tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
audk/CryptoPkg/Include/Library/BaseCryptLib.h

4185 lines
138 KiB
C
Raw Blame History

/** @file
Defines base cryptographic library APIs.
The Base Cryptographic Library provides implementations of basic cryptography
primitives (Hash Serials, HMAC, RSA, Diffie-Hellman, etc) for UEFI security
functionality enabling.
Copyright (c) 2009 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __BASE_CRYPT_LIB_H__
#define __BASE_CRYPT_LIB_H__
#include <Uefi/UefiBaseType.h>
#define CRYPTO_NID_NULL 0x0000
// Hash
#define CRYPTO_NID_SHA256 0x0001
#define CRYPTO_NID_SHA384 0x0002
#define CRYPTO_NID_SHA512 0x0003
// Key Exchange
#define CRYPTO_NID_SECP256R1 0x0204
#define CRYPTO_NID_SECP384R1 0x0205
#define CRYPTO_NID_SECP521R1 0x0206
///
/// MD5 digest size in bytes
///
#define MD5_DIGEST_SIZE 16
///
/// SHA-1 digest size in bytes.
///
#define SHA1_DIGEST_SIZE 20
///
/// SHA-256 digest size in bytes
///
#define SHA256_DIGEST_SIZE 32
///
/// SHA-384 digest size in bytes
///
#define SHA384_DIGEST_SIZE 48
///
/// SHA-512 digest size in bytes
///
#define SHA512_DIGEST_SIZE 64
///
/// SM3 digest size in bytes
///
#define SM3_256_DIGEST_SIZE 32
///
/// TDES block size in bytes
///
#define TDES_BLOCK_SIZE 8
///
/// AES block size in bytes
///
#define AES_BLOCK_SIZE 16
///
/// RSA Key Tags Definition used in RsaSetKey() function for key component identification.
///
typedef enum {
RsaKeyN, ///< RSA public Modulus (N)
RsaKeyE, ///< RSA Public exponent (e)
RsaKeyD, ///< RSA Private exponent (d)
RsaKeyP, ///< RSA secret prime factor of Modulus (p)
RsaKeyQ, ///< RSA secret prime factor of Modules (q)
RsaKeyDp, ///< p's CRT exponent (== d mod (p - 1))
RsaKeyDq, ///< q's CRT exponent (== d mod (q - 1))
RsaKeyQInv ///< The CRT coefficient (== 1/q mod p)
} RSA_KEY_TAG;
// =====================================================================================
// One-Way Cryptographic Hash Primitives
// =====================================================================================
#ifdef ENABLE_MD5_DEPRECATED_INTERFACES
/**
Retrieves the size, in bytes, of the context buffer required for MD5 hash operations.
If this interface is not supported, then return zero.
@return The size, in bytes, of the context buffer required for MD5 hash operations.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
Md5GetContextSize (
VOID
);
/**
Initializes user-supplied memory pointed by Md5Context as MD5 hash context for
subsequent use.
If Md5Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] Md5Context Pointer to MD5 context being initialized.
@retval TRUE MD5 context initialization succeeded.
@retval FALSE MD5 context initialization failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md5Init (
OUT VOID *Md5Context
);
/**
Makes a copy of an existing MD5 context.
If Md5Context is NULL, then return FALSE.
If NewMd5Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Md5Context Pointer to MD5 context being copied.
@param[out] NewMd5Context Pointer to new MD5 context.
@retval TRUE MD5 context copy succeeded.
@retval FALSE MD5 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md5Duplicate (
IN CONST VOID *Md5Context,
OUT VOID *NewMd5Context
);
/**
Digests the input data and updates MD5 context.
This function performs MD5 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
MD5 context should be already correctly initialized by Md5Init(), and should not be finalized
by Md5Final(). Behavior with invalid context is undefined.
If Md5Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] Md5Context Pointer to the MD5 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE MD5 data digest succeeded.
@retval FALSE MD5 data digest failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md5Update (
IN OUT VOID *Md5Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the MD5 digest value.
This function completes MD5 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the MD5 context cannot
be used again.
MD5 context should be already correctly initialized by Md5Init(), and should not be
finalized by Md5Final(). Behavior with invalid MD5 context is undefined.
If Md5Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] Md5Context Pointer to the MD5 context.
@param[out] HashValue Pointer to a buffer that receives the MD5 digest
value (16 bytes).
@retval TRUE MD5 digest computation succeeded.
@retval FALSE MD5 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md5Final (
IN OUT VOID *Md5Context,
OUT UINT8 *HashValue
);
/**
Computes the MD5 message digest of a input data buffer.
This function performs the MD5 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the MD5 digest
value (16 bytes).
@retval TRUE MD5 digest computation succeeded.
@retval FALSE MD5 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Md5HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
);
#endif
#ifndef DISABLE_SHA1_DEPRECATED_INTERFACES
/**
Retrieves the size, in bytes, of the context buffer required for SHA-1 hash operations.
If this interface is not supported, then return zero.
@return The size, in bytes, of the context buffer required for SHA-1 hash operations.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
Sha1GetContextSize (
VOID
);
/**
Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for
subsequent use.
If Sha1Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] Sha1Context Pointer to SHA-1 context being initialized.
@retval TRUE SHA-1 context initialization succeeded.
@retval FALSE SHA-1 context initialization failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha1Init (
OUT VOID *Sha1Context
);
/**
Makes a copy of an existing SHA-1 context.
If Sha1Context is NULL, then return FALSE.
If NewSha1Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Sha1Context Pointer to SHA-1 context being copied.
@param[out] NewSha1Context Pointer to new SHA-1 context.
@retval TRUE SHA-1 context copy succeeded.
@retval FALSE SHA-1 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha1Duplicate (
IN CONST VOID *Sha1Context,
OUT VOID *NewSha1Context
);
/**
Digests the input data and updates SHA-1 context.
This function performs SHA-1 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
SHA-1 context should be already correctly initialized by Sha1Init(), and should not be finalized
by Sha1Final(). Behavior with invalid context is undefined.
If Sha1Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] Sha1Context Pointer to the SHA-1 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE SHA-1 data digest succeeded.
@retval FALSE SHA-1 data digest failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha1Update (
IN OUT VOID *Sha1Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the SHA-1 digest value.
This function completes SHA-1 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the SHA-1 context cannot
be used again.
SHA-1 context should be already correctly initialized by Sha1Init(), and should not be
finalized by Sha1Final(). Behavior with invalid SHA-1 context is undefined.
If Sha1Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] Sha1Context Pointer to the SHA-1 context.
@param[out] HashValue Pointer to a buffer that receives the SHA-1 digest
value (20 bytes).
@retval TRUE SHA-1 digest computation succeeded.
@retval FALSE SHA-1 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha1Final (
IN OUT VOID *Sha1Context,
OUT UINT8 *HashValue
);
/**
Computes the SHA-1 message digest of a input data buffer.
This function performs the SHA-1 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the SHA-1 digest
value (20 bytes).
@retval TRUE SHA-1 digest computation succeeded.
@retval FALSE SHA-1 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha1HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
);
#endif
/**
Retrieves the size, in bytes, of the context buffer required for SHA-256 hash operations.
@return The size, in bytes, of the context buffer required for SHA-256 hash operations.
**/
UINTN
EFIAPI
Sha256GetContextSize (
VOID
);
/**
Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash context for
subsequent use.
If Sha256Context is NULL, then return FALSE.
@param[out] Sha256Context Pointer to SHA-256 context being initialized.
@retval TRUE SHA-256 context initialization succeeded.
@retval FALSE SHA-256 context initialization failed.
**/
BOOLEAN
EFIAPI
Sha256Init (
OUT VOID *Sha256Context
);
/**
Makes a copy of an existing SHA-256 context.
If Sha256Context is NULL, then return FALSE.
If NewSha256Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Sha256Context Pointer to SHA-256 context being copied.
@param[out] NewSha256Context Pointer to new SHA-256 context.
@retval TRUE SHA-256 context copy succeeded.
@retval FALSE SHA-256 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha256Duplicate (
IN CONST VOID *Sha256Context,
OUT VOID *NewSha256Context
);
/**
Digests the input data and updates SHA-256 context.
This function performs SHA-256 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
SHA-256 context should be already correctly initialized by Sha256Init(), and should not be finalized
by Sha256Final(). Behavior with invalid context is undefined.
If Sha256Context is NULL, then return FALSE.
@param[in, out] Sha256Context Pointer to the SHA-256 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE SHA-256 data digest succeeded.
@retval FALSE SHA-256 data digest failed.
**/
BOOLEAN
EFIAPI
Sha256Update (
IN OUT VOID *Sha256Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the SHA-256 digest value.
This function completes SHA-256 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the SHA-256 context cannot
be used again.
SHA-256 context should be already correctly initialized by Sha256Init(), and should not be
finalized by Sha256Final(). Behavior with invalid SHA-256 context is undefined.
If Sha256Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
@param[in, out] Sha256Context Pointer to the SHA-256 context.
@param[out] HashValue Pointer to a buffer that receives the SHA-256 digest
value (32 bytes).
@retval TRUE SHA-256 digest computation succeeded.
@retval FALSE SHA-256 digest computation failed.
**/
BOOLEAN
EFIAPI
Sha256Final (
IN OUT VOID *Sha256Context,
OUT UINT8 *HashValue
);
/**
Computes the SHA-256 message digest of a input data buffer.
This function performs the SHA-256 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the SHA-256 digest
value (32 bytes).
@retval TRUE SHA-256 digest computation succeeded.
@retval FALSE SHA-256 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha256HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
);
/**
Retrieves the size, in bytes, of the context buffer required for SHA-384 hash operations.
@return The size, in bytes, of the context buffer required for SHA-384 hash operations.
**/
UINTN
EFIAPI
Sha384GetContextSize (
VOID
);
/**
Initializes user-supplied memory pointed by Sha384Context as SHA-384 hash context for
subsequent use.
If Sha384Context is NULL, then return FALSE.
@param[out] Sha384Context Pointer to SHA-384 context being initialized.
@retval TRUE SHA-384 context initialization succeeded.
@retval FALSE SHA-384 context initialization failed.
**/
BOOLEAN
EFIAPI
Sha384Init (
OUT VOID *Sha384Context
);
/**
Makes a copy of an existing SHA-384 context.
If Sha384Context is NULL, then return FALSE.
If NewSha384Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Sha384Context Pointer to SHA-384 context being copied.
@param[out] NewSha384Context Pointer to new SHA-384 context.
@retval TRUE SHA-384 context copy succeeded.
@retval FALSE SHA-384 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha384Duplicate (
IN CONST VOID *Sha384Context,
OUT VOID *NewSha384Context
);
/**
Digests the input data and updates SHA-384 context.
This function performs SHA-384 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
SHA-384 context should be already correctly initialized by Sha384Init(), and should not be finalized
by Sha384Final(). Behavior with invalid context is undefined.
If Sha384Context is NULL, then return FALSE.
@param[in, out] Sha384Context Pointer to the SHA-384 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE SHA-384 data digest succeeded.
@retval FALSE SHA-384 data digest failed.
**/
BOOLEAN
EFIAPI
Sha384Update (
IN OUT VOID *Sha384Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the SHA-384 digest value.
This function completes SHA-384 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the SHA-384 context cannot
be used again.
SHA-384 context should be already correctly initialized by Sha384Init(), and should not be
finalized by Sha384Final(). Behavior with invalid SHA-384 context is undefined.
If Sha384Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
@param[in, out] Sha384Context Pointer to the SHA-384 context.
@param[out] HashValue Pointer to a buffer that receives the SHA-384 digest
value (48 bytes).
@retval TRUE SHA-384 digest computation succeeded.
@retval FALSE SHA-384 digest computation failed.
**/
BOOLEAN
EFIAPI
Sha384Final (
IN OUT VOID *Sha384Context,
OUT UINT8 *HashValue
);
/**
Computes the SHA-384 message digest of a input data buffer.
This function performs the SHA-384 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the SHA-384 digest
value (48 bytes).
@retval TRUE SHA-384 digest computation succeeded.
@retval FALSE SHA-384 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha384HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
);
/**
Retrieves the size, in bytes, of the context buffer required for SHA-512 hash operations.
@return The size, in bytes, of the context buffer required for SHA-512 hash operations.
**/
UINTN
EFIAPI
Sha512GetContextSize (
VOID
);
/**
Initializes user-supplied memory pointed by Sha512Context as SHA-512 hash context for
subsequent use.
If Sha512Context is NULL, then return FALSE.
@param[out] Sha512Context Pointer to SHA-512 context being initialized.
@retval TRUE SHA-512 context initialization succeeded.
@retval FALSE SHA-512 context initialization failed.
**/
BOOLEAN
EFIAPI
Sha512Init (
OUT VOID *Sha512Context
);
/**
Makes a copy of an existing SHA-512 context.
If Sha512Context is NULL, then return FALSE.
If NewSha512Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Sha512Context Pointer to SHA-512 context being copied.
@param[out] NewSha512Context Pointer to new SHA-512 context.
@retval TRUE SHA-512 context copy succeeded.
@retval FALSE SHA-512 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha512Duplicate (
IN CONST VOID *Sha512Context,
OUT VOID *NewSha512Context
);
/**
Digests the input data and updates SHA-512 context.
This function performs SHA-512 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
SHA-512 context should be already correctly initialized by Sha512Init(), and should not be finalized
by Sha512Final(). Behavior with invalid context is undefined.
If Sha512Context is NULL, then return FALSE.
@param[in, out] Sha512Context Pointer to the SHA-512 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE SHA-512 data digest succeeded.
@retval FALSE SHA-512 data digest failed.
**/
BOOLEAN
EFIAPI
Sha512Update (
IN OUT VOID *Sha512Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the SHA-512 digest value.
This function completes SHA-512 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the SHA-512 context cannot
be used again.
SHA-512 context should be already correctly initialized by Sha512Init(), and should not be
finalized by Sha512Final(). Behavior with invalid SHA-512 context is undefined.
If Sha512Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
@param[in, out] Sha512Context Pointer to the SHA-512 context.
@param[out] HashValue Pointer to a buffer that receives the SHA-512 digest
value (64 bytes).
@retval TRUE SHA-512 digest computation succeeded.
@retval FALSE SHA-512 digest computation failed.
**/
BOOLEAN
EFIAPI
Sha512Final (
IN OUT VOID *Sha512Context,
OUT UINT8 *HashValue
);
/**
Computes the SHA-512 message digest of a input data buffer.
This function performs the SHA-512 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the SHA-512 digest
value (64 bytes).
@retval TRUE SHA-512 digest computation succeeded.
@retval FALSE SHA-512 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sha512HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
);
/**
Parallel hash function ParallelHash256, as defined in NIST's Special Publication 800-185,
published December 2016.
@param[in] Input Pointer to the input message (X).
@param[in] InputByteLen The number(>0) of input bytes provided for the input data.
@param[in] BlockSize The size of each block (B).
@param[out] Output Pointer to the output buffer.
@param[in] OutputByteLen The desired number of output bytes (L).
@param[in] Customization Pointer to the customization string (S).
@param[in] CustomByteLen The length of the customization string in bytes.
@retval TRUE ParallelHash256 digest computation succeeded.
@retval FALSE ParallelHash256 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
ParallelHash256HashAll (
IN CONST VOID *Input,
IN UINTN InputByteLen,
IN UINTN BlockSize,
OUT VOID *Output,
IN UINTN OutputByteLen,
IN CONST VOID *Customization,
IN UINTN CustomByteLen
);
/**
Retrieves the size, in bytes, of the context buffer required for SM3 hash operations.
@return The size, in bytes, of the context buffer required for SM3 hash operations.
**/
UINTN
EFIAPI
Sm3GetContextSize (
VOID
);
/**
Initializes user-supplied memory pointed by Sm3Context as SM3 hash context for
subsequent use.
If Sm3Context is NULL, then return FALSE.
@param[out] Sm3Context Pointer to SM3 context being initialized.
@retval TRUE SM3 context initialization succeeded.
@retval FALSE SM3 context initialization failed.
**/
BOOLEAN
EFIAPI
Sm3Init (
OUT VOID *Sm3Context
);
/**
Makes a copy of an existing SM3 context.
If Sm3Context is NULL, then return FALSE.
If NewSm3Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Sm3Context Pointer to SM3 context being copied.
@param[out] NewSm3Context Pointer to new SM3 context.
@retval TRUE SM3 context copy succeeded.
@retval FALSE SM3 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sm3Duplicate (
IN CONST VOID *Sm3Context,
OUT VOID *NewSm3Context
);
/**
Digests the input data and updates SM3 context.
This function performs SM3 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
SM3 context should be already correctly initialized by Sm3Init(), and should not be finalized
by Sm3Final(). Behavior with invalid context is undefined.
If Sm3Context is NULL, then return FALSE.
@param[in, out] Sm3Context Pointer to the SM3 context.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE SM3 data digest succeeded.
@retval FALSE SM3 data digest failed.
**/
BOOLEAN
EFIAPI
Sm3Update (
IN OUT VOID *Sm3Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the SM3 digest value.
This function completes SM3 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the SM3 context cannot
be used again.
SM3 context should be already correctly initialized by Sm3Init(), and should not be
finalized by Sm3Final(). Behavior with invalid SM3 context is undefined.
If Sm3Context is NULL, then return FALSE.
If HashValue is NULL, then return FALSE.
@param[in, out] Sm3Context Pointer to the SM3 context.
@param[out] HashValue Pointer to a buffer that receives the SM3 digest
value (32 bytes).
@retval TRUE SM3 digest computation succeeded.
@retval FALSE SM3 digest computation failed.
**/
BOOLEAN
EFIAPI
Sm3Final (
IN OUT VOID *Sm3Context,
OUT UINT8 *HashValue
);
/**
Computes the SM3 message digest of a input data buffer.
This function performs the SM3 message digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be hashed.
@param[in] DataSize Size of Data buffer in bytes.
@param[out] HashValue Pointer to a buffer that receives the SM3 digest
value (32 bytes).
@retval TRUE SM3 digest computation succeeded.
@retval FALSE SM3 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Sm3HashAll (
IN CONST VOID *Data,
IN UINTN DataSize,
OUT UINT8 *HashValue
);
// =====================================================================================
// MAC (Message Authentication Code) Primitive
// =====================================================================================
/**
Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA256 use.
@return Pointer to the HMAC_CTX context that has been initialized.
If the allocations fails, HmacSha256New() returns NULL.
**/
VOID *
EFIAPI
HmacSha256New (
VOID
);
/**
Release the specified HMAC_CTX context.
@param[in] HmacSha256Ctx Pointer to the HMAC_CTX context to be released.
**/
VOID
EFIAPI
HmacSha256Free (
IN VOID *HmacSha256Ctx
);
/**
Set user-supplied key for subsequent use. It must be done before any
calling to HmacSha256Update().
If HmacSha256Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] HmacSha256Context Pointer to HMAC-SHA256 context.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@retval TRUE The Key is set successfully.
@retval FALSE The Key is set unsuccessfully.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha256SetKey (
OUT VOID *HmacSha256Context,
IN CONST UINT8 *Key,
IN UINTN KeySize
);
/**
Makes a copy of an existing HMAC-SHA256 context.
If HmacSha256Context is NULL, then return FALSE.
If NewHmacSha256Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] HmacSha256Context Pointer to HMAC-SHA256 context being copied.
@param[out] NewHmacSha256Context Pointer to new HMAC-SHA256 context.
@retval TRUE HMAC-SHA256 context copy succeeded.
@retval FALSE HMAC-SHA256 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha256Duplicate (
IN CONST VOID *HmacSha256Context,
OUT VOID *NewHmacSha256Context
);
/**
Digests the input data and updates HMAC-SHA256 context.
This function performs HMAC-SHA256 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
by HmacSha256Final(). Behavior with invalid context is undefined.
If HmacSha256Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.
@param[in] Data Pointer to the buffer containing the data to be digested.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE HMAC-SHA256 data digest succeeded.
@retval FALSE HMAC-SHA256 data digest failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha256Update (
IN OUT VOID *HmacSha256Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the HMAC-SHA256 digest value.
This function completes HMAC-SHA256 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the HMAC-SHA256 context cannot
be used again.
HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
by HmacSha256Final(). Behavior with invalid HMAC-SHA256 context is undefined.
If HmacSha256Context is NULL, then return FALSE.
If HmacValue is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] HmacSha256Context Pointer to the HMAC-SHA256 context.
@param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA256 digest
value (32 bytes).
@retval TRUE HMAC-SHA256 digest computation succeeded.
@retval FALSE HMAC-SHA256 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha256Final (
IN OUT VOID *HmacSha256Context,
OUT UINT8 *HmacValue
);
/**
Computes the HMAC-SHA256 digest of a input data buffer.
This function performs the HMAC-SHA256 digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be digested.
@param[in] DataSize Size of Data buffer in bytes.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@param[out] HashValue Pointer to a buffer that receives the HMAC-SHA256 digest
value (32 bytes).
@retval TRUE HMAC-SHA256 digest computation succeeded.
@retval FALSE HMAC-SHA256 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha256All (
IN CONST VOID *Data,
IN UINTN DataSize,
IN CONST UINT8 *Key,
IN UINTN KeySize,
OUT UINT8 *HmacValue
);
/**
Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA384 use.
@return Pointer to the HMAC_CTX context that has been initialized.
If the allocations fails, HmacSha384New() returns NULL.
**/
VOID *
EFIAPI
HmacSha384New (
VOID
);
/**
Release the specified HMAC_CTX context.
@param[in] HmacSha384Ctx Pointer to the HMAC_CTX context to be released.
**/
VOID
EFIAPI
HmacSha384Free (
IN VOID *HmacSha384Ctx
);
/**
Set user-supplied key for subsequent use. It must be done before any
calling to HmacSha384Update().
If HmacSha384Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] HmacSha384Context Pointer to HMAC-SHA384 context.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@retval TRUE The Key is set successfully.
@retval FALSE The Key is set unsuccessfully.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha384SetKey (
OUT VOID *HmacSha384Context,
IN CONST UINT8 *Key,
IN UINTN KeySize
);
/**
Makes a copy of an existing HMAC-SHA384 context.
If HmacSha384Context is NULL, then return FALSE.
If NewHmacSha384Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] HmacSha384Context Pointer to HMAC-SHA384 context being copied.
@param[out] NewHmacSha384Context Pointer to new HMAC-SHA384 context.
@retval TRUE HMAC-SHA384 context copy succeeded.
@retval FALSE HMAC-SHA384 context copy failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha384Duplicate (
IN CONST VOID *HmacSha384Context,
OUT VOID *NewHmacSha384Context
);
/**
Digests the input data and updates HMAC-SHA384 context.
This function performs HMAC-SHA384 digest on a data buffer of the specified size.
It can be called multiple times to compute the digest of long or discontinuous data streams.
HMAC-SHA384 context should be initialized by HmacSha384New(), and should not be finalized
by HmacSha384Final(). Behavior with invalid context is undefined.
If HmacSha384Context is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] HmacSha384Context Pointer to the HMAC-SHA384 context.
@param[in] Data Pointer to the buffer containing the data to be digested.
@param[in] DataSize Size of Data buffer in bytes.
@retval TRUE HMAC-SHA384 data digest succeeded.
@retval FALSE HMAC-SHA384 data digest failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha384Update (
IN OUT VOID *HmacSha384Context,
IN CONST VOID *Data,
IN UINTN DataSize
);
/**
Completes computation of the HMAC-SHA384 digest value.
This function completes HMAC-SHA384 hash computation and retrieves the digest value into
the specified memory. After this function has been called, the HMAC-SHA384 context cannot
be used again.
HMAC-SHA384 context should be initialized by HmacSha384New(), and should not be finalized
by HmacSha384Final(). Behavior with invalid HMAC-SHA384 context is undefined.
If HmacSha384Context is NULL, then return FALSE.
If HmacValue is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] HmacSha384Context Pointer to the HMAC-SHA384 context.
@param[out] HmacValue Pointer to a buffer that receives the HMAC-SHA384 digest
value (48 bytes).
@retval TRUE HMAC-SHA384 digest computation succeeded.
@retval FALSE HMAC-SHA384 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha384Final (
IN OUT VOID *HmacSha384Context,
OUT UINT8 *HmacValue
);
/**
Computes the HMAC-SHA384 digest of a input data buffer.
This function performs the HMAC-SHA384 digest of a given data buffer, and places
the digest value into the specified memory.
If this interface is not supported, then return FALSE.
@param[in] Data Pointer to the buffer containing the data to be digested.
@param[in] DataSize Size of Data buffer in bytes.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@param[out] HashValue Pointer to a buffer that receives the HMAC-SHA384 digest
value (48 bytes).
@retval TRUE HMAC-SHA384 digest computation succeeded.
@retval FALSE HMAC-SHA384 digest computation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
HmacSha384All (
IN CONST VOID *Data,
IN UINTN DataSize,
IN CONST UINT8 *Key,
IN UINTN KeySize,
OUT UINT8 *HmacValue
);
// =====================================================================================
// Symmetric Cryptography Primitive
// =====================================================================================
/**
Retrieves the size, in bytes, of the context buffer required for AES operations.
If this interface is not supported, then return zero.
@return The size, in bytes, of the context buffer required for AES operations.
@retval 0 This interface is not supported.
**/
UINTN
EFIAPI
AesGetContextSize (
VOID
);
/**
Initializes user-supplied memory as AES context for subsequent use.
This function initializes user-supplied memory pointed by AesContext as AES context.
In addition, it sets up all AES key materials for subsequent encryption and decryption
operations.
There are 3 options for key length, 128 bits, 192 bits, and 256 bits.
If AesContext is NULL, then return FALSE.
If Key is NULL, then return FALSE.
If KeyLength is not valid, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] AesContext Pointer to AES context being initialized.
@param[in] Key Pointer to the user-supplied AES key.
@param[in] KeyLength Length of AES key in bits.
@retval TRUE AES context initialization succeeded.
@retval FALSE AES context initialization failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AesInit (
OUT VOID *AesContext,
IN CONST UINT8 *Key,
IN UINTN KeyLength
);
/**
Performs AES encryption on a data buffer of the specified size in CBC mode.
This function performs AES encryption on data buffer pointed by Input, of specified
size of InputSize, in CBC mode.
InputSize must be multiple of block size (16 bytes). This function does not perform
padding. Caller must perform padding, if necessary, to ensure valid input data size.
Initialization vector should be one block size (16 bytes).
AesContext should be already correctly initialized by AesInit(). Behavior with
invalid AES context is undefined.
If AesContext is NULL, then return FALSE.
If Input is NULL, then return FALSE.
If InputSize is not multiple of block size (16 bytes), then return FALSE.
If Ivec is NULL, then return FALSE.
If Output is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] AesContext Pointer to the AES context.
@param[in] Input Pointer to the buffer containing the data to be encrypted.
@param[in] InputSize Size of the Input buffer in bytes.
@param[in] Ivec Pointer to initialization vector.
@param[out] Output Pointer to a buffer that receives the AES encryption output.
@retval TRUE AES encryption succeeded.
@retval FALSE AES encryption failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AesCbcEncrypt (
IN VOID *AesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
IN CONST UINT8 *Ivec,
OUT UINT8 *Output
);
/**
Performs AES decryption on a data buffer of the specified size in CBC mode.
This function performs AES decryption on data buffer pointed by Input, of specified
size of InputSize, in CBC mode.
InputSize must be multiple of block size (16 bytes). This function does not perform
padding. Caller must perform padding, if necessary, to ensure valid input data size.
Initialization vector should be one block size (16 bytes).
AesContext should be already correctly initialized by AesInit(). Behavior with
invalid AES context is undefined.
If AesContext is NULL, then return FALSE.
If Input is NULL, then return FALSE.
If InputSize is not multiple of block size (16 bytes), then return FALSE.
If Ivec is NULL, then return FALSE.
If Output is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] AesContext Pointer to the AES context.
@param[in] Input Pointer to the buffer containing the data to be encrypted.
@param[in] InputSize Size of the Input buffer in bytes.
@param[in] Ivec Pointer to initialization vector.
@param[out] Output Pointer to a buffer that receives the AES encryption output.
@retval TRUE AES decryption succeeded.
@retval FALSE AES decryption failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AesCbcDecrypt (
IN VOID *AesContext,
IN CONST UINT8 *Input,
IN UINTN InputSize,
IN CONST UINT8 *Ivec,
OUT UINT8 *Output
);
// =====================================================================================
// Authenticated Encryption with Associated Data (AEAD) Cryptography Primitive
// =====================================================================================
/**
Performs AEAD AES-GCM authenticated encryption on a data buffer and additional authenticated data (AAD).
IvSize must be 12, otherwise FALSE is returned.
KeySize must be 16, 24 or 32, otherwise FALSE is returned.
TagSize must be 12, 13, 14, 15, 16, otherwise FALSE is returned.
@param[in] Key Pointer to the encryption key.
@param[in] KeySize Size of the encryption key in bytes.
@param[in] Iv Pointer to the IV value.
@param[in] IvSize Size of the IV value in bytes.
@param[in] AData Pointer to the additional authenticated data (AAD).
@param[in] ADataSize Size of the additional authenticated data (AAD) in bytes.
@param[in] DataIn Pointer to the input data buffer to be encrypted.
@param[in] DataInSize Size of the input data buffer in bytes.
@param[out] TagOut Pointer to a buffer that receives the authentication tag output.
@param[in] TagSize Size of the authentication tag in bytes.
@param[out] DataOut Pointer to a buffer that receives the encryption output.
@param[out] DataOutSize Size of the output data buffer in bytes.
@retval TRUE AEAD AES-GCM authenticated encryption succeeded.
@retval FALSE AEAD AES-GCM authenticated encryption failed.
**/
BOOLEAN
EFIAPI
AeadAesGcmEncrypt (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Iv,
IN UINTN IvSize,
IN CONST UINT8 *AData,
IN UINTN ADataSize,
IN CONST UINT8 *DataIn,
IN UINTN DataInSize,
OUT UINT8 *TagOut,
IN UINTN TagSize,
OUT UINT8 *DataOut,
OUT UINTN *DataOutSize
);
/**
Performs AEAD AES-GCM authenticated decryption on a data buffer and additional authenticated data (AAD).
IvSize must be 12, otherwise FALSE is returned.
KeySize must be 16, 24 or 32, otherwise FALSE is returned.
TagSize must be 12, 13, 14, 15, 16, otherwise FALSE is returned.
If additional authenticated data verification fails, FALSE is returned.
@param[in] Key Pointer to the encryption key.
@param[in] KeySize Size of the encryption key in bytes.
@param[in] Iv Pointer to the IV value.
@param[in] IvSize Size of the IV value in bytes.
@param[in] AData Pointer to the additional authenticated data (AAD).
@param[in] ADataSize Size of the additional authenticated data (AAD) in bytes.
@param[in] DataIn Pointer to the input data buffer to be decrypted.
@param[in] DataInSize Size of the input data buffer in bytes.
@param[in] Tag Pointer to a buffer that contains the authentication tag.
@param[in] TagSize Size of the authentication tag in bytes.
@param[out] DataOut Pointer to a buffer that receives the decryption output.
@param[out] DataOutSize Size of the output data buffer in bytes.
@retval TRUE AEAD AES-GCM authenticated decryption succeeded.
@retval FALSE AEAD AES-GCM authenticated decryption failed.
**/
BOOLEAN
EFIAPI
AeadAesGcmDecrypt (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Iv,
IN UINTN IvSize,
IN CONST UINT8 *AData,
IN UINTN ADataSize,
IN CONST UINT8 *DataIn,
IN UINTN DataInSize,
IN CONST UINT8 *Tag,
IN UINTN TagSize,
OUT UINT8 *DataOut,
OUT UINTN *DataOutSize
);
// =====================================================================================
// Asymmetric Cryptography Primitive
// =====================================================================================
/**
Allocates and initializes one RSA context for subsequent use.
@return Pointer to the RSA context that has been initialized.
If the allocations fails, RsaNew() returns NULL.
**/
VOID *
EFIAPI
RsaNew (
VOID
);
/**
Release the specified RSA context.
If RsaContext is NULL, then return FALSE.
@param[in] RsaContext Pointer to the RSA context to be released.
**/
VOID
EFIAPI
RsaFree (
IN VOID *RsaContext
);
/**
Sets the tag-designated key component into the established RSA context.
This function sets the tag-designated RSA key component into the established
RSA context from the user-specified non-negative integer (octet string format
represented in RSA PKCS#1).
If BigNumber is NULL, then the specified key component in RSA context is cleared.
If RsaContext is NULL, then return FALSE.
@param[in, out] RsaContext Pointer to RSA context being set.
@param[in] KeyTag Tag of RSA key component being set.
@param[in] BigNumber Pointer to octet integer buffer.
If NULL, then the specified key component in RSA
context is cleared.
@param[in] BnSize Size of big number buffer in bytes.
If BigNumber is NULL, then it is ignored.
@retval TRUE RSA key component was set successfully.
@retval FALSE Invalid RSA key component tag.
**/
BOOLEAN
EFIAPI
RsaSetKey (
IN OUT VOID *RsaContext,
IN RSA_KEY_TAG KeyTag,
IN CONST UINT8 *BigNumber,
IN UINTN BnSize
);
/**
Gets the tag-designated RSA key component from the established RSA context.
This function retrieves the tag-designated RSA key component from the
established RSA context as a non-negative integer (octet string format
represented in RSA PKCS#1).
If specified key component has not been set or has been cleared, then returned
BnSize is set to 0.
If the BigNumber buffer is too small to hold the contents of the key, FALSE
is returned and BnSize is set to the required buffer size to obtain the key.
If RsaContext is NULL, then return FALSE.
If BnSize is NULL, then return FALSE.
If BnSize is large enough but BigNumber is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] RsaContext Pointer to RSA context being set.
@param[in] KeyTag Tag of RSA key component being set.
@param[out] BigNumber Pointer to octet integer buffer.
@param[in, out] BnSize On input, the size of big number buffer in bytes.
On output, the size of data returned in big number buffer in bytes.
@retval TRUE RSA key component was retrieved successfully.
@retval FALSE Invalid RSA key component tag.
@retval FALSE BnSize is too small.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGetKey (
IN OUT VOID *RsaContext,
IN RSA_KEY_TAG KeyTag,
OUT UINT8 *BigNumber,
IN OUT UINTN *BnSize
);
/**
Generates RSA key components.
This function generates RSA key components. It takes RSA public exponent E and
length in bits of RSA modulus N as input, and generates all key components.
If PublicExponent is NULL, the default RSA public exponent (0x10001) will be used.
Before this function can be invoked, pseudorandom number generator must be correctly
initialized by RandomSeed().
If RsaContext is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] RsaContext Pointer to RSA context being set.
@param[in] ModulusLength Length of RSA modulus N in bits.
@param[in] PublicExponent Pointer to RSA public exponent.
@param[in] PublicExponentSize Size of RSA public exponent buffer in bytes.
@retval TRUE RSA key component was generated successfully.
@retval FALSE Invalid RSA key component tag.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGenerateKey (
IN OUT VOID *RsaContext,
IN UINTN ModulusLength,
IN CONST UINT8 *PublicExponent,
IN UINTN PublicExponentSize
);
/**
Validates key components of RSA context.
NOTE: This function performs integrity checks on all the RSA key material, so
the RSA key structure must contain all the private key data.
This function validates key components of RSA context in following aspects:
- Whether p is a prime
- Whether q is a prime
- Whether n = p * q
- Whether d*e = 1 mod lcm(p-1,q-1)
If RsaContext is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] RsaContext Pointer to RSA context to check.
@retval TRUE RSA key components are valid.
@retval FALSE RSA key components are not valid.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaCheckKey (
IN VOID *RsaContext
);
/**
Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.
This function carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme defined in
RSA PKCS#1.
If the Signature buffer is too small to hold the contents of signature, FALSE
is returned and SigSize is set to the required buffer size to obtain the signature.
If RsaContext is NULL, then return FALSE.
If MessageHash is NULL, then return FALSE.
If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then return FALSE.
If SigSize is large enough but Signature is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] RsaContext Pointer to RSA context for signature generation.
@param[in] MessageHash Pointer to octet message hash to be signed.
@param[in] HashSize Size of the message hash in bytes.
@param[out] Signature Pointer to buffer to receive RSA PKCS1-v1_5 signature.
@param[in, out] SigSize On input, the size of Signature buffer in bytes.
On output, the size of data returned in Signature buffer in bytes.
@retval TRUE Signature successfully generated in PKCS1-v1_5.
@retval FALSE Signature generation failed.
@retval FALSE SigSize is too small.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaPkcs1Sign (
IN VOID *RsaContext,
IN CONST UINT8 *MessageHash,
IN UINTN HashSize,
OUT UINT8 *Signature,
IN OUT UINTN *SigSize
);
/**
Verifies the RSA-SSA signature with EMSA-PKCS1-v1_5 encoding scheme defined in
RSA PKCS#1.
If RsaContext is NULL, then return FALSE.
If MessageHash is NULL, then return FALSE.
If Signature is NULL, then return FALSE.
If HashSize is not equal to the size of MD5, SHA-1, SHA-256 digest, then return FALSE.
@param[in] RsaContext Pointer to RSA context for signature verification.
@param[in] MessageHash Pointer to octet message hash to be checked.
@param[in] HashSize Size of the message hash in bytes.
@param[in] Signature Pointer to RSA PKCS1-v1_5 signature to be verified.
@param[in] SigSize Size of signature in bytes.
@retval TRUE Valid signature encoded in PKCS1-v1_5.
@retval FALSE Invalid signature or invalid RSA context.
**/
BOOLEAN
EFIAPI
RsaPkcs1Verify (
IN VOID *RsaContext,
IN CONST UINT8 *MessageHash,
IN UINTN HashSize,
IN CONST UINT8 *Signature,
IN UINTN SigSize
);
/**
Carries out the RSA-SSA signature generation with EMSA-PSS encoding scheme.
This function carries out the RSA-SSA signature generation with EMSA-PSS encoding scheme defined in
RFC 8017.
Mask generation function is the same as the message digest algorithm.
If the Signature buffer is too small to hold the contents of signature, FALSE
is returned and SigSize is set to the required buffer size to obtain the signature.
If RsaContext is NULL, then return FALSE.
If Message is NULL, then return FALSE.
If MsgSize is zero or > INT_MAX, then return FALSE.
If DigestLen is NOT 32, 48 or 64, return FALSE.
If SaltLen is not equal to DigestLen, then return FALSE.
If SigSize is large enough but Signature is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] RsaContext Pointer to RSA context for signature generation.
@param[in] Message Pointer to octet message to be signed.
@param[in] MsgSize Size of the message in bytes.
@param[in] DigestLen Length of the digest in bytes to be used for RSA signature operation.
@param[in] SaltLen Length of the salt in bytes to be used for PSS encoding.
@param[out] Signature Pointer to buffer to receive RSA PSS signature.
@param[in, out] SigSize On input, the size of Signature buffer in bytes.
On output, the size of data returned in Signature buffer in bytes.
@retval TRUE Signature successfully generated in RSASSA-PSS.
@retval FALSE Signature generation failed.
@retval FALSE SigSize is too small.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaPssSign (
IN VOID *RsaContext,
IN CONST UINT8 *Message,
IN UINTN MsgSize,
IN UINT16 DigestLen,
IN UINT16 SaltLen,
OUT UINT8 *Signature,
IN OUT UINTN *SigSize
);
/**
Verifies the RSA signature with RSASSA-PSS signature scheme defined in RFC 8017.
Implementation determines salt length automatically from the signature encoding.
Mask generation function is the same as the message digest algorithm.
Salt length should be equal to digest length.
@param[in] RsaContext Pointer to RSA context for signature verification.
@param[in] Message Pointer to octet message to be verified.
@param[in] MsgSize Size of the message in bytes.
@param[in] Signature Pointer to RSASSA-PSS signature to be verified.
@param[in] SigSize Size of signature in bytes.
@param[in] DigestLen Length of digest for RSA operation.
@param[in] SaltLen Salt length for PSS encoding.
@retval TRUE Valid signature encoded in RSASSA-PSS.
@retval FALSE Invalid signature or invalid RSA context.
**/
BOOLEAN
EFIAPI
RsaPssVerify (
IN VOID *RsaContext,
IN CONST UINT8 *Message,
IN UINTN MsgSize,
IN CONST UINT8 *Signature,
IN UINTN SigSize,
IN UINT16 DigestLen,
IN UINT16 SaltLen
);
/**
Retrieve the RSA Private Key from the password-protected PEM key data.
If PemData is NULL, then return FALSE.
If RsaContext is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] PemData Pointer to the PEM-encoded key data to be retrieved.
@param[in] PemSize Size of the PEM key data in bytes.
@param[in] Password NULL-terminated passphrase used for encrypted PEM key data.
@param[out] RsaContext Pointer to new-generated RSA context which contain the retrieved
RSA private key component. Use RsaFree() function to free the
resource.
@retval TRUE RSA Private Key was retrieved successfully.
@retval FALSE Invalid PEM key data or incorrect password.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGetPrivateKeyFromPem (
IN CONST UINT8 *PemData,
IN UINTN PemSize,
IN CONST CHAR8 *Password,
OUT VOID **RsaContext
);
/**
Retrieve the RSA Public Key from one DER-encoded X509 certificate.
If Cert is NULL, then return FALSE.
If RsaContext is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] RsaContext Pointer to new-generated RSA context which contain the retrieved
RSA public key component. Use RsaFree() function to free the
resource.
@retval TRUE RSA Public Key was retrieved successfully.
@retval FALSE Fail to retrieve RSA public key from X509 certificate.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RsaGetPublicKeyFromX509 (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT VOID **RsaContext
);
/**
Retrieve the subject bytes from one X.509 certificate.
If Cert is NULL, then return FALSE.
If SubjectSize is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] CertSubject Pointer to the retrieved certificate subject bytes.
@param[in, out] SubjectSize The size in bytes of the CertSubject buffer on input,
and the size of buffer returned CertSubject on output.
@retval TRUE The certificate subject retrieved successfully.
@retval FALSE Invalid certificate, or the SubjectSize is too small for the result.
The SubjectSize will be updated with the required size.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509GetSubjectName (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 *CertSubject,
IN OUT UINTN *SubjectSize
);
/**
Retrieve the common name (CN) string from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] CommonName Buffer to contain the retrieved certificate common
name string (UTF8). At most CommonNameSize bytes will be
written and the string will be null terminated. May be
NULL in order to determine the size buffer needed.
@param[in,out] CommonNameSize The size in bytes of the CommonName buffer on input,
and the size of buffer returned CommonName on output.
If CommonName is NULL then the amount of space needed
in buffer (including the final null) is returned.
@retval RETURN_SUCCESS The certificate CommonName retrieved successfully.
@retval RETURN_INVALID_PARAMETER If Cert is NULL.
If CommonNameSize is NULL.
If CommonName is not NULL and *CommonNameSize is 0.
If Certificate is invalid.
@retval RETURN_NOT_FOUND If no CommonName entry exists.
@retval RETURN_BUFFER_TOO_SMALL If the CommonName is NULL. The required buffer size
(including the final null) is returned in the
CommonNameSize parameter.
@retval RETURN_UNSUPPORTED The operation is not supported.
**/
RETURN_STATUS
EFIAPI
X509GetCommonName (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT CHAR8 *CommonName OPTIONAL,
IN OUT UINTN *CommonNameSize
);
/**
Retrieve the organization name (O) string from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] NameBuffer Buffer to contain the retrieved certificate organization
name string. At most NameBufferSize bytes will be
written and the string will be null terminated. May be
NULL in order to determine the size buffer needed.
@param[in,out] NameBufferSize The size in bytes of the Name buffer on input,
and the size of buffer returned Name on output.
If NameBuffer is NULL then the amount of space needed
in buffer (including the final null) is returned.
@retval RETURN_SUCCESS The certificate Organization Name retrieved successfully.
@retval RETURN_INVALID_PARAMETER If Cert is NULL.
If NameBufferSize is NULL.
If NameBuffer is not NULL and *CommonNameSize is 0.
If Certificate is invalid.
@retval RETURN_NOT_FOUND If no Organization Name entry exists.
@retval RETURN_BUFFER_TOO_SMALL If the NameBuffer is NULL. The required buffer size
(including the final null) is returned in the
CommonNameSize parameter.
@retval RETURN_UNSUPPORTED The operation is not supported.
**/
RETURN_STATUS
EFIAPI
X509GetOrganizationName (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT CHAR8 *NameBuffer OPTIONAL,
IN OUT UINTN *NameBufferSize
);
/**
Verify one X509 certificate was issued by the trusted CA.
If Cert is NULL, then return FALSE.
If CACert is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate to be verified.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[in] CACert Pointer to the DER-encoded trusted CA certificate.
@param[in] CACertSize Size of the CA Certificate in bytes.
@retval TRUE The certificate was issued by the trusted CA.
@retval FALSE Invalid certificate or the certificate was not issued by the given
trusted CA.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509VerifyCert (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
IN CONST UINT8 *CACert,
IN UINTN CACertSize
);
/**
Construct a X509 object from DER-encoded certificate data.
If Cert is NULL, then return FALSE.
If SingleX509Cert is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded certificate data.
@param[in] CertSize The size of certificate data in bytes.
@param[out] SingleX509Cert The generated X509 object.
@retval TRUE The X509 object generation succeeded.
@retval FALSE The operation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509ConstructCertificate (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 **SingleX509Cert
);
/**
Construct a X509 stack object from a list of DER-encoded certificate data.
If X509Stack is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] X509Stack On input, pointer to an existing or NULL X509 stack object.
On output, pointer to the X509 stack object with new
inserted X509 certificate.
@param[in] Args VA_LIST marker for the variable argument list.
A list of DER-encoded single certificate data followed
by certificate size. A NULL terminates the list. The
pairs are the arguments to X509ConstructCertificate().
@retval TRUE The X509 stack construction succeeded.
@retval FALSE The construction operation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509ConstructCertificateStackV (
IN OUT UINT8 **X509Stack,
IN VA_LIST Args
);
/**
Construct a X509 stack object from a list of DER-encoded certificate data.
If X509Stack is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] X509Stack On input, pointer to an existing or NULL X509 stack object.
On output, pointer to the X509 stack object with new
inserted X509 certificate.
@param ... A list of DER-encoded single certificate data followed
by certificate size. A NULL terminates the list. The
pairs are the arguments to X509ConstructCertificate().
@retval TRUE The X509 stack construction succeeded.
@retval FALSE The construction operation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509ConstructCertificateStack (
IN OUT UINT8 **X509Stack,
...
);
/**
Release the specified X509 object.
If the interface is not supported, then ASSERT().
@param[in] X509Cert Pointer to the X509 object to be released.
**/
VOID
EFIAPI
X509Free (
IN VOID *X509Cert
);
/**
Release the specified X509 stack object.
If the interface is not supported, then ASSERT().
@param[in] X509Stack Pointer to the X509 stack object to be released.
**/
VOID
EFIAPI
X509StackFree (
IN VOID *X509Stack
);
/**
Retrieve the TBSCertificate from one given X.509 certificate.
@param[in] Cert Pointer to the given DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] TBSCert DER-Encoded To-Be-Signed certificate.
@param[out] TBSCertSize Size of the TBS certificate in bytes.
If Cert is NULL, then return FALSE.
If TBSCert is NULL, then return FALSE.
If TBSCertSize is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@retval TRUE The TBSCertificate was retrieved successfully.
@retval FALSE Invalid X.509 certificate.
**/
BOOLEAN
EFIAPI
X509GetTBSCert (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 **TBSCert,
OUT UINTN *TBSCertSize
);
/**
Derives a key from a password using a salt and iteration count, based on PKCS#5 v2.0
password based encryption key derivation function PBKDF2, as specified in RFC 2898.
If Password or Salt or OutKey is NULL, then return FALSE.
If the hash algorithm could not be determined, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] PasswordLength Length of input password in bytes.
@param[in] Password Pointer to the array for the password.
@param[in] SaltLength Size of the Salt in bytes.
@param[in] Salt Pointer to the Salt.
@param[in] IterationCount Number of iterations to perform. Its value should be
greater than or equal to 1.
@param[in] DigestSize Size of the message digest to be used (eg. SHA256_DIGEST_SIZE).
NOTE: DigestSize will be used to determine the hash algorithm.
Only SHA1_DIGEST_SIZE or SHA256_DIGEST_SIZE is supported.
@param[in] KeyLength Size of the derived key buffer in bytes.
@param[out] OutKey Pointer to the output derived key buffer.
@retval TRUE A key was derived successfully.
@retval FALSE One of the pointers was NULL or one of the sizes was too large.
@retval FALSE The hash algorithm could not be determined from the digest size.
@retval FALSE The key derivation operation failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs5HashPassword (
IN UINTN PasswordLength,
IN CONST CHAR8 *Password,
IN UINTN SaltLength,
IN CONST UINT8 *Salt,
IN UINTN IterationCount,
IN UINTN DigestSize,
IN UINTN KeyLength,
OUT UINT8 *OutKey
);
/**
Encrypts a blob using PKCS1v2 (RSAES-OAEP) schema. On success, will return the
encrypted message in a newly allocated buffer.
Things that can cause a failure include:
- X509 key size does not match any known key size.
- Fail to parse X509 certificate.
- Fail to allocate an intermediate buffer.
- Null pointer provided for a non-optional parameter.
- Data size is too large for the provided key size (max size is a function of key size
and hash digest size).
@param[in] PublicKey A pointer to the DER-encoded X509 certificate that
will be used to encrypt the data.
@param[in] PublicKeySize Size of the X509 cert buffer.
@param[in] InData Data to be encrypted.
@param[in] InDataSize Size of the data buffer.
@param[in] PrngSeed [Optional] If provided, a pointer to a random seed buffer
to be used when initializing the PRNG. NULL otherwise.
@param[in] PrngSeedSize [Optional] If provided, size of the random seed buffer.
0 otherwise.
@param[out] EncryptedData Pointer to an allocated buffer containing the encrypted
message.
@param[out] EncryptedDataSize Size of the encrypted message buffer.
@retval TRUE Encryption was successful.
@retval FALSE Encryption failed.
**/
BOOLEAN
EFIAPI
Pkcs1v2Encrypt (
IN CONST UINT8 *PublicKey,
IN UINTN PublicKeySize,
IN UINT8 *InData,
IN UINTN InDataSize,
IN CONST UINT8 *PrngSeed OPTIONAL,
IN UINTN PrngSeedSize OPTIONAL,
OUT UINT8 **EncryptedData,
OUT UINTN *EncryptedDataSize
);
/**
The 3rd parameter of Pkcs7GetSigners will return all embedded
X.509 certificate in one given PKCS7 signature. The format is:
//
// UINT8 CertNumber;
// UINT32 Cert1Length;
// UINT8 Cert1[];
// UINT32 Cert2Length;
// UINT8 Cert2[];
// ...
// UINT32 CertnLength;
// UINT8 Certn[];
//
The two following C-structure are used for parsing CertStack more clearly.
**/
#pragma pack(1)
typedef struct {
UINT32 CertDataLength; // The length in bytes of X.509 certificate.
UINT8 CertDataBuffer[0]; // The X.509 certificate content (DER).
} EFI_CERT_DATA;
typedef struct {
UINT8 CertNumber; // Number of X.509 certificate.
// EFI_CERT_DATA CertArray[]; // An array of X.509 certificate.
} EFI_CERT_STACK;
#pragma pack()
/**
Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
If P7Data, CertStack, StackLength, TrustedCert or CertLength is NULL, then
return FALSE. If P7Length overflow, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[out] CertStack Pointer to Signer's certificates retrieved from P7Data.
It's caller's responsibility to free the buffer with
Pkcs7FreeSigners().
This data structure is EFI_CERT_STACK type.
@param[out] StackLength Length of signer's certificates in bytes.
@param[out] TrustedCert Pointer to a trusted certificate from Signer's certificates.
It's caller's responsibility to free the buffer with
Pkcs7FreeSigners().
@param[out] CertLength Length of the trusted certificate in bytes.
@retval TRUE The operation is finished successfully.
@retval FALSE Error occurs during the operation.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs7GetSigners (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT UINT8 **CertStack,
OUT UINTN *StackLength,
OUT UINT8 **TrustedCert,
OUT UINTN *CertLength
);
/**
Wrap function to use free() to free allocated memory for certificates.
If this interface is not supported, then ASSERT().
@param[in] Certs Pointer to the certificates to be freed.
**/
VOID
EFIAPI
Pkcs7FreeSigners (
IN UINT8 *Certs
);
/**
Retrieves all embedded certificates from PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard", and outputs two certificate lists chained and
unchained to the signer's certificates.
The input signed data could be wrapped in a ContentInfo structure.
@param[in] P7Data Pointer to the PKCS#7 message.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[out] SignerChainCerts Pointer to the certificates list chained to signer's
certificate. It's caller's responsibility to free the buffer
with Pkcs7FreeSigners().
This data structure is EFI_CERT_STACK type.
@param[out] ChainLength Length of the chained certificates list buffer in bytes.
@param[out] UnchainCerts Pointer to the unchained certificates lists. It's caller's
responsibility to free the buffer with Pkcs7FreeSigners().
This data structure is EFI_CERT_STACK type.
@param[out] UnchainLength Length of the unchained certificates list buffer in bytes.
@retval TRUE The operation is finished successfully.
@retval FALSE Error occurs during the operation.
**/
BOOLEAN
EFIAPI
Pkcs7GetCertificatesList (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT UINT8 **SignerChainCerts,
OUT UINTN *ChainLength,
OUT UINT8 **UnchainCerts,
OUT UINTN *UnchainLength
);
/**
Creates a PKCS#7 signedData as described in "PKCS #7: Cryptographic Message
Syntax Standard, version 1.5". This interface is only intended to be used for
application to perform PKCS#7 functionality validation.
If this interface is not supported, then return FALSE.
@param[in] PrivateKey Pointer to the PEM-formatted private key data for
data signing.
@param[in] PrivateKeySize Size of the PEM private key data in bytes.
@param[in] KeyPassword NULL-terminated passphrase used for encrypted PEM
key data.
@param[in] InData Pointer to the content to be signed.
@param[in] InDataSize Size of InData in bytes.
@param[in] SignCert Pointer to signer's DER-encoded certificate to sign with.
@param[in] OtherCerts Pointer to an optional additional set of certificates to
include in the PKCS#7 signedData (e.g. any intermediate
CAs in the chain).
@param[out] SignedData Pointer to output PKCS#7 signedData. It's caller's
responsibility to free the buffer with FreePool().
@param[out] SignedDataSize Size of SignedData in bytes.
@retval TRUE PKCS#7 data signing succeeded.
@retval FALSE PKCS#7 data signing failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs7Sign (
IN CONST UINT8 *PrivateKey,
IN UINTN PrivateKeySize,
IN CONST UINT8 *KeyPassword,
IN UINT8 *InData,
IN UINTN InDataSize,
IN UINT8 *SignCert,
IN UINT8 *OtherCerts OPTIONAL,
OUT UINT8 **SignedData,
OUT UINTN *SignedDataSize
);
/**
Verifies the validity of a PKCS#7 signed data as described in "PKCS #7:
Cryptographic Message Syntax Standard". The input signed data could be wrapped
in a ContentInfo structure.
If P7Data, TrustedCert or InData is NULL, then return FALSE.
If P7Length, CertLength or DataLength overflow, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] P7Data Pointer to the PKCS#7 message to verify.
@param[in] P7Length Length of the PKCS#7 message in bytes.
@param[in] TrustedCert Pointer to a trusted/root certificate encoded in DER, which
is used for certificate chain verification.
@param[in] CertLength Length of the trusted certificate in bytes.
@param[in] InData Pointer to the content to be verified.
@param[in] DataLength Length of InData in bytes.
@retval TRUE The specified PKCS#7 signed data is valid.
@retval FALSE Invalid PKCS#7 signed data.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
Pkcs7Verify (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
IN CONST UINT8 *TrustedCert,
IN UINTN CertLength,
IN CONST UINT8 *InData,
IN UINTN DataLength
);
/**
This function receives a PKCS7 formatted signature, and then verifies that
the specified Enhanced or Extended Key Usages (EKU's) are present in the end-entity
leaf signing certificate.
Note that this function does not validate the certificate chain.
Applications for custom EKU's are quite flexible. For example, a policy EKU
may be present in an Issuing Certificate Authority (CA), and any sub-ordinate
certificate issued might also contain this EKU, thus constraining the
sub-ordinate certificate. Other applications might allow a certificate
embedded in a device to specify that other Object Identifiers (OIDs) are
present which contains binary data specifying custom capabilities that
the device is able to do.
@param[in] Pkcs7Signature The PKCS#7 signed information content block. An array
containing the content block with both the signature,
the signer's certificate, and any necessary intermediate
certificates.
@param[in] Pkcs7SignatureSize Number of bytes in Pkcs7Signature.
@param[in] RequiredEKUs Array of null-terminated strings listing OIDs of
required EKUs that must be present in the signature.
@param[in] RequiredEKUsSize Number of elements in the RequiredEKUs string array.
@param[in] RequireAllPresent If this is TRUE, then all of the specified EKU's
must be present in the leaf signer. If it is
FALSE, then we will succeed if we find any
of the specified EKU's.
@retval EFI_SUCCESS The required EKUs were found in the signature.
@retval EFI_INVALID_PARAMETER A parameter was invalid.
@retval EFI_NOT_FOUND One or more EKU's were not found in the signature.
**/
RETURN_STATUS
EFIAPI
VerifyEKUsInPkcs7Signature (
IN CONST UINT8 *Pkcs7Signature,
IN CONST UINT32 SignatureSize,
IN CONST CHAR8 *RequiredEKUs[],
IN CONST UINT32 RequiredEKUsSize,
IN BOOLEAN RequireAllPresent
);
/**
Extracts the attached content from a PKCS#7 signed data if existed. The input signed
data could be wrapped in a ContentInfo structure.
If P7Data, Content, or ContentSize is NULL, then return FALSE. If P7Length overflow,
then return FALSE. If the P7Data is not correctly formatted, then return FALSE.
Caution: This function may receive untrusted input. So this function will do
basic check for PKCS#7 data structure.
@param[in] P7Data Pointer to the PKCS#7 signed data to process.
@param[in] P7Length Length of the PKCS#7 signed data in bytes.
@param[out] Content Pointer to the extracted content from the PKCS#7 signedData.
It's caller's responsibility to free the buffer with FreePool().
@param[out] ContentSize The size of the extracted content in bytes.
@retval TRUE The P7Data was correctly formatted for processing.
@retval FALSE The P7Data was not correctly formatted for processing.
**/
BOOLEAN
EFIAPI
Pkcs7GetAttachedContent (
IN CONST UINT8 *P7Data,
IN UINTN P7Length,
OUT VOID **Content,
OUT UINTN *ContentSize
);
/**
Verifies the validity of a PE/COFF Authenticode Signature as described in "Windows
Authenticode Portable Executable Signature Format".
If AuthData is NULL, then return FALSE.
If ImageHash is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] AuthData Pointer to the Authenticode Signature retrieved from signed
PE/COFF image to be verified.
@param[in] DataSize Size of the Authenticode Signature in bytes.
@param[in] TrustedCert Pointer to a trusted/root certificate encoded in DER, which
is used for certificate chain verification.
@param[in] CertSize Size of the trusted certificate in bytes.
@param[in] ImageHash Pointer to the original image file hash value. The procedure
for calculating the image hash value is described in Authenticode
specification.
@param[in] HashSize Size of Image hash value in bytes.
@retval TRUE The specified Authenticode Signature is valid.
@retval FALSE Invalid Authenticode Signature.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
AuthenticodeVerify (
IN CONST UINT8 *AuthData,
IN UINTN DataSize,
IN CONST UINT8 *TrustedCert,
IN UINTN CertSize,
IN CONST UINT8 *ImageHash,
IN UINTN HashSize
);
/**
Verifies the validity of a RFC3161 Timestamp CounterSignature embedded in PE/COFF Authenticode
signature.
If AuthData is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] AuthData Pointer to the Authenticode Signature retrieved from signed
PE/COFF image to be verified.
@param[in] DataSize Size of the Authenticode Signature in bytes.
@param[in] TsaCert Pointer to a trusted/root TSA certificate encoded in DER, which
is used for TSA certificate chain verification.
@param[in] CertSize Size of the trusted certificate in bytes.
@param[out] SigningTime Return the time of timestamp generation time if the timestamp
signature is valid.
@retval TRUE The specified Authenticode includes a valid RFC3161 Timestamp CounterSignature.
@retval FALSE No valid RFC3161 Timestamp CounterSignature in the specified Authenticode data.
**/
BOOLEAN
EFIAPI
ImageTimestampVerify (
IN CONST UINT8 *AuthData,
IN UINTN DataSize,
IN CONST UINT8 *TsaCert,
IN UINTN CertSize,
OUT EFI_TIME *SigningTime
);
/**
Retrieve the version from one X.509 certificate.
If Cert is NULL, then return FALSE.
If CertSize is 0, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] Version Pointer to the retrieved version integer.
@retval TRUE The certificate version retrieved successfully.
@retval FALSE If Cert is NULL or CertSize is Zero.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509GetVersion (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINTN *Version
);
/**
Retrieve the serialNumber from one X.509 certificate.
If Cert is NULL, then return FALSE.
If CertSize is 0, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] SerialNumber Pointer to the retrieved certificate SerialNumber bytes.
@param[in, out] SerialNumberSize The size in bytes of the SerialNumber buffer on input,
and the size of buffer returned SerialNumber on output.
@retval TRUE The certificate serialNumber retrieved successfully.
@retval FALSE If Cert is NULL or CertSize is Zero.
If SerialNumberSize is NULL.
If Certificate is invalid.
@retval FALSE If no SerialNumber exists.
@retval FALSE If the SerialNumber is NULL. The required buffer size
(including the final null) is returned in the
SerialNumberSize parameter.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509GetSerialNumber (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 *SerialNumber, OPTIONAL
IN OUT UINTN *SerialNumberSize
);
/**
Retrieve the issuer bytes from one X.509 certificate.
If Cert is NULL, then return FALSE.
If CertIssuerSize is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] CertIssuer Pointer to the retrieved certificate subject bytes.
@param[in, out] CertIssuerSize The size in bytes of the CertIssuer buffer on input,
and the size of buffer returned CertSubject on output.
@retval TRUE The certificate issuer retrieved successfully.
@retval FALSE Invalid certificate, or the CertIssuerSize is too small for the result.
The CertIssuerSize will be updated with the required size.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509GetIssuerName (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 *CertIssuer,
IN OUT UINTN *CertIssuerSize
);
/**
Retrieve the Signature Algorithm from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] Oid Signature Algorithm Object identifier buffer.
@param[in,out] OidSize Signature Algorithm Object identifier buffer size
@retval TRUE The certificate Extension data retrieved successfully.
@retval FALSE If Cert is NULL.
If OidSize is NULL.
If Oid is not NULL and *OidSize is 0.
If Certificate is invalid.
@retval FALSE If no SignatureType.
@retval FALSE If the Oid is NULL. The required buffer size
is returned in the OidSize.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509GetSignatureAlgorithm (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 *Oid, OPTIONAL
IN OUT UINTN *OidSize
);
/**
Retrieve Extension data from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[in] Oid Object identifier buffer
@param[in] OidSize Object identifier buffer size
@param[out] ExtensionData Extension bytes.
@param[in, out] ExtensionDataSize Extension bytes size.
@retval TRUE The certificate Extension data retrieved successfully.
@retval FALSE If Cert is NULL.
If ExtensionDataSize is NULL.
If ExtensionData is not NULL and *ExtensionDataSize is 0.
If Certificate is invalid.
@retval FALSE If no Extension entry match Oid.
@retval FALSE If the ExtensionData is NULL. The required buffer size
is returned in the ExtensionDataSize parameter.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509GetExtensionData (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
IN CONST UINT8 *Oid,
IN UINTN OidSize,
OUT UINT8 *ExtensionData,
IN OUT UINTN *ExtensionDataSize
);
/**
Retrieve the Validity from one X.509 certificate
If Cert is NULL, then return FALSE.
If CertIssuerSize is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[in] From notBefore Pointer to DateTime object.
@param[in,out] FromSize notBefore DateTime object size.
@param[in] To notAfter Pointer to DateTime object.
@param[in,out] ToSize notAfter DateTime object size.
Note: X509CompareDateTime to compare DateTime oject
x509SetDateTime to get a DateTime object from a DateTimeStr
@retval TRUE The certificate Validity retrieved successfully.
@retval FALSE Invalid certificate, or Validity retrieve failed.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509GetValidity (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
IN UINT8 *From,
IN OUT UINTN *FromSize,
IN UINT8 *To,
IN OUT UINTN *ToSize
);
/**
Format a DateTimeStr to DataTime object in DataTime Buffer
If DateTimeStr is NULL, then return FALSE.
If DateTimeSize is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in] DateTimeStr DateTime string like YYYYMMDDhhmmssZ
Ref: https://www.w3.org/TR/NOTE-datetime
Z stand for UTC time
@param[out] DateTime Pointer to a DateTime object.
@param[in,out] DateTimeSize DateTime object buffer size.
@retval TRUE The DateTime object create successfully.
@retval FALSE If DateTimeStr is NULL.
If DateTimeSize is NULL.
If DateTime is not NULL and *DateTimeSize is 0.
If Year Month Day Hour Minute Second combination is invalid datetime.
@retval FALSE If the DateTime is NULL. The required buffer size
(including the final null) is returned in the
DateTimeSize parameter.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509FormatDateTime (
IN CONST CHAR8 *DateTimeStr,
OUT VOID *DateTime,
IN OUT UINTN *DateTimeSize
);
/**
Compare DateTime1 object and DateTime2 object.
If DateTime1 is NULL, then return -2.
If DateTime2 is NULL, then return -2.
If DateTime1 == DateTime2, then return 0
If DateTime1 > DateTime2, then return 1
If DateTime1 < DateTime2, then return -1
@param[in] DateTime1 Pointer to a DateTime Ojbect
@param[in] DateTime2 Pointer to a DateTime Object
@retval 0 If DateTime1 == DateTime2
@retval 1 If DateTime1 > DateTime2
@retval -1 If DateTime1 < DateTime2
**/
INT32
EFIAPI
X509CompareDateTime (
IN CONST VOID *DateTime1,
IN CONST VOID *DateTime2
);
/**
Retrieve the Key Usage from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] Usage Key Usage (CRYPTO_X509_KU_*)
@retval TRUE The certificate Key Usage retrieved successfully.
@retval FALSE Invalid certificate, or Usage is NULL
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
X509GetKeyUsage (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINTN *Usage
);
/**
Retrieve the Extended Key Usage from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] Usage Key Usage bytes.
@param[in, out] UsageSize Key Usage buffer sizs in bytes.
@retval TRUE The Usage bytes retrieve successfully.
@retval FALSE If Cert is NULL.
If CertSize is NULL.
If Usage is not NULL and *UsageSize is 0.
If Cert is invalid.
@retval FALSE If the Usage is NULL. The required buffer size
is returned in the UsageSize parameter.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509GetExtendedKeyUsage (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT UINT8 *Usage,
IN OUT UINTN *UsageSize
);
/**
Verify one X509 certificate was issued by the trusted CA.
@param[in] RootCert Trusted Root Certificate buffer
@param[in] RootCertLength Trusted Root Certificate buffer length
@param[in] CertChain One or more ASN.1 DER-encoded X.509 certificates
where the first certificate is signed by the Root
Certificate or is the Root Cerificate itself. and
subsequent cerificate is signed by the preceding
cerificate.
@param[in] CertChainLength Total length of the certificate chain, in bytes.
@retval TRUE All cerificates was issued by the first certificate in X509Certchain.
@retval FALSE Invalid certificate or the certificate was not issued by the given
trusted CA.
**/
BOOLEAN
EFIAPI
X509VerifyCertChain (
IN CONST UINT8 *RootCert,
IN UINTN RootCertLength,
IN CONST UINT8 *CertChain,
IN UINTN CertChainLength
);
/**
Get one X509 certificate from CertChain.
@param[in] CertChain One or more ASN.1 DER-encoded X.509 certificates
where the first certificate is signed by the Root
Certificate or is the Root Cerificate itself. and
subsequent cerificate is signed by the preceding
cerificate.
@param[in] CertChainLength Total length of the certificate chain, in bytes.
@param[in] CertIndex Index of certificate. If index is -1 indecate the
last certificate in CertChain.
@param[out] Cert The certificate at the index of CertChain.
@param[out] CertLength The length certificate at the index of CertChain.
@retval TRUE Success.
@retval FALSE Failed to get certificate from certificate chain.
**/
BOOLEAN
EFIAPI
X509GetCertFromCertChain (
IN CONST UINT8 *CertChain,
IN UINTN CertChainLength,
IN CONST INT32 CertIndex,
OUT CONST UINT8 **Cert,
OUT UINTN *CertLength
);
/**
Retrieve the tag and length of the tag.
@param Ptr The position in the ASN.1 data
@param End End of data
@param Length The variable that will receive the length
@param Tag The expected tag
@retval TRUE Get tag successful
@retval FALSe Failed to get tag or tag not match
**/
BOOLEAN
EFIAPI
Asn1GetTag (
IN OUT UINT8 **Ptr,
IN CONST UINT8 *End,
OUT UINTN *Length,
IN UINT32 Tag
);
/**
Retrieve the basic constraints from one X.509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize size of the X509 certificate in bytes.
@param[out] BasicConstraints basic constraints bytes.
@param[in, out] BasicConstraintsSize basic constraints buffer sizs in bytes.
@retval TRUE The basic constraints retrieve successfully.
@retval FALSE If cert is NULL.
If cert_size is NULL.
If basic_constraints is not NULL and *basic_constraints_size is 0.
If cert is invalid.
@retval FALSE The required buffer size is small.
The return buffer size is basic_constraints_size parameter.
@retval FALSE If no Extension entry match oid.
@retval FALSE The operation is not supported.
**/
BOOLEAN
EFIAPI
X509GetExtendedBasicConstraints (
CONST UINT8 *Cert,
UINTN CertSize,
UINT8 *BasicConstraints,
UINTN *BasicConstraintsSize
);
// =====================================================================================
// DH Key Exchange Primitive
// =====================================================================================
/**
Allocates and Initializes one Diffie-Hellman Context for subsequent use.
@return Pointer to the Diffie-Hellman Context that has been initialized.
If the allocations fails, DhNew() returns NULL.
If the interface is not supported, DhNew() returns NULL.
**/
VOID *
EFIAPI
DhNew (
VOID
);
/**
Release the specified DH context.
If the interface is not supported, then ASSERT().
@param[in] DhContext Pointer to the DH context to be released.
**/
VOID
EFIAPI
DhFree (
IN VOID *DhContext
);
/**
Generates DH parameter.
Given generator g, and length of prime number p in bits, this function generates p,
and sets DH context according to value of g and p.
Before this function can be invoked, pseudorandom number generator must be correctly
initialized by RandomSeed().
If DhContext is NULL, then return FALSE.
If Prime is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] DhContext Pointer to the DH context.
@param[in] Generator Value of generator.
@param[in] PrimeLength Length in bits of prime to be generated.
@param[out] Prime Pointer to the buffer to receive the generated prime number.
@retval TRUE DH parameter generation succeeded.
@retval FALSE Value of Generator is not supported.
@retval FALSE PRNG fails to generate random prime number with PrimeLength.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhGenerateParameter (
IN OUT VOID *DhContext,
IN UINTN Generator,
IN UINTN PrimeLength,
OUT UINT8 *Prime
);
/**
Sets generator and prime parameters for DH.
Given generator g, and prime number p, this function and sets DH
context accordingly.
If DhContext is NULL, then return FALSE.
If Prime is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] DhContext Pointer to the DH context.
@param[in] Generator Value of generator.
@param[in] PrimeLength Length in bits of prime to be generated.
@param[in] Prime Pointer to the prime number.
@retval TRUE DH parameter setting succeeded.
@retval FALSE Value of Generator is not supported.
@retval FALSE Value of Generator is not suitable for the Prime.
@retval FALSE Value of Prime is not a prime number.
@retval FALSE Value of Prime is not a safe prime number.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhSetParameter (
IN OUT VOID *DhContext,
IN UINTN Generator,
IN UINTN PrimeLength,
IN CONST UINT8 *Prime
);
/**
Generates DH public key.
This function generates random secret exponent, and computes the public key, which is
returned via parameter PublicKey and PublicKeySize. DH context is updated accordingly.
If the PublicKey buffer is too small to hold the public key, FALSE is returned and
PublicKeySize is set to the required buffer size to obtain the public key.
If DhContext is NULL, then return FALSE.
If PublicKeySize is NULL, then return FALSE.
If PublicKeySize is large enough but PublicKey is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] DhContext Pointer to the DH context.
@param[out] PublicKey Pointer to the buffer to receive generated public key.
@param[in, out] PublicKeySize On input, the size of PublicKey buffer in bytes.
On output, the size of data returned in PublicKey buffer in bytes.
@retval TRUE DH public key generation succeeded.
@retval FALSE DH public key generation failed.
@retval FALSE PublicKeySize is not large enough.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhGenerateKey (
IN OUT VOID *DhContext,
OUT UINT8 *PublicKey,
IN OUT UINTN *PublicKeySize
);
/**
Computes exchanged common key.
Given peer's public key, this function computes the exchanged common key, based on its own
context including value of prime modulus and random secret exponent.
If DhContext is NULL, then return FALSE.
If PeerPublicKey is NULL, then return FALSE.
If KeySize is NULL, then return FALSE.
If Key is NULL, then return FALSE.
If KeySize is not large enough, then return FALSE.
If this interface is not supported, then return FALSE.
@param[in, out] DhContext Pointer to the DH context.
@param[in] PeerPublicKey Pointer to the peer's public key.
@param[in] PeerPublicKeySize Size of peer's public key in bytes.
@param[out] Key Pointer to the buffer to receive generated key.
@param[in, out] KeySize On input, the size of Key buffer in bytes.
On output, the size of data returned in Key buffer in bytes.
@retval TRUE DH exchanged key generation succeeded.
@retval FALSE DH exchanged key generation failed.
@retval FALSE KeySize is not large enough.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
DhComputeKey (
IN OUT VOID *DhContext,
IN CONST UINT8 *PeerPublicKey,
IN UINTN PeerPublicKeySize,
OUT UINT8 *Key,
IN OUT UINTN *KeySize
);
// =====================================================================================
// Pseudo-Random Generation Primitive
// =====================================================================================
/**
Sets up the seed value for the pseudorandom number generator.
This function sets up the seed value for the pseudorandom number generator.
If Seed is not NULL, then the seed passed in is used.
If Seed is NULL, then default seed is used.
If this interface is not supported, then return FALSE.
@param[in] Seed Pointer to seed value.
If NULL, default seed is used.
@param[in] SeedSize Size of seed value.
If Seed is NULL, this parameter is ignored.
@retval TRUE Pseudorandom number generator has enough entropy for random generation.
@retval FALSE Pseudorandom number generator does not have enough entropy for random generation.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RandomSeed (
IN CONST UINT8 *Seed OPTIONAL,
IN UINTN SeedSize
);
/**
Generates a pseudorandom byte stream of the specified size.
If Output is NULL, then return FALSE.
If this interface is not supported, then return FALSE.
@param[out] Output Pointer to buffer to receive random value.
@param[in] Size Size of random bytes to generate.
@retval TRUE Pseudorandom byte stream generated successfully.
@retval FALSE Pseudorandom number generator fails to generate due to lack of entropy.
@retval FALSE This interface is not supported.
**/
BOOLEAN
EFIAPI
RandomBytes (
OUT UINT8 *Output,
IN UINTN Size
);
// =====================================================================================
// Key Derivation Function Primitive
// =====================================================================================
/**
Derive key data using HMAC-SHA256 based KDF.
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@param[in] Salt Pointer to the salt(non-secret) value.
@param[in] SaltSize Salt size in bytes.
@param[in] Info Pointer to the application specific info.
@param[in] InfoSize Info size in bytes.
@param[out] Out Pointer to buffer to receive hkdf value.
@param[in] OutSize Size of hkdf bytes to generate.
@retval TRUE Hkdf generated successfully.
@retval FALSE Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha256ExtractAndExpand (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Salt,
IN UINTN SaltSize,
IN CONST UINT8 *Info,
IN UINTN InfoSize,
OUT UINT8 *Out,
IN UINTN OutSize
);
/**
Derive SHA256 HMAC-based Extract key Derivation Function (HKDF).
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize key size in bytes.
@param[in] Salt Pointer to the salt(non-secret) value.
@param[in] SaltSize salt size in bytes.
@param[out] PrkOut Pointer to buffer to receive hkdf value.
@param[in] PrkOutSize size of hkdf bytes to generate.
@retval true Hkdf generated successfully.
@retval false Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha256Extract (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Salt,
IN UINTN SaltSize,
OUT UINT8 *PrkOut,
UINTN PrkOutSize
);
/**
Derive SHA256 HMAC-based Expand Key Derivation Function (HKDF).
@param[in] Prk Pointer to the user-supplied key.
@param[in] PrkSize Key size in bytes.
@param[in] Info Pointer to the application specific info.
@param[in] InfoSize Info size in bytes.
@param[out] Out Pointer to buffer to receive hkdf value.
@param[in] OutSize Size of hkdf bytes to generate.
@retval TRUE Hkdf generated successfully.
@retval FALSE Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha256Expand (
IN CONST UINT8 *Prk,
IN UINTN PrkSize,
IN CONST UINT8 *Info,
IN UINTN InfoSize,
OUT UINT8 *Out,
IN UINTN OutSize
);
/**
Derive SHA384 HMAC-based Extract-and-Expand Key Derivation Function (HKDF).
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize Key size in bytes.
@param[in] Salt Pointer to the salt(non-secret) value.
@param[in] SaltSize Salt size in bytes.
@param[in] Info Pointer to the application specific info.
@param[in] InfoSize Info size in bytes.
@param[out] Out Pointer to buffer to receive hkdf value.
@param[in] OutSize Size of hkdf bytes to generate.
@retval TRUE Hkdf generated successfully.
@retval FALSE Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha384ExtractAndExpand (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Salt,
IN UINTN SaltSize,
IN CONST UINT8 *Info,
IN UINTN InfoSize,
OUT UINT8 *Out,
IN UINTN OutSize
);
/**
Derive SHA384 HMAC-based Extract key Derivation Function (HKDF).
@param[in] Key Pointer to the user-supplied key.
@param[in] KeySize key size in bytes.
@param[in] Salt Pointer to the salt(non-secret) value.
@param[in] SaltSize salt size in bytes.
@param[out] PrkOut Pointer to buffer to receive hkdf value.
@param[in] PrkOutSize size of hkdf bytes to generate.
@retval true Hkdf generated successfully.
@retval false Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha384Extract (
IN CONST UINT8 *Key,
IN UINTN KeySize,
IN CONST UINT8 *Salt,
IN UINTN SaltSize,
OUT UINT8 *PrkOut,
UINTN PrkOutSize
);
/**
Derive SHA384 HMAC-based Expand Key Derivation Function (HKDF).
@param[in] Prk Pointer to the user-supplied key.
@param[in] PrkSize Key size in bytes.
@param[in] Info Pointer to the application specific info.
@param[in] InfoSize Info size in bytes.
@param[out] Out Pointer to buffer to receive hkdf value.
@param[in] OutSize Size of hkdf bytes to generate.
@retval TRUE Hkdf generated successfully.
@retval FALSE Hkdf generation failed.
**/
BOOLEAN
EFIAPI
HkdfSha384Expand (
IN CONST UINT8 *Prk,
IN UINTN PrkSize,
IN CONST UINT8 *Info,
IN UINTN InfoSize,
OUT UINT8 *Out,
IN UINTN OutSize
);
// =====================================================================================
// Big number primitives
// =====================================================================================
/**
Allocate new Big Number.
@retval New BigNum opaque structure or NULL on failure.
**/
VOID *
EFIAPI
BigNumInit (
VOID
);
/**
Allocate new Big Number and assign the provided value to it.
@param[in] Buf Big endian encoded buffer.
@param[in] Len Buffer length.
@retval New BigNum opaque structure or NULL on failure.
**/
VOID *
EFIAPI
BigNumFromBin (
IN CONST UINT8 *Buf,
IN UINTN Len
);
/**
Convert the absolute value of Bn into big-endian form and store it at Buf.
The Buf array should have at least BigNumBytes() in it.
@param[in] Bn Big number to convert.
@param[out] Buf Output buffer.
@retval The length of the big-endian number placed at Buf or -1 on error.
**/
INTN
EFIAPI
BigNumToBin (
IN CONST VOID *Bn,
OUT UINT8 *Buf
);
/**
Free the Big Number.
@param[in] Bn Big number to free.
@param[in] Clear TRUE if the buffer should be cleared.
**/
VOID
EFIAPI
BigNumFree (
IN VOID *Bn,
IN BOOLEAN Clear
);
/**
Calculate the sum of two Big Numbers.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnB Big number.
@param[out] BnRes The result of BnA + BnB.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumAdd (
IN CONST VOID *BnA,
IN CONST VOID *BnB,
OUT VOID *BnRes
);
/**
Subtract two Big Numbers.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnB Big number.
@param[out] BnRes The result of BnA - BnB.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumSub (
IN CONST VOID *BnA,
IN CONST VOID *BnB,
OUT VOID *BnRes
);
/**
Calculate remainder: BnRes = BnA % BnB.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnB Big number.
@param[out] BnRes The result of BnA % BnB.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumMod (
IN CONST VOID *BnA,
IN CONST VOID *BnB,
OUT VOID *BnRes
);
/**
Compute BnA to the BnP-th power modulo BnM.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnP Big number (power).
@param[in] BnM Big number (modulo).
@param[out] BnRes The result of (BnA ^ BnP) % BnM.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumExpMod (
IN CONST VOID *BnA,
IN CONST VOID *BnP,
IN CONST VOID *BnM,
OUT VOID *BnRes
);
/**
Compute BnA inverse modulo BnM.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnM Big number (modulo).
@param[out] BnRes The result, such that (BnA * BnRes) % BnM == 1.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumInverseMod (
IN CONST VOID *BnA,
IN CONST VOID *BnM,
OUT VOID *BnRes
);
/**
Divide two Big Numbers.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnB Big number.
@param[out] BnRes The result, such that BnA / BnB.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumDiv (
IN CONST VOID *BnA,
IN CONST VOID *BnB,
OUT VOID *BnRes
);
/**
Multiply two Big Numbers modulo BnM.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnB Big number.
@param[in] BnM Big number (modulo).
@param[out] BnRes The result, such that (BnA * BnB) % BnM.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumMulMod (
IN CONST VOID *BnA,
IN CONST VOID *BnB,
IN CONST VOID *BnM,
OUT VOID *BnRes
);
/**
Compare two Big Numbers.
@param[in] BnA Big number.
@param[in] BnB Big number.
@retval 0 BnA == BnB.
@retval 1 BnA > BnB.
@retval -1 BnA < BnB.
**/
INTN
EFIAPI
BigNumCmp (
IN CONST VOID *BnA,
IN CONST VOID *BnB
);
/**
Get number of bits in Bn.
@param[in] Bn Big number.
@retval Number of bits.
**/
UINTN
EFIAPI
BigNumBits (
IN CONST VOID *Bn
);
/**
Get number of bytes in Bn.
@param[in] Bn Big number.
@retval Number of bytes.
**/
UINTN
EFIAPI
BigNumBytes (
IN CONST VOID *Bn
);
/**
Checks if Big Number equals to the given Num.
@param[in] Bn Big number.
@param[in] Num Number.
@retval TRUE iff Bn == Num.
@retval FALSE otherwise.
**/
BOOLEAN
EFIAPI
BigNumIsWord (
IN CONST VOID *Bn,
IN UINTN Num
);
/**
Checks if Big Number is odd.
@param[in] Bn Big number.
@retval TRUE Bn is odd (Bn % 2 == 1).
@retval FALSE otherwise.
**/
BOOLEAN
EFIAPI
BigNumIsOdd (
IN CONST VOID *Bn
);
/**
Copy Big number.
@param[out] BnDst Destination.
@param[in] BnSrc Source.
@retval BnDst on success.
@retval NULL otherwise.
**/
VOID *
EFIAPI
BigNumCopy (
OUT VOID *BnDst,
IN CONST VOID *BnSrc
);
/**
Get constant Big number with value of "1".
This may be used to save expensive allocations.
@retval Big Number with value of 1.
**/
CONST VOID *
EFIAPI
BigNumValueOne (
VOID
);
/**
Shift right Big Number.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] Bn Big number.
@param[in] N Number of bits to shift.
@param[out] BnRes The result.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumRShift (
IN CONST VOID *Bn,
IN UINTN N,
OUT VOID *BnRes
);
/**
Mark Big Number for constant time computations.
This function should be called before any constant time computations are
performed on the given Big number.
@param[in] Bn Big number.
**/
VOID
EFIAPI
BigNumConstTime (
IN VOID *Bn
);
/**
Calculate square modulo.
Please note, all "out" Big number arguments should be properly initialized
by calling to BigNumInit() or BigNumFromBin() functions.
@param[in] BnA Big number.
@param[in] BnM Big number (modulo).
@param[out] BnRes The result, such that (BnA ^ 2) % BnM.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumSqrMod (
IN CONST VOID *BnA,
IN CONST VOID *BnM,
OUT VOID *BnRes
);
/**
Create new Big Number computation context. This is an opaque structure
which should be passed to any function that requires it. The BN context is
needed to optimize calculations and expensive allocations.
@retval Big Number context struct or NULL on failure.
**/
VOID *
EFIAPI
BigNumNewContext (
VOID
);
/**
Free Big Number context that was allocated with BigNumNewContext().
@param[in] BnCtx Big number context to free.
**/
VOID
EFIAPI
BigNumContextFree (
IN VOID *BnCtx
);
/**
Set Big Number to a given value.
@param[in] Bn Big number to set.
@param[in] Val Value to set.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumSetUint (
IN VOID *Bn,
IN UINTN Val
);
/**
Add two Big Numbers modulo BnM.
@param[in] BnA Big number.
@param[in] BnB Big number.
@param[in] BnM Big number (modulo).
@param[out] BnRes The result, such that (BnA + BnB) % BnM.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
BigNumAddMod (
IN CONST VOID *BnA,
IN CONST VOID *BnB,
IN CONST VOID *BnM,
OUT VOID *BnRes
);
// =====================================================================================
// Basic Elliptic Curve Primitives
// =====================================================================================
/**
Initialize new opaque EcGroup object. This object represents an EC curve and
and is used for calculation within this group. This object should be freed
using EcGroupFree() function.
@param[in] CryptoNid Identifying number for the ECC curve (Defined in
BaseCryptLib.h).
@retval EcGroup object On success.
@retval NULL On failure.
**/
VOID *
EFIAPI
EcGroupInit (
IN UINTN CryptoNid
);
/**
Get EC curve parameters. While elliptic curve equation is Y^2 mod P = (X^3 + AX + B) Mod P.
This function will set the provided Big Number objects to the corresponding
values. The caller needs to make sure all the "out" BigNumber parameters
are properly initialized.
@param[in] EcGroup EC group object.
@param[out] BnPrime Group prime number.
@param[out] BnA A coefficient.
@param[out] BnB B coefficient.
@param[in] BnCtx BN context.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcGroupGetCurve (
IN CONST VOID *EcGroup,
OUT VOID *BnPrime,
OUT VOID *BnA,
OUT VOID *BnB,
IN VOID *BnCtx
);
/**
Get EC group order.
This function will set the provided Big Number object to the corresponding
value. The caller needs to make sure that the "out" BigNumber parameter
is properly initialized.
@param[in] EcGroup EC group object.
@param[out] BnOrder Group prime number.
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcGroupGetOrder (
IN VOID *EcGroup,
OUT VOID *BnOrder
);
/**
Free previously allocated EC group object using EcGroupInit().
@param[in] EcGroup EC group object to free.
**/
VOID
EFIAPI
EcGroupFree (
IN VOID *EcGroup
);
/**
Initialize new opaque EC Point object. This object represents an EC point
within the given EC group (curve).
@param[in] EC Group, properly initialized using EcGroupInit().
@retval EC Point object On success.
@retval NULL On failure.
**/
VOID *
EFIAPI
EcPointInit (
IN CONST VOID *EcGroup
);
/**
Free previously allocated EC Point object using EcPointInit().
@param[in] EcPoint EC Point to free.
@param[in] Clear TRUE iff the memory should be cleared.
**/
VOID
EFIAPI
EcPointDeInit (
IN VOID *EcPoint,
IN BOOLEAN Clear
);
/**
Get EC point affine (x,y) coordinates.
This function will set the provided Big Number objects to the corresponding
values. The caller needs to make sure all the "out" BigNumber parameters
are properly initialized.
@param[in] EcGroup EC group object.
@param[in] EcPoint EC point object.
@param[out] BnX X coordinate.
@param[out] BnY Y coordinate.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointGetAffineCoordinates (
IN CONST VOID *EcGroup,
IN CONST VOID *EcPoint,
OUT VOID *BnX,
OUT VOID *BnY,
IN VOID *BnCtx
);
/**
Set EC point affine (x,y) coordinates.
@param[in] EcGroup EC group object.
@param[in] EcPoint EC point object.
@param[in] BnX X coordinate.
@param[in] BnY Y coordinate.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointSetAffineCoordinates (
IN CONST VOID *EcGroup,
IN VOID *EcPoint,
IN CONST VOID *BnX,
IN CONST VOID *BnY,
IN VOID *BnCtx
);
/**
EC Point addition. EcPointResult = EcPointA + EcPointB.
@param[in] EcGroup EC group object.
@param[out] EcPointResult EC point to hold the result. The point should
be properly initialized.
@param[in] EcPointA EC Point.
@param[in] EcPointB EC Point.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointAdd (
IN CONST VOID *EcGroup,
OUT VOID *EcPointResult,
IN CONST VOID *EcPointA,
IN CONST VOID *EcPointB,
IN VOID *BnCtx
);
/**
Variable EC point multiplication. EcPointResult = EcPoint * BnPScalar.
@param[in] EcGroup EC group object.
@param[out] EcPointResult EC point to hold the result. The point should
be properly initialized.
@param[in] EcPoint EC Point.
@param[in] BnPScalar P Scalar.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointMul (
IN CONST VOID *EcGroup,
OUT VOID *EcPointResult,
IN CONST VOID *EcPoint,
IN CONST VOID *BnPScalar,
IN VOID *BnCtx
);
/**
Calculate the inverse of the supplied EC point.
@param[in] EcGroup EC group object.
@param[in,out] EcPoint EC point to invert.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointInvert (
IN CONST VOID *EcGroup,
IN OUT VOID *EcPoint,
IN VOID *BnCtx
);
/**
Check if the supplied point is on EC curve.
@param[in] EcGroup EC group object.
@param[in] EcPoint EC point to check.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On curve.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointIsOnCurve (
IN CONST VOID *EcGroup,
IN CONST VOID *EcPoint,
IN VOID *BnCtx
);
/**
Check if the supplied point is at infinity.
@param[in] EcGroup EC group object.
@param[in] EcPoint EC point to check.
@retval TRUE At infinity.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointIsAtInfinity (
IN CONST VOID *EcGroup,
IN CONST VOID *EcPoint
);
/**
Check if EC points are equal.
@param[in] EcGroup EC group object.
@param[in] EcPointA EC point A.
@param[in] EcPointB EC point B.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE A == B.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointEqual (
IN CONST VOID *EcGroup,
IN CONST VOID *EcPointA,
IN CONST VOID *EcPointB,
IN VOID *BnCtx
);
/**
Set EC point compressed coordinates. Points can be described in terms of
their compressed coordinates. For a point (x, y), for any given value for x
such that the point is on the curve there will only ever be two possible
values for y. Therefore, a point can be set using this function where BnX is
the x coordinate and YBit is a value 0 or 1 to identify which of the two
possible values for y should be used.
@param[in] EcGroup EC group object.
@param[in] EcPoint EC Point.
@param[in] BnX X coordinate.
@param[in] YBit 0 or 1 to identify which Y value is used.
@param[in] BnCtx BN context, created with BigNumNewContext().
@retval TRUE On success.
@retval FALSE Otherwise.
**/
BOOLEAN
EFIAPI
EcPointSetCompressedCoordinates (
IN CONST VOID *EcGroup,
IN VOID *EcPoint,
IN CONST VOID *BnX,
IN UINT8 YBit,
IN VOID *BnCtx
);
// =====================================================================================
// Elliptic Curve Diffie Hellman Primitives
// =====================================================================================
/**
Allocates and Initializes one Elliptic Curve Context for subsequent use
with the NID.
@param[in] Nid cipher NID
@return Pointer to the Elliptic Curve Context that has been initialized.
If the allocations fails, EcNewByNid() returns NULL.
**/
VOID *
EFIAPI
EcNewByNid (
IN UINTN Nid
);
/**
Release the specified EC context.
@param[in] EcContext Pointer to the EC context to be released.
**/
VOID
EFIAPI
EcFree (
IN VOID *EcContext
);
/**
Generates EC key and returns EC public key (X, Y), Please note, this function uses
pseudo random number generator. The caller must make sure RandomSeed()
function was properly called before.
The Ec context should be correctly initialized by EcNewByNid.
This function generates random secret, and computes the public key (X, Y), which is
returned via parameter Public, PublicSize.
X is the first half of Public with size being PublicSize / 2,
Y is the second half of Public with size being PublicSize / 2.
EC context is updated accordingly.
If the Public buffer is too small to hold the public X, Y, FALSE is returned and
PublicSize is set to the required buffer size to obtain the public X, Y.
For P-256, the PublicSize is 64. First 32-byte is X, Second 32-byte is Y.
For P-384, the PublicSize is 96. First 48-byte is X, Second 48-byte is Y.
For P-521, the PublicSize is 132. First 66-byte is X, Second 66-byte is Y.
If EcContext is NULL, then return FALSE.
If PublicSize is NULL, then return FALSE.
If PublicSize is large enough but Public is NULL, then return FALSE.
@param[in, out] EcContext Pointer to the EC context.
@param[out] PublicKey Pointer to t buffer to receive generated public X,Y.
@param[in, out] PublicKeySize On input, the size of Public buffer in bytes.
On output, the size of data returned in Public buffer in bytes.
@retval TRUE EC public X,Y generation succeeded.
@retval FALSE EC public X,Y generation failed.
@retval FALSE PublicKeySize is not large enough.
**/
BOOLEAN
EFIAPI
EcGenerateKey (
IN OUT VOID *EcContext,
OUT UINT8 *PublicKey,
IN OUT UINTN *PublicKeySize
);
/**
Gets the public key component from the established EC context.
The Ec context should be correctly initialized by EcNewByNid, and successfully
generate key pair from EcGenerateKey().
For P-256, the PublicSize is 64. First 32-byte is X, Second 32-byte is Y.
For P-384, the PublicSize is 96. First 48-byte is X, Second 48-byte is Y.
For P-521, the PublicSize is 132. First 66-byte is X, Second 66-byte is Y.
@param[in, out] EcContext Pointer to EC context being set.
@param[out] PublicKey Pointer to t buffer to receive generated public X,Y.
@param[in, out] PublicKeySize On input, the size of Public buffer in bytes.
On output, the size of data returned in Public buffer in bytes.
@retval TRUE EC key component was retrieved successfully.
@retval FALSE Invalid EC key component.
**/
BOOLEAN
EFIAPI
EcGetPubKey (
IN OUT VOID *EcContext,
OUT UINT8 *PublicKey,
IN OUT UINTN *PublicKeySize
);
/**
Computes exchanged common key.
Given peer's public key (X, Y), this function computes the exchanged common key,
based on its own context including value of curve parameter and random secret.
X is the first half of PeerPublic with size being PeerPublicSize / 2,
Y is the second half of PeerPublic with size being PeerPublicSize / 2.
If EcContext is NULL, then return FALSE.
If PeerPublic is NULL, then return FALSE.
If PeerPublicSize is 0, then return FALSE.
If Key is NULL, then return FALSE.
If KeySize is not large enough, then return FALSE.
For P-256, the PeerPublicSize is 64. First 32-byte is X, Second 32-byte is Y.
For P-384, the PeerPublicSize is 96. First 48-byte is X, Second 48-byte is Y.
For P-521, the PeerPublicSize is 132. First 66-byte is X, Second 66-byte is Y.
@param[in, out] EcContext Pointer to the EC context.
@param[in] PeerPublic Pointer to the peer's public X,Y.
@param[in] PeerPublicSize Size of peer's public X,Y in bytes.
@param[in] CompressFlag Flag of PeerPublic is compressed or not.
@param[out] Key Pointer to the buffer to receive generated key.
@param[in, out] KeySize On input, the size of Key buffer in bytes.
On output, the size of data returned in Key buffer in bytes.
@retval TRUE EC exchanged key generation succeeded.
@retval FALSE EC exchanged key generation failed.
@retval FALSE KeySize is not large enough.
**/
BOOLEAN
EFIAPI
EcDhComputeKey (
IN OUT VOID *EcContext,
IN CONST UINT8 *PeerPublic,
IN UINTN PeerPublicSize,
IN CONST INT32 *CompressFlag,
OUT UINT8 *Key,
IN OUT UINTN *KeySize
);
/**
Retrieve the EC Private Key from the password-protected PEM key data.
@param[in] PemData Pointer to the PEM-encoded key data to be retrieved.
@param[in] PemSize Size of the PEM key data in bytes.
@param[in] Password NULL-terminated passphrase used for encrypted PEM key data.
@param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
EC private key component. Use EcFree() function to free the
resource.
If PemData is NULL, then return FALSE.
If EcContext is NULL, then return FALSE.
@retval TRUE EC Private Key was retrieved successfully.
@retval FALSE Invalid PEM key data or incorrect password.
**/
BOOLEAN
EFIAPI
EcGetPrivateKeyFromPem (
IN CONST UINT8 *PemData,
IN UINTN PemSize,
IN CONST CHAR8 *Password,
OUT VOID **EcContext
);
/**
Retrieve the EC Public Key from one DER-encoded X509 certificate.
@param[in] Cert Pointer to the DER-encoded X509 certificate.
@param[in] CertSize Size of the X509 certificate in bytes.
@param[out] EcContext Pointer to new-generated EC DSA context which contain the retrieved
EC public key component. Use EcFree() function to free the
resource.
If Cert is NULL, then return FALSE.
If EcContext is NULL, then return FALSE.
@retval TRUE EC Public Key was retrieved successfully.
@retval FALSE Fail to retrieve EC public key from X509 certificate.
**/
BOOLEAN
EFIAPI
EcGetPublicKeyFromX509 (
IN CONST UINT8 *Cert,
IN UINTN CertSize,
OUT VOID **EcContext
);
/**
Carries out the EC-DSA signature.
This function carries out the EC-DSA signature.
If the Signature buffer is too small to hold the contents of signature, FALSE
is returned and SigSize is set to the required buffer size to obtain the signature.
If EcContext is NULL, then return FALSE.
If MessageHash is NULL, then return FALSE.
If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
If SigSize is large enough but Signature is NULL, then return FALSE.
For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
@param[in] EcContext Pointer to EC context for signature generation.
@param[in] HashNid hash NID
@param[in] MessageHash Pointer to octet message hash to be signed.
@param[in] HashSize Size of the message hash in bytes.
@param[out] Signature Pointer to buffer to receive EC-DSA signature.
@param[in, out] SigSize On input, the size of Signature buffer in bytes.
On output, the size of data returned in Signature buffer in bytes.
@retval TRUE Signature successfully generated in EC-DSA.
@retval FALSE Signature generation failed.
@retval FALSE SigSize is too small.
**/
BOOLEAN
EFIAPI
EcDsaSign (
IN VOID *EcContext,
IN UINTN HashNid,
IN CONST UINT8 *MessageHash,
IN UINTN HashSize,
OUT UINT8 *Signature,
IN OUT UINTN *SigSize
);
/**
Verifies the EC-DSA signature.
If EcContext is NULL, then return FALSE.
If MessageHash is NULL, then return FALSE.
If Signature is NULL, then return FALSE.
If HashSize need match the HashNid. HashNid could be SHA256, SHA384, SHA512, SHA3_256, SHA3_384, SHA3_512.
For P-256, the SigSize is 64. First 32-byte is R, Second 32-byte is S.
For P-384, the SigSize is 96. First 48-byte is R, Second 48-byte is S.
For P-521, the SigSize is 132. First 66-byte is R, Second 66-byte is S.
@param[in] EcContext Pointer to EC context for signature verification.
@param[in] HashNid hash NID
@param[in] MessageHash Pointer to octet message hash to be checked.
@param[in] HashSize Size of the message hash in bytes.
@param[in] Signature Pointer to EC-DSA signature to be verified.
@param[in] SigSize Size of signature in bytes.
@retval TRUE Valid signature encoded in EC-DSA.
@retval FALSE Invalid signature or invalid EC context.
**/
BOOLEAN
EFIAPI
EcDsaVerify (
IN VOID *EcContext,
IN UINTN HashNid,
IN CONST UINT8 *MessageHash,
IN UINTN HashSize,
IN CONST UINT8 *Signature,
IN UINTN SigSize
);
#endif // __BASE_CRYPT_LIB_H__
Reference in New Issue View Git Blame Copy Permalink