mirror of https://github.com/acidanthera/audk.git
164 lines
5.5 KiB
C
164 lines
5.5 KiB
C
/** @file
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PKCS#7 SignedData Verification Wrapper Implementation which does not provide
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real capabilities.
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Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "InternalCryptLib.h"
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/**
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Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
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Cryptographic Message Syntax Standard". The input signed data could be wrapped
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in a ContentInfo structure.
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Return FALSE to indicate this interface is not supported.
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@param[in] P7Data Pointer to the PKCS#7 message to verify.
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@param[in] P7Length Length of the PKCS#7 message in bytes.
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@param[out] CertStack Pointer to Signer's certificates retrieved from P7Data.
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It's caller's responsibility to free the buffer.
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@param[out] StackLength Length of signer's certificates in bytes.
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@param[out] TrustedCert Pointer to a trusted certificate from Signer's certificates.
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It's caller's responsibility to free the buffer.
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@param[out] CertLength Length of the trusted certificate in bytes.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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Pkcs7GetSigners (
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IN CONST UINT8 *P7Data,
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IN UINTN P7Length,
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OUT UINT8 **CertStack,
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OUT UINTN *StackLength,
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OUT UINT8 **TrustedCert,
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OUT UINTN *CertLength
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Wrap function to use free() to free allocated memory for certificates.
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If the interface is not supported, then ASSERT().
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@param[in] Certs Pointer to the certificates to be freed.
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**/
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VOID
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EFIAPI
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Pkcs7FreeSigners (
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IN UINT8 *Certs
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)
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{
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ASSERT (FALSE);
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}
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/**
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Retrieves all embedded certificates from PKCS#7 signed data as described in "PKCS #7:
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Cryptographic Message Syntax Standard", and outputs two certificate lists chained and
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unchained to the signer's certificates.
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The input signed data could be wrapped in a ContentInfo structure.
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@param[in] P7Data Pointer to the PKCS#7 message.
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@param[in] P7Length Length of the PKCS#7 message in bytes.
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@param[out] SignerChainCerts Pointer to the certificates list chained to signer's
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certificate. It's caller's responsibility to free the buffer.
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@param[out] ChainLength Length of the chained certificates list buffer in bytes.
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@param[out] UnchainCerts Pointer to the unchained certificates lists. It's caller's
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responsibility to free the buffer.
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@param[out] UnchainLength Length of the unchained certificates list buffer in bytes.
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@retval TRUE The operation is finished successfully.
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@retval FALSE Error occurs during the operation.
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**/
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BOOLEAN
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EFIAPI
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Pkcs7GetCertificatesList (
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IN CONST UINT8 *P7Data,
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IN UINTN P7Length,
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OUT UINT8 **SignerChainCerts,
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OUT UINTN *ChainLength,
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OUT UINT8 **UnchainCerts,
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OUT UINTN *UnchainLength
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Verifies the validity of a PKCS#7 signed data as described in "PKCS #7:
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Cryptographic Message Syntax Standard". The input signed data could be wrapped
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in a ContentInfo structure.
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Return FALSE to indicate this interface is not supported.
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@param[in] P7Data Pointer to the PKCS#7 message to verify.
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@param[in] P7Length Length of the PKCS#7 message in bytes.
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@param[in] TrustedCert Pointer to a trusted/root certificate encoded in DER, which
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is used for certificate chain verification.
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@param[in] CertLength Length of the trusted certificate in bytes.
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@param[in] InData Pointer to the content to be verified.
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@param[in] DataLength Length of InData in bytes.
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@retval FALSE This interface is not supported.
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**/
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BOOLEAN
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EFIAPI
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Pkcs7Verify (
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IN CONST UINT8 *P7Data,
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IN UINTN P7Length,
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IN CONST UINT8 *TrustedCert,
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IN UINTN CertLength,
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IN CONST UINT8 *InData,
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IN UINTN DataLength
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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/**
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Extracts the attached content from a PKCS#7 signed data if existed. The input signed
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data could be wrapped in a ContentInfo structure.
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Return FALSE to indicate this interface is not supported.
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@param[in] P7Data Pointer to the PKCS#7 signed data to process.
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@param[in] P7Length Length of the PKCS#7 signed data in bytes.
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@param[out] Content Pointer to the extracted content from the PKCS#7 signedData.
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It's caller's responsibility to free the buffer.
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@param[out] ContentSize The size of the extracted content in bytes.
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@retval TRUE The P7Data was correctly formatted for processing.
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@retval FALSE The P7Data was not correctly formatted for processing.
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**/
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BOOLEAN
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EFIAPI
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Pkcs7GetAttachedContent (
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IN CONST UINT8 *P7Data,
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IN UINTN P7Length,
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OUT VOID **Content,
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OUT UINTN *ContentSize
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)
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{
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ASSERT (FALSE);
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return FALSE;
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}
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