mirror of https://github.com/acidanthera/audk.git
CryptoPkg: Add BigNum API to DXE and protocol
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3828 The implementation provides CryptBn library functions for EFI Driver and EFI BaseCrypt Protocol. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Xiaoyu Lu <xiaoyu1.lu@intel.com> Cc: Guomin Jiang <guomin.jiang@intel.com> Signed-off-by: Yi Li <yi1.li@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Yi Li
mergify[bot]
parent
fd0ad0c346
commit
42951543dd
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@ -169,6 +169,7 @@
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gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable.Tls.Family | PCD_CRYPTO_SERVICE_ENABLE_FAMILY
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gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable.TlsSet.Family | PCD_CRYPTO_SERVICE_ENABLE_FAMILY
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gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable.TlsGet.Family | PCD_CRYPTO_SERVICE_ENABLE_FAMILY
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gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable.Bn.Family | PCD_CRYPTO_SERVICE_ENABLE_FAMILY
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!endif
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!if $(CRYPTO_SERVICES) == MIN_PEI
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@ -5027,6 +5027,498 @@ CryptoServiceAeadAesGcmDecrypt (
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return CALL_BASECRYPTLIB (AeadAesGcm.Services.Decrypt, AeadAesGcmDecrypt, (Key, KeySize, Iv, IvSize, AData, ADataSize, DataIn, DataInSize, Tag, TagSize, DataOut, DataOutSize), FALSE);
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}
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// =====================================================================================
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// Big number primitives
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// =====================================================================================
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/**
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Allocate new Big Number.
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@retval New BigNum opaque structure or NULL on failure.
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**/
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VOID *
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EFIAPI
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CryptoServiceBigNumInit (
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VOID
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Init, BigNumInit, (), NULL);
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}
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/**
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Allocate new Big Number and assign the provided value to it.
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@param[in] Buf Big endian encoded buffer.
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@param[in] Len Buffer length.
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@retval New BigNum opaque structure or NULL on failure.
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**/
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VOID *
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EFIAPI
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CryptoServiceBigNumFromBin (
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IN CONST UINT8 *Buf,
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IN UINTN Len
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.FromBin, BigNumFromBin, (Buf, Len), NULL);
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}
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/**
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Convert the absolute value of Bn into big-endian form and store it at Buf.
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The Buf array should have at least BigNumBytes() in it.
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@param[in] Bn Big number to convert.
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@param[out] Buf Output buffer.
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@retval The length of the big-endian number placed at Buf or -1 on error.
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**/
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INTN
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EFIAPI
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CryptoServiceBigNumToBin (
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IN CONST VOID *Bn,
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OUT UINT8 *Buf
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.ToBin, BigNumToBin, (Bn, Buf), -1);
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}
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/**
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Free the Big Number.
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@param[in] Bn Big number to free.
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@param[in] Clear TRUE if the buffer should be cleared.
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**/
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VOID
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EFIAPI
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CryptoServiceBigNumFree (
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IN VOID *Bn,
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IN BOOLEAN Clear
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)
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{
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CALL_VOID_BASECRYPTLIB (Bn.Services.Free, BigNumFree, (Bn, Clear));
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}
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/**
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Calculate the sum of two Big Numbers.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@param[out] BnRes The result of BnA + BnB.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumAdd (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Add, BigNumAdd, (BnA, BnB, BnRes), FALSE);
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}
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/**
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Subtract two Big Numbers.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@param[out] BnRes The result of BnA - BnB.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumSub (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Sub, BigNumSub, (BnA, BnB, BnRes), FALSE);
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}
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/**
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Calculate remainder: BnRes = BnA % BnB.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@param[out] BnRes The result of BnA % BnB.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumMod (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Mod, BigNumMod, (BnA, BnB, BnRes), FALSE);
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}
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/**
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Compute BnA to the BnP-th power modulo BnM.
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Please note, all "out" Big number arguments should be properly initialized.
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnP Big number (power).
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@param[in] BnM Big number (modulo).
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@param[out] BnRes The result of (BnA ^ BnP) % BnM.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumExpMod (
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IN CONST VOID *BnA,
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IN CONST VOID *BnP,
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IN CONST VOID *BnM,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.ExpMod, BigNumExpMod, (BnA, BnP, BnM, BnRes), FALSE);
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}
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/**
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Compute BnA inverse modulo BnM.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnM Big number (modulo).
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@param[out] BnRes The result, such that (BnA * BnRes) % BnM == 1.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumInverseMod (
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IN CONST VOID *BnA,
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IN CONST VOID *BnM,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.InverseMod, BigNumInverseMod, (BnA, BnM, BnRes), FALSE);
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}
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/**
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Divide two Big Numbers.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@param[out] BnRes The result, such that BnA / BnB.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumDiv (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Div, BigNumDiv, (BnA, BnB, BnRes), FALSE);
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}
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/**
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Multiply two Big Numbers modulo BnM.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@param[in] BnM Big number (modulo).
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@param[out] BnRes The result, such that (BnA * BnB) % BnM.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumMulMod (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB,
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IN CONST VOID *BnM,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.MulMod, BigNumMulMod, (BnA, BnB, BnM, BnRes), FALSE);
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}
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/**
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Compare two Big Numbers.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@retval 0 BnA == BnB.
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@retval 1 BnA > BnB.
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@retval -1 BnA < BnB.
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**/
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INTN
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EFIAPI
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CryptoServiceBigNumCmp (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Cmp, BigNumCmp, (BnA, BnB), 0);
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}
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/**
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Get number of bits in Bn.
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@param[in] Bn Big number.
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@retval Number of bits.
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**/
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UINTN
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EFIAPI
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CryptoServiceBigNumBits (
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IN CONST VOID *Bn
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Bits, BigNumBits, (Bn), 0);
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}
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/**
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Get number of bytes in Bn.
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@param[in] Bn Big number.
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@retval Number of bytes.
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**/
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UINTN
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EFIAPI
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CryptoServiceBigNumBytes (
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IN CONST VOID *Bn
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Bytes, BigNumBytes, (Bn), 0);
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}
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/**
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Checks if Big Number equals to the given Num.
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@param[in] Bn Big number.
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@param[in] Num Number.
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@retval TRUE iff Bn == Num.
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@retval FALSE otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumIsWord (
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IN CONST VOID *Bn,
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IN UINTN Num
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.IsWord, BigNumIsWord, (Bn, Num), FALSE);
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}
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/**
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Checks if Big Number is odd.
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@param[in] Bn Big number.
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@retval TRUE Bn is odd (Bn % 2 == 1).
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@retval FALSE otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumIsOdd (
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IN CONST VOID *Bn
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.IsOdd, BigNumIsOdd, (Bn), FALSE);
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}
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/**
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Copy Big number.
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@param[out] BnDst Destination.
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@param[in] BnSrc Source.
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@retval BnDst on success.
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@retval NULL otherwise.
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**/
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VOID *
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EFIAPI
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CryptoServiceBigNumCopy (
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OUT VOID *BnDst,
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IN CONST VOID *BnSrc
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.Copy, BigNumCopy, (BnDst, BnSrc), NULL);
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}
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/**
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Get constant Big number with value of "1".
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This may be used to save expensive allocations.
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@retval Big Number with value of 1.
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**/
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CONST VOID *
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EFIAPI
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CryptoServiceBigNumValueOne (
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VOID
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.ValueOne, BigNumValueOne, (), NULL);
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}
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/**
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Shift right Big Number.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] Bn Big number.
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@param[in] N Number of bits to shift.
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@param[out] BnRes The result.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumRShift (
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IN CONST VOID *Bn,
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IN UINTN N,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.RShift, BigNumRShift, (Bn, N, BnRes), FALSE);
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}
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/**
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Mark Big Number for constant time computations.
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This function should be called before any constant time computations are
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performed on the given Big number.
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@param[in] Bn Big number.
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**/
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VOID
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EFIAPI
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CryptoServiceBigNumConstTime (
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IN VOID *Bn
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)
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{
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CALL_VOID_BASECRYPTLIB (Bn.Services.ConstTime, BigNumConstTime, (Bn));
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}
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/**
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Calculate square modulo.
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Please note, all "out" Big number arguments should be properly initialized
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by calling to BigNumInit() or BigNumFromBin() functions.
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@param[in] BnA Big number.
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@param[in] BnM Big number (modulo).
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@param[out] BnRes The result, such that (BnA ^ 2) % BnM.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumSqrMod (
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IN CONST VOID *BnA,
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IN CONST VOID *BnM,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.SqrMod, BigNumSqrMod, (BnA, BnM, BnRes), FALSE);
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}
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/**
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Create new Big Number computation context. This is an opaque structure
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which should be passed to any function that requires it. The BN context is
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needed to optimize calculations and expensive allocations.
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@retval Big Number context struct or NULL on failure.
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**/
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VOID *
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EFIAPI
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CryptoServiceBigNumNewContext (
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VOID
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.NewContext, BigNumNewContext, (), NULL);
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}
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/**
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Free Big Number context that was allocated with BigNumNewContext().
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@param[in] BnCtx Big number context to free.
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**/
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VOID
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EFIAPI
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CryptoServiceBigNumContextFree (
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IN VOID *BnCtx
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)
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{
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CALL_VOID_BASECRYPTLIB (Bn.Services.ContextFree, BigNumContextFree, (BnCtx));
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}
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/**
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Set Big Number to a given value.
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@param[in] Bn Big number to set.
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@param[in] Val Value to set.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumSetUint (
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IN VOID *Bn,
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IN UINTN Val
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.SetUint, BigNumSetUint, (Bn, Val), FALSE);
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}
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/**
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Add two Big Numbers modulo BnM.
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@param[in] BnA Big number.
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@param[in] BnB Big number.
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@param[in] BnM Big number (modulo).
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@param[out] BnRes The result, such that (BnA + BnB) % BnM.
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@retval TRUE On success.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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EFIAPI
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CryptoServiceBigNumAddMod (
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IN CONST VOID *BnA,
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IN CONST VOID *BnB,
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IN CONST VOID *BnM,
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OUT VOID *BnRes
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)
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{
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return CALL_BASECRYPTLIB (Bn.Services.AddMod, BigNumAddMod, (BnA, BnB, BnM, BnRes), FALSE);
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}
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const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
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/// Version
|
||||
CryptoServiceGetCryptoVersion,
|
||||
|
|
@ -5251,5 +5743,31 @@ const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
|
|||
CryptoServiceHkdfSha384Expand,
|
||||
/// Aead Aes GCM
|
||||
CryptoServiceAeadAesGcmEncrypt,
|
||||
CryptoServiceAeadAesGcmDecrypt
|
||||
CryptoServiceAeadAesGcmDecrypt,
|
||||
/// Big Numbers
|
||||
CryptoServiceBigNumInit,
|
||||
CryptoServiceBigNumFromBin,
|
||||
CryptoServiceBigNumToBin,
|
||||
CryptoServiceBigNumFree,
|
||||
CryptoServiceBigNumAdd,
|
||||
CryptoServiceBigNumSub,
|
||||
CryptoServiceBigNumMod,
|
||||
CryptoServiceBigNumExpMod,
|
||||
CryptoServiceBigNumInverseMod,
|
||||
CryptoServiceBigNumDiv,
|
||||
CryptoServiceBigNumMulMod,
|
||||
CryptoServiceBigNumCmp,
|
||||
CryptoServiceBigNumBits,
|
||||
CryptoServiceBigNumBytes,
|
||||
CryptoServiceBigNumIsWord,
|
||||
CryptoServiceBigNumIsOdd,
|
||||
CryptoServiceBigNumCopy,
|
||||
CryptoServiceBigNumValueOne,
|
||||
CryptoServiceBigNumRShift,
|
||||
CryptoServiceBigNumConstTime,
|
||||
CryptoServiceBigNumSqrMod,
|
||||
CryptoServiceBigNumNewContext,
|
||||
CryptoServiceBigNumContextFree,
|
||||
CryptoServiceBigNumSetUint,
|
||||
CryptoServiceBigNumAddMod,
|
||||
};
|
||||
|
|
|
|||
|
|
@ -326,6 +326,36 @@ typedef struct {
|
|||
} Services;
|
||||
UINT32 Family;
|
||||
} AeadAesGcm;
|
||||
union {
|
||||
struct {
|
||||
UINT8 Init : 1;
|
||||
UINT8 FromBin : 1;
|
||||
UINT8 ToBin : 1;
|
||||
UINT8 Free : 1;
|
||||
UINT8 Add : 1;
|
||||
UINT8 Sub : 1;
|
||||
UINT8 Mod : 1;
|
||||
UINT8 ExpMod : 1;
|
||||
UINT8 InverseMod : 1;
|
||||
UINT8 Div : 1;
|
||||
UINT8 MulMod : 1;
|
||||
UINT8 Cmp : 1;
|
||||
UINT8 Bits : 1;
|
||||
UINT8 Bytes : 1;
|
||||
UINT8 IsWord : 1;
|
||||
UINT8 IsOdd : 1;
|
||||
UINT8 Copy : 1;
|
||||
UINT8 ValueOne : 1;
|
||||
UINT8 RShift : 1;
|
||||
UINT8 ConstTime : 1;
|
||||
UINT8 SqrMod : 1;
|
||||
UINT8 NewContext : 1;
|
||||
UINT8 ContextFree : 1;
|
||||
UINT8 SetUint : 1;
|
||||
UINT8 AddMod : 1;
|
||||
} Services;
|
||||
UINT32 Family;
|
||||
} Bn;
|
||||
} PCD_CRYPTO_SERVICE_FAMILY_ENABLE;
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -4061,3 +4061,495 @@ TlsGetCertRevocationList (
|
|||
{
|
||||
CALL_CRYPTO_SERVICE (TlsGetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
|
||||
}
|
||||
|
||||
// =====================================================================================
|
||||
// Big number primitive
|
||||
// =====================================================================================
|
||||
|
||||
/**
|
||||
Allocate new Big Number.
|
||||
|
||||
@retval New BigNum opaque structure or NULL on failure.
|
||||
**/
|
||||
VOID *
|
||||
EFIAPI
|
||||
BigNumInit (
|
||||
VOID
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumInit, (), NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumFromBin, (Buf, Len), NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumToBin, (Bn, Buf), -1);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_VOID_CRYPTO_SERVICE (BigNumFree, (Bn, 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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumAdd, (BnA, BnB, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumSub, (BnA, BnB, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumMod, (BnA, BnB, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumExpMod, (BnA, BnP, BnM, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumInverseMod, (BnA, BnM, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumDiv, (BnA, BnB, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumMulMod, (BnA, BnB, BnM, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumCmp, (BnA, BnB), 0);
|
||||
}
|
||||
|
||||
/**
|
||||
Get number of bits in Bn.
|
||||
|
||||
@param[in] Bn Big number.
|
||||
|
||||
@retval Number of bits.
|
||||
**/
|
||||
UINTN
|
||||
EFIAPI
|
||||
BigNumBits (
|
||||
IN CONST VOID *Bn
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumBits, (Bn), 0);
|
||||
}
|
||||
|
||||
/**
|
||||
Get number of bytes in Bn.
|
||||
|
||||
@param[in] Bn Big number.
|
||||
|
||||
@retval Number of bytes.
|
||||
**/
|
||||
UINTN
|
||||
EFIAPI
|
||||
BigNumBytes (
|
||||
IN CONST VOID *Bn
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumBytes, (Bn), 0);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumIsWord, (Bn, Num), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumIsOdd, (Bn), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumCopy, (BnDst, BnSrc), NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumValueOne, (), NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumRShift, (Bn, N, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_VOID_CRYPTO_SERVICE (BigNumConstTime, (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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumSqrMod, (BnA, BnM, BnRes), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumNewContext, (), NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
Free Big Number context that was allocated with BigNumNewContext().
|
||||
|
||||
@param[in] BnCtx Big number context to free.
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
BigNumContextFree (
|
||||
IN VOID *BnCtx
|
||||
)
|
||||
{
|
||||
CALL_VOID_CRYPTO_SERVICE (BigNumContextFree, (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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumSetUint, (Bn, Val), FALSE);
|
||||
}
|
||||
|
||||
/**
|
||||
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
|
||||
)
|
||||
{
|
||||
CALL_CRYPTO_SERVICE (BigNumAddMod, (BnA, BnB, BnM, BnRes), FALSE);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@
|
|||
/// the EDK II Crypto Protocol is extended, this version define must be
|
||||
/// increased.
|
||||
///
|
||||
#define EDKII_CRYPTO_VERSION 11
|
||||
#define EDKII_CRYPTO_VERSION 12
|
||||
|
||||
///
|
||||
/// EDK II Crypto Protocol forward declaration
|
||||
|
|
@ -3888,6 +3888,407 @@ BOOLEAN
|
|||
OUT UINTN *DataOutSize
|
||||
);
|
||||
|
||||
// =====================================================================================
|
||||
// Big Number Primitive
|
||||
// =====================================================================================
|
||||
|
||||
/**
|
||||
Allocate new Big Number.
|
||||
|
||||
@retval New BigNum opaque structure or NULL on failure.
|
||||
**/
|
||||
typedef
|
||||
VOID *
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_INIT)(
|
||||
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 EDKII_CRYPTO_BIGNUM_ opaque structure or NULL on failure.
|
||||
**/
|
||||
typedef
|
||||
VOID *
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_FROM_BIN)(
|
||||
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 EDKII_CRYPTO_BIGNUM_Bytes() 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.
|
||||
**/
|
||||
typedef
|
||||
INTN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_TO_BIN)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
VOID
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_FREE)(
|
||||
IN VOID *Bn,
|
||||
IN BOOLEAN Clear
|
||||
);
|
||||
|
||||
/**
|
||||
Calculate the sum of two Big Numbers.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_ADD)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnB,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
/**
|
||||
Subtract two Big Numbers.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_SUB)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnB,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
/**
|
||||
Calculate remainder: BnRes = BnA % BnB.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_MOD)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnB,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
/**
|
||||
Compute BnA to the BnP-th power modulo BnM.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_EXP_MOD)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnP,
|
||||
IN CONST VOID *BnM,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
/**
|
||||
Compute BnA inverse modulo BnM.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_INVERSE_MOD)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnM,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
/**
|
||||
Divide two Big Numbers.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_DIV)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnB,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
/**
|
||||
Multiply 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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_MUL_MOD)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
INTN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_CMP)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnB
|
||||
);
|
||||
|
||||
/**
|
||||
Get number of bits in Bn.
|
||||
|
||||
@param[in] Bn Big number.
|
||||
|
||||
@retval Number of bits.
|
||||
**/
|
||||
typedef
|
||||
UINTN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_BITS)(
|
||||
IN CONST VOID *Bn
|
||||
);
|
||||
|
||||
/**
|
||||
Get number of bytes in Bn.
|
||||
|
||||
@param[in] Bn Big number.
|
||||
|
||||
@retval Number of bytes.
|
||||
**/
|
||||
typedef
|
||||
UINTN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_BYTES)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_IS_WORD)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_IS_ODD)(
|
||||
IN CONST VOID *Bn
|
||||
);
|
||||
|
||||
/**
|
||||
Copy Big number.
|
||||
|
||||
@param[out] BnDst Destination.
|
||||
@param[in] BnSrc Source.
|
||||
|
||||
@retval BnDst on success.
|
||||
@retval NULL otherwise.
|
||||
**/
|
||||
typedef
|
||||
VOID *
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_COPY)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
CONST VOID *
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_VALUE_ONE)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_R_SHIFT)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
VOID
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_CONST_TIME)(
|
||||
IN VOID *Bn
|
||||
);
|
||||
|
||||
/**
|
||||
Calculate square modulo.
|
||||
|
||||
@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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_SQR_MOD)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
VOID *
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_NEW_CONTEXT)(
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Free Big Number context that was allocated with EDKII_CRYPTO_BIGNUM_NewContext().
|
||||
|
||||
@param[in] BnCtx Big number context to free.
|
||||
**/
|
||||
typedef
|
||||
VOID
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_CONTEXT_FREE)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_SET_UINT)(
|
||||
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.
|
||||
**/
|
||||
typedef
|
||||
BOOLEAN
|
||||
(EFIAPI *EDKII_CRYPTO_BIGNUM_ADD_MOD)(
|
||||
IN CONST VOID *BnA,
|
||||
IN CONST VOID *BnB,
|
||||
IN CONST VOID *BnM,
|
||||
OUT VOID *BnRes
|
||||
);
|
||||
|
||||
///
|
||||
/// EDK II Crypto Protocol
|
||||
///
|
||||
|
|
@ -4096,6 +4497,32 @@ struct _EDKII_CRYPTO_PROTOCOL {
|
|||
/// AEAD AES-GCM
|
||||
EDKII_AEAD_AES_GCM_ENCRYPT AeadAesGcmEncrypt;
|
||||
EDKII_AEAD_AES_GCM_DECRYPT AeadAesGcmDecrypt;
|
||||
/// BIGNUM
|
||||
EDKII_CRYPTO_BIGNUM_INIT BigNumInit;
|
||||
EDKII_CRYPTO_BIGNUM_FROM_BIN BigNumFromBin;
|
||||
EDKII_CRYPTO_BIGNUM_TO_BIN BigNumToBin;
|
||||
EDKII_CRYPTO_BIGNUM_FREE BigNumFree;
|
||||
EDKII_CRYPTO_BIGNUM_ADD BigNumAdd;
|
||||
EDKII_CRYPTO_BIGNUM_SUB BigNumSub;
|
||||
EDKII_CRYPTO_BIGNUM_MOD BigNumMod;
|
||||
EDKII_CRYPTO_BIGNUM_EXP_MOD BigNumExpMod;
|
||||
EDKII_CRYPTO_BIGNUM_INVERSE_MOD BigNumInverseMod;
|
||||
EDKII_CRYPTO_BIGNUM_DIV BigNumDiv;
|
||||
EDKII_CRYPTO_BIGNUM_MUL_MOD BigNumMulMod;
|
||||
EDKII_CRYPTO_BIGNUM_CMP BigNumCmp;
|
||||
EDKII_CRYPTO_BIGNUM_BITS BigNumBits;
|
||||
EDKII_CRYPTO_BIGNUM_BYTES BigNumBytes;
|
||||
EDKII_CRYPTO_BIGNUM_IS_WORD BigNumIsWord;
|
||||
EDKII_CRYPTO_BIGNUM_IS_ODD BigNumIsOdd;
|
||||
EDKII_CRYPTO_BIGNUM_COPY BigNumCopy;
|
||||
EDKII_CRYPTO_BIGNUM_VALUE_ONE BigNumValueOne;
|
||||
EDKII_CRYPTO_BIGNUM_R_SHIFT BigNumRShift;
|
||||
EDKII_CRYPTO_BIGNUM_CONST_TIME BigNumConstTime;
|
||||
EDKII_CRYPTO_BIGNUM_SQR_MOD BigNumSqrMod;
|
||||
EDKII_CRYPTO_BIGNUM_NEW_CONTEXT BigNumNewContext;
|
||||
EDKII_CRYPTO_BIGNUM_CONTEXT_FREE BigNumContextFree;
|
||||
EDKII_CRYPTO_BIGNUM_SET_UINT BigNumSetUint;
|
||||
EDKII_CRYPTO_BIGNUM_ADD_MOD BigNumAddMod;
|
||||
};
|
||||
|
||||
extern GUID gEdkiiCryptoProtocolGuid;
|
||||
|
|
|
|||
Loading…
Reference in New Issue