/** @file\r
Implementation of The runtime cryptographic library instance (for IPF).\r
\r
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash context for\r
subsequent use.\r
\r
- If Sha256Context is NULL, then ASSERT().\r
+ If Sha256Context is NULL, then return FALSE.\r
\r
@param[in, out] Sha256Context Pointer to SHA-256 Context being initialized.\r
\r
}\r
\r
\r
+/**\r
+ Makes a copy of an existing SHA-256 context.\r
+\r
+ Return FALSE to indicate this interface is not supported.\r
+\r
+ @param[in] Sha256Context Pointer to SHA-256 context being copied.\r
+ @param[out] NewSha256Context Pointer to new SHA-256 context.\r
+\r
+ @retval FALSE This interface is not supported.\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+Sha256Duplicate (\r
+ IN CONST VOID *Sha256Context,\r
+ OUT VOID *NewSha256Context\r
+ )\r
+{\r
+ ASSERT (FALSE);\r
+ return FALSE;\r
+}\r
+\r
+\r
/**\r
Performs SHA-256 digest on a data buffer of the specified length. This function can\r
be called multiple times to compute the digest of long or discontinuous data streams.\r
\r
- If Sha256Context is NULL, then ASSERT().\r
+ If Sha256Context is NULL, then return FALSE.\r
\r
@param[in, out] Sha256Context Pointer to the SHA-256 context.\r
@param[in] Data Pointer to the buffer containing the data to be hashed.\r
Completes SHA-256 hash computation and retrieves the digest value into the specified\r
memory. After this function has been called, the SHA-256 context cannot be used again.\r
\r
- If Sha256Context is NULL, then ASSERT().\r
- If HashValue is NULL, then ASSERT().\r
+ If Sha256Context is NULL, then return FALSE.\r
+ If HashValue is NULL, then return FALSE.\r
\r
@param[in, out] Sha256Context Pointer to SHA-256 context\r
@param[out] HashValue Pointer to a buffer that receives the SHA-256 digest\r
}\r
\r
/**\r
- Allocates and Initializes one RSA Context for subsequent use.\r
+ Allocates and initializes one RSA context for subsequent use.\r
\r
- @return Pointer to the RSA Context that has been initialized.\r
+ @return Pointer to the RSA context that has been initialized.\r
If the allocations fails, RsaNew() returns NULL.\r
\r
**/\r
}\r
\r
/**\r
- Release the specified RSA Context.\r
+ Release the specified RSA context.\r
\r
@param[in] RsaContext Pointer to the RSA context to be released.\r
\r
}\r
\r
/**\r
- Sets the tag-designated RSA key component into the established RSA context from\r
- the user-specified nonnegative integer (octet string format represented in RSA\r
- PKCS#1).\r
+ Sets the tag-designated key component into the established RSA context.\r
+\r
+ This function sets the tag-designated RSA key component into the established\r
+ RSA context from the user-specified non-negative integer (octet string format\r
+ represented in RSA PKCS#1).\r
+ If BigNumber is NULL, then the specified key component in RSA context is cleared.\r
\r
- If RsaContext is NULL, then ASSERT().\r
+ If RsaContext is NULL, then return FALSE.\r
\r
@param[in, out] RsaContext Pointer to RSA context being set.\r
@param[in] KeyTag Tag of RSA key component being set.\r
@param[in] BigNumber Pointer to octet integer buffer.\r
- @param[in] BnLength Length of big number buffer in bytes.\r
+ If NULL, then the specified key component in RSA\r
+ context is cleared.\r
+ @param[in] BnSize Size of big number buffer in bytes.\r
+ If BigNumber is NULL, then it is ignored.\r
\r
- @return TRUE RSA key component was set successfully.\r
- @return FALSE Invalid RSA key component tag.\r
+ @retval TRUE RSA key component was set successfully.\r
+ @retval FALSE Invalid RSA key component tag.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
RsaSetKey (\r
- IN OUT VOID *RsaContext,\r
- IN RSA_KEY_TAG KeyTag,\r
- IN CONST UINT8 *BigNumber,\r
- IN UINTN BnLength\r
+ IN OUT VOID *RsaContext,\r
+ IN RSA_KEY_TAG KeyTag,\r
+ IN CONST UINT8 *BigNumber,\r
+ IN UINTN BnSize\r
)\r
{\r
if (!InternalIsCryptServiveAvailable ()) {\r
return FALSE;\r
}\r
\r
- return mCryptProtocol->RsaSetKey (RsaContext, KeyTag, BigNumber, BnLength);\r
+ return mCryptProtocol->RsaSetKey (RsaContext, KeyTag, BigNumber, BnSize);\r
}\r
\r
/**\r
Verifies the RSA-SSA signature with EMSA-PKCS1-v1_5 encoding scheme defined in\r
RSA PKCS#1.\r
\r
- If RsaContext is NULL, then ASSERT().\r
- If MessageHash is NULL, then ASSERT().\r
- If Signature is NULL, then ASSERT().\r
- If HashLength is not equal to the size of MD5, SHA-1 or SHA-256 digest, then ASSERT().\r
+ If RsaContext is NULL, then return FALSE.\r
+ If MessageHash is NULL, then return FALSE.\r
+ If Signature is NULL, then return FALSE.\r
+ If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then return FALSE.\r
\r
@param[in] RsaContext Pointer to RSA context for signature verification.\r
@param[in] MessageHash Pointer to octet message hash to be checked.\r
- @param[in] HashLength Length of the message hash in bytes.\r
+ @param[in] HashSize Size of the message hash in bytes.\r
@param[in] Signature Pointer to RSA PKCS1-v1_5 signature to be verified.\r
- @param[in] SigLength Length of signature in bytes.\r
+ @param[in] SigSize Size of signature in bytes.\r
\r
- @return TRUE Valid signature encoded in PKCS1-v1_5.\r
- @return FALSE Invalid signature or invalid RSA context.\r
+ @retval TRUE Valid signature encoded in PKCS1-v1_5.\r
+ @retval FALSE Invalid signature or invalid RSA context.\r
\r
**/\r
BOOLEAN\r
RsaPkcs1Verify (\r
IN VOID *RsaContext,\r
IN CONST UINT8 *MessageHash,\r
- IN UINTN HashLength,\r
- IN UINT8 *Signature,\r
- IN UINTN SigLength\r
+ IN UINTN HashSize,\r
+ IN CONST UINT8 *Signature,\r
+ IN UINTN SigSize\r
)\r
{\r
if (!InternalIsCryptServiveAvailable ()) {\r
return mCryptProtocol->RsaPkcs1Verify (\r
RsaContext,\r
MessageHash,\r
- HashLength,\r
+ HashSize,\r
Signature,\r
- SigLength\r
+ SigSize\r
);\r
}\r
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