CryptoPkg: add new X509 function definition.

[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLibNull / Pk / CryptRsaBasicNull.c

/** @file\r
  RSA Asymmetric Cipher Wrapper Null Implementation.\r
\r
  This file implements following APIs which provide basic capabilities for RSA:\r
  1) RsaNew\r
  2) RsaFree\r
  3) RsaSetKey\r
  4) RsaPkcs1Verify\r
\r
Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "InternalCryptLib.h"\r
\r
/**\r
  Allocates and initializes one RSA context for subsequent use.\r
\r
  @return  Pointer to the RSA context that has been initialized.\r
           If the allocations fails, RsaNew() returns NULL.\r
\r
**/\r
VOID *\r
EFIAPI\r
RsaNew (\r
  VOID\r
  )\r
{\r
  //\r
  // Allocates & Initializes RSA Context\r
  //\r
  ASSERT (FALSE);\r
  return NULL;\r
}\r
\r
/**\r
  Release the specified RSA context.\r
\r
  @param[in]  RsaContext  Pointer to the RSA context to be released.\r
\r
**/\r
VOID\r
EFIAPI\r
RsaFree (\r
  IN  VOID  *RsaContext\r
  )\r
{\r
  //\r
  // Free RSA Context\r
  //\r
  ASSERT (FALSE);\r
}\r
\r
/**\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 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
                               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
  @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        BnSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return FALSE;\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 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]  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]  SigSize      Size of signature in bytes.\r
\r
  @retval  TRUE   Valid signature encoded in PKCS1-v1_5.\r
  @retval  FALSE  Invalid signature or invalid RSA context.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
RsaPkcs1Verify (\r
  IN  VOID         *RsaContext,\r
  IN  CONST UINT8  *MessageHash,\r
  IN  UINTN        HashSize,\r
  IN  CONST UINT8  *Signature,\r
  IN  UINTN        SigSize\r
  )\r
{\r
  ASSERT (FALSE);\r
  return FALSE;\r
}\r