Cryptlib/Pk/CryptRsaExtNull.c - main - githubmirror/shim

Cryptlib/Pk/CryptRsaExtNull.c
117 строк3 KB
Nicolas Frayer
Cryptlib/OpenSSL: update to openssl 3.5.0
08 июл 2026, 17:36
08 июл 2026, 17:363b52c67
/** @file
  RSA Asymmetric Cipher Wrapper Implementation over OpenSSL.

  This file does not provide real capabilities for following APIs in RSA handling:
  1) RsaGetKey
  2) RsaGenerateKey
  3) RsaCheckKey
  4) RsaPkcs1Sign

Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include "InternalCryptLib.h"

/**
  Gets the tag-designated RSA key component from the established RSA context.

  Return FALSE to indicate this interface is not supported.

  @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 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
  )
{
  ASSERT (FALSE);
  return FALSE;
}

/**
  Generates RSA key components.

  Return FALSE to indicate this interface is not supported.

  @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 FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaGenerateKey (
  IN OUT  VOID         *RsaContext,
  IN      UINTN        ModulusLength,
  IN      CONST UINT8  *PublicExponent,
  IN      UINTN        PublicExponentSize
  )
{
  ASSERT (FALSE);
  return FALSE;
}

/**
  Validates key components of RSA context.

  Return FALSE to indicate this interface is not supported.

  @param[in]  RsaContext  Pointer to RSA context to check.

  @retval FALSE  This interface is not supported.

**/
BOOLEAN
EFIAPI
RsaCheckKey (
  IN  VOID  *RsaContext
  )
{
  ASSERT (FALSE);
  return FALSE;
}

/**
  Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.

  Return FALSE to indicate this interface is not supported.

  @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 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
  )
{
  ASSERT (FALSE);
  return FALSE;
}