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/** @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;
}
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