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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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