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/** @file
RSA-PSS Asymmetric Cipher Wrapper Implementation over OpenSSL.
This file does not provide real capabilities for following APIs in RSA handling:
1) RsaPssVerify
Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include "InternalCryptLib.h"
/**
Verifies the RSA signature with RSASSA-PSS signature scheme defined in RFC 8017.
Implementation determines salt length automatically from the signature encoding.
Mask generation function is the same as the message digest algorithm.
Salt length should atleast be equal to digest length.
@param[in] RsaContext Pointer to RSA context for signature verification.
@param[in] Message Pointer to octet message to be verified.
@param[in] MsgSize Size of the message in bytes.
@param[in] Signature Pointer to RSASSA-PSS signature to be verified.
@param[in] SigSize Size of signature in bytes.
@param[in] DigestLen Length of digest for RSA operation.
@param[in] SaltLen Salt length for PSS encoding.
@retval TRUE Valid signature encoded in RSASSA-PSS.
@retval FALSE Invalid signature or invalid RSA context.
**/
BOOLEAN
EFIAPI
RsaPssVerify (
IN VOID *RsaContext,
IN CONST UINT8 *Message,
IN UINTN MsgSize,
IN CONST UINT8 *Signature,
IN UINTN SigSize,
IN UINT16 DigestLen,
IN UINT16 SaltLen
)
{
ASSERT (FALSE);
return FALSE;
}
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