Files
wolfssl/tests/api/test_asn.h
T
Sameeh Jubran deb668ca4b pkcs7: add RSA-PSS support for SignedData
Add full RSA-PSS (RSASSA-PSS) support to PKCS#7 SignedData
encoding and verification.

This change enables SignerInfo.signatureAlgorithm to use
id-RSASSA-PSS with explicit RSASSA-PSS-params (hash, MGF1,
salt length), as required by RFC 4055 and CMS profiles.

Key changes:
- Add RSA-PSS encode and verify paths for PKCS7 SignedData
- Encode full RSASSA-PSS AlgorithmIdentifier parameters
- Decode RSA-PSS parameters from SignerInfo for verification
- Treat RSA-PSS like ECDSA (sign raw digest, not DigestInfo)
- Fix certificate signatureAlgorithm parameter length handling
- Add API test coverage for RSA-PSS SignedData

This resolves failures when using RSA-PSS signer certificates
(e.g. -173 invalid signature algorithm) and maintains backward
compatibility with RSA PKCS#1 v1.5 and ECDSA.

Signed-off-by: Sameeh Jubran <sameeh@wolfssl.com>
2026-02-25 11:02:47 +02:00

41 lines
1.5 KiB
C

/* test_asn.h
*
* Copyright (C) 2006-2026 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef WOLFCRYPT_TEST_ASN_H
#define WOLFCRYPT_TEST_ASN_H
#include <tests/api/api_decl.h>
int test_SetAsymKeyDer(void);
int test_GetSetShortInt(void);
int test_wc_IndexSequenceOf(void);
int test_wolfssl_local_MatchBaseName(void);
int test_wc_DecodeRsaPssParams(void);
#define TEST_ASN_DECLS \
TEST_DECL_GROUP("asn", test_SetAsymKeyDer), \
TEST_DECL_GROUP("asn", test_GetSetShortInt), \
TEST_DECL_GROUP("asn", test_wc_IndexSequenceOf), \
TEST_DECL_GROUP("asn", test_wolfssl_local_MatchBaseName), \
TEST_DECL_GROUP("asn", test_wc_DecodeRsaPssParams)
#endif /* WOLFCRYPT_TEST_ASN_H */