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TLS 1.3: ensure key for signature in CertificateVerify

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This commit is contained in:
Sean Parkinson
2021-01-21 08:24:38 +10:00
parent 4b47bf7b4e
commit fad1e67677
1 changed files with 13 additions and 5 deletions
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18
src/tls13.c
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@ -5624,28 +5624,36 @@ static int DoTls13CertificateVerify(WOLFSSL* ssl, byte* input,
#ifdef HAVE_ED25519
if (args->sigAlgo == ed25519_sa_algo &&
!ssl->peerEd25519KeyPresent) {
WOLFSSL_MSG("Oops, peer sent ED25519 key but not in verify");
WOLFSSL_MSG("Peer sent ED22519 sig but not ED22519 cert");
ret = SIG_VERIFY_E;
goto exit_dcv;
}
#endif
#ifdef HAVE_ED448
if (args->sigAlgo == ed448_sa_algo && !ssl->peerEd448KeyPresent) {
WOLFSSL_MSG("Oops, peer sent ED448 key but not in verify");
WOLFSSL_MSG("Peer sent ED448 sig but not ED448 cert");
ret = SIG_VERIFY_E;
goto exit_dcv;
}
#endif
#ifdef HAVE_ECC
if (args->sigAlgo == ecc_dsa_sa_algo &&
!ssl->peerEccDsaKeyPresent) {
WOLFSSL_MSG("Oops, peer sent ECC key but not in verify");
WOLFSSL_MSG("Peer sent ECC sig but not ECC cert");
ret = SIG_VERIFY_E;
goto exit_dcv;
}
#endif
#ifndef NO_RSA
if (args->sigAlgo == rsa_sa_algo) {
WOLFSSL_MSG("Oops, peer sent PKCS#1.5 signature");
WOLFSSL_MSG("Peer sent PKCS#1.5 algo but not in certificate");
ERROR_OUT(INVALID_PARAMETER, exit_dcv);
}
if (args->sigAlgo == rsa_pss_sa_algo &&
(ssl->peerRsaKey == NULL || !ssl->peerRsaKeyPresent)) {
WOLFSSL_MSG("Oops, peer sent RSA key but not in verify");
WOLFSSL_MSG("Peer sent RSA sig but not RSA cert");
ret = SIG_VERIFY_E;
goto exit_dcv;
}
#endif