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RSA: handle wycheproof test vectors - Legacy:missing NULL

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This commit is contained in:
Karel Miko 2017-08-24 23:22:28 +02:00 committed by Steffen Jaeckel
parent a22140f94c
commit fe9af6cfbd
1 changed files with 6 additions and 2 deletions
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8
src/pk/rsa/rsa_verify_hash.c
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@ -143,8 +143,12 @@ int rsa_verify_hash_ex(const unsigned char *sig, unsigned long siglen,
LTC_SET_ASN1(siginfo, 1, LTC_ASN1_OCTET_STRING, tmpbuf, siglen); LTC_SET_ASN1(siginfo, 1, LTC_ASN1_OCTET_STRING, tmpbuf, siglen);
if ((err = der_decode_sequence(out, outlen, siginfo, 2)) != CRYPT_OK) { if ((err = der_decode_sequence(out, outlen, siginfo, 2)) != CRYPT_OK) {
XFREE(out); /* fallback to Legacy:missing NULL */
goto bail_2; LTC_SET_ASN1(siginfo, 0, LTC_ASN1_SEQUENCE, digestinfo, 1);
if ((err = der_decode_sequence(out, outlen, siginfo, 2)) != CRYPT_OK) {
XFREE(out);
goto bail_2;
}
} }
if ((err = der_length_sequence(siginfo, 2, &reallen)) != CRYPT_OK) { if ((err = der_length_sequence(siginfo, 2, &reallen)) != CRYPT_OK) {