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Disable Channel ID signature checking in fuzzer mode.

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Get us a little bit more room here.

BUG=79

Change-Id: Ifadad94ead7794755a33f02d340111694b3572af
Reviewed-on: https://boringssl-review.googlesource.com/11228
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2016-09-22 16:39:12 -04:00 committed by Adam Langley
parent 7364719655
commit 1032df56e7
2 changed files with 8 additions and 3 deletions
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6
ssl/handshake_server.c
View File

@ -1839,7 +1839,11 @@ static int ssl3_get_channel_id(SSL *ssl) {
/* We stored the handshake hash in |tlsext_channel_id| the first time that we
* were called. */
if (!ECDSA_do_verify(channel_id_hash, channel_id_hash_len, &sig, key)) {
int sig_ok = ECDSA_do_verify(channel_id_hash, channel_id_hash_len, &sig, key);
#if defined(BORINGSSL_UNSAFE_FUZZER_MODE)
sig_ok = 1;
#endif
if (!sig_ok) {
OPENSSL_PUT_ERROR(SSL, SSL_R_CHANNEL_ID_SIGNATURE_INVALID);
ssl3_send_alert(ssl, SSL3_AL_FATAL, SSL_AD_DECRYPT_ERROR);
ssl->s3->tlsext_channel_id_valid = 0;

3
ssl/test/runner/fuzzer_mode.json
View File

@ -20,6 +20,7 @@
"*Auth-Verify-RSA-PKCS1-*-TLS13": "Fuzzer mode always accepts a signature.",
"*Auth-Verify-ECDSA-SHA1-TLS13": "Fuzzer mode always accepts a signature.",
"Verify-*Auth-SignatureType*": "Fuzzer mode always accepts a signature.",
"ECDSACurveMismatch-Verify-TLS13": "Fuzzer mode always accepts a signature."
"ECDSACurveMismatch-Verify-TLS13": "Fuzzer mode always accepts a signature.",
"InvalidChannelIDSignature": "Fuzzer mode always accepts a signature."
}
}