diff options
author | Aris Adamantiadis <aris@0xbadc0de.be> | 2011-09-18 20:29:39 +0200 |
---|---|---|
committer | Aris Adamantiadis <aris@0xbadc0de.be> | 2011-09-18 20:34:16 +0200 |
commit | d24e353e38ebce26563975dfdc0791e95dacbaf7 (patch) | |
tree | d438a5c7a1d1661479704dc976c4e368edd33e46 /src | |
parent | 09b33b1b6ece6c259a68f5542b64f71190c308c6 (diff) | |
download | libssh-d24e353e38ebce26563975dfdc0791e95dacbaf7.tar.gz libssh-d24e353e38ebce26563975dfdc0791e95dacbaf7.tar.xz libssh-d24e353e38ebce26563975dfdc0791e95dacbaf7.zip |
pki: null ptr check
Diffstat (limited to 'src')
-rw-r--r-- | src/pki.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1233,7 +1233,11 @@ ssh_string ssh_srv_pki_do_sign_sessionid(ssh_session session, if (ctx == NULL) { return NULL; } - sha1_update(ctx, crypto->session_id, SHA_DIGEST_LEN); + if (crypto->session_id == NULL){ + ssh_set_error(session,SSH_FATAL,"Missing session_id"); + return NULL; + } + sha1_update(ctx, crypto->session_id, crypto->digest_len); sha1_final(hash, ctx); #ifdef DEBUG_CRYPTO |