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author | Andreas Schneider <asn@cryptomilk.org> | 2019-10-28 14:22:52 +0100 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2019-12-09 16:08:03 +0100 |
commit | 56d571ab8171a1282da0cbd4f9d5b7b9724d7aa5 (patch) | |
tree | 6827d497c6ead2239525310a7ec76de2aae0c58f /src/pki.c | |
parent | 69daa602b80da009413ca9e91703d6922130013d (diff) | |
download | libssh-56d571ab8171a1282da0cbd4f9d5b7b9724d7aa5.tar.gz libssh-56d571ab8171a1282da0cbd4f9d5b7b9724d7aa5.tar.xz libssh-56d571ab8171a1282da0cbd4f9d5b7b9724d7aa5.zip |
SSH-01-006: Add missing NULL check in ssh_pki_do_sign_agent()
Fixes T193
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Diffstat (limited to 'src/pki.c')
-rw-r--r-- | src/pki.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -2384,6 +2384,9 @@ ssh_string ssh_pki_do_sign_agent(ssh_session session, int rc; crypto = ssh_packet_get_current_crypto(session, SSH_DIRECTION_BOTH); + if (crypto == NULL) { + return NULL; + } /* prepend session identifier */ session_id = ssh_string_new(crypto->digest_len); |