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| author | Jon Simons <jon@jonsimons.org> | 2014-09-26 21:13:01 -0700 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2014-10-02 08:26:08 +0200 |
| commit | b7856780a932df08963587ab763a6ef17af90045 (patch) | |
| tree | ec1306bf28af773ca70d7f0722e52d83b800385d /src/libgcrypt.c | |
| parent | 8b3425865a6952024f533af201feb23ad816aee0 (diff) | |
crypto: check malloc return in ssh_mac_ctx_init
Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit af25c5e668fa817521496ac2278127b516f219d3)
Diffstat (limited to 'src/libgcrypt.c')
| -rw-r--r-- | src/libgcrypt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libgcrypt.c b/src/libgcrypt.c index 46179016..7590e81f 100644 --- a/src/libgcrypt.c +++ b/src/libgcrypt.c @@ -91,7 +91,11 @@ void md5_final(unsigned char *md, MD5CTX c) { } ssh_mac_ctx ssh_mac_ctx_init(enum ssh_mac_e type){ - ssh_mac_ctx ctx=malloc(sizeof(struct ssh_mac_ctx_struct)); + ssh_mac_ctx ctx = malloc(sizeof(struct ssh_mac_ctx_struct)); + if (ctx == NULL) { + return NULL; + } + ctx->mac_type=type; switch(type){ case SSH_MAC_SHA1: |