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author | Jakub Jelen <jjelen@redhat.com> | 2019-12-16 17:09:54 +0100 |
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committer | Andreas Schneider <asn@cryptomilk.org> | 2019-12-23 14:45:24 +0100 |
commit | 7e692ee1b6f0c78008ad2143174d080a4db4b254 (patch) | |
tree | ad79bc8a5a8743a53cb3d0045dbbbdc2d35a4b16 /src | |
parent | dd54ffb2f1bc801a6057e5fbc57288ec88998149 (diff) | |
download | libssh-7e692ee1b6f0c78008ad2143174d080a4db4b254.tar.gz libssh-7e692ee1b6f0c78008ad2143174d080a4db4b254.tar.xz libssh-7e692ee1b6f0c78008ad2143174d080a4db4b254.zip |
libgcrypt: Do not leak memory with invalid key lengths
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/libgcrypt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libgcrypt.c b/src/libgcrypt.c index 90eb42a3..53de4653 100644 --- a/src/libgcrypt.c +++ b/src/libgcrypt.c @@ -359,6 +359,10 @@ static int aes_set_key(struct ssh_cipher_struct *cipher, void *key, void *IV) { return -1; } break; + default: + SSH_LOG(SSH_LOG_WARNING, "Unksupported key length %u.", cipher->keysize); + SAFE_FREE(cipher->key); + return -1; } if (gcry_cipher_setkey(cipher->key[0], key, cipher->keysize / 8)) { gcry_cipher_close(cipher->key[0]); |