diff options
| author | JP Aumasson <jeanphilippe.aumasson@gmail.com> | 2015-10-15 00:03:14 +0300 |
|---|---|---|
| committer | JP Aumasson <jeanphilippe.aumasson@gmail.com> | 2015-10-15 00:03:14 +0300 |
| commit | a18d2b03fb0df1458c447d488816b51b1164c006 (patch) | |
| tree | aa030f2a137db4c51ccc83f0aa0b2aeb606a2eb9 /sse/blake2s.c | |
| parent | 7d657211ab04ff404e050e12aa01db43a3773e66 (diff) | |
consistent checks
Diffstat (limited to 'sse/blake2s.c')
| -rw-r--r-- | sse/blake2s.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sse/blake2s.c b/sse/blake2s.c index 1731b7d..acb0f5a 100644 --- a/sse/blake2s.c +++ b/sse/blake2s.c @@ -357,11 +357,15 @@ int blake2s( uint8_t *out, const void *in, const void *key, const uint8_t outlen blake2s_state S[1]; /* Verify parameters */ - if ( NULL == in ) return -1; + if ( NULL == in && inlen > 0 ) return -1; if ( NULL == out ) return -1; - if ( NULL == key ) keylen = 0; /* Fail here instead if keylen != 0 and key == NULL? */ + if ( NULL == key && keylen > 0) return -1; + + if( !outlen || outlen > BLAKE2S_OUTBYTES ) return -1; + + if( keylen > BLAKE2S_KEYBYTES ) return -1; if( keylen > 0 ) { |