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Blake2b: refuse a NULL key with a length > 0

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This commit is contained in:
Frank Denis 2015-10-18 00:27:03 +02:00
parent eeb31af578
commit f01c303631
2 changed files with 7 additions and 3 deletions
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8
src/libsodium/crypto_generichash/blake2/ref/blake2b-ref.c
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@ -418,11 +418,15 @@ int blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen
blake2b_state S[1]; blake2b_state S[1];
/* Verify parameters */ /* Verify parameters */
if ( NULL == in ) return -1; if ( NULL == in && inlen > 0 ) return -1;
if ( NULL == out ) return -1; if ( NULL == out ) return -1;
if( NULL == key ) keylen = 0; if( NULL == key && keylen > 0 ) return -1;
if( !outlen || outlen > BLAKE2B_OUTBYTES ) return -1;
if( keylen > BLAKE2B_KEYBYTES ) return -1;
if( keylen > 0 ) if( keylen > 0 )
{ {

2
test/default/generichash.exp
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@ -63,4 +63,4 @@ cc66a891768e95a2717b040c111996f14942f10f2475c33aa5f1c97476e6f8386733d6b21c16102d
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