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Code Issues

Consistent checks at blake2x_final (reported by Bill Cox)

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This commit is contained in:
Samuel Neves 2016-01-20 00:53:36 +00:00
parent cfc536848a
commit d0bf1ed303
2 changed files with 2 additions and 2 deletions
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2
ref/blake2b-ref.c
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@ -312,7 +312,7 @@ int blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen )
{
uint8_t buffer[BLAKE2B_OUTBYTES] = {0};
if( outlen > BLAKE2B_OUTBYTES )
if( out == NULL || outlen == 0 || outlen > BLAKE2B_OUTBYTES )
return -1;
if( S->buflen > BLAKE2B_BLOCKBYTES )

2
ref/blake2s-ref.c
View File

@ -301,7 +301,7 @@ int blake2s_final( blake2s_state *S, uint8_t *out, uint8_t outlen )
{
uint8_t buffer[BLAKE2S_OUTBYTES] = {0};
if( outlen > BLAKE2S_OUTBYTES )
if( out == NULL || outlen == 0 || outlen > BLAKE2S_OUTBYTES )
return -1;
if( S->buflen > BLAKE2S_BLOCKBYTES )