Accept a null keylen for blake2

2013-03-19 00:35:53 -07:00 · 2013-03-19 00:35:53 -07:00 · a8ba78e527
commit a8ba78e527
parent 34f2982754
1 changed files with 1 additions and 1 deletions
--- a/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c
+++ b/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c
@ -14,7 +14,7 @@ crypto_generichash_blake2b(unsigned char *out, const unsigned char *in,
                           size_t keylen)
 {
    if (outlen <= 0U || outlen > BLAKE2B_OUTBYTES ||
-        keylen <= 0U || keylen > BLAKE2B_KEYBYTES ||
+        keylen > BLAKE2B_KEYBYTES ||
        inlen > UINT64_MAX) {
        return -1;
    }