TeaSpeak/tomcrypt
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declaration of ‘i’ shadows a previous local (better)

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This commit is contained in:
Karel Miko 2017-05-02 07:10:52 +02:00
parent df4e47978e
commit c3f2e4530a
1 changed files with 11 additions and 8 deletions
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9
src/hashes/sha3.c
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@ -256,7 +256,7 @@ int sha3_done(hash_state *md, unsigned char *hash)
int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
{
unsigned long i = 0;
unsigned long idx = 0;
/* sha3_shake_done can be called many times */
if (outlen == 0) return CRYPT_OK; /* nothing to do */
@ -269,23 +269,26 @@ int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen)
md->sha3.s[SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words - 1] ^= CONST64(0x8000000000000000);
keccakf(md->sha3.s);
#ifndef ENDIAN_LITTLE
{
unsigned i;
for(i = 0; i < SHA3_KECCAK_SPONGE_WORDS; i++) {
const ulong32 t1 = (ulong32)(md->sha3.s[i] & CONST64(0xFFFFFFFF));
const ulong32 t2 = (ulong32)(md->sha3.s[i] >> 32);
STORE32L(t1, md->sha3.sb + i * 8);
STORE32L(t2, md->sha3.sb + i * 8 + 4);
}
}
#endif
md->sha3.byte_index = 0;
md->sha3.xof_flag = 1;
}
while (i < outlen) {
while (idx < outlen) {
if(md->sha3.byte_index >= (SHA3_KECCAK_SPONGE_WORDS - md->sha3.capacity_words) * 8) {
keccakf(md->sha3.s);
md->sha3.byte_index = 0;
}
out[i++] = md->sha3.sb[md->sha3.byte_index++];
out[idx++] = md->sha3.sb[md->sha3.byte_index++];
}
return CRYPT_OK;
}