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use hash_state * for all arguments.

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This commit is contained in:
Kelvin Sherlock 2017-04-07 23:46:52 -04:00
parent 063df0bffe
commit 51075724c1
1 changed files with 27 additions and 27 deletions
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54
src/hashes/blake2s.c
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@ -113,73 +113,73 @@ static const unsigned char blake2s_sigma[10][16] = {
{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 },
};
static inline int blake2s_set_lastnode(struct blake2s_state *S)
static inline int blake2s_set_lastnode(hash_state *md)
{
S->f[1] = ~0U;
md->blake2s.f[1] = ~0U;
return 0;
}
/* Some helper functions, not necessarily useful */
static inline int blake2s_set_lastblock(struct blake2s_state *S)
static inline int blake2s_set_lastblock(hash_state *md)
{
if (S->last_node)
blake2s_set_lastnode(S);
if (md->blake2s.last_node)
blake2s_set_lastnode(md);
S->f[0] = ~0U;
md->blake2s.f[0] = ~0U;
return 0;
}
static inline int blake2s_increment_counter(struct blake2s_state *S, const ulong32 inc)
static inline int blake2s_increment_counter(hash_state *md, const ulong32 inc)
{
S->t[0] += inc;
S->t[1] += (S->t[0] < inc);
md->blake2s.t[0] += inc;
md->blake2s.t[1] += (md->blake2s.t[0] < inc);
return 0;
}
static inline int blake2s_init0(struct blake2s_state *S)
static inline int blake2s_init0(hash_state *md)
{
XMEMSET(S, 0, sizeof(struct blake2s_state));
XMEMSET(&md->blake2s, 0, sizeof(struct blake2s_state));
for (int i = 0; i < 8; ++i)
S->h[i] = blake2s_IV[i];
md->blake2s.h[i] = blake2s_IV[i];
return CRYPT_OK;
}
/* init2 xors IV with input parameter block */
static int blake2s_init_param(struct blake2s_state *S, const struct blake2s_param *P)
static int blake2s_init_param(hash_state *md, const struct blake2s_param *P)
{
blake2s_init0(S);
blake2s_init0(md);
ulong32 *p = (ulong32 *)(P);
/* IV XOR ParamBlock */
for (size_t i = 0; i < 8; ++i) {
ulong32 tmp;
LOAD32L(tmp, &p[i]);
S->h[i] ^= tmp;
md->blake2s.h[i] ^= tmp;
}
S->outlen = P->digest_length;
md->blake2s.outlen = P->digest_length;
return 0;
}
/* Sequential blake2s initialization */
int blake2s_init(hash_state *md, size_t outlen)
{
struct blake2s_param P[1];
struct blake2s_param P;
LTC_ARGCHK(md != NULL);
XMEMSET(P, 0, sizeof(P));
XMEMSET(&P, 0, sizeof(P));
if ((!outlen) || (outlen > BLAKE2S_OUTBYTES))
return CRYPT_INVALID_ARG;
P->digest_length = (unsigned char)outlen;
P.digest_length = (unsigned char)outlen;
P->fanout = 1;
P->depth = 1;
P.fanout = 1;
P.depth = 1;
return blake2s_init_param(&md->blake2s, P);
return blake2s_init_param(md, &P);
}
int blake2s_256_init(hash_state *md) { return blake2s_init(md, 32); }
@ -283,7 +283,7 @@ int blake2s_process(hash_state *md, const unsigned char *in, unsigned long inlen
if (inlen > fill) {
XMEMCPY(md->blake2s.buf + left, in, fill);
md->blake2s.curlen += fill;
blake2s_increment_counter(&md->blake2s, BLAKE2S_BLOCKBYTES);
blake2s_increment_counter(md, BLAKE2S_BLOCKBYTES);
blake2s_compress(md, md->blake2s.buf);
XMEMCPY(md->blake2s.buf, md->blake2s.buf + BLAKE2S_BLOCKBYTES, BLAKE2S_BLOCKBYTES);
md->blake2s.curlen -= BLAKE2S_BLOCKBYTES;
@ -309,17 +309,17 @@ int blake2s_done(hash_state *md, unsigned char *out)
LTC_ARGCHK(md != NULL);
LTC_ARGCHK(out != NULL);
/* if(S->outlen != outlen) return CRYPT_INVALID_ARG; */
/* if(md->blake2s.outlen != outlen) return CRYPT_INVALID_ARG; */
if (md->blake2s.curlen > BLAKE2S_BLOCKBYTES) {
blake2s_increment_counter(&md->blake2s, BLAKE2S_BLOCKBYTES);
blake2s_increment_counter(md, BLAKE2S_BLOCKBYTES);
blake2s_compress(md, md->blake2s.buf);
md->blake2s.curlen -= BLAKE2S_BLOCKBYTES;
XMEMCPY(md->blake2s.buf, md->blake2s.buf + BLAKE2S_BLOCKBYTES, md->blake2s.curlen);
}
blake2s_increment_counter(&md->blake2s, (ulong32)md->blake2s.curlen);
blake2s_set_lastblock(&md->blake2s);
blake2s_increment_counter(md, (ulong32)md->blake2s.curlen);
blake2s_set_lastblock(md);
XMEMSET(md->blake2s.buf + md->blake2s.curlen, 0, 2 * BLAKE2S_BLOCKBYTES - md->blake2s.curlen); /* Padding */
blake2s_compress(md, md->blake2s.buf);