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add sdf and skf

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This commit is contained in:
Zhi Guan
2021-08-03 17:09:35 +08:00
parent d6feba3749
commit a57193836b
71 changed files with 11100 additions and 765 deletions
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13
src/hash_drbg.c
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@@ -212,7 +212,8 @@ end:
*/
static void drbg_add(uint8_t *R, const uint8_t *A, size_t seedlen)
{
int temp = 0, i;
int temp = 0;
size_t i;
for (i = seedlen - 1; i >= 0; i--) {
temp += R[i] + A[i];
R[i] = temp & 0xff;
@@ -222,7 +223,8 @@ static void drbg_add(uint8_t *R, const uint8_t *A, size_t seedlen)
static void drbg_add1(uint8_t *R, size_t seedlen)
{
int temp = 1, i;
int temp = 1;
size_t i;
for (i = seedlen - 1; i >= 0; i--) {
temp += R[i];
R[i] = temp & 0xff;
@@ -265,7 +267,7 @@ static int drbg_hashgen(HASH_DRBG *drbg, size_t outlen, uint8_t *out)
ret = 1;
end:
digest_ctx_cleanup(&ctx);
memset(&ctx, 0, sizeof(ctx));
memset(data, 0, sizeof(data));
return ret;
}
@@ -339,8 +341,3 @@ end:
memset(dgst, 0, sizeof(dgst));
return ret;
}
void hash_drbg_cleanup(HASH_DRBG *drbg)
{
//mem_cleanup(drbg, sizeof(HASH_DRBG));
}