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Update src

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This commit is contained in:
Zhi Guan
2022-02-27 19:09:39 +08:00
parent 7af9f951a2
commit 381bfb5b99
36 changed files with 5884 additions and 7808 deletions
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12
src/hash_drbg.c
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@@ -66,8 +66,6 @@ static int hash_df(const DIGEST *digest, const uint8_t *in, size_t inlen,
counter = 0x01;
PUTU32(outbits, (uint32_t)outlen << 3);
digest_ctx_init(&ctx);
while (outlen > 0) {
if (!digest_init(&ctx, digest)
|| !digest_update(&ctx, &counter, sizeof(counter))
@@ -89,7 +87,7 @@ static int hash_df(const DIGEST *digest, const uint8_t *in, size_t inlen,
ret = 1;
end:
digest_ctx_cleanup(&ctx);
memset(&ctx, 0, sizeof(ctx));
memset(dgst, 0, sizeof(dgst));
return ret;
}
@@ -111,7 +109,7 @@ int hash_drbg_init(HASH_DRBG *drbg, const DIGEST *digest,
drbg->digest = digest;
/* set seedlen */
if (digest_size(digest) <= 32) {
if (digest->digest_size <= 32) {
drbg->seedlen = HASH_DRBG_SM3_SEED_SIZE;
} else {
drbg->seedlen = HASH_DRBG_SHA512_SEED_SIZE;
@@ -240,8 +238,6 @@ static int drbg_hashgen(HASH_DRBG *drbg, size_t outlen, uint8_t *out)
uint8_t dgst[DIGEST_MAX_SIZE];
size_t len;
digest_ctx_init(&ctx);
/* data = V */
memcpy(data, drbg->V, drbg->seedlen);
@@ -289,8 +285,6 @@ int hash_drbg_generate(HASH_DRBG *drbg,
return 0;
}
digest_ctx_init(&ctx);
if (additional) {
/* w = Hash (0x02 || V || additional_input) */
prefix = 0x02;
@@ -336,7 +330,7 @@ int hash_drbg_generate(HASH_DRBG *drbg,
ret = 1;
end:
digest_ctx_cleanup(&ctx);
memset(&ctx, 0, sizeof(ctx));
memset(T, 0, sizeof(T));
memset(dgst, 0, sizeof(dgst));
return ret;