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add avx2 engine

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This commit is contained in:
Zhi Guan
2017-02-22 18:22:59 +08:00
parent d9ea57a8c0
commit 43ed716af9
1 changed files with 11 additions and 4 deletions
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15
engines/e_avx2.c
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@@ -108,21 +108,28 @@ static EVP_CIPHER *avx2_sms4_ctr = NULL;
static int avx2_sms4_ecb_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
printf(" %s\n", __FUNCTION__);
if (enc)
sms4_avx2_encrypt_init(ctx->data, key);
else
sms4_avx2_decrypt_init(ctx->data, key);
return 1;
}
static int avx2_sms4_ecb_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inlen)
{
printf(" %s\n", __FUNCTION__);
memcpy(out, in, inlen);
while (inlen >= 8 * 16) {
sms4_avx2_encrypt_8blocks(ctx, out, in);
inlen -= 8 * 16;
}
return 1;
}
static int avx2_sms4_ecb_cleanup(EVP_CIPHER_CTX *ctx)
{
printf(" %s\n", __FUNCTION__);
memset(ctx->data, 0, sizeof(sms4_avx2_key));
return 1;
}