Ejemplos de aesni_gcm_dec_avx_gen4 en C++ (Cpp)

Ejemplo n.º 1

Archivo: aesni-intel_glue.c Proyecto: 24hours/linux

static void aesni_gcm_dec_avx2(void *ctx, u8 *out,
			const u8 *in, unsigned long ciphertext_len, u8 *iv,
			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
			u8 *auth_tag, unsigned long auth_tag_len)
{
	if (ciphertext_len < AVX_GEN2_OPTSIZE) {
		aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey,
				aad, aad_len, auth_tag, auth_tag_len);
	} else if (ciphertext_len < AVX_GEN4_OPTSIZE) {
		aesni_gcm_precomp_avx_gen2(ctx, hash_subkey);
		aesni_gcm_dec_avx_gen2(ctx, out, in, ciphertext_len, iv, aad,
					aad_len, auth_tag, auth_tag_len);
	} else {
		aesni_gcm_precomp_avx_gen4(ctx, hash_subkey);
		aesni_gcm_dec_avx_gen4(ctx, out, in, ciphertext_len, iv, aad,
					aad_len, auth_tag, auth_tag_len);
	}
}

Ejemplo n.º 2

Archivo: aesni-intel_glue.c Proyecto: KutuSystems/kutu_linux

static void aesni_gcm_dec_avx2(void *ctx, u8 *out,
			const u8 *in, unsigned long ciphertext_len, u8 *iv,
			u8 *hash_subkey, const u8 *aad, unsigned long aad_len,
			u8 *auth_tag, unsigned long auth_tag_len)
{
       struct crypto_aes_ctx *aes_ctx = (struct crypto_aes_ctx*)ctx;
	if ((ciphertext_len < AVX_GEN2_OPTSIZE) || (aes_ctx-> key_length != AES_KEYSIZE_128)) {
		aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey,
				aad, aad_len, auth_tag, auth_tag_len);
	} else if (ciphertext_len < AVX_GEN4_OPTSIZE) {
		aesni_gcm_precomp_avx_gen2(ctx, hash_subkey);
		aesni_gcm_dec_avx_gen2(ctx, out, in, ciphertext_len, iv, aad,
					aad_len, auth_tag, auth_tag_len);
	} else {
		aesni_gcm_precomp_avx_gen4(ctx, hash_subkey);
		aesni_gcm_dec_avx_gen4(ctx, out, in, ciphertext_len, iv, aad,
					aad_len, auth_tag, auth_tag_len);
	}
}