Esempi in C++ (Cpp) per ce_aes_expandkey

Esempio n. 1

File: aes-ce-glue.c Progetto: CaptainThrowback/android_kernel_htc_pme

static int xts_set_key(struct crypto_tfm *tfm, const u8 *in_key,
		       unsigned int key_len)
{
	struct crypto_aes_xts_ctx *ctx = crypto_tfm_ctx(tfm);
	int ret;

	ret = ce_aes_expandkey(&ctx->key1, in_key, key_len / 2);
	if (!ret)
		ret = ce_aes_expandkey(&ctx->key2, &in_key[key_len / 2],
				       key_len / 2);
	if (!ret)
		return 0;

	tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
	return -EINVAL;
}

Esempio n. 2

File: aes-ce-glue.c Progetto: 0x7f454c46/linux

static int xts_set_key(struct crypto_skcipher *tfm, const u8 *in_key,
		       unsigned int key_len)
{
	struct crypto_aes_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
	int ret;

	ret = xts_verify_key(tfm, in_key, key_len);
	if (ret)
		return ret;

	ret = ce_aes_expandkey(&ctx->key1, in_key, key_len / 2);
	if (!ret)
		ret = ce_aes_expandkey(&ctx->key2, &in_key[key_len / 2],
				       key_len / 2);
	if (!ret)
		return 0;

	crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
	return -EINVAL;
}

Esempio n. 3

File: aes-ce-ccm-glue.c Progetto: a1d3s/linux-bpi

static int ccm_setkey(struct crypto_aead *tfm, const u8 *in_key,
		      unsigned int key_len)
{
	struct crypto_aes_ctx *ctx = crypto_aead_ctx(tfm);
	int ret;

	ret = ce_aes_expandkey(ctx, in_key, key_len);
	if (!ret)
		return 0;

	tfm->base.crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
	return -EINVAL;
}

Esempio n. 4

File: aes-ce-glue.c Progetto: 0x7f454c46/linux

static int ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *in_key,
			 unsigned int key_len)
{
	struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
	int ret;

	ret = ce_aes_expandkey(ctx, in_key, key_len);
	if (!ret)
		return 0;

	crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
	return -EINVAL;
}