73 	struct crypto_skcipher *tfm2;  in aes_siv_encrypt()  local
116 	tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC);  in aes_siv_encrypt()
117 	if (IS_ERR(tfm2)) {  in aes_siv_encrypt()
119 		return PTR_ERR(tfm2);  in aes_siv_encrypt()
122 	res = crypto_skcipher_setkey(tfm2, key + key_len, key_len);  in aes_siv_encrypt()
126 	req = skcipher_request_alloc(tfm2, GFP_KERNEL);  in aes_siv_encrypt()
139 	crypto_free_skcipher(tfm2);  in aes_siv_encrypt()
150 	struct crypto_skcipher *tfm2;  in aes_siv_decrypt()  local
175 	tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC);  in aes_siv_decrypt()
176 	if (IS_ERR(tfm2))  in aes_siv_decrypt()
177 		return PTR_ERR(tfm2);  in aes_siv_decrypt()
179 	res = crypto_skcipher_setkey(tfm2, key + key_len, key_len);  in aes_siv_decrypt()
181 		crypto_free_skcipher(tfm2);  in aes_siv_decrypt()
185 	req = skcipher_request_alloc(tfm2, GFP_KERNEL);  in aes_siv_decrypt()
187 		crypto_free_skcipher(tfm2);  in aes_siv_decrypt()
196 	crypto_free_skcipher(tfm2);  in aes_siv_decrypt()