56 int ikev2_integ_hash(int alg, const u8 *key, size_t key_len, const u8 *data,  in ikev2_integ_hash()  argument
63 		if (key_len != 20)  in ikev2_integ_hash()
65 		if (hmac_sha1(key, key_len, data, data_len, tmphash) < 0)  in ikev2_integ_hash()
70 		if (key_len != 16)  in ikev2_integ_hash()
72 		if (hmac_md5(key, key_len, data, data_len, tmphash) < 0)  in ikev2_integ_hash()
97 int ikev2_prf_hash(int alg, const u8 *key, size_t key_len,  in ikev2_prf_hash()  argument
103 		return hmac_sha1_vector(key, key_len, num_elem, addr, len,  in ikev2_prf_hash()
106 		return hmac_md5_vector(key, key_len, num_elem, addr, len, hash);  in ikev2_prf_hash()
113 int ikev2_prf_plus(int alg, const u8 *key, size_t key_len,  in ikev2_prf_plus()  argument
143 			res = ikev2_prf_hash(alg, key, key_len, 2, &addr[1],  in ikev2_prf_plus()
146 			res = ikev2_prf_hash(alg, key, key_len, 3, addr, len,  in ikev2_prf_plus()
175 int ikev2_encr_encrypt(int alg, const u8 *key, size_t key_len, const u8 *iv,  in ikev2_encr_encrypt()  argument
193 	cipher = crypto_cipher_init(encr_alg, iv, key, key_len);  in ikev2_encr_encrypt()
210 int ikev2_encr_decrypt(int alg, const u8 *key, size_t key_len, const u8 *iv,  in ikev2_encr_decrypt()  argument
228 	cipher = crypto_cipher_init(encr_alg, iv, key, key_len);  in ikev2_encr_decrypt()
643 	keys->SK_d_len = prf->key_len;  in ikev2_derive_sk_keys()
644 	keys->SK_integ_len = integ->key_len;  in ikev2_derive_sk_keys()
645 	keys->SK_encr_len = encr->key_len;  in ikev2_derive_sk_keys()
646 	keys->SK_prf_len = prf->key_len;  in ikev2_derive_sk_keys()