29 static void aes_ccm_auth_start(void *aes, size_t M, size_t L, const u8 *nonce,  in aes_ccm_auth_start()  argument
45 	aes_encrypt(aes, b, x); /* X_1 = E(K, B_0) */  in aes_ccm_auth_start()
55 	aes_encrypt(aes, aad_buf, x); /* X_2 = E(K, X_1 XOR B_1) */  in aes_ccm_auth_start()
60 		aes_encrypt(aes, &aad_buf[AES_BLOCK_SIZE], x);  in aes_ccm_auth_start()
65 static void aes_ccm_auth(void *aes, const u8 *data, size_t len, u8 *x)  in aes_ccm_auth()  argument
74 		aes_encrypt(aes, x, x);  in aes_ccm_auth()
80 		aes_encrypt(aes, x, x);  in aes_ccm_auth()
93 static void aes_ccm_encr(void *aes, size_t L, const u8 *in, size_t len, u8 *out,  in aes_ccm_encr()  argument
103 		aes_encrypt(aes, a, out);  in aes_ccm_encr()
110 		aes_encrypt(aes, a, out);  in aes_ccm_encr()
118 static void aes_ccm_encr_auth(void *aes, size_t M, u8 *x, u8 *a, u8 *auth)  in aes_ccm_encr_auth()  argument
126 	aes_encrypt(aes, a, tmp);  in aes_ccm_encr_auth()
133 static void aes_ccm_decr_auth(void *aes, size_t M, u8 *a, const u8 *auth, u8 *t)  in aes_ccm_decr_auth()  argument
141 	aes_encrypt(aes, a, tmp);  in aes_ccm_decr_auth()
154 	void *aes;  in aes_ccm_ae()  local
160 	aes = aes_encrypt_init(key, key_len);  in aes_ccm_ae()
161 	if (aes == NULL)  in aes_ccm_ae()
164 	aes_ccm_auth_start(aes, M, L, nonce, aad, aad_len, plain_len, x);  in aes_ccm_ae()
165 	aes_ccm_auth(aes, plain, plain_len, x);  in aes_ccm_ae()
169 	aes_ccm_encr(aes, L, plain, plain_len, crypt, a);  in aes_ccm_ae()
170 	aes_ccm_encr_auth(aes, M, x, a, auth);  in aes_ccm_ae()
172 	aes_encrypt_deinit(aes);  in aes_ccm_ae()
184 	void *aes;  in aes_ccm_ad()  local
191 	aes = aes_encrypt_init(key, key_len);  in aes_ccm_ad()
192 	if (aes == NULL)  in aes_ccm_ad()
197 	aes_ccm_decr_auth(aes, M, a, auth, t);  in aes_ccm_ad()
200 	aes_ccm_encr(aes, L, crypt, crypt_len, plain, a);  in aes_ccm_ad()
202 	aes_ccm_auth_start(aes, M, L, nonce, aad, aad_len, crypt_len, x);  in aes_ccm_ad()
203 	aes_ccm_auth(aes, plain, crypt_len, x);  in aes_ccm_ad()
205 	aes_encrypt_deinit(aes);  in aes_ccm_ad()