65 	__be32 *n = (__be32 *)&maciv[AES_BLOCK_SIZE - 8];  in ccm_init_mac()
83 	memcpy(maciv, req->iv, AES_BLOCK_SIZE - l);  in ccm_init_mac()
96 	memset(&req->iv[AES_BLOCK_SIZE - l], 0, l);  in ccm_init_mac()
103 	int enc_after = (macp + abytes) % AES_BLOCK_SIZE;  in ce_aes_ccm_auth_data()
106 		u32 blocks = abytes / AES_BLOCK_SIZE;  in ce_aes_ccm_auth_data()
108 		if (macp == AES_BLOCK_SIZE || (!macp && blocks > 0)) {  in ce_aes_ccm_auth_data()
111 			u32 adv = (blocks - rem) * AES_BLOCK_SIZE;  in ce_aes_ccm_auth_data()
113 			macp = enc_after ? 0 : AES_BLOCK_SIZE;  in ce_aes_ccm_auth_data()
123 			u32 l = min(AES_BLOCK_SIZE - macp, abytes);  in ce_aes_ccm_auth_data()
142 	u32 macp = AES_BLOCK_SIZE;  in ccm_calculate_auth_mac()
184 	u8 __aligned(8) mac[AES_BLOCK_SIZE];  in ccm_encrypt()
185 	u8 orig_iv[AES_BLOCK_SIZE];  in ccm_encrypt()
194 	memcpy(orig_iv, req->iv, AES_BLOCK_SIZE);  in ccm_encrypt()
206 		u32 tail = walk.nbytes % AES_BLOCK_SIZE;  in ccm_encrypt()
209 		u8 buf[AES_BLOCK_SIZE];  in ccm_encrypt()
217 		if (unlikely(walk.nbytes < AES_BLOCK_SIZE))  in ccm_encrypt()
225 		if (unlikely(walk.nbytes < AES_BLOCK_SIZE))  in ccm_encrypt()
251 	u8 __aligned(8) mac[AES_BLOCK_SIZE];  in ccm_decrypt()
252 	u8 orig_iv[AES_BLOCK_SIZE];  in ccm_decrypt()
261 	memcpy(orig_iv, req->iv, AES_BLOCK_SIZE);  in ccm_decrypt()
273 		u32 tail = walk.nbytes % AES_BLOCK_SIZE;  in ccm_decrypt()
276 		u8 buf[AES_BLOCK_SIZE];  in ccm_decrypt()
284 		if (unlikely(walk.nbytes < AES_BLOCK_SIZE))  in ccm_decrypt()
292 		if (unlikely(walk.nbytes < AES_BLOCK_SIZE))  in ccm_decrypt()
324 	.ivsize		= AES_BLOCK_SIZE,
325 	.chunksize	= AES_BLOCK_SIZE,
326 	.maxauthsize	= AES_BLOCK_SIZE,