21 asmlinkage void sm4_ce_cbcmac_update(const u32 *rkey_enc, u8 *mac,
24 			       u8 *iv, unsigned int nbytes, u8 *mac);
26 			       u8 *iv, unsigned int nbytes, u8 *mac);
27 asmlinkage void sm4_ce_ccm_final(const u32 *rkey_enc, u8 *iv, u8 *mac);
91 static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[])  in ccm_calculate_auth_mac()  argument
109 	sm4_ce_crypt_block(ctx->rkey_enc, mac, mac);  in ccm_calculate_auth_mac()
110 	crypto_xor(mac, (const u8 *)&aadlen, len);  in ccm_calculate_auth_mac()
128 							   mac, mac);  in ccm_calculate_auth_mac()
134 							     mac, p, nblocks);  in ccm_calculate_auth_mac()
145 				crypto_xor(mac + len, p, l);  in ccm_calculate_auth_mac()
158 		     u32 *rkey_enc, u8 mac[],  in ccm_crypt()  argument
161 					unsigned int nbytes, u8 *mac))  in ccm_crypt()  argument
173 		ccm_calculate_auth_mac(req, mac);  in ccm_crypt()
180 				 walk->nbytes - tail, mac);  in ccm_crypt()
192 				 walk->nbytes, mac);  in ccm_crypt()
194 		sm4_ce_ccm_final(rkey_enc, ctr0, mac);  in ccm_crypt()
200 		sm4_ce_ccm_final(rkey_enc, ctr0, mac);  in ccm_crypt()
212 	u8 __aligned(8) mac[SM4_BLOCK_SIZE];  in ccm_encrypt()
216 	err = ccm_format_input(mac, req, req->cryptlen);  in ccm_encrypt()
224 	err = ccm_crypt(req, &walk, ctx->rkey_enc, mac, sm4_ce_ccm_enc);  in ccm_encrypt()
229 	scatterwalk_map_and_copy(mac, req->dst, req->assoclen + req->cryptlen,  in ccm_encrypt()
240 	u8 __aligned(8) mac[SM4_BLOCK_SIZE];  in ccm_decrypt()
245 	err = ccm_format_input(mac, req, req->cryptlen - authsize);  in ccm_decrypt()
253 	err = ccm_crypt(req, &walk, ctx->rkey_enc, mac, sm4_ce_ccm_dec);  in ccm_decrypt()
262 	if (crypto_memneq(authtag, mac, authsize))  in ccm_decrypt()