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()
133 							   mac, mac);  in ccm_calculate_auth_mac()
139 							     mac, ptr, nblocks);  in ccm_calculate_auth_mac()
150 				crypto_xor(mac + len, ptr, l);  in ccm_calculate_auth_mac()
163 		     u32 *rkey_enc, u8 mac[],  in ccm_crypt()  argument
166 					unsigned int nbytes, u8 *mac))  in ccm_crypt()  argument
178 		ccm_calculate_auth_mac(req, mac);  in ccm_crypt()
185 				 walk->nbytes - tail, mac);  in ccm_crypt()
197 				 walk->nbytes, mac);  in ccm_crypt()
199 		sm4_ce_ccm_final(rkey_enc, ctr0, mac);  in ccm_crypt()
205 		sm4_ce_ccm_final(rkey_enc, ctr0, mac);  in ccm_crypt()
217 	u8 __aligned(8) mac[SM4_BLOCK_SIZE];  in ccm_encrypt()
221 	err = ccm_format_input(mac, req, req->cryptlen);  in ccm_encrypt()
229 	err = ccm_crypt(req, &walk, ctx->rkey_enc, mac, sm4_ce_ccm_enc);  in ccm_encrypt()
234 	scatterwalk_map_and_copy(mac, req->dst, req->assoclen + req->cryptlen,  in ccm_encrypt()
245 	u8 __aligned(8) mac[SM4_BLOCK_SIZE];  in ccm_decrypt()
250 	err = ccm_format_input(mac, req, req->cryptlen - authsize);  in ccm_decrypt()
258 	err = ccm_crypt(req, &walk, ctx->rkey_enc, mac, sm4_ce_ccm_dec);  in ccm_decrypt()
267 	if (crypto_memneq(authtag, mac, authsize))  in ccm_decrypt()