116 	size_t C1_len = 0;  in sm2_ltc_pke_decrypt()  local
150 	res = sm2_bytes_to_point(C1, &ltc_key.dp, src, src_len, &C1_len);  in sm2_ltc_pke_decrypt()
221 	if (src_len <= C1_len + TEE_SM3_HASH_SIZE) {  in sm2_ltc_pke_decrypt()
226 	C2_len = src_len - C1_len - TEE_SM3_HASH_SIZE;  in sm2_ltc_pke_decrypt()
247 		dst[i] = src[C1_len + i] ^ t[i];  in sm2_ltc_pke_decrypt()
256 		       eom[i - out_len] = src[C1_len + i] ^ t[i];  in sm2_ltc_pke_decrypt()
286 	if (consttime_memcmp(u, src + C1_len + C2_len, TEE_SM3_HASH_SIZE)) {  in sm2_ltc_pke_decrypt()
346 	size_t C1_len = 0;  in sm2_ltc_pke_encrypt()  local
469 	C1_len = *dst_len;  in sm2_ltc_pke_encrypt()
470 	res = sm2_point_to_bytes(dst, &C1_len, C1);  in sm2_ltc_pke_encrypt()
474 	if (*dst_len < C1_len + src_len + TEE_SM3_HASH_SIZE) {  in sm2_ltc_pke_encrypt()
475 		*dst_len = C1_len + src_len + TEE_SM3_HASH_SIZE;  in sm2_ltc_pke_encrypt()
482 		dst[i + C1_len] = src[i] ^ t[i];  in sm2_ltc_pke_encrypt()
501         res = crypto_hash_final(ctx, dst + C1_len + src_len, TEE_SM3_HASH_SIZE);  in sm2_ltc_pke_encrypt()
505 	*dst_len = C1_len + src_len + TEE_SM3_HASH_SIZE;  in sm2_ltc_pke_encrypt()