110 			       size_t src_len, uint8_t *dst, size_t *dst_len)  in sm2_ltc_pke_decrypt()  argument
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()
333 			       size_t src_len, uint8_t *dst, size_t *dst_len)  in sm2_ltc_pke_encrypt()  argument
446 	t = calloc(1, src_len);  in sm2_ltc_pke_encrypt()
452 	res = sm2_kdf(x2y2, sizeof(x2y2), t, src_len);  in sm2_ltc_pke_encrypt()
456 	if (is_zero(t, src_len)) {  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()
481 	for (i = 0; i < src_len; i++)  in sm2_ltc_pke_encrypt()
494         res = crypto_hash_update(ctx, src, src_len);  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()