/*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
unsigned char *expected = OPENSSL_hexstr2buf(ctext_hex, NULL);
size_t ctext_len = 0;
+ size_t ptext_len = 0;
uint8_t *ctext = NULL;
uint8_t *recovered = NULL;
size_t recovered_len = msg_len;
if (rc == 0)
goto done;
- recovered = OPENSSL_zalloc(msg_len);
+ ptext_len = SM2_plaintext_size(key, digest, ctext_len);
+
+ TEST_int_eq(ptext_len, msg_len);
+
+ recovered = OPENSSL_zalloc(ptext_len);
if (recovered == NULL)
goto done;
rc = SM2_decrypt(key, digest, ctext, ctext_len, recovered, &recovered_len);