/*
- * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/evp.h>
#include <openssl/modes.h>
#include <openssl/aes.h>
+#include <openssl/rand.h>
#include <openssl/crypto.h>
-#define OSSLTEST_LIB_NAME "OSSLTEST"
#include "e_ossltest_err.c"
/* Engine Id and Name */
/* Set up digests */
static int ossltest_digests(ENGINE *e, const EVP_MD **digest,
const int **nids, int nid);
+static const RAND_METHOD *ossltest_rand_method(void);
/* MD5 */
static int digest_md5_init(EVP_MD_CTX *ctx);
|| !ENGINE_set_name(e, engine_ossltest_name)
|| !ENGINE_set_digests(e, ossltest_digests)
|| !ENGINE_set_ciphers(e, ossltest_ciphers)
+ || !ENGINE_set_RAND(e, ossltest_rand_method())
|| !ENGINE_set_destroy_function(e, ossltest_destroy)
|| !ENGINE_set_init_function(e, ossltest_init)
|| !ENGINE_set_finish_function(e, ossltest_finish)) {
int ret;
tmpbuf = OPENSSL_malloc(inl);
- if (tmpbuf == NULL)
+
+ /* OPENSSL_malloc will return NULL if inl == 0 */
+ if (tmpbuf == NULL && inl > 0)
return -1;
/* Remember what we were asked to encrypt */
- memcpy(tmpbuf, in, inl);
+ if (tmpbuf != NULL)
+ memcpy(tmpbuf, in, inl);
/* Go through the motions of encrypting it */
ret = EVP_CIPHER_meth_get_do_cipher(EVP_aes_128_cbc())(ctx, out, in, inl);
/* Throw it all away and just use the plaintext as the output */
- memcpy(out, tmpbuf, inl);
+ if (tmpbuf != NULL)
+ memcpy(out, tmpbuf, inl);
OPENSSL_free(tmpbuf);
return ret;
{
unsigned char *tmpbuf = OPENSSL_malloc(inl);
+ /* OPENSSL_malloc will return NULL if inl == 0 */
if (tmpbuf == NULL && inl > 0)
return -1;
/* Remember what we were asked to encrypt */
- memcpy(tmpbuf, in, inl);
+ if (tmpbuf != NULL)
+ memcpy(tmpbuf, in, inl);
/* Go through the motions of encrypting it */
EVP_CIPHER_meth_get_do_cipher(EVP_aes_128_gcm())(ctx, out, in, inl);
- /*
- * Throw it all away and just use the plaintext as the output
- */
- memcpy(out, tmpbuf, inl);
+ /* Throw it all away and just use the plaintext as the output */
+ if (tmpbuf != NULL && out != NULL)
+ memcpy(out, tmpbuf, inl);
OPENSSL_free(tmpbuf);
return inl;
static int ossltest_aes128_gcm_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
void *ptr)
{
- int ret;
-
/* Pass the ctrl down */
- ret = EVP_CIPHER_meth_get_ctrl(EVP_aes_128_gcm())(ctx, type, arg, ptr);
+ int ret = EVP_CIPHER_meth_get_ctrl(EVP_aes_128_gcm())(ctx, type, arg, ptr);
if (ret <= 0)
return ret;
return 1;
}
+
+static int ossltest_rand_bytes(unsigned char *buf, int num)
+{
+ unsigned char val = 1;
+
+ while (--num >= 0)
+ *buf++ = val++;
+ return 1;
+}
+
+static int ossltest_rand_status(void)
+{
+ return 1;
+}
+
+static const RAND_METHOD *ossltest_rand_method(void)
+{
+
+ static RAND_METHOD osslt_rand_meth = {
+ NULL,
+ ossltest_rand_bytes,
+ NULL,
+ NULL,
+ ossltest_rand_bytes,
+ ossltest_rand_status
+ };
+
+ return &osslt_rand_meth;
+}