test/afalgtest.c

   1 /* ====================================================================
   2  * Copyright (c) 2016 The OpenSSL Project.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  *
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in
  13  *    the documentation and/or other materials provided with the
  14  *    distribution.
  15  *
  16  * 3. All advertising materials mentioning features or use of this
  17  *    software must display the following acknowledgment:
  18  *    "This product includes software developed by the OpenSSL Project
  19  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  20  *
  21  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  22  *    endorse or promote products derived from this software without
  23  *    prior written permission. For written permission, please contact
  24  *    openssl-core@openssl.org.
  25  *
  26  * 5. Products derived from this software may not be called "OpenSSL"
  27  *    nor may "OpenSSL" appear in their names without prior written
  28  *    permission of the OpenSSL Project.
  29  *
  30  * 6. Redistributions of any form whatsoever must retain the following
  31  *    acknowledgment:
  32  *    "This product includes software developed by the OpenSSL Project
  33  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  34  *
  35  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  36  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  37  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  38  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  39  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  40  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  41  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  42  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  43  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  44  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  45  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  46  * OF THE POSSIBILITY OF SUCH DAMAGE.
  47  * ====================================================================
  48  *
  49  * This product includes cryptographic software written by Eric Young
  50  * (eay@cryptsoft.com).  This product includes software written by Tim
  51  * Hudson (tjh@cryptsoft.com).
  52  *
  53  */
  54 #include <stdio.h>
  55 #include <openssl/opensslconf.h>
  56
  57 #ifndef OPENSSL_NO_AFALGENG
  58 #include <string.h>
  59 #include <openssl/engine.h>
  60 #include <openssl/evp.h>
  61 #include <openssl/rand.h>
  62
  63 /* Use a buffer size which is not aligned to block size */
  64 #define BUFFER_SIZE     (8 * 1024) - 13
  65
  66 static int test_afalg_aes_128_cbc(ENGINE *e)
  67 {
  68     EVP_CIPHER_CTX *ctx;
  69     const EVP_CIPHER *cipher = EVP_aes_128_cbc();
  70     unsigned char key[] = "\x5F\x4D\xCC\x3B\x5A\xA7\x65\xD6\
  71                            \x1D\x83\x27\xDE\xB8\x82\xCF\x99";
  72     unsigned char iv[] = "\x2B\x95\x99\x0A\x91\x51\x37\x4A\
  73                           \xBD\x8F\xF8\xC5\xA7\xA0\xFE\x08";
  74
  75     unsigned char in[BUFFER_SIZE];
  76     unsigned char ebuf[BUFFER_SIZE + 32];
  77     unsigned char dbuf[BUFFER_SIZE + 32];
  78     int encl, encf, decl, decf;
  79     unsigned int status = 0;
  80
  81     ctx = EVP_CIPHER_CTX_new();
  82     if (ctx == NULL) {
  83         fprintf(stderr, "%s() failed to allocate ctx\n", __func__);
  84         return 0;
  85     }
  86     RAND_bytes(in, BUFFER_SIZE);
  87
  88     if (       !EVP_CipherInit_ex(ctx, cipher, e, key, iv, 1)
  89             || !EVP_CipherUpdate(ctx, ebuf, &encl, in, BUFFER_SIZE)
  90             || !EVP_CipherFinal_ex(ctx, ebuf+encl, &encf)) {
  91         fprintf(stderr, "%s() failed encryption\n", __func__);
  92         goto end;
  93     }
  94     encl += encf;
  95
  96     if (       !EVP_CIPHER_CTX_reset(ctx)
  97             || !EVP_CipherInit_ex(ctx, cipher, e, key, iv, 0)
  98             || !EVP_CipherUpdate(ctx, dbuf, &decl, ebuf, encl)
  99             || !EVP_CipherFinal_ex(ctx, dbuf+decl, &decf)) {
 100         fprintf(stderr, "%s() failed decryption\n", __func__);
 101         goto end;
 102     }
 103     decl += decf;
 104
 105     if (       decl != BUFFER_SIZE
 106             || memcmp(dbuf, in, BUFFER_SIZE)) {
 107         fprintf(stderr, "%s() failed Dec(Enc(P)) != P\n", __func__);
 108         goto end;
 109     }
 110
 111     status = 1;
 112
 113  end:
 114     EVP_CIPHER_CTX_free(ctx);
 115     return status;
 116 }
 117
 118 int main(int argc, char **argv)
 119 {
 120     ENGINE *e;
 121
 122     CRYPTO_set_mem_debug(1);
 123     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 124
 125     ENGINE_load_builtin_engines();
 126
 127 # ifndef OPENSSL_NO_STATIC_ENGINE
 128     OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL);
 129 # endif
 130
 131     e = ENGINE_by_id("afalg");
 132     if (e == NULL) {
 133         fprintf(stderr, "AFALG Test: Failed to load AFALG Engine\n");
 134         return 1;
 135     }
 136
 137     if (test_afalg_aes_128_cbc(e) == 0) {
 138         ENGINE_free(e);
 139         return 1;
 140     }
 141
 142     ENGINE_free(e);
 143     printf("PASS\n");
 144     return 0;
 145 }
 146
 147 #else  /* OPENSSL_NO_AFALGENG */
 148
 149 int main(int argc, char **argv)
 150 {
 151     fprintf(stderr, "AFALG not supported - skipping AFALG tests\n");
 152     printf("PASS\n");
 153     return 0;
 154 }
 155
 156 #endif