tests/rsa-encrypt-decrypt.c

   1 /*
   2  * Copyright (C) 2004-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Nikos Mavrogiannopoulos, Simon Josefsson
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * GnuTLS is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * GnuTLS is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with GnuTLS; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 /* Parts copied from GnuTLS example programs. */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <config.h>
  27 #endif
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <sys/types.h>
  33 #include <netinet/in.h>
  34 #include <sys/socket.h>
  35 #ifndef _WIN32
  36 # include <arpa/inet.h>
  37 #endif
  38 #include <unistd.h>
  39 #include <gnutls/gnutls.h>
  40 #include <gnutls/x509.h>
  41 #include <gnutls/abstract.h>
  42
  43 #include "utils.h"
  44
  45 /* sha1 hash of "hello" string */
  46 const gnutls_datum_t hash_data = {
  47         (void *)
  48             "\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe"
  49             "\xde\x0f\x3b\x48\x2c\xd9\xae\xa9\x43\x4d",
  50         20
  51 };
  52
  53 const gnutls_datum_t raw_data = {
  54         (void *) "hello there",
  55         11
  56 };
  57
  58 static char pem1_cert[] =
  59     "-----BEGIN CERTIFICATE-----\n"
  60     "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
  61     "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTI3WhcNMDgwNDE3MTMyOTI3WjAdMRsw\n"
  62     "GQYDVQQDExJHbnVUTFMgdGVzdCBjbGllbnQwgZwwCwYJKoZIhvcNAQEBA4GMADCB\n"
  63     "iAKBgLtmQ/Xyxde2jMzF3/WIO7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeL\n"
  64     "ZIkiW8DdU3w77XwEu4C5KL6Om8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKN\n"
  65     "zj2AC41179gAgY8oBAOgIo1hBAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjdjB0MAwG\n"
  66     "A1UdEwEB/wQCMAAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDwYDVR0PAQH/BAUDAweg\n"
  67     "ADAdBgNVHQ4EFgQUTLkKm/odNON+3svSBxX+odrLaJEwHwYDVR0jBBgwFoAU6Twc\n"
  68     "+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBALujmBJVZnvaTXr9cFRJ\n"
  69     "jpfc/3X7sLUsMvumcDE01ls/cG5mIatmiyEU9qI3jbgUf82z23ON/acwJf875D3/\n"
  70     "U7jyOsBJ44SEQITbin2yUeJMIm1tievvdNXBDfW95AM507ShzP12sfiJkJfjjdhy\n"
  71     "dc8Siq5JojruiMizAf0pA7in\n" "-----END CERTIFICATE-----\n";
  72
  73 static char pem1_key[] =
  74     "-----BEGIN RSA PRIVATE KEY-----\n"
  75     "MIICXAIBAAKBgQC7ZkP18sXXtozMxd/1iDuxyUtqDqGtIFBACIChT1yj0Phsz+Y8\n"
  76     "9+wEdhMXi2SJIlvA3VN8O+18BLuAuSi+jpvGjqClEsv1Vx6i57u3M0mf47tKrmpN\n"
  77     "aP/JEeIyjc49gAuNde/YAIGPKAQDoCKNYQQH+rY3fSEHSdIJYWmYkKNYqQIDAQAB\n"
  78     "AoGADpmARG5CQxS+AesNkGmpauepiCz1JBF/JwnyiX6vEzUh0Ypd39SZztwrDxvF\n"
  79     "PJjQaKVljml1zkJpIDVsqvHdyVdse8M+Qn6hw4x2p5rogdvhhIL1mdWo7jWeVJTF\n"
  80     "RKB7zLdMPs3ySdtcIQaF9nUAQ2KJEvldkO3m/bRJFEp54k0CQQDYy+RlTmwRD6hy\n"
  81     "7UtMjR0H3CSZJeQ8svMCxHLmOluG9H1UKk55ZBYfRTsXniqUkJBZ5wuV1L+pR9EK\n"
  82     "ca89a+1VAkEA3UmBelwEv2u9cAU1QjKjmwju1JgXbrjEohK+3B5y0ESEXPAwNQT9\n"
  83     "TrDM1m9AyxYTWLxX93dI5QwNFJtmbtjeBQJARSCWXhsoaDRG8QZrCSjBxfzTCqZD\n"
  84     "ZXtl807ymCipgJm60LiAt0JLr4LiucAsMZz6+j+quQbSakbFCACB8SLV1QJBAKZQ\n"
  85     "YKf+EPNtnmta/rRKKvySsi3GQZZN+Dt3q0r094XgeTsAqrqujVNfPhTMeP4qEVBX\n"
  86     "/iVX2cmMTSh3w3z8MaECQEp0XJWDVKOwcTW6Ajp9SowtmiZ3YDYo1LF9igb4iaLv\n"
  87     "sWZGfbnU3ryjvkb6YuFjgtzbZDZHWQCo8/cOtOBmPdk=\n"
  88     "-----END RSA PRIVATE KEY-----\n";
  89
  90 const gnutls_datum_t cert_dat[] = {
  91         {(void *) pem1_cert, sizeof(pem1_cert)}
  92 };
  93
  94 const gnutls_datum_t key_dat[] = {
  95         {(void *) pem1_key, sizeof(pem1_key)}
  96 };
  97
  98 void doit(void)
  99 {
 100         gnutls_x509_privkey_t key;
 101         gnutls_x509_crt_t crt;
 102         gnutls_pubkey_t pubkey;
 103         gnutls_privkey_t privkey;
 104         gnutls_datum_t out, out2;
 105         int ret;
 106         size_t i;
 107
 108         global_init();
 109
 110         for (i = 0; i < sizeof(key_dat) / sizeof(key_dat[0]); i++) {
 111                 if (debug)
 112                         success("loop %d\n", (int) i);
 113
 114                 ret = gnutls_x509_privkey_init(&key);
 115                 if (ret < 0)
 116                         fail("gnutls_x509_privkey_init\n");
 117
 118                 ret =
 119                     gnutls_x509_privkey_import(key, &key_dat[i],
 120                                                GNUTLS_X509_FMT_PEM);
 121                 if (ret < 0)
 122                         fail("gnutls_x509_privkey_import\n");
 123
 124                 ret = gnutls_pubkey_init(&pubkey);
 125                 if (ret < 0)
 126                         fail("gnutls_privkey_init\n");
 127
 128                 ret = gnutls_privkey_init(&privkey);
 129                 if (ret < 0)
 130                         fail("gnutls_pubkey_init\n");
 131
 132                 ret = gnutls_privkey_import_x509(privkey, key, 0);
 133                 if (ret < 0)
 134                         fail("gnutls_privkey_import_x509\n");
 135
 136                 ret = gnutls_x509_crt_init(&crt);
 137                 if (ret < 0)
 138                         fail("gnutls_x509_crt_init\n");
 139
 140                 ret =
 141                     gnutls_x509_crt_import(crt, &cert_dat[i],
 142                                            GNUTLS_X509_FMT_PEM);
 143                 if (ret < 0)
 144                         fail("gnutls_x509_crt_import\n");
 145
 146                 ret = gnutls_pubkey_import_x509(pubkey, crt, 0);
 147                 if (ret < 0)
 148                         fail("gnutls_x509_pubkey_import\n");
 149
 150
 151                 ret =
 152                     gnutls_pubkey_encrypt_data(pubkey, 0, &hash_data,
 153                                                &out);
 154                 if (ret < 0)
 155                         fail("gnutls_pubkey_encrypt_data\n");
 156
 157
 158                 ret = gnutls_privkey_decrypt_data(privkey, 0, &out, &out2);
 159                 if (ret < 0)
 160                         fail("gnutls_privkey_decrypt_data\n");
 161
 162                 if (out2.size != hash_data.size)
 163                         fail("Decrypted data don't match original (1)\n");
 164
 165                 if (memcmp(out2.data, hash_data.data, hash_data.size) != 0)
 166                         fail("Decrypted data don't match original (2)\n");
 167
 168                 gnutls_free(out.data);
 169                 gnutls_free(out2.data);
 170
 171                 ret =
 172                     gnutls_pubkey_encrypt_data(pubkey, 0, &raw_data, &out);
 173                 if (ret < 0)
 174                         fail("gnutls_pubkey_encrypt_data\n");
 175
 176                 ret = gnutls_privkey_decrypt_data(privkey, 0, &out, &out2);
 177                 if (ret < 0)
 178                         fail("gnutls_privkey_decrypt_data\n");
 179
 180                 if (out2.size != raw_data.size)
 181                         fail("Decrypted data don't match original (3)\n");
 182
 183                 if (memcmp(out2.data, raw_data.data, raw_data.size) != 0)
 184                         fail("Decrypted data don't match original (4)\n");
 185
 186                 if (debug)
 187                         success("ok\n");
 188
 189                 gnutls_free(out.data);
 190                 gnutls_free(out2.data);
 191                 gnutls_x509_privkey_deinit(key);
 192                 gnutls_x509_crt_deinit(crt);
 193                 gnutls_privkey_deinit(privkey);
 194                 gnutls_pubkey_deinit(pubkey);
 195         }
 196
 197         gnutls_global_deinit();
 198 }