crypto/jpake/jpaketest.c

   1 #include <openssl/opensslconf.h>
   2
   3 #ifdef OPENSSL_NO_JPAKE
   4
   5 # include <stdio.h>
   6
   7 int main(int argc, char *argv[])
   8 {
   9     printf("No J-PAKE support\n");
  10     return (0);
  11 }
  12
  13 #else
  14
  15 # include <openssl/jpake.h>
  16 # include <openssl/err.h>
  17
  18 static void showbn(const char *name, const BIGNUM *bn)
  19 {
  20     fputs(name, stdout);
  21     fputs(" = ", stdout);
  22     BN_print_fp(stdout, bn);
  23     putc('\n', stdout);
  24 }
  25
  26 static int run_jpake(JPAKE_CTX *alice, JPAKE_CTX *bob)
  27 {
  28     JPAKE_STEP1 alice_s1;
  29     JPAKE_STEP1 bob_s1;
  30     JPAKE_STEP2 alice_s2;
  31     JPAKE_STEP2 bob_s2;
  32     JPAKE_STEP3A alice_s3a;
  33     JPAKE_STEP3B bob_s3b;
  34
  35     /* Alice -> Bob: step 1 */
  36     puts("A->B s1");
  37     JPAKE_STEP1_init(&alice_s1);
  38     JPAKE_STEP1_generate(&alice_s1, alice);
  39     if (!JPAKE_STEP1_process(bob, &alice_s1)) {
  40         printf("Bob fails to process Alice's step 1\n");
  41         ERR_print_errors_fp(stdout);
  42         return 1;
  43     }
  44     JPAKE_STEP1_release(&alice_s1);
  45
  46     /* Bob -> Alice: step 1 */
  47     puts("B->A s1");
  48     JPAKE_STEP1_init(&bob_s1);
  49     JPAKE_STEP1_generate(&bob_s1, bob);
  50     if (!JPAKE_STEP1_process(alice, &bob_s1)) {
  51         printf("Alice fails to process Bob's step 1\n");
  52         ERR_print_errors_fp(stdout);
  53         return 2;
  54     }
  55     JPAKE_STEP1_release(&bob_s1);
  56
  57     /* Alice -> Bob: step 2 */
  58     puts("A->B s2");
  59     JPAKE_STEP2_init(&alice_s2);
  60     JPAKE_STEP2_generate(&alice_s2, alice);
  61     if (!JPAKE_STEP2_process(bob, &alice_s2)) {
  62         printf("Bob fails to process Alice's step 2\n");
  63         ERR_print_errors_fp(stdout);
  64         return 3;
  65     }
  66     JPAKE_STEP2_release(&alice_s2);
  67
  68     /* Bob -> Alice: step 2 */
  69     puts("B->A s2");
  70     JPAKE_STEP2_init(&bob_s2);
  71     JPAKE_STEP2_generate(&bob_s2, bob);
  72     if (!JPAKE_STEP2_process(alice, &bob_s2)) {
  73         printf("Alice fails to process Bob's step 2\n");
  74         ERR_print_errors_fp(stdout);
  75         return 4;
  76     }
  77     JPAKE_STEP2_release(&bob_s2);
  78
  79     showbn("Alice's key", JPAKE_get_shared_key(alice));
  80     showbn("Bob's key  ", JPAKE_get_shared_key(bob));
  81
  82     /* Alice -> Bob: step 3a */
  83     puts("A->B s3a");
  84     JPAKE_STEP3A_init(&alice_s3a);
  85     JPAKE_STEP3A_generate(&alice_s3a, alice);
  86     if (!JPAKE_STEP3A_process(bob, &alice_s3a)) {
  87         printf("Bob fails to process Alice's step 3a\n");
  88         ERR_print_errors_fp(stdout);
  89         return 5;
  90     }
  91     JPAKE_STEP3A_release(&alice_s3a);
  92
  93     /* Bob -> Alice: step 3b */
  94     puts("B->A s3b");
  95     JPAKE_STEP3B_init(&bob_s3b);
  96     JPAKE_STEP3B_generate(&bob_s3b, bob);
  97     if (!JPAKE_STEP3B_process(alice, &bob_s3b)) {
  98         printf("Alice fails to process Bob's step 3b\n");
  99         ERR_print_errors_fp(stdout);
 100         return 6;
 101     }
 102     JPAKE_STEP3B_release(&bob_s3b);
 103
 104     return 0;
 105 }
 106
 107 int main(int argc, char **argv)
 108 {
 109     JPAKE_CTX *alice;
 110     JPAKE_CTX *bob;
 111     BIGNUM *p = NULL;
 112     BIGNUM *g = NULL;
 113     BIGNUM *q = NULL;
 114     BIGNUM *secret = BN_new();
 115     BIO *bio_err;
 116
 117     bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
 118
 119     CRYPTO_malloc_debug_init();
 120     CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
 121     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 122
 123     ERR_load_crypto_strings();
 124
 125     /*-
 126     BN_hex2bn(&p, "fd7f53811d75122952df4a9c2eece4e7f611b7523cef4400c31e3f80b6512669455d402251fb593d8d58fabfc5f5ba30f6cb9b556cd7813b801d346ff26660b76b9950a5a49f9fe8047b1022c24fbba9d7feb7c61bf83b57e7c6a8a6150f04fb83f6d3c51ec3023554135a169132f675f3ae2b61d72aeff22203199dd14801c7");
 127     BN_hex2bn(&g, "f7e1a085d69b3ddecbbcab5c36b857b97994afbbfa3aea82f9574c0b3d0782675159578ebad4594fe67107108180b449167123e84c281613b7cf09328cc8a6e13c167a8b547c8d28e0a3ae1e2bb3a675916ea37f0bfa213562f1fb627a01243bcca4f1bea8519089a883dfe15ae59f06928b665e807b552564014c3bfecf492a");
 128     BN_hex2bn(&q, "9760508f15230bccb292b982a2eb840bf0581cf5");
 129     */
 130     /*-
 131     p = BN_new();
 132     BN_generate_prime(p, 1024, 1, NULL, NULL, NULL, NULL);
 133     */
 134     /* Use a safe prime for p (that we found earlier) */
 135     BN_hex2bn(&p,
 136               "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
 137     showbn("p", p);
 138     g = BN_new();
 139     BN_set_word(g, 2);
 140     showbn("g", g);
 141     q = BN_new();
 142     BN_rshift1(q, p);
 143     showbn("q", q);
 144
 145     BN_rand(secret, 32, -1, 0);
 146
 147     /* A normal run, expect this to work... */
 148     alice = JPAKE_CTX_new("Alice", "Bob", p, g, q, secret);
 149     bob = JPAKE_CTX_new("Bob", "Alice", p, g, q, secret);
 150
 151     if (run_jpake(alice, bob) != 0) {
 152         fprintf(stderr, "Plain JPAKE run failed\n");
 153         return 1;
 154     }
 155
 156     JPAKE_CTX_free(bob);
 157     JPAKE_CTX_free(alice);
 158
 159     /* Now give Alice and Bob different secrets */
 160     alice = JPAKE_CTX_new("Alice", "Bob", p, g, q, secret);
 161     BN_add_word(secret, 1);
 162     bob = JPAKE_CTX_new("Bob", "Alice", p, g, q, secret);
 163
 164     if (run_jpake(alice, bob) != 5) {
 165         fprintf(stderr, "Mismatched secret JPAKE run failed\n");
 166         return 1;
 167     }
 168
 169     JPAKE_CTX_free(bob);
 170     JPAKE_CTX_free(alice);
 171
 172     BN_free(secret);
 173     BN_free(q);
 174     BN_free(g);
 175     BN_free(p);
 176
 177     CRYPTO_cleanup_all_ex_data();
 178     ERR_remove_state(0);
 179     ERR_free_strings();
 180     CRYPTO_mem_leaks(bio_err);
 181
 182     return 0;
 183 }
 184
 185 #endif