Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 | { |
| 41 | printf("Bob fails to process Alice's step 1\n"); |
| 42 | ERR_print_errors_fp(stdout); |
| 43 | return 1; |
| 44 | } |
| 45 | JPAKE_STEP1_release(&alice_s1); |
| 46 | |
| 47 | /* Bob -> Alice: step 1 */ |
| 48 | puts("B->A s1"); |
| 49 | JPAKE_STEP1_init(&bob_s1); |
| 50 | JPAKE_STEP1_generate(&bob_s1, bob); |
| 51 | if(!JPAKE_STEP1_process(alice, &bob_s1)) |
| 52 | { |
| 53 | printf("Alice fails to process Bob's step 1\n"); |
| 54 | ERR_print_errors_fp(stdout); |
| 55 | return 2; |
| 56 | } |
| 57 | JPAKE_STEP1_release(&bob_s1); |
| 58 | |
| 59 | /* Alice -> Bob: step 2 */ |
| 60 | puts("A->B s2"); |
| 61 | JPAKE_STEP2_init(&alice_s2); |
| 62 | JPAKE_STEP2_generate(&alice_s2, alice); |
| 63 | if(!JPAKE_STEP2_process(bob, &alice_s2)) |
| 64 | { |
| 65 | printf("Bob fails to process Alice's step 2\n"); |
| 66 | ERR_print_errors_fp(stdout); |
| 67 | return 3; |
| 68 | } |
| 69 | JPAKE_STEP2_release(&alice_s2); |
| 70 | |
| 71 | /* Bob -> Alice: step 2 */ |
| 72 | puts("B->A s2"); |
| 73 | JPAKE_STEP2_init(&bob_s2); |
| 74 | JPAKE_STEP2_generate(&bob_s2, bob); |
| 75 | if(!JPAKE_STEP2_process(alice, &bob_s2)) |
| 76 | { |
| 77 | printf("Alice fails to process Bob's step 2\n"); |
| 78 | ERR_print_errors_fp(stdout); |
| 79 | return 4; |
| 80 | } |
| 81 | JPAKE_STEP2_release(&bob_s2); |
| 82 | |
| 83 | showbn("Alice's key", JPAKE_get_shared_key(alice)); |
| 84 | showbn("Bob's key ", JPAKE_get_shared_key(bob)); |
| 85 | |
| 86 | /* Alice -> Bob: step 3a */ |
| 87 | puts("A->B s3a"); |
| 88 | JPAKE_STEP3A_init(&alice_s3a); |
| 89 | JPAKE_STEP3A_generate(&alice_s3a, alice); |
| 90 | if(!JPAKE_STEP3A_process(bob, &alice_s3a)) |
| 91 | { |
| 92 | printf("Bob fails to process Alice's step 3a\n"); |
| 93 | ERR_print_errors_fp(stdout); |
| 94 | return 5; |
| 95 | } |
| 96 | JPAKE_STEP3A_release(&alice_s3a); |
| 97 | |
| 98 | /* Bob -> Alice: step 3b */ |
| 99 | puts("B->A s3b"); |
| 100 | JPAKE_STEP3B_init(&bob_s3b); |
| 101 | JPAKE_STEP3B_generate(&bob_s3b, bob); |
| 102 | if(!JPAKE_STEP3B_process(alice, &bob_s3b)) |
| 103 | { |
| 104 | printf("Alice fails to process Bob's step 3b\n"); |
| 105 | ERR_print_errors_fp(stdout); |
| 106 | return 6; |
| 107 | } |
| 108 | JPAKE_STEP3B_release(&bob_s3b); |
| 109 | |
| 110 | return 0; |
| 111 | } |
| 112 | |
| 113 | int main(int argc, char **argv) |
| 114 | { |
| 115 | JPAKE_CTX *alice; |
| 116 | JPAKE_CTX *bob; |
| 117 | BIGNUM *p = NULL; |
| 118 | BIGNUM *g = NULL; |
| 119 | BIGNUM *q = NULL; |
| 120 | BIGNUM *secret = BN_new(); |
| 121 | BIO *bio_err; |
| 122 | |
| 123 | bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
| 124 | |
| 125 | CRYPTO_malloc_debug_init(); |
| 126 | CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL); |
| 127 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); |
| 128 | |
| 129 | ERR_load_crypto_strings(); |
| 130 | |
| 131 | /* |
| 132 | BN_hex2bn(&p, "fd7f53811d75122952df4a9c2eece4e7f611b7523cef4400c31e3f80b6512669455d402251fb593d8d58fabfc5f5ba30f6cb9b556cd7813b801d346ff26660b76b9950a5a49f9fe8047b1022c24fbba9d7feb7c61bf83b57e7c6a8a6150f04fb83f6d3c51ec3023554135a169132f675f3ae2b61d72aeff22203199dd14801c7"); |
| 133 | BN_hex2bn(&g, "f7e1a085d69b3ddecbbcab5c36b857b97994afbbfa3aea82f9574c0b3d0782675159578ebad4594fe67107108180b449167123e84c281613b7cf09328cc8a6e13c167a8b547c8d28e0a3ae1e2bb3a675916ea37f0bfa213562f1fb627a01243bcca4f1bea8519089a883dfe15ae59f06928b665e807b552564014c3bfecf492a"); |
| 134 | BN_hex2bn(&q, "9760508f15230bccb292b982a2eb840bf0581cf5"); |
| 135 | */ |
| 136 | /* |
| 137 | p = BN_new(); |
| 138 | BN_generate_prime(p, 1024, 1, NULL, NULL, NULL, NULL); |
| 139 | */ |
| 140 | /* Use a safe prime for p (that we found earlier) */ |
| 141 | BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F"); |
| 142 | showbn("p", p); |
| 143 | g = BN_new(); |
| 144 | BN_set_word(g, 2); |
| 145 | showbn("g", g); |
| 146 | q = BN_new(); |
| 147 | BN_rshift1(q, p); |
| 148 | showbn("q", q); |
| 149 | |
| 150 | BN_rand(secret, 32, -1, 0); |
| 151 | |
| 152 | /* A normal run, expect this to work... */ |
| 153 | alice = JPAKE_CTX_new("Alice", "Bob", p, g, q, secret); |
| 154 | bob = JPAKE_CTX_new("Bob", "Alice", p, g, q, secret); |
| 155 | |
| 156 | if(run_jpake(alice, bob) != 0) |
| 157 | { |
| 158 | fprintf(stderr, "Plain JPAKE run failed\n"); |
| 159 | return 1; |
| 160 | } |
| 161 | |
| 162 | JPAKE_CTX_free(bob); |
| 163 | JPAKE_CTX_free(alice); |
| 164 | |
| 165 | /* Now give Alice and Bob different secrets */ |
| 166 | alice = JPAKE_CTX_new("Alice", "Bob", p, g, q, secret); |
| 167 | BN_add_word(secret, 1); |
| 168 | bob = JPAKE_CTX_new("Bob", "Alice", p, g, q, secret); |
| 169 | |
| 170 | if(run_jpake(alice, bob) != 5) |
| 171 | { |
| 172 | fprintf(stderr, "Mismatched secret JPAKE run failed\n"); |
| 173 | return 1; |
| 174 | } |
| 175 | |
| 176 | JPAKE_CTX_free(bob); |
| 177 | JPAKE_CTX_free(alice); |
| 178 | |
| 179 | BN_free(secret); |
| 180 | BN_free(q); |
| 181 | BN_free(g); |
| 182 | BN_free(p); |
| 183 | |
| 184 | CRYPTO_cleanup_all_ex_data(); |
| 185 | ERR_remove_thread_state(NULL); |
| 186 | ERR_free_strings(); |
| 187 | CRYPTO_mem_leaks(bio_err); |
| 188 | |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | #endif |