aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/srp/srptest.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/srp/srptest.c')
-rw-r--r--openssl/crypto/srp/srptest.c290
1 files changed, 141 insertions, 149 deletions
diff --git a/openssl/crypto/srp/srptest.c b/openssl/crypto/srp/srptest.c
index 04b66b454..451c70e40 100644
--- a/openssl/crypto/srp/srptest.c
+++ b/openssl/crypto/srp/srptest.c
@@ -1,162 +1,154 @@
#include <openssl/opensslconf.h>
#ifdef OPENSSL_NO_SRP
-#include <stdio.h>
+# include <stdio.h>
int main(int argc, char *argv[])
- {
- printf("No SRP support\n");
- return(0);
- }
+{
+ printf("No SRP support\n");
+ return (0);
+}
#else
-#include <openssl/srp.h>
-#include <openssl/rand.h>
-#include <openssl/err.h>
+# include <openssl/srp.h>
+# include <openssl/rand.h>
+# include <openssl/err.h>
static void showbn(const char *name, const BIGNUM *bn)
- {
- fputs(name, stdout);
- fputs(" = ", stdout);
- BN_print_fp(stdout, bn);
- putc('\n', stdout);
- }
-
-#define RANDOM_SIZE 32 /* use 256 bits on each side */
-
-static int run_srp(const char *username, const char *client_pass, const char *server_pass)
- {
- int ret=-1;
- BIGNUM *s = NULL;
- BIGNUM *v = NULL;
- BIGNUM *a = NULL;
- BIGNUM *b = NULL;
- BIGNUM *u = NULL;
- BIGNUM *x = NULL;
- BIGNUM *Apub = NULL;
- BIGNUM *Bpub = NULL;
- BIGNUM *Kclient = NULL;
- BIGNUM *Kserver = NULL;
- unsigned char rand_tmp[RANDOM_SIZE];
- /* use builtin 1024-bit params */
- SRP_gN *GN = SRP_get_default_gN("1024");
-
- if(GN == NULL)
- {
- fprintf(stderr, "Failed to get SRP parameters\n");
- return -1;
- }
- /* Set up server's password entry */
- if(!SRP_create_verifier_BN(username, server_pass, &s, &v, GN->N, GN->g))
- {
- fprintf(stderr, "Failed to create SRP verifier\n");
- return -1;
- }
-
- showbn("N", GN->N);
- showbn("g", GN->g);
- showbn("Salt", s);
- showbn("Verifier", v);
-
- /* Server random */
- RAND_pseudo_bytes(rand_tmp, sizeof(rand_tmp));
- b = BN_bin2bn(rand_tmp, sizeof(rand_tmp), NULL);
- /* TODO - check b != 0 */
- showbn("b", b);
-
- /* Server's first message */
- Bpub = SRP_Calc_B(b, GN->N, GN->g, v);
- showbn("B", Bpub);
-
- if(!SRP_Verify_B_mod_N(Bpub, GN->N))
- {
- fprintf(stderr, "Invalid B\n");
- return -1;
- }
-
- /* Client random */
- RAND_pseudo_bytes(rand_tmp, sizeof(rand_tmp));
- a = BN_bin2bn(rand_tmp, sizeof(rand_tmp), NULL);
- /* TODO - check a != 0 */
- showbn("a", a);
-
- /* Client's response */
- Apub = SRP_Calc_A(a, GN->N, GN->g);
- showbn("A", Apub);
-
- if(!SRP_Verify_A_mod_N(Apub, GN->N))
- {
- fprintf(stderr, "Invalid A\n");
- return -1;
- }
-
- /* Both sides calculate u */
- u = SRP_Calc_u(Apub, Bpub, GN->N);
-
- /* Client's key */
- x = SRP_Calc_x(s, username, client_pass);
- Kclient = SRP_Calc_client_key(GN->N, Bpub, GN->g, x, a, u);
- showbn("Client's key", Kclient);
-
- /* Server's key */
- Kserver = SRP_Calc_server_key(Apub, v, u, b, GN->N);
- showbn("Server's key", Kserver);
-
- if(BN_cmp(Kclient, Kserver) == 0)
- {
- ret = 0;
- }
- else
- {
- fprintf(stderr, "Keys mismatch\n");
- ret = 1;
- }
-
- BN_clear_free(Kclient);
- BN_clear_free(Kserver);
- BN_clear_free(x);
- BN_free(u);
- BN_free(Apub);
- BN_clear_free(a);
- BN_free(Bpub);
- BN_clear_free(b);
- BN_free(s);
- BN_clear_free(v);
-
- return ret;
- }
+{
+ fputs(name, stdout);
+ fputs(" = ", stdout);
+ BN_print_fp(stdout, bn);
+ putc('\n', stdout);
+}
+
+# define RANDOM_SIZE 32 /* use 256 bits on each side */
+
+static int run_srp(const char *username, const char *client_pass,
+ const char *server_pass)
+{
+ int ret = -1;
+ BIGNUM *s = NULL;
+ BIGNUM *v = NULL;
+ BIGNUM *a = NULL;
+ BIGNUM *b = NULL;
+ BIGNUM *u = NULL;
+ BIGNUM *x = NULL;
+ BIGNUM *Apub = NULL;
+ BIGNUM *Bpub = NULL;
+ BIGNUM *Kclient = NULL;
+ BIGNUM *Kserver = NULL;
+ unsigned char rand_tmp[RANDOM_SIZE];
+ /* use builtin 1024-bit params */
+ SRP_gN *GN = SRP_get_default_gN("1024");
+
+ if (GN == NULL) {
+ fprintf(stderr, "Failed to get SRP parameters\n");
+ return -1;
+ }
+ /* Set up server's password entry */
+ if (!SRP_create_verifier_BN(username, server_pass, &s, &v, GN->N, GN->g)) {
+ fprintf(stderr, "Failed to create SRP verifier\n");
+ return -1;
+ }
+
+ showbn("N", GN->N);
+ showbn("g", GN->g);
+ showbn("Salt", s);
+ showbn("Verifier", v);
+
+ /* Server random */
+ RAND_pseudo_bytes(rand_tmp, sizeof(rand_tmp));
+ b = BN_bin2bn(rand_tmp, sizeof(rand_tmp), NULL);
+ /* TODO - check b != 0 */
+ showbn("b", b);
+
+ /* Server's first message */
+ Bpub = SRP_Calc_B(b, GN->N, GN->g, v);
+ showbn("B", Bpub);
+
+ if (!SRP_Verify_B_mod_N(Bpub, GN->N)) {
+ fprintf(stderr, "Invalid B\n");
+ return -1;
+ }
+
+ /* Client random */
+ RAND_pseudo_bytes(rand_tmp, sizeof(rand_tmp));
+ a = BN_bin2bn(rand_tmp, sizeof(rand_tmp), NULL);
+ /* TODO - check a != 0 */
+ showbn("a", a);
+
+ /* Client's response */
+ Apub = SRP_Calc_A(a, GN->N, GN->g);
+ showbn("A", Apub);
+
+ if (!SRP_Verify_A_mod_N(Apub, GN->N)) {
+ fprintf(stderr, "Invalid A\n");
+ return -1;
+ }
+
+ /* Both sides calculate u */
+ u = SRP_Calc_u(Apub, Bpub, GN->N);
+
+ /* Client's key */
+ x = SRP_Calc_x(s, username, client_pass);
+ Kclient = SRP_Calc_client_key(GN->N, Bpub, GN->g, x, a, u);
+ showbn("Client's key", Kclient);
+
+ /* Server's key */
+ Kserver = SRP_Calc_server_key(Apub, v, u, b, GN->N);
+ showbn("Server's key", Kserver);
+
+ if (BN_cmp(Kclient, Kserver) == 0) {
+ ret = 0;
+ } else {
+ fprintf(stderr, "Keys mismatch\n");
+ ret = 1;
+ }
+
+ BN_clear_free(Kclient);
+ BN_clear_free(Kserver);
+ BN_clear_free(x);
+ BN_free(u);
+ BN_free(Apub);
+ BN_clear_free(a);
+ BN_free(Bpub);
+ BN_clear_free(b);
+ BN_free(s);
+ BN_clear_free(v);
+
+ return ret;
+}
int main(int argc, char **argv)
- {
- BIO *bio_err;
- bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
- CRYPTO_malloc_debug_init();
- CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
-
- ERR_load_crypto_strings();
-
- /* "Negative" test, expect a mismatch */
- if(run_srp("alice", "password1", "password2") == 0)
- {
- fprintf(stderr, "Mismatched SRP run failed\n");
- return 1;
- }
-
- /* "Positive" test, should pass */
- if(run_srp("alice", "password", "password") != 0)
- {
- fprintf(stderr, "Plain SRP run failed\n");
- return 1;
- }
-
- CRYPTO_cleanup_all_ex_data();
- ERR_remove_thread_state(NULL);
- ERR_free_strings();
- CRYPTO_mem_leaks(bio_err);
-
- return 0;
- }
+{
+ BIO *bio_err;
+ bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ CRYPTO_malloc_debug_init();
+ CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+ ERR_load_crypto_strings();
+
+ /* "Negative" test, expect a mismatch */
+ if (run_srp("alice", "password1", "password2") == 0) {
+ fprintf(stderr, "Mismatched SRP run failed\n");
+ return 1;
+ }
+
+ /* "Positive" test, should pass */
+ if (run_srp("alice", "password", "password") != 0) {
+ fprintf(stderr, "Plain SRP run failed\n");
+ return 1;
+ }
+
+ CRYPTO_cleanup_all_ex_data();
+ ERR_remove_thread_state(NULL);
+ ERR_free_strings();
+ CRYPTO_mem_leaks(bio_err);
+
+ return 0;
+}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 04:27:48 +0000