do tests with all built-in curves

[openssl.git] / crypto / ec / ectest.c

diff --git a/crypto/ec/ectest.c b/crypto/ec/ectest.c
index 2553982644df190e239bcf2f65622dbdebce28f9..96ff87d7ec384e3ce074c6af1d6763cc23560a6e 100644 (file)
--- a/crypto/ec/ectest.c
+++ b/crypto/ec/ectest.c
@@ -84,6 +84,7 @@ int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); retur
 #include <openssl/engine.h>
 #include <openssl/err.h>
 #include <openssl/obj_mac.h>
+#include <openssl/objects.h>
 
 #define ABORT do { \
        fflush(stdout); \
@@ -94,6 +95,7 @@ int main(int argc, char * argv[]) { puts("Elliptic curves are disabled."); retur
 
 void prime_field_tests(void);
 void char2_field_tests(void);
+void internal_curve_test(void);
 
 #if 0
 static void timings(EC_GROUP *group, int multi, BN_CTX *ctx)
@@ -1139,6 +1141,60 @@ void char2_field_tests()
 
        }
 
+void internal_curve_test(void)
+       {
+       EC_builtin_curve *curves = NULL;
+       size_t crv_len = 0, n = 0;
+       int    ok = 1;
+
+       crv_len = EC_get_builtin_curves(NULL, 0);
+
+       curves = OPENSSL_malloc(sizeof(EC_builtin_curve) * crv_len);
+
+       if (curves == NULL)
+               return;
+
+       if (!EC_get_builtin_curves(curves, crv_len))
+               {
+               OPENSSL_free(curves);
+               return;
+               }
+
+       fprintf(stdout, "testing internal curves: ");
+               
+       for (n = 0; n < crv_len; n++)
+               {
+               EC_GROUP *group = NULL;
+               int nid = curves[n].nid;
+               if ((group = EC_GROUP_new_by_nid(nid)) == NULL)
+                       {
+                       ok = 0;
+                       fprintf(stdout, "\nEC_GROUP_new_by_nid() failed with"
+                               " curve %s\n", OBJ_nid2sn(nid));
+                       /* try next curve */
+                       continue;
+                       }
+               if (!EC_GROUP_check(group, NULL))
+                       {
+                       ok = 0;
+                       fprintf(stdout, "\nEC_GROUP_check() failed with"
+                               " curve %s\n", OBJ_nid2sn(nid));
+                       EC_GROUP_free(group);
+                       /* try the next curve */
+                       continue;
+                       }
+               fprintf(stdout, ".");
+               fflush(stdout);
+               EC_GROUP_free(group);
+               }
+       if (ok)
+               fprintf(stdout, " ok\n");
+       else
+               fprintf(stdout, " failed\n");
+       OPENSSL_free(curves);
+       return;
+       }
+
 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 
 int main(int argc, char *argv[])
@@ -1163,6 +1219,8 @@ int main(int argc, char *argv[])
        prime_field_tests();
        puts("");
        char2_field_tests();
+       /* test the internal curves */
+       internal_curve_test();
 
        ENGINE_cleanup();
        CRYPTO_cleanup_all_ex_data();