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-rw-r--r--crypto/dh/dhtest.c303
1 files changed, 159 insertions, 144 deletions
diff --git a/crypto/dh/dhtest.c b/crypto/dh/dhtest.c
index 882f5c310a79..5a4ee9a35d83 100644
--- a/crypto/dh/dhtest.c
+++ b/crypto/dh/dhtest.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,17 +49,19 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
-/* Until the key-gen callbacks are modified to use newer prototypes, we allow
- * deprecated functions for openssl-internal code */
+/*
+ * Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code
+ */
#ifdef OPENSSL_NO_DEPRECATED
-#undef OPENSSL_NO_DEPRECATED
+# undef OPENSSL_NO_DEPRECATED
#endif
#include <stdio.h>
@@ -78,149 +80,162 @@
int main(int argc, char *argv[])
{
printf("No DH support\n");
- return(0);
+ return (0);
}
#else
-#include <openssl/dh.h>
+# include <openssl/dh.h>
-#ifdef OPENSSL_SYS_WIN16
-#define MS_CALLBACK _far _loadds
-#else
-#define MS_CALLBACK
-#endif
+# ifdef OPENSSL_SYS_WIN16
+# define MS_CALLBACK _far _loadds
+# else
+# define MS_CALLBACK
+# endif
static int MS_CALLBACK cb(int p, int n, BN_GENCB *arg);
-static const char rnd_seed[] = "string to make the random number generator think it has entropy";
+static const char rnd_seed[] =
+ "string to make the random number generator think it has entropy";
int main(int argc, char *argv[])
- {
- BN_GENCB _cb;
- DH *a;
- DH *b=NULL;
- char buf[12];
- unsigned char *abuf=NULL,*bbuf=NULL;
- int i,alen,blen,aout,bout,ret=1;
- BIO *out;
-
- CRYPTO_malloc_debug_init();
- CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
-
-#ifdef OPENSSL_SYS_WIN32
- CRYPTO_malloc_init();
-#endif
-
- RAND_seed(rnd_seed, sizeof rnd_seed);
-
- out=BIO_new(BIO_s_file());
- if (out == NULL) EXIT(1);
- BIO_set_fp(out,stdout,BIO_NOCLOSE);
-
- BN_GENCB_set(&_cb, &cb, out);
- if(((a = DH_new()) == NULL) || !DH_generate_parameters_ex(a, 64,
- DH_GENERATOR_5, &_cb))
- goto err;
-
- if (!DH_check(a, &i)) goto err;
- if (i & DH_CHECK_P_NOT_PRIME)
- BIO_puts(out, "p value is not prime\n");
- if (i & DH_CHECK_P_NOT_SAFE_PRIME)
- BIO_puts(out, "p value is not a safe prime\n");
- if (i & DH_UNABLE_TO_CHECK_GENERATOR)
- BIO_puts(out, "unable to check the generator value\n");
- if (i & DH_NOT_SUITABLE_GENERATOR)
- BIO_puts(out, "the g value is not a generator\n");
-
- BIO_puts(out,"\np =");
- BN_print(out,a->p);
- BIO_puts(out,"\ng =");
- BN_print(out,a->g);
- BIO_puts(out,"\n");
-
- b=DH_new();
- if (b == NULL) goto err;
-
- b->p=BN_dup(a->p);
- b->g=BN_dup(a->g);
- if ((b->p == NULL) || (b->g == NULL)) goto err;
-
- /* Set a to run with normal modexp and b to use constant time */
- a->flags &= ~DH_FLAG_NO_EXP_CONSTTIME;
- b->flags |= DH_FLAG_NO_EXP_CONSTTIME;
-
- if (!DH_generate_key(a)) goto err;
- BIO_puts(out,"pri 1=");
- BN_print(out,a->priv_key);
- BIO_puts(out,"\npub 1=");
- BN_print(out,a->pub_key);
- BIO_puts(out,"\n");
-
- if (!DH_generate_key(b)) goto err;
- BIO_puts(out,"pri 2=");
- BN_print(out,b->priv_key);
- BIO_puts(out,"\npub 2=");
- BN_print(out,b->pub_key);
- BIO_puts(out,"\n");
-
- alen=DH_size(a);
- abuf=(unsigned char *)OPENSSL_malloc(alen);
- aout=DH_compute_key(abuf,b->pub_key,a);
-
- BIO_puts(out,"key1 =");
- for (i=0; i<aout; i++)
- {
- sprintf(buf,"%02X",abuf[i]);
- BIO_puts(out,buf);
- }
- BIO_puts(out,"\n");
-
- blen=DH_size(b);
- bbuf=(unsigned char *)OPENSSL_malloc(blen);
- bout=DH_compute_key(bbuf,a->pub_key,b);
-
- BIO_puts(out,"key2 =");
- for (i=0; i<bout; i++)
- {
- sprintf(buf,"%02X",bbuf[i]);
- BIO_puts(out,buf);
- }
- BIO_puts(out,"\n");
- if ((aout < 4) || (bout != aout) || (memcmp(abuf,bbuf,aout) != 0))
- {
- fprintf(stderr,"Error in DH routines\n");
- ret=1;
- }
- else
- ret=0;
-err:
- ERR_print_errors_fp(stderr);
-
- if (abuf != NULL) OPENSSL_free(abuf);
- if (bbuf != NULL) OPENSSL_free(bbuf);
- if(b != NULL) DH_free(b);
- if(a != NULL) DH_free(a);
- BIO_free(out);
-#ifdef OPENSSL_SYS_NETWARE
- if (ret) printf("ERROR: %d\n", ret);
-#endif
- EXIT(ret);
- return(ret);
- }
+{
+ BN_GENCB _cb;
+ DH *a;
+ DH *b = NULL;
+ char buf[12];
+ unsigned char *abuf = NULL, *bbuf = NULL;
+ int i, alen, blen, aout, bout, ret = 1;
+ BIO *out;
+
+ CRYPTO_malloc_debug_init();
+ CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+# ifdef OPENSSL_SYS_WIN32
+ CRYPTO_malloc_init();
+# endif
+
+ RAND_seed(rnd_seed, sizeof rnd_seed);
+
+ out = BIO_new(BIO_s_file());
+ if (out == NULL)
+ EXIT(1);
+ BIO_set_fp(out, stdout, BIO_NOCLOSE);
+
+ BN_GENCB_set(&_cb, &cb, out);
+ if (((a = DH_new()) == NULL) || !DH_generate_parameters_ex(a, 64,
+ DH_GENERATOR_5,
+ &_cb))
+ goto err;
+
+ if (!DH_check(a, &i))
+ goto err;
+ if (i & DH_CHECK_P_NOT_PRIME)
+ BIO_puts(out, "p value is not prime\n");
+ if (i & DH_CHECK_P_NOT_SAFE_PRIME)
+ BIO_puts(out, "p value is not a safe prime\n");
+ if (i & DH_UNABLE_TO_CHECK_GENERATOR)
+ BIO_puts(out, "unable to check the generator value\n");
+ if (i & DH_NOT_SUITABLE_GENERATOR)
+ BIO_puts(out, "the g value is not a generator\n");
+
+ BIO_puts(out, "\np =");
+ BN_print(out, a->p);
+ BIO_puts(out, "\ng =");
+ BN_print(out, a->g);
+ BIO_puts(out, "\n");
+
+ b = DH_new();
+ if (b == NULL)
+ goto err;
+
+ b->p = BN_dup(a->p);
+ b->g = BN_dup(a->g);
+ if ((b->p == NULL) || (b->g == NULL))
+ goto err;
+
+ /* Set a to run with normal modexp and b to use constant time */
+ a->flags &= ~DH_FLAG_NO_EXP_CONSTTIME;
+ b->flags |= DH_FLAG_NO_EXP_CONSTTIME;
+
+ if (!DH_generate_key(a))
+ goto err;
+ BIO_puts(out, "pri 1=");
+ BN_print(out, a->priv_key);
+ BIO_puts(out, "\npub 1=");
+ BN_print(out, a->pub_key);
+ BIO_puts(out, "\n");
+
+ if (!DH_generate_key(b))
+ goto err;
+ BIO_puts(out, "pri 2=");
+ BN_print(out, b->priv_key);
+ BIO_puts(out, "\npub 2=");
+ BN_print(out, b->pub_key);
+ BIO_puts(out, "\n");
+
+ alen = DH_size(a);
+ abuf = (unsigned char *)OPENSSL_malloc(alen);
+ aout = DH_compute_key(abuf, b->pub_key, a);
+
+ BIO_puts(out, "key1 =");
+ for (i = 0; i < aout; i++) {
+ sprintf(buf, "%02X", abuf[i]);
+ BIO_puts(out, buf);
+ }
+ BIO_puts(out, "\n");
+
+ blen = DH_size(b);
+ bbuf = (unsigned char *)OPENSSL_malloc(blen);
+ bout = DH_compute_key(bbuf, a->pub_key, b);
+
+ BIO_puts(out, "key2 =");
+ for (i = 0; i < bout; i++) {
+ sprintf(buf, "%02X", bbuf[i]);
+ BIO_puts(out, buf);
+ }
+ BIO_puts(out, "\n");
+ if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) {
+ fprintf(stderr, "Error in DH routines\n");
+ ret = 1;
+ } else
+ ret = 0;
+ err:
+ ERR_print_errors_fp(stderr);
+
+ if (abuf != NULL)
+ OPENSSL_free(abuf);
+ if (bbuf != NULL)
+ OPENSSL_free(bbuf);
+ if (b != NULL)
+ DH_free(b);
+ if (a != NULL)
+ DH_free(a);
+ BIO_free(out);
+# ifdef OPENSSL_SYS_NETWARE
+ if (ret)
+ printf("ERROR: %d\n", ret);
+# endif
+ EXIT(ret);
+ return (ret);
+}
static int MS_CALLBACK cb(int p, int n, BN_GENCB *arg)
- {
- char c='*';
-
- if (p == 0) c='.';
- if (p == 1) c='+';
- if (p == 2) c='*';
- if (p == 3) c='\n';
- BIO_write(arg->arg,&c,1);
- (void)BIO_flush(arg->arg);
-#ifdef LINT
- p=n;
-#endif
- return 1;
- }
+{
+ char c = '*';
+
+ if (p == 0)
+ c = '.';
+ if (p == 1)
+ c = '+';
+ if (p == 2)
+ c = '*';
+ if (p == 3)
+ c = '\n';
+ BIO_write(arg->arg, &c, 1);
+ (void)BIO_flush(arg->arg);
+# ifdef LINT
+ p = n;
+# endif
+ return 1;
+}
#endif