fix DH_generate_parameters for general 'generator'

[openssl.git] / crypto / dh / dhtest.c

diff --git a/crypto/dh/dhtest.c b/crypto/dh/dhtest.c
index e8e1695eddbd08194138e2c80e48dbf182fc3986..34894ced73541865041532695e0b720d4cb8a90d 100644 (file)
--- a/crypto/dh/dhtest.c
+++ b/crypto/dh/dhtest.c
@@ -59,53 +59,74 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
 #include "../bio/bss_file.c" 
 #endif
-#include "crypto.h"
-#include "bio.h"
-#include "bn.h"
-#include "dh.h"
+#include <openssl/crypto.h>
+#include <openssl/bio.h>
+#include <openssl/bn.h>
+#include <openssl/rand.h>
+#include <openssl/err.h>
+
+#ifdef OPENSSL_NO_DH
+int main(int argc, char *argv[])
+{
+    printf("No DH support\n");
+    return(0);
+}
+#else
+#include <openssl/dh.h>
 
-#ifdef WIN16
+#ifdef OPENSSL_SYS_WIN16
 #define MS_CALLBACK    _far _loadds
 #else
 #define MS_CALLBACK
 #endif
 
-#ifndef NOPROTO
-static void MS_CALLBACK cb(int p, int n, char *arg);
-#else
-static void MS_CALLBACK cb();
-#endif
-
-#ifdef NO_STDIO
+static void MS_CALLBACK cb(int p, int n, void *arg);
+#ifdef OPENSSL_NO_STDIO
 #define APPS_WIN16
 #include "bss_file.c"
 #endif
 
-BIO *out=NULL;
+static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
        {
-       DH *a,*b;
+       DH *a;
+       DH *b=NULL;
        char buf[12];
        unsigned char *abuf=NULL,*bbuf=NULL;
        int i,alen,blen,aout,bout,ret=1;
+       BIO *out;
 
-#ifdef WIN32
+       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);
 
-       a=DH_generate_parameters(64,DH_GENERATOR_5,cb,(char *)out);
+       a=DH_generate_parameters(64,DH_GENERATOR_5,cb,out);
        if (a == NULL) 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    =");
@@ -134,7 +155,7 @@ char *argv[];
        BIO_puts(out,"\n");
 
        alen=DH_size(a);
-       abuf=(unsigned char *)Malloc(alen);
+       abuf=(unsigned char *)OPENSSL_malloc(alen);
        aout=DH_compute_key(abuf,b->pub_key,a);
 
        BIO_puts(out,"key1 =");
@@ -146,7 +167,7 @@ char *argv[];
        BIO_puts(out,"\n");
 
        blen=DH_size(b);
-       bbuf=(unsigned char *)Malloc(blen);
+       bbuf=(unsigned char *)OPENSSL_malloc(blen);
        bout=DH_compute_key(bbuf,a->pub_key,b);
 
        BIO_puts(out,"key2 =");
@@ -164,16 +185,21 @@ char *argv[];
        else
                ret=0;
 err:
-       if (abuf != NULL) Free(abuf);
-       if (bbuf != NULL) Free(bbuf);
+       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);
+       CRYPTO_cleanup_all_ex_data();
+       ERR_remove_state(0);
+       CRYPTO_mem_leaks_fp(stderr);
        exit(ret);
        return(ret);
        }
 
-static void MS_CALLBACK cb(p, n,arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK cb(int p, int n, void *arg)
        {
        char c='*';
 
@@ -182,8 +208,9 @@ char *arg;
        if (p == 2) c='*';
        if (p == 3) c='\n';
        BIO_write((BIO *)arg,&c,1);
-       BIO_flush((BIO *)arg);
+       (void)BIO_flush((BIO *)arg);
 #ifdef LINT
        p=n;
 #endif
        }
+#endif