check return values

[openssl.git] / apps / gendsa.c

diff --git a/apps/gendsa.c b/apps/gendsa.c
index f7c5f4791a0891e5d52c6146c30b8c398b49420d..1e1e9f3e4c4e672b439873ebc91db05613d12cef 100644 (file)
--- a/apps/gendsa.c
+++ b/apps/gendsa.c
@@ -68,7 +68,6 @@
 #include <openssl/dsa.h>
 #include <openssl/x509.h>
 #include <openssl/pem.h>
-#include <openssl/engine.h>
 
 #define DEFBITS        512
 #undef PROG
@@ -85,7 +84,7 @@ int MAIN(int argc, char **argv)
        char *inrand=NULL,*dsaparams=NULL;
        char *passargout = NULL, *passout = NULL;
        BIO *out=NULL,*in=NULL;
-       EVP_CIPHER *enc=NULL;
+       const EVP_CIPHER *enc=NULL;
        char *engine=NULL;
 
        apps_startup();
@@ -94,6 +93,9 @@ int MAIN(int argc, char **argv)
                if ((bio_err=BIO_new(BIO_s_file())) != NULL)
                        BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 
+       if (!load_config(bio_err, NULL))
+               goto end;
+
        argv++;
        argc--;
        for (;;)
@@ -130,6 +132,14 @@ int MAIN(int argc, char **argv)
 #ifndef OPENSSL_NO_IDEA
                else if (strcmp(*argv,"-idea") == 0)
                        enc=EVP_idea_cbc();
+#endif
+#ifndef OPENSSL_NO_AES
+               else if (strcmp(*argv,"-aes128") == 0)
+                       enc=EVP_aes_128_cbc();
+               else if (strcmp(*argv,"-aes192") == 0)
+                       enc=EVP_aes_192_cbc();
+               else if (strcmp(*argv,"-aes256") == 0)
+                       enc=EVP_aes_256_cbc();
 #endif
                else if (**argv != '-' && dsaparams == NULL)
                        {
@@ -152,6 +162,10 @@ bad:
 #endif
 #ifndef OPENSSL_NO_IDEA
                BIO_printf(bio_err," -idea     - encrypt the generated key with IDEA in cbc mode\n");
+#endif
+#ifndef OPENSSL_NO_AES
+               BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
+               BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
 #endif
                BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
                BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
@@ -162,23 +176,7 @@ bad:
                goto end;
                }
 
-       if (engine != NULL)
-               {
-               if((e = ENGINE_by_id(engine)) == NULL)
-                       {
-                       BIO_printf(bio_err,"invalid engine \"%s\"\n",
-                               engine);
-                       goto end;
-                       }
-               if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
-                       {
-                       BIO_printf(bio_err,"can't use that engine\n");
-                       goto end;
-                       }
-               BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
-               /* Free our "structural" reference. */
-               ENGINE_free(e);
-               }
+        e = setup_engine(bio_err, engine, 0);
 
        if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
                BIO_printf(bio_err, "Error getting password\n");
@@ -207,7 +205,7 @@ bad:
        if (outfile == NULL)
                {
                BIO_set_fp(out,stdout,BIO_NOCLOSE);
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
                {
                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
                out = BIO_push(tmpbio, out);
@@ -247,6 +245,7 @@ end:
        if (out != NULL) BIO_free_all(out);
        if (dsa != NULL) DSA_free(dsa);
        if(passout) OPENSSL_free(passout);
+       apps_shutdown();
        EXIT(ret);
        }
 #endif