- djm@cvs.openbsd.org 2001/12/21 10:06:43

[openssh.git] / ssh-keygen.c

diff --git a/ssh-keygen.c b/ssh-keygen.c
index a3f60cf01c8c280c001552c11c722d33a6cc646c..9e3a12a54f2cf49bd1fddce325f59c9e21712d2d 100644 (file)
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keygen.c,v 1.84 2001/11/17 19:14:34 stevesk Exp $");
+RCSID("$OpenBSD: ssh-keygen.c,v 1.87 2001/12/21 08:52:22 djm Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/pem.h>
@@ -73,8 +73,7 @@ int convert_to_ssh2 = 0;
 int convert_from_ssh2 = 0;
 int print_public = 0;
 
-/* default to RSA for SSH-1 */
-char *key_type_name = "rsa1";
+char *key_type_name = NULL;
 
 /* argv0 */
 #ifdef HAVE___PROGNAME
@@ -272,7 +271,7 @@ do_convert_private_ssh2_from_blob(u_char *blob, int blen)
                break;
        }
        rlen = buffer_len(&b);
-       if(rlen != 0)
+       if (rlen != 0)
                error("do_convert_private_ssh2_from_blob: "
                    "remaining bytes in key blob %d", rlen);
        buffer_free(&b);
@@ -393,7 +392,7 @@ do_print_public(struct passwd *pw)
                debug("#bytes %d", len); \
                if (BN_bn2bin(prv->rsa->x, elements[i]) < 0) \
                        goto done; \
-       } while(0)
+       } while (0)
 
 static int
 get_AUT0(char *aut0)
@@ -670,7 +669,7 @@ do_change_passphrase(struct passwd *pw)
                        read_passphrase("Enter new passphrase (empty for no "
                            "passphrase): ", RP_ALLOW_STDIN);
                passphrase2 = read_passphrase("Enter same passphrase again: ",
-                    RP_ALLOW_STDIN);
+                   RP_ALLOW_STDIN);
 
                /* Verify that they are the same. */
                if (strcmp(passphrase1, passphrase2) != 0) {
@@ -748,7 +747,7 @@ do_change_comment(struct passwd *pw)
                fprintf(stderr, "Comments are only supported for RSA1 keys.\n");
                key_free(private);
                exit(1);
-       }       
+       }
        printf("Key now has comment '%s'\n", comment);
 
        if (identity_comment) {
@@ -835,7 +834,7 @@ usage(void)
 int
 main(int ac, char **av)
 {
-       char dotsshdir[16 * 1024], comment[1024], *passphrase1, *passphrase2;
+       char dotsshdir[MAXPATHLEN], comment[1024], *passphrase1, *passphrase2;
        char *reader_id = NULL;
        Key *private, *public;
        struct passwd *pw;
@@ -937,6 +936,10 @@ main(int ac, char **av)
                printf("Too many arguments.\n");
                usage();
        }
+       if (key_type_name == NULL) {
+               printf("You must specify a key type (-t).\n");
+               usage();
+       }
        if (change_passphrase && change_comment) {
                printf("Can only have one of -p and -c.\n");
                usage();