*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-keygen.c,v 1.83 2001/10/25 21:14:32 markus Exp $");
+RCSID("$OpenBSD: ssh-keygen.c,v 1.94 2002/02/25 16:33:27 markus Exp $");
#include <openssl/evp.h>
#include <openssl/pem.h>
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
char buf[1024];
char *name = NULL;
- switch (key_type_from_name(key_type_name)) {
- case KEY_RSA1:
- name = _PATH_SSH_CLIENT_IDENTITY;
- break;
- case KEY_DSA:
- name = _PATH_SSH_CLIENT_ID_DSA;
- break;
- case KEY_RSA:
+ if (key_type_name == NULL)
name = _PATH_SSH_CLIENT_ID_RSA;
- break;
- default:
- fprintf(stderr, "bad key type");
- exit(1);
- break;
- }
+ else
+ switch (key_type_from_name(key_type_name)) {
+ case KEY_RSA1:
+ name = _PATH_SSH_CLIENT_IDENTITY;
+ break;
+ case KEY_DSA:
+ name = _PATH_SSH_CLIENT_ID_DSA;
+ break;
+ case KEY_RSA:
+ name = _PATH_SSH_CLIENT_ID_RSA;
+ break;
+ default:
+ fprintf(stderr, "bad key type");
+ exit(1);
+ break;
+ }
+
snprintf(identity_file, sizeof(identity_file), "%s/%s", pw->pw_dir, name);
fprintf(stderr, "%s (%s): ", prompt, identity_file);
fflush(stderr);
do_convert_to_ssh2(struct passwd *pw)
{
Key *k;
- int len;
+ u_int len;
u_char *blob;
struct stat st;
if (buffer_len(b) < bytes)
fatal("buffer_get_bignum_bits: input buffer too small: "
"need %d have %d", bytes, buffer_len(b));
- BN_bin2bn((u_char *)buffer_ptr(b), bytes, value);
+ BN_bin2bn(buffer_ptr(b), bytes, value);
buffer_consume(b, bytes);
}
static Key *
-do_convert_private_ssh2_from_blob(u_char *blob, int blen)
+do_convert_private_ssh2_from_blob(u_char *blob, u_int blen)
{
Buffer b;
Key *key = NULL;
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);
*p = '\0';
strlcat(encoded, line, sizeof(encoded));
}
- blen = uudecode(encoded, (u_char *)blob, sizeof(blob));
+ blen = uudecode(encoded, blob, sizeof(blob));
if (blen < 0) {
fprintf(stderr, "uudecode failed.\n");
exit(1);
exit(1);
}
key_free(k);
- fprintf(stdout, "\n");
+ if (!private)
+ fprintf(stdout, "\n");
fclose(fp);
exit(0);
}
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)
FILE *f;
Key *public;
char *comment = NULL, *cp, *ep, line[16*1024], *fp;
- int i, skip = 0, num = 1, invalid = 1, rep, fptype;
+ int i, skip = 0, num = 1, invalid = 1;
+ enum fp_rep rep;
+ enum fp_type fptype;
struct stat st;
fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5;
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) {
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) {
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;
extern char *optarg;
__progname = get_progname(av[0]);
- init_rng();
- seed_rng();
SSLeay_add_all_algorithms();
#endif /* SMARTCARD */
}
+ init_rng();
+ seed_rng();
arc4random_stir();
+ if (key_type_name == NULL) {
+ printf("You must specify a key type (-t).\n");
+ usage();
+ }
type = key_type_from_name(key_type_name);
if (type == KEY_UNSPEC) {
fprintf(stderr, "unknown key type %s\n", key_type_name);