*/
#include "includes.h"
-RCSID("$OpenBSD: auth-rsa.c,v 1.45 2001/11/29 22:08:48 markus Exp $");
+RCSID("$OpenBSD: auth-rsa.c,v 1.46 2001/12/18 10:06:24 jakob Exp $");
#include <openssl/rsa.h>
#include <openssl/md5.h>
#include "log.h"
#include "servconf.h"
#include "auth.h"
+#include "hostfile.h"
/* import */
extern ServerOptions options;
FILE *f;
u_long linenum = 0;
struct stat st;
- RSA *pk;
+ Key *key;
+ char *fp;
/* no user given */
if (pw == NULL)
/* Flag indicating whether authentication has succeeded. */
authenticated = 0;
- pk = RSA_new();
- pk->e = BN_new();
- pk->n = BN_new();
+ key = key_new(KEY_RSA1);
/*
* Go though the accepted keys, looking for the current key. If
options = NULL;
/* Parse the key from the line. */
- if (!auth_rsa_read_key(&cp, &bits, pk->e, pk->n)) {
+ if (hostfile_read_key(&cp, &bits, key) == 0) {
debug("%.100s, line %lu: non ssh1 key syntax",
file, linenum);
continue;
/* cp now points to the comment part. */
/* Check if the we have found the desired key (identified by its modulus). */
- if (BN_cmp(pk->n, client_n) != 0)
+ if (BN_cmp(key->rsa->n, client_n) != 0)
continue;
/* check the real bits */
- if (bits != BN_num_bits(pk->n))
+ if (bits != BN_num_bits(key->rsa->n))
log("Warning: %s, line %lu: keysize mismatch: "
"actual %d vs. announced %d.",
- file, linenum, BN_num_bits(pk->n), bits);
+ file, linenum, BN_num_bits(key->rsa->n), bits);
/* We have found the desired key. */
/*
continue;
/* Perform the challenge-response dialog for this key. */
- if (!auth_rsa_challenge_dialog(pk)) {
+ if (!auth_rsa_challenge_dialog(key->rsa)) {
/* Wrong response. */
verbose("Wrong response to RSA authentication challenge.");
packet_send_debug("Wrong response to RSA authentication challenge.");
* otherwise continue searching.
*/
authenticated = 1;
+
+ fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX);
+ verbose("Found matching %s key: %s",
+ key_type(key), fp);
+ xfree(fp);
+
break;
}
xfree(file);
fclose(f);
- RSA_free(pk);
+ key_free(key);
if (authenticated)
packet_send_debug("RSA authentication accepted.");