1 files changed, 19 insertions, 19 deletions

diff --git a/auth2.c b/auth2.c
index d51a1a765..46bf07c80 100644
--- a/auth2.c
+++ b/auth2.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth2.c,v 1.20 2000/10/14 12:16:56 markus Exp $");
+RCSID("$OpenBSD: auth2.c,v 1.21 2000/11/12 19:50:37 markus Exp $");
 
 #ifdef HAVE_OSF_SIA
 # include <sia.h>
@@ -52,7 +52,6 @@ RCSID("$OpenBSD: auth2.c,v 1.20 2000/10/14 12:16:56 markus Exp $");
 #include "key.h"
 #include "kex.h"
 
-#include "dsa.h"
 #include "uidswap.h"
 #include "auth-options.h"
 
@@ -89,7 +88,7 @@ void	protocol_error(int type, int plen, void *ctxt);
 /* helper */
 Authmethod      *authmethod_lookup(const char *name);
 struct passwd   *pwcopy(struct passwd *pw);
-int     user_dsa_key_allowed(struct passwd *pw, Key *key);
+int     user_key_allowed(struct passwd *pw, Key *key);
 char    *authmethods_get(void);
 
 /* auth */
@@ -104,7 +103,7 @@ Authmethod authmethods[] = {
                 &one},
         {"publickey",
                 userauth_pubkey,
-                &options.dsa_authentication},
+                &options.pubkey_authentication},
         {"keyboard-interactive",
                 userauth_kbdint,
                 &options.kbd_interactive_authentication},
@@ -422,7 +421,7 @@ userauth_pubkey(Authctxt *authctxt)
         Key *key;
         char *pkalg, *pkblob, *sig;
         unsigned int alen, blen, slen;
-        int have_sig;
+        int have_sig, pktype;
         int authenticated = 0;
 
         if (!authctxt->valid) {
@@ -431,13 +430,14 @@ userauth_pubkey(Authctxt *authctxt)
         }
         have_sig = packet_get_char();
         pkalg = packet_get_string(&alen);
-        if (strcmp(pkalg, KEX_DSS) != 0) {
-                log("bad pkalg %s", pkalg);     /*XXX*/
+        pktype = key_type_from_name(pkalg);
+        if (pktype == KEY_UNSPEC) {
+                log("bad pkalg %s", pkalg);
                 xfree(pkalg);
                 return 0;
         }
         pkblob = packet_get_string(&blen);
-        key = dsa_key_from_blob(pkblob, blen);
+        key = key_from_blob(pkblob, blen);
         if (key != NULL) {
                 if (have_sig) {
                         sig = packet_get_string(&slen);
@@ -457,14 +457,14 @@ userauth_pubkey(Authctxt *authctxt)
                             authctxt->service);
                         buffer_put_cstring(&b, "publickey");
                         buffer_put_char(&b, have_sig);
-                        buffer_put_cstring(&b, KEX_DSS);
+                        buffer_put_cstring(&b, key_ssh_name(key));
                         buffer_put_string(&b, pkblob, blen);
-#ifdef DEBUG_DSS
+#ifdef DEBUG_PK
                         buffer_dump(&b);
 #endif
                         /* test for correct signature */
-                        if (user_dsa_key_allowed(authctxt->pw, key) &&
-                            dsa_verify(key, sig, slen, buffer_ptr(&b), buffer_len(&b)) == 1)
+                        if (user_key_allowed(authctxt->pw, key) &&
+                            key_verify(key, sig, slen, buffer_ptr(&b), buffer_len(&b)) == 1)
                                 authenticated = 1;
                         buffer_clear(&b);
                         xfree(sig);
@@ -480,7 +480,7 @@ userauth_pubkey(Authctxt *authctxt)
                          * if a user is not allowed to login. is this an
                          * issue? -markus
                          */
-                        if (user_dsa_key_allowed(authctxt->pw, key)) {
+                        if (user_key_allowed(authctxt->pw, key)) {
                                 packet_start(SSH2_MSG_USERAUTH_PK_OK);
                                 packet_put_string(pkalg, alen);
                                 packet_put_string(pkblob, blen);
@@ -493,6 +493,7 @@ userauth_pubkey(Authctxt *authctxt)
                         auth_clear_options();
                 key_free(key);
         }
+        debug2("userauth_pubkey: authenticated %d pkalg %s", authenticated, pkalg);
         xfree(pkalg);
         xfree(pkblob);
 #ifdef HAVE_CYGWIN
@@ -560,11 +561,10 @@ authmethod_lookup(const char *name)
 
 /* return 1 if user allows given key */
 int
-user_dsa_key_allowed(struct passwd *pw, Key *key)
+user_key_allowed(struct passwd *pw, Key *key)
 {
         char line[8192], file[1024];
         int found_key = 0;
-        unsigned int bits = -1;
         FILE *f;
         unsigned long linenum = 0;
         struct stat st;
@@ -645,10 +645,10 @@ user_dsa_key_allowed(struct passwd *pw, Key *key)
                 if (!*cp || *cp == '\n' || *cp == '#')
                         continue;
 
-                bits = key_read(found, &cp);
-                if (bits == 0) {
+                if (key_read(found, &cp) == -1) {
                         /* no key?  check if there are options for this key */
                         int quoted = 0;
+                        debug2("user_key_allowed: check options: '%s'", cp);
                         options = cp;
                         for (; *cp && (quoted || (*cp != ' ' && *cp != '\t')); cp++) {
                                 if (*cp == '\\' && cp[1] == '"')
@@ -659,8 +659,8 @@ user_dsa_key_allowed(struct passwd *pw, Key *key)
                         /* Skip remaining whitespace. */
                         for (; *cp == ' ' || *cp == '\t'; cp++)
                                 ;
-                        bits = key_read(found, &cp);
-                        if (bits == 0) {
+                        if (key_read(found, &cp) == -1) {
+                                debug2("user_key_allowed: advance: '%s'", cp);
                                 /* still no key?  advance to next line*/
                                 continue;
                         }