===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/authfd.c,v
retrieving revision 1.49.2.3
retrieving revision 1.50
diff -u -r1.49.2.3 -r1.50
--- src/usr.bin/ssh/authfd.c	2003/04/03 22:35:16	1.49.2.3
+++ src/usr.bin/ssh/authfd.c	2002/06/05 19:57:12	1.50
@@ -35,7 +35,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: authfd.c,v 1.49.2.3 2003/04/03 22:35:16 miod Exp $");
+RCSID("$OpenBSD: authfd.c,v 1.50 2002/06/05 19:57:12 markus Exp $");
 
 #include <openssl/evp.h>
 
@@ -53,31 +53,14 @@
 #include "log.h"
 #include "atomicio.h"
 
-static int agent_present = 0;
-
 /* helper */
 int	decode_reply(int type);
 
 /* macro to check for "agent failure" message */
 #define agent_failed(x) \
     ((x == SSH_AGENT_FAILURE) || (x == SSH_COM_AGENT2_FAILURE) || \
-    (x == SSH2_AGENT_FAILURE))
+     (x == SSH2_AGENT_FAILURE))
 
-int
-ssh_agent_present(void)
-{
-	int authfd;
-
-	if (agent_present)
-		return 1;
-	if ((authfd = ssh_get_authentication_socket()) == -1)
-		return 0;
-	else {
-		ssh_close_authentication_socket(authfd);
-		return 1;
-	}
-}
-
 /* Returns the number of the authentication fd, or -1 if there is none. */
 
 int
@@ -107,7 +90,6 @@
 		close(sock);
 		return -1;
 	}
-	agent_present = 1;
 	return sock;
 }
 
@@ -162,7 +144,7 @@
 			error("Error reading response from authentication socket.");
 			return 0;
 		}
-		buffer_append(reply, buf, l);
+		buffer_append(reply, (char *) buf, l);
 		len -= l;
 	}
 	return 1;
@@ -457,6 +439,8 @@
 static void
 ssh_encode_identity_rsa1(Buffer *b, RSA *key, const char *comment)
 {
+	buffer_clear(b);
+	buffer_put_char(b, SSH_AGENTC_ADD_RSA_IDENTITY);
 	buffer_put_int(b, BN_num_bits(key->n));
 	buffer_put_bignum(b, key->n);
 	buffer_put_bignum(b, key->e);
@@ -471,6 +455,8 @@
 static void
 ssh_encode_identity_ssh2(Buffer *b, Key *key, const char *comment)
 {
+	buffer_clear(b);
+	buffer_put_char(b, SSH2_AGENTC_ADD_IDENTITY);
 	buffer_put_cstring(b, key_ssh_name(key));
 	switch (key->type) {
 	case KEY_RSA:
@@ -498,28 +484,19 @@
  */
 
 int
-ssh_add_identity_constrained(AuthenticationConnection *auth, Key *key,
-    const char *comment, u_int life, u_int confirm)
+ssh_add_identity(AuthenticationConnection *auth, Key *key, const char *comment)
 {
 	Buffer msg;
-	int type, constrained = (life || confirm);
+	int type;
 
 	buffer_init(&msg);
 
 	switch (key->type) {
 	case KEY_RSA1:
-		type = constrained ?
-		    SSH_AGENTC_ADD_RSA_ID_CONSTRAINED :
-		    SSH_AGENTC_ADD_RSA_IDENTITY;
-		buffer_put_char(&msg, type);
 		ssh_encode_identity_rsa1(&msg, key->rsa, comment);
 		break;
 	case KEY_RSA:
 	case KEY_DSA:
-		type = constrained ?
-		    SSH2_AGENTC_ADD_ID_CONSTRAINED :
-		    SSH2_AGENTC_ADD_IDENTITY;
-		buffer_put_char(&msg, type);
 		ssh_encode_identity_ssh2(&msg, key, comment);
 		break;
 	default:
@@ -527,14 +504,6 @@
 		return 0;
 		break;
 	}
-	if (constrained) {
-		if (life != 0) {
-			buffer_put_char(&msg, SSH_AGENT_CONSTRAIN_LIFETIME);
-			buffer_put_int(&msg, life);
-		}
-		if (confirm != 0)
-			buffer_put_char(&msg, SSH_AGENT_CONSTRAIN_CONFIRM);
-	}
 	if (ssh_request_reply(auth, &msg, &msg) == 0) {
 		buffer_free(&msg);
 		return 0;
@@ -542,12 +511,6 @@
 	type = buffer_get_char(&msg);
 	buffer_free(&msg);
 	return decode_reply(type);
-}
-
-int
-ssh_add_identity(AuthenticationConnection *auth, Key *key, const char *comment)
-{
-	return ssh_add_identity_constrained(auth, key, comment, 0, 0);
 }
 
 /*