packet_get_bignum* no longer returns a size

7 files changed, 40 insertions, 44 deletions

diff --git a/usr.bin/ssh/auth1.c b/usr.bin/ssh/auth1.c
index ffa67bc3d0e..784e8220cb9 100644
--- a/usr.bin/ssh/auth1.c
+++ b/usr.bin/ssh/auth1.c
@@ -10,7 +10,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth1.c,v 1.32 2001/12/28 12:14:27 markus Exp $");
+RCSID("$OpenBSD: auth1.c,v 1.33 2001/12/28 13:57:33 markus Exp $");
 
 #include "xmalloc.h"
 #include "rsa.h"
@@ -71,7 +71,7 @@ do_authloop(Authctxt *authctxt)
 	char *client_user, *password;
 	char info[1024];
 	u_int dlen;
-	int plen, nlen, elen;
+	int plen;
 	u_int ulen;
 	int type = 0;
 	struct passwd *pw = authctxt->pw;
@@ -198,8 +198,8 @@ do_authloop(Authctxt *authctxt)
 			/* Get the client host key. */
 			client_host_key = key_new(KEY_RSA1);
 			bits = packet_get_int();
-			packet_get_bignum(client_host_key->rsa->e, &elen);
-			packet_get_bignum(client_host_key->rsa->n, &nlen);
+			packet_get_bignum(client_host_key->rsa->e);
+			packet_get_bignum(client_host_key->rsa->n);
 
 			if (bits != BN_num_bits(client_host_key->rsa->n))
 				verbose("Warning: keysize mismatch for client_host_key: "
@@ -223,7 +223,7 @@ do_authloop(Authctxt *authctxt)
 			/* RSA authentication requested. */
 			if ((n = BN_new()) == NULL)
 				fatal("do_authloop: BN_new failed");
-			packet_get_bignum(n, &nlen);
+			packet_get_bignum(n);
 			packet_check_eom();
 			authenticated = auth_rsa(pw, n);
 			BN_clear_free(n);
diff --git a/usr.bin/ssh/kexdh.c b/usr.bin/ssh/kexdh.c
index 43a14f5584b..226b81bc94e 100644
--- a/usr.bin/ssh/kexdh.c
+++ b/usr.bin/ssh/kexdh.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: kexdh.c,v 1.10 2001/12/28 12:14:27 markus Exp $");
+RCSID("$OpenBSD: kexdh.c,v 1.11 2001/12/28 13:57:33 markus Exp $");
 
 #include <openssl/crypto.h>
 #include <openssl/bn.h>
@@ -97,7 +97,7 @@ kexdh_client(Kex *kex)
 	u_char *server_host_key_blob = NULL, *signature = NULL;
 	u_char *kbuf, *hash;
 	u_int klen, kout, slen, sbloblen;
-	int dlen, plen;
+	int plen;
 
 	/* generate and send 'e', client DH public key */
 	dh = dh_new_group1();
@@ -131,7 +131,7 @@ kexdh_client(Kex *kex)
 	/* DH paramter f, server public DH key */
 	if ((dh_server_pub = BN_new()) == NULL)
 		fatal("dh_server_pub == NULL");
-	packet_get_bignum2(dh_server_pub, &dlen);
+	packet_get_bignum2(dh_server_pub);
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "dh_server_pub= ");
@@ -201,7 +201,7 @@ kexdh_server(Kex *kex)
 	Key *server_host_key;
 	u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL;
 	u_int sbloblen, klen, kout;
-	int dlen, slen, plen;
+	int slen, plen;
 
 	/* generate server DH public key */
 	dh = dh_new_group1();
@@ -219,7 +219,7 @@ kexdh_server(Kex *kex)
 	/* key, cert */
 	if ((dh_client_pub = BN_new()) == NULL)
 		fatal("dh_client_pub == NULL");
-	packet_get_bignum2(dh_client_pub, &dlen);
+	packet_get_bignum2(dh_client_pub);
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "dh_client_pub= ");
diff --git a/usr.bin/ssh/kexgex.c b/usr.bin/ssh/kexgex.c
index 49f639c61ca..99344bbbaba 100644
--- a/usr.bin/ssh/kexgex.c
+++ b/usr.bin/ssh/kexgex.c
@@ -24,7 +24,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: kexgex.c,v 1.13 2001/12/28 12:14:27 markus Exp $");
+RCSID("$OpenBSD: kexgex.c,v 1.14 2001/12/28 13:57:33 markus Exp $");
 
 #include <openssl/bn.h>
 
@@ -107,7 +107,7 @@ kexgex_client(Kex *kex)
 	Key *server_host_key;
 	u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL;
 	u_int klen, kout, slen, sbloblen;
-	int dlen, plen, min, max, nbits;
+	int plen, min, max, nbits;
 	DH *dh;
 
 	nbits = dh_estimate(kex->we_need * 8);
@@ -142,10 +142,10 @@ kexgex_client(Kex *kex)
 
 	if ((p = BN_new()) == NULL)
 		fatal("BN_new");
-	packet_get_bignum2(p, &dlen);
+	packet_get_bignum2(p);
 	if ((g = BN_new()) == NULL)
 		fatal("BN_new");
-	packet_get_bignum2(g, &dlen);
+	packet_get_bignum2(g);
 	packet_check_eom();
 
 	if (BN_num_bits(p) < min || BN_num_bits(p) > max)
@@ -185,7 +185,7 @@ kexgex_client(Kex *kex)
 	/* DH paramter f, server public DH key */
 	if ((dh_server_pub = BN_new()) == NULL)
 		fatal("dh_server_pub == NULL");
-	packet_get_bignum2(dh_server_pub, &dlen);
+	packet_get_bignum2(dh_server_pub);
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "dh_server_pub= ");
@@ -261,7 +261,7 @@ kexgex_server(Kex *kex)
 	DH *dh = dh;
 	u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL;
 	u_int sbloblen, klen, kout;
-	int min = -1, max = -1, nbits = -1, type, plen, dlen, slen;
+	int min = -1, max = -1, nbits = -1, type, plen, slen;
 
 	if (kex->load_host_key == NULL)
 		fatal("Cannot load hostkey");
@@ -317,7 +317,7 @@ kexgex_server(Kex *kex)
 	/* key, cert */
 	if ((dh_client_pub = BN_new()) == NULL)
 		fatal("dh_client_pub == NULL");
-	packet_get_bignum2(dh_client_pub, &dlen);
+	packet_get_bignum2(dh_client_pub);
 
 #ifdef DEBUG_KEXDH
 	fprintf(stderr, "dh_client_pub= ");
diff --git a/usr.bin/ssh/packet.c b/usr.bin/ssh/packet.c
index 367ffa8ae42..ab85a012b87 100644
--- a/usr.bin/ssh/packet.c
+++ b/usr.bin/ssh/packet.c
@@ -37,7 +37,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: packet.c,v 1.79 2001/12/28 12:14:27 markus Exp $");
+RCSID("$OpenBSD: packet.c,v 1.80 2001/12/28 13:57:33 markus Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -1000,15 +1000,15 @@ packet_get_int(void)
  */
 
 void
-packet_get_bignum(BIGNUM * value, int *length_ptr)
+packet_get_bignum(BIGNUM * value)
 {
-	*length_ptr = buffer_get_bignum(&incoming_packet, value);
+	(void)buffer_get_bignum(&incoming_packet, value);
 }
 
 void
-packet_get_bignum2(BIGNUM * value, int *length_ptr)
+packet_get_bignum2(BIGNUM * value)
 {
-	*length_ptr = buffer_get_bignum2(&incoming_packet, value);
+	(void)buffer_get_bignum2(&incoming_packet, value);
 }
 
 void *
diff --git a/usr.bin/ssh/packet.h b/usr.bin/ssh/packet.h
index 269b4c7f80d..dcf2a664f3a 100644
--- a/usr.bin/ssh/packet.h
+++ b/usr.bin/ssh/packet.h
@@ -11,7 +11,7 @@
  * called by a name other than "ssh" or "Secure Shell".
  */
 
-/* RCSID("$OpenBSD: packet.h,v 1.30 2001/12/28 12:14:27 markus Exp $"); */
+/* RCSID("$OpenBSD: packet.h,v 1.31 2001/12/28 13:57:33 markus Exp $"); */
 
 #ifndef PACKET_H
 #define PACKET_H
@@ -49,8 +49,8 @@ int      packet_read_poll_seqnr(int *packet_len_ptr, u_int32_t *seqnr_p);
 
 u_int	 packet_get_char(void);
 u_int	 packet_get_int(void);
-void     packet_get_bignum(BIGNUM * value, int *length_ptr);
-void     packet_get_bignum2(BIGNUM * value, int *length_ptr);
+void     packet_get_bignum(BIGNUM * value);
+void     packet_get_bignum2(BIGNUM * value);
 void	*packet_get_raw(int *length_ptr);
 void	*packet_get_string(u_int *length_ptr);
 void     packet_disconnect(const char *fmt,...) __attribute__((format(printf, 1, 2)));
diff --git a/usr.bin/ssh/sshconnect1.c b/usr.bin/ssh/sshconnect1.c
index a5fef1036d4..e66f35040e8 100644
--- a/usr.bin/ssh/sshconnect1.c
+++ b/usr.bin/ssh/sshconnect1.c
@@ -13,7 +13,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshconnect1.c,v 1.45 2001/12/28 12:14:27 markus Exp $");
+RCSID("$OpenBSD: sshconnect1.c,v 1.46 2001/12/28 13:57:33 markus Exp $");
 
 #include <openssl/bn.h>
 #include <openssl/evp.h>
@@ -67,7 +67,7 @@ try_agent_authentication(void)
 	AuthenticationConnection *auth;
 	u_char response[16];
 	u_int i;
-	int plen, clen;
+	int plen;
 	Key *key;
 	BIGNUM *challenge;
 
@@ -108,7 +108,7 @@ try_agent_authentication(void)
 			packet_disconnect("Protocol error during RSA authentication: %d",
 					  type);
 
-		packet_get_bignum(challenge, &clen);
+		packet_get_bignum(challenge);
 		packet_check_eom();
 
 		debug("Received RSA challenge from server.");
@@ -209,7 +209,7 @@ try_rsa_authentication(int idx)
 	BIGNUM *challenge;
 	Key *public, *private;
 	char buf[300], *passphrase, *comment, *authfile;
-	int i, type, quit, plen, clen;
+	int i, type, quit, plen;
 
 	public = options.identity_keys[idx];
 	authfile = options.identity_files[idx];
@@ -242,7 +242,7 @@ try_rsa_authentication(int idx)
 	/* Get the challenge from the packet. */
 	if ((challenge = BN_new()) == NULL)
 		fatal("try_rsa_authentication: BN_new failed");
-	packet_get_bignum(challenge, &clen);
+	packet_get_bignum(challenge);
 	packet_check_eom();
 
 	debug("Received RSA challenge from server.");
@@ -327,7 +327,7 @@ try_rhosts_rsa_authentication(const char *local_user, Key * host_key)
 {
 	int type;
 	BIGNUM *challenge;
-	int plen, clen;
+	int plen;
 
 	debug("Trying rhosts or /etc/hosts.equiv with RSA host authentication.");
 
@@ -356,7 +356,7 @@ try_rhosts_rsa_authentication(const char *local_user, Key * host_key)
 	/* Get the challenge from the packet. */
 	if ((challenge = BN_new()) == NULL)
 		fatal("try_rhosts_rsa_authentication: BN_new failed");
-	packet_get_bignum(challenge, &clen);
+	packet_get_bignum(challenge);
 	packet_check_eom();
 
 	debug("Received RSA challenge for host key from server.");
@@ -917,7 +917,7 @@ ssh_kex(char *host, struct sockaddr *hostaddr)
 	u_char cookie[8];
 	u_int supported_ciphers;
 	u_int server_flags, client_flags;
-	int payload_len, clen, sum_len = 0;
+	int payload_len;
 	u_int32_t rand = 0;
 
 	debug("Waiting for server public key.");
@@ -932,10 +932,8 @@ ssh_kex(char *host, struct sockaddr *hostaddr)
 	/* Get the public key. */
 	server_key = key_new(KEY_RSA1);
 	bits = packet_get_int();
-	packet_get_bignum(server_key->rsa->e, &clen);
-	sum_len += clen;
-	packet_get_bignum(server_key->rsa->n, &clen);
-	sum_len += clen;
+	packet_get_bignum(server_key->rsa->e);
+	packet_get_bignum(server_key->rsa->n);
 
 	rbits = BN_num_bits(server_key->rsa->n);
 	if (bits != rbits) {
@@ -946,10 +944,8 @@ ssh_kex(char *host, struct sockaddr *hostaddr)
 	/* Get the host key. */
 	host_key = key_new(KEY_RSA1);
 	bits = packet_get_int();
-	packet_get_bignum(host_key->rsa->e, &clen);
-	sum_len += clen;
-	packet_get_bignum(host_key->rsa->n, &clen);
-	sum_len += clen;
+	packet_get_bignum(host_key->rsa->e);
+	packet_get_bignum(host_key->rsa->n);
 
 	rbits = BN_num_bits(host_key->rsa->n);
 	if (bits != rbits) {
diff --git a/usr.bin/ssh/sshd.c b/usr.bin/ssh/sshd.c
index 87e608a5046..7059cdb472e 100644
--- a/usr.bin/ssh/sshd.c
+++ b/usr.bin/ssh/sshd.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.220 2001/12/28 12:14:27 markus Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.221 2001/12/28 13:57:33 markus Exp $");
 
 #include <openssl/dh.h>
 #include <openssl/bn.h>
@@ -1218,7 +1218,7 @@ static void
 do_ssh1_kex(void)
 {
 	int i, len;
-	int plen, slen;
+	int plen;
 	int rsafail = 0;
 	BIGNUM *session_key_int;
 	u_char session_key[SSH_SESSION_KEY_LENGTH];
@@ -1321,7 +1321,7 @@ do_ssh1_kex(void)
 	/* Get the encrypted integer. */
 	if ((session_key_int = BN_new()) == NULL)
 		fatal("do_ssh1_kex: BN_new failed");
-	packet_get_bignum(session_key_int, &slen);
+	packet_get_bignum(session_key_int);
 
 	protocol_flags = packet_get_int();
 	packet_set_protocol_flags(protocol_flags);