From 54a5250fa7562cae30dc022b8722bfc8da752a80 Mon Sep 17 00:00:00 2001 From: djm Date: Tue, 22 Jan 2002 12:16:32 +0000 Subject: [PATCH] - markus@cvs.openbsd.org 2001/12/28 14:50:54 [auth1.c auth-rsa.c channels.c dispatch.c kex.c kexdh.c kexgex.c packet.c packet.h serverloop.c session.c ssh.c sshconnect1.c sshconnect2.c sshd.c] packet_read* no longer return the packet length, since it's not used. --- ChangeLog | 5 +++++ auth-rsa.c | 6 ++--- auth1.c | 8 +++---- channels.c | 6 ++--- dispatch.c | 9 ++++---- kex.c | 6 ++--- kexdh.c | 9 ++++---- kexgex.c | 14 ++++++------ packet.c | 36 ++++++++++++------------------ packet.h | 12 +++++----- serverloop.c | 5 ++--- session.c | 6 ++--- ssh.c | 11 +++++----- sshconnect1.c | 61 +++++++++++++++++++++++---------------------------- sshconnect2.c | 7 +++--- sshd.c | 5 ++--- 16 files changed, 94 insertions(+), 112 deletions(-) diff --git a/ChangeLog b/ChangeLog index dad1d79d..a90118af 100644 --- a/ChangeLog +++ b/ChangeLog @@ -66,6 +66,11 @@ - markus@cvs.openbsd.org 2001/12/28 14:13:13 [bufaux.c bufaux.h packet.c] buffer_get_bignum: int -> void + - markus@cvs.openbsd.org 2001/12/28 14:50:54 + [auth1.c auth-rsa.c channels.c dispatch.c kex.c kexdh.c kexgex.c] + [packet.c packet.h serverloop.c session.c ssh.c sshconnect1.c] + [sshconnect2.c sshd.c] + packet_read* no longer return the packet length, since it's not used. 20020121 diff --git a/auth-rsa.c b/auth-rsa.c index 4403c149..f7ae03cf 100644 --- a/auth-rsa.c +++ b/auth-rsa.c @@ -14,7 +14,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: auth-rsa.c,v 1.49 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: auth-rsa.c,v 1.50 2001/12/28 14:50:54 markus Exp $"); #include #include @@ -66,7 +66,7 @@ auth_rsa_challenge_dialog(RSA *pk) u_char buf[32], mdbuf[16], response[16]; MD5_CTX md; u_int i; - int plen, len; + int len; if ((encrypted_challenge = BN_new()) == NULL) fatal("auth_rsa_challenge_dialog: BN_new() failed"); @@ -91,7 +91,7 @@ auth_rsa_challenge_dialog(RSA *pk) packet_write_wait(); /* Wait for a response. */ - packet_read_expect(&plen, SSH_CMSG_AUTH_RSA_RESPONSE); + packet_read_expect(SSH_CMSG_AUTH_RSA_RESPONSE); for (i = 0; i < 16; i++) response[i] = packet_get_char(); packet_check_eom(); diff --git a/auth1.c b/auth1.c index 6585fa7c..73fffec3 100644 --- a/auth1.c +++ b/auth1.c @@ -10,7 +10,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: auth1.c,v 1.33 2001/12/28 13:57:33 markus Exp $"); +RCSID("$OpenBSD: auth1.c,v 1.34 2001/12/28 14:50:54 markus Exp $"); #include "xmalloc.h" #include "rsa.h" @@ -71,7 +71,6 @@ do_authloop(Authctxt *authctxt) char *client_user, *password; char info[1024]; u_int dlen; - int plen; u_int ulen; int type = 0; struct passwd *pw = authctxt->pw; @@ -109,7 +108,7 @@ do_authloop(Authctxt *authctxt) info[0] = '\0'; /* Get a packet from the client. */ - type = packet_read(&plen); + type = packet_read(); /* Process the packet. */ switch (type) { @@ -360,12 +359,11 @@ do_authentication(void) { Authctxt *authctxt; struct passwd *pw; - int plen; u_int ulen; char *p, *user, *style = NULL; /* Get the name of the user that we wish to log in as. */ - packet_read_expect(&plen, SSH_CMSG_USER); + packet_read_expect(SSH_CMSG_USER); /* Get the user name. */ user = packet_get_string(&ulen); diff --git a/channels.c b/channels.c index 163312c5..fd1b124e 100644 --- a/channels.c +++ b/channels.c @@ -39,7 +39,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: channels.c,v 1.152 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: channels.c,v 1.153 2001/12/28 14:50:54 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -2185,7 +2185,7 @@ void channel_request_remote_forwarding(u_short listen_port, const char *host_to_connect, u_short port_to_connect) { - int payload_len, type, success = 0; + int type, success = 0; /* Record locally that connection to this host/port is permitted. */ if (num_permitted_opens >= SSH_MAX_FORWARDS_PER_DIRECTION) @@ -2212,7 +2212,7 @@ channel_request_remote_forwarding(u_short listen_port, packet_write_wait(); /* Wait for response from the remote side. */ - type = packet_read(&payload_len); + type = packet_read(); switch (type) { case SSH_SMSG_SUCCESS: success = 1; diff --git a/dispatch.c b/dispatch.c index 036c0aaa..871fa24d 100644 --- a/dispatch.c +++ b/dispatch.c @@ -22,7 +22,7 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "includes.h" -RCSID("$OpenBSD: dispatch.c,v 1.12 2001/12/20 22:50:24 djm Exp $"); +RCSID("$OpenBSD: dispatch.c,v 1.13 2001/12/28 14:50:54 markus Exp $"); #include "ssh1.h" #include "ssh2.h" @@ -58,19 +58,18 @@ void dispatch_run(int mode, int *done, void *ctxt) { for (;;) { - int plen; int type; u_int32_t seqnr; if (mode == DISPATCH_BLOCK) { - type = packet_read_seqnr(&plen, &seqnr); + type = packet_read_seqnr(&seqnr); } else { - type = packet_read_poll_seqnr(&plen, &seqnr); + type = packet_read_poll_seqnr(&seqnr); if (type == SSH_MSG_NONE) return; } if (type > 0 && type < DISPATCH_MAX && dispatch[type] != NULL) - (*dispatch[type])(type, plen, seqnr, ctxt); + (*dispatch[type])(type, 1234, seqnr, ctxt); else packet_disconnect("protocol error: rcvd type %d", type); if (done != NULL && *done) diff --git a/kex.c b/kex.c index e4163214..139a509c 100644 --- a/kex.c +++ b/kex.c @@ -23,7 +23,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: kex.c,v 1.39 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: kex.c,v 1.40 2001/12/28 14:50:54 markus Exp $"); #include @@ -125,8 +125,6 @@ kex_clear_dispatch(void) void kex_finish(Kex *kex) { - int plen; - kex_clear_dispatch(); packet_start(SSH2_MSG_NEWKEYS); @@ -135,7 +133,7 @@ kex_finish(Kex *kex) debug("SSH2_MSG_NEWKEYS sent"); debug("waiting for SSH2_MSG_NEWKEYS"); - packet_read_expect(&plen, SSH2_MSG_NEWKEYS); + packet_read_expect(SSH2_MSG_NEWKEYS); debug("SSH2_MSG_NEWKEYS received"); kex->done = 1; diff --git a/kexdh.c b/kexdh.c index 226b81bc..bc4700a2 100644 --- a/kexdh.c +++ b/kexdh.c @@ -23,7 +23,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: kexdh.c,v 1.11 2001/12/28 13:57:33 markus Exp $"); +RCSID("$OpenBSD: kexdh.c,v 1.12 2001/12/28 14:50:54 markus Exp $"); #include #include @@ -97,7 +97,6 @@ kexdh_client(Kex *kex) u_char *server_host_key_blob = NULL, *signature = NULL; u_char *kbuf, *hash; u_int klen, kout, slen, sbloblen; - int plen; /* generate and send 'e', client DH public key */ dh = dh_new_group1(); @@ -115,7 +114,7 @@ kexdh_client(Kex *kex) #endif debug("expecting SSH2_MSG_KEXDH_REPLY"); - packet_read_expect(&plen, SSH2_MSG_KEXDH_REPLY); + packet_read_expect(SSH2_MSG_KEXDH_REPLY); /* key, cert */ server_host_key_blob = packet_get_string(&sbloblen); @@ -201,14 +200,14 @@ kexdh_server(Kex *kex) Key *server_host_key; u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL; u_int sbloblen, klen, kout; - int slen, plen; + int slen; /* generate server DH public key */ dh = dh_new_group1(); dh_gen_key(dh, kex->we_need * 8); debug("expecting SSH2_MSG_KEXDH_INIT"); - packet_read_expect(&plen, SSH2_MSG_KEXDH_INIT); + packet_read_expect(SSH2_MSG_KEXDH_INIT); if (kex->load_host_key == NULL) fatal("Cannot load hostkey"); diff --git a/kexgex.c b/kexgex.c index 99344bbb..6b6d1d2e 100644 --- a/kexgex.c +++ b/kexgex.c @@ -24,7 +24,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: kexgex.c,v 1.14 2001/12/28 13:57:33 markus Exp $"); +RCSID("$OpenBSD: kexgex.c,v 1.15 2001/12/28 14:50:54 markus Exp $"); #include @@ -107,7 +107,7 @@ kexgex_client(Kex *kex) Key *server_host_key; u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL; u_int klen, kout, slen, sbloblen; - int plen, min, max, nbits; + int min, max, nbits; DH *dh; nbits = dh_estimate(kex->we_need * 8); @@ -138,7 +138,7 @@ kexgex_client(Kex *kex) packet_send(); debug("expecting SSH2_MSG_KEX_DH_GEX_GROUP"); - packet_read_expect(&plen, SSH2_MSG_KEX_DH_GEX_GROUP); + packet_read_expect(SSH2_MSG_KEX_DH_GEX_GROUP); if ((p = BN_new()) == NULL) fatal("BN_new"); @@ -169,7 +169,7 @@ kexgex_client(Kex *kex) packet_send(); debug("expecting SSH2_MSG_KEX_DH_GEX_REPLY"); - packet_read_expect(&plen, SSH2_MSG_KEX_DH_GEX_REPLY); + packet_read_expect(SSH2_MSG_KEX_DH_GEX_REPLY); /* key, cert */ server_host_key_blob = packet_get_string(&sbloblen); @@ -261,7 +261,7 @@ kexgex_server(Kex *kex) DH *dh = dh; u_char *kbuf, *hash, *signature = NULL, *server_host_key_blob = NULL; u_int sbloblen, klen, kout; - int min = -1, max = -1, nbits = -1, type, plen, slen; + int min = -1, max = -1, nbits = -1, type, slen; if (kex->load_host_key == NULL) fatal("Cannot load hostkey"); @@ -269,7 +269,7 @@ kexgex_server(Kex *kex) if (server_host_key == NULL) fatal("Unsupported hostkey type %d", kex->hostkey_type); - type = packet_read(&plen); + type = packet_read(); switch (type) { case SSH2_MSG_KEX_DH_GEX_REQUEST: debug("SSH2_MSG_KEX_DH_GEX_REQUEST received"); @@ -312,7 +312,7 @@ kexgex_server(Kex *kex) dh_gen_key(dh, kex->we_need * 8); debug("expecting SSH2_MSG_KEX_DH_GEX_INIT"); - packet_read_expect(&plen, SSH2_MSG_KEX_DH_GEX_INIT); + packet_read_expect(SSH2_MSG_KEX_DH_GEX_INIT); /* key, cert */ if ((dh_client_pub = BN_new()) == NULL) diff --git a/packet.c b/packet.c index 593fb707..3b252235 100644 --- a/packet.c +++ b/packet.c @@ -37,7 +37,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: packet.c,v 1.81 2001/12/28 14:13:13 markus Exp $"); +RCSID("$OpenBSD: packet.c,v 1.82 2001/12/28 14:50:54 markus Exp $"); #include "xmalloc.h" #include "buffer.h" @@ -610,7 +610,7 @@ packet_send(void) */ int -packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) +packet_read_seqnr(u_int32_t *seqnr_p) { int type, len; fd_set *setp; @@ -626,7 +626,7 @@ packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) /* Stay in the loop until we have received a complete packet. */ for (;;) { /* Try to read a packet from the buffer. */ - type = packet_read_poll_seqnr(payload_len_ptr, seqnr_p); + type = packet_read_poll_seqnr(seqnr_p); if (!compat20 && ( type == SSH_SMSG_SUCCESS || type == SSH_SMSG_FAILURE @@ -666,9 +666,9 @@ packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) } int -packet_read(int *payload_len_ptr) +packet_read(void) { - return packet_read_seqnr(payload_len_ptr, NULL); + return packet_read_seqnr(NULL); } /* @@ -677,11 +677,11 @@ packet_read(int *payload_len_ptr) */ void -packet_read_expect(int *payload_len_ptr, int expected_type) +packet_read_expect(int expected_type) { int type; - type = packet_read(payload_len_ptr); + type = packet_read(); if (type != expected_type) packet_disconnect("Protocol error: expected packet type %d, got %d", expected_type, type); @@ -694,16 +694,10 @@ packet_read_expect(int *payload_len_ptr, int expected_type) * SSH_MSG_DISCONNECT is handled specially here. Also, * SSH_MSG_IGNORE messages are skipped by this function and are never returned * to higher levels. - * - * The returned payload_len does include space consumed by: - * Packet length - * Padding - * Packet type - * Check bytes */ static int -packet_read_poll1(int *payload_len_ptr) +packet_read_poll1(void) { u_int len, padded_len; u_char *ucp, type; @@ -776,12 +770,11 @@ packet_read_poll1(int *payload_len_ptr) buffer_len(&compression_buffer)); } type = buffer_get_char(&incoming_packet); - *payload_len_ptr = buffer_len(&incoming_packet); return type; } static int -packet_read_poll2(int *payload_len_ptr, u_int32_t *seqnr_p) +packet_read_poll2(u_int32_t *seqnr_p) { static u_int32_t seqnr = 0; static u_int packet_length = 0; @@ -887,7 +880,6 @@ packet_read_poll2(int *payload_len_ptr, u_int32_t *seqnr_p) type = buffer_get_char(&incoming_packet); if (type == SSH2_MSG_NEWKEYS) set_newkeys(MODE_IN); - *payload_len_ptr = buffer_len(&incoming_packet); #ifdef PACKET_DEBUG fprintf(stderr, "read/plain[%d]:\r\n", type); buffer_dump(&incoming_packet); @@ -898,7 +890,7 @@ packet_read_poll2(int *payload_len_ptr, u_int32_t *seqnr_p) } int -packet_read_poll_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) +packet_read_poll_seqnr(u_int32_t *seqnr_p) { int reason; u_char type; @@ -906,7 +898,7 @@ packet_read_poll_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) for (;;) { if (compat20) { - type = packet_read_poll2(payload_len_ptr, seqnr_p); + type = packet_read_poll2(seqnr_p); if (type) DBG(debug("received packet type %d", type)); switch (type) { @@ -933,7 +925,7 @@ packet_read_poll_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) break; } } else { - type = packet_read_poll1(payload_len_ptr); + type = packet_read_poll1(); switch (type) { case SSH_MSG_IGNORE: break; @@ -960,9 +952,9 @@ packet_read_poll_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p) } int -packet_read_poll(int *payload_len_ptr) +packet_read_poll(void) { - return packet_read_poll_seqnr(payload_len_ptr, NULL); + return packet_read_poll_seqnr(NULL); } /* diff --git a/packet.h b/packet.h index dcf2a664..4caca34c 100644 --- a/packet.h +++ b/packet.h @@ -11,7 +11,7 @@ * called by a name other than "ssh" or "Secure Shell". */ -/* RCSID("$OpenBSD: packet.h,v 1.31 2001/12/28 13:57:33 markus Exp $"); */ +/* RCSID("$OpenBSD: packet.h,v 1.32 2001/12/28 14:50:54 markus Exp $"); */ #ifndef PACKET_H #define PACKET_H @@ -40,12 +40,12 @@ void packet_put_cstring(const char *str); void packet_put_raw(const void *buf, u_int len); void packet_send(void); -int packet_read(int *payload_len_ptr); -void packet_read_expect(int *payload_len_ptr, int type); -int packet_read_poll(int *packet_len_ptr); +int packet_read(void); +void packet_read_expect(int type); +int packet_read_poll(void); void packet_process_incoming(const char *buf, u_int len); -int packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p); -int packet_read_poll_seqnr(int *packet_len_ptr, u_int32_t *seqnr_p); +int packet_read_seqnr(u_int32_t *seqnr_p); +int packet_read_poll_seqnr(u_int32_t *seqnr_p); u_int packet_get_char(void); u_int packet_get_int(void); diff --git a/serverloop.c b/serverloop.c index aa74bf9a..d2f8d3d6 100644 --- a/serverloop.c +++ b/serverloop.c @@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: serverloop.c,v 1.91 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: serverloop.c,v 1.92 2001/12/28 14:50:54 markus Exp $"); #include "xmalloc.h" #include "packet.h" @@ -691,8 +691,7 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg) * the exit status. */ do { - int plen; - type = packet_read(&plen); + type = packet_read(); } while (type != SSH_CMSG_EXIT_CONFIRMATION); diff --git a/session.c b/session.c index 43cbd00b..a5ad077c 100644 --- a/session.c +++ b/session.c @@ -33,7 +33,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: session.c,v 1.116 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: session.c,v 1.117 2001/12/28 14:50:54 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -233,7 +233,7 @@ do_authenticated1(Authctxt *authctxt) { Session *s; char *command; - int success, type, plen, screen_flag; + int success, type, screen_flag; int compression_level = 0, enable_compression_after_reply = 0; u_int proto_len, data_len, dlen; @@ -249,7 +249,7 @@ do_authenticated1(Authctxt *authctxt) success = 0; /* Get a packet from the client. */ - type = packet_read(&plen); + type = packet_read(); /* Process the packet. */ switch (type) { diff --git a/ssh.c b/ssh.c index 76d45c96..6cf9f9b7 100644 --- a/ssh.c +++ b/ssh.c @@ -39,7 +39,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh.c,v 1.155 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: ssh.c,v 1.156 2001/12/28 14:50:54 markus Exp $"); #include #include @@ -880,7 +880,6 @@ static int ssh_session(void) { int type; - int plen; int interactive = 0; int have_tty = 0; struct winsize ws; @@ -898,7 +897,7 @@ ssh_session(void) packet_put_int(options.compression_level); packet_send(); packet_write_wait(); - type = packet_read(&plen); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) packet_start_compression(options.compression_level); else if (type == SSH_SMSG_FAILURE) @@ -936,7 +935,7 @@ ssh_session(void) packet_write_wait(); /* Read response from the server. */ - type = packet_read(&plen); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) { interactive = 1; have_tty = 1; @@ -955,7 +954,7 @@ ssh_session(void) x11_request_forwarding_with_spoofing(0, proto, data); /* Read response from the server. */ - type = packet_read(&plen); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) { interactive = 1; } else if (type == SSH_SMSG_FAILURE) { @@ -975,7 +974,7 @@ ssh_session(void) auth_request_forwarding(); /* Read response from the server. */ - type = packet_read(&plen); + type = packet_read(); packet_check_eom(); if (type != SSH_SMSG_SUCCESS) log("Warning: Remote host denied authentication agent forwarding."); diff --git a/sshconnect1.c b/sshconnect1.c index e66f3504..8b577fb0 100644 --- a/sshconnect1.c +++ b/sshconnect1.c @@ -13,7 +13,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: sshconnect1.c,v 1.46 2001/12/28 13:57:33 markus Exp $"); +RCSID("$OpenBSD: sshconnect1.c,v 1.47 2001/12/28 14:50:54 markus Exp $"); #include #include @@ -67,7 +67,6 @@ try_agent_authentication(void) AuthenticationConnection *auth; u_char response[16]; u_int i; - int plen; Key *key; BIGNUM *challenge; @@ -94,7 +93,7 @@ try_agent_authentication(void) packet_write_wait(); /* Wait for server's response. */ - type = packet_read(&plen); + type = packet_read(); /* The server sends failure if it doesn\'t like our key or does not support RSA authentication. */ @@ -134,7 +133,7 @@ try_agent_authentication(void) packet_write_wait(); /* Wait for response from the server. */ - type = packet_read(&plen); + type = packet_read(); /* The server returns success if it accepted the authentication. */ if (type == SSH_SMSG_SUCCESS) { @@ -209,7 +208,7 @@ try_rsa_authentication(int idx) BIGNUM *challenge; Key *public, *private; char buf[300], *passphrase, *comment, *authfile; - int i, type, quit, plen; + int i, type, quit; public = options.identity_keys[idx]; authfile = options.identity_files[idx]; @@ -224,7 +223,7 @@ try_rsa_authentication(int idx) packet_write_wait(); /* Wait for server's response. */ - type = packet_read(&plen); + type = packet_read(); /* * The server responds with failure if it doesn\'t like our key or @@ -291,7 +290,7 @@ try_rsa_authentication(int idx) packet_write_wait(); /* Expect the server to reject it... */ - packet_read_expect(&plen, SSH_SMSG_FAILURE); + packet_read_expect(SSH_SMSG_FAILURE); BN_clear_free(challenge); return 0; } @@ -307,7 +306,7 @@ try_rsa_authentication(int idx) BN_clear_free(challenge); /* Wait for response from the server. */ - type = packet_read(&plen); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) { debug("RSA authentication accepted by server."); return 1; @@ -327,7 +326,6 @@ try_rhosts_rsa_authentication(const char *local_user, Key * host_key) { int type; BIGNUM *challenge; - int plen; debug("Trying rhosts or /etc/hosts.equiv with RSA host authentication."); @@ -341,7 +339,7 @@ try_rhosts_rsa_authentication(const char *local_user, Key * host_key) packet_write_wait(); /* Wait for server's response. */ - type = packet_read(&plen); + type = packet_read(); /* The server responds with failure if it doesn't admit our .rhosts authentication or doesn't know our host key. */ @@ -368,7 +366,7 @@ try_rhosts_rsa_authentication(const char *local_user, Key * host_key) BN_clear_free(challenge); /* Wait for response from the server. */ - type = packet_read(&plen); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) { debug("Rhosts or /etc/hosts.equiv with RSA host authentication accepted by server."); return 1; @@ -388,7 +386,7 @@ try_krb4_authentication(void) char inst[INST_SZ]; char *realm; CREDENTIALS cred; - int r, type, plen; + int r, type; socklen_t slen; Key_schedule schedule; u_long checksum, cksum; @@ -447,7 +445,7 @@ try_krb4_authentication(void) fatal_cleanup(); } /* Get server reply. */ - type = packet_read(&plen); + type = packet_read(); switch (type) { case SSH_SMSG_FAILURE: /* Should really be SSH_SMSG_AUTH_KERBEROS_FAILURE */ @@ -509,7 +507,7 @@ try_krb5_authentication(krb5_context *context, krb5_auth_context *auth_context) krb5_ccache ccache = NULL; const char *remotehost; krb5_data ap; - int type, payload_len; + int type; krb5_ap_rep_enc_part *reply = NULL; int ret; @@ -559,7 +557,7 @@ try_krb5_authentication(krb5_context *context, krb5_auth_context *auth_context) xfree(ap.data); ap.length = 0; - type = packet_read(&payload_len); + type = packet_read(); switch (type) { case SSH_SMSG_FAILURE: /* Should really be SSH_SMSG_AUTH_KERBEROS_FAILURE */ @@ -605,7 +603,7 @@ try_krb5_authentication(krb5_context *context, krb5_auth_context *auth_context) static void send_krb5_tgt(krb5_context context, krb5_auth_context auth_context) { - int fd, type, payload_len; + int fd, type; krb5_error_code problem; krb5_data outbuf; krb5_ccache ccache = NULL; @@ -655,7 +653,7 @@ send_krb5_tgt(krb5_context context, krb5_auth_context auth_context) packet_send(); packet_write_wait(); - type = packet_read(&payload_len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) { char *pname; @@ -690,7 +688,7 @@ send_krb4_tgt(void) CREDENTIALS *creds; struct stat st; char buffer[4096], pname[ANAME_SZ], pinst[INST_SZ], prealm[REALM_SZ]; - int problem, type, len; + int problem, type; /* Don't do anything if we don't have any tickets. */ if (stat(tkt_string(), &st) < 0) @@ -717,7 +715,7 @@ send_krb4_tgt(void) packet_send(); packet_write_wait(); - type = packet_read(&len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) debug("Kerberos v4 TGT forwarded (%s%s%s@%s).", @@ -795,7 +793,7 @@ send_afs_tokens(void) /* Roger, Roger. Clearance, Clarence. What's your vector, Victor? */ - type = packet_read(&len); + type = packet_read(); if (type == SSH_SMSG_FAILURE) debug("AFS token for cell %s rejected.", server_cell); @@ -814,7 +812,6 @@ static int try_challenge_response_authentication(void) { int type, i; - int payload_len; u_int clen; char prompt[1024]; char *challenge, *response; @@ -827,7 +824,7 @@ try_challenge_response_authentication(void) packet_send(); packet_write_wait(); - type = packet_read(&payload_len); + type = packet_read(); if (type != SSH_SMSG_FAILURE && type != SSH_SMSG_AUTH_TIS_CHALLENGE) { packet_disconnect("Protocol error: got %d in response " @@ -858,7 +855,7 @@ try_challenge_response_authentication(void) xfree(response); packet_send(); packet_write_wait(); - type = packet_read(&payload_len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) return 1; if (type != SSH_SMSG_FAILURE) @@ -875,7 +872,7 @@ try_challenge_response_authentication(void) static int try_password_authentication(char *prompt) { - int type, i, payload_len; + int type, i; char *password; debug("Doing password authentication."); @@ -892,7 +889,7 @@ try_password_authentication(char *prompt) packet_send(); packet_write_wait(); - type = packet_read(&payload_len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) return 1; if (type != SSH_SMSG_FAILURE) @@ -917,13 +914,12 @@ ssh_kex(char *host, struct sockaddr *hostaddr) u_char cookie[8]; u_int supported_ciphers; u_int server_flags, client_flags; - int payload_len; u_int32_t rand = 0; debug("Waiting for server public key."); /* Wait for a public key packet from the server. */ - packet_read_expect(&payload_len, SSH_SMSG_PUBLIC_KEY); + packet_read_expect(SSH_SMSG_PUBLIC_KEY); /* Get cookie from the packet. */ for (i = 0; i < 8; i++) @@ -1084,7 +1080,7 @@ ssh_kex(char *host, struct sockaddr *hostaddr) * Expect a success message from the server. Note that this message * will be received in encrypted form. */ - packet_read_expect(&payload_len, SSH_SMSG_SUCCESS); + packet_read_expect(SSH_SMSG_SUCCESS); debug("Received encrypted confirmation."); } @@ -1101,7 +1097,6 @@ ssh_userauth1(const char *local_user, const char *server_user, char *host, krb5_auth_context auth_context = NULL; #endif int i, type; - int payload_len; if (supported_authentications == 0) fatal("ssh_userauth1: server supports no auth methods"); @@ -1117,7 +1112,7 @@ ssh_userauth1(const char *local_user, const char *server_user, char *host, * needed (the user has no password). Otherwise the server responds * with failure. */ - type = packet_read(&payload_len); + type = packet_read(); /* check whether the connection was accepted without authentication. */ if (type == SSH_SMSG_SUCCESS) @@ -1131,7 +1126,7 @@ ssh_userauth1(const char *local_user, const char *server_user, char *host, debug("Trying Kerberos v5 authentication."); if (try_krb5_authentication(&context, &auth_context)) { - type = packet_read(&payload_len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) goto success; if (type != SSH_SMSG_FAILURE) @@ -1146,7 +1141,7 @@ ssh_userauth1(const char *local_user, const char *server_user, char *host, debug("Trying Kerberos v4 authentication."); if (try_krb4_authentication()) { - type = packet_read(&payload_len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) goto success; if (type != SSH_SMSG_FAILURE) @@ -1168,7 +1163,7 @@ ssh_userauth1(const char *local_user, const char *server_user, char *host, packet_write_wait(); /* The server should respond with success or failure. */ - type = packet_read(&payload_len); + type = packet_read(); if (type == SSH_SMSG_SUCCESS) goto success; if (type != SSH_SMSG_FAILURE) diff --git a/sshconnect2.c b/sshconnect2.c index cf873b8d..cfc7b60d 100644 --- a/sshconnect2.c +++ b/sshconnect2.c @@ -23,7 +23,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: sshconnect2.c,v 1.90 2001/12/28 12:14:27 markus Exp $"); +RCSID("$OpenBSD: sshconnect2.c,v 1.91 2001/12/28 14:50:54 markus Exp $"); #include #include @@ -226,7 +226,6 @@ ssh_userauth2(const char *local_user, const char *server_user, char *host, { Authctxt authctxt; int type; - int plen; if (options.challenge_response_authentication) options.kbd_interactive_authentication = 1; @@ -236,12 +235,12 @@ ssh_userauth2(const char *local_user, const char *server_user, char *host, packet_put_cstring("ssh-userauth"); packet_send(); packet_write_wait(); - type = packet_read(&plen); + type = packet_read(); if (type != SSH2_MSG_SERVICE_ACCEPT) { fatal("denied SSH2_MSG_SERVICE_ACCEPT: %d", type); } if (packet_remaining() > 0) { - char *reply = packet_get_string(&plen); + char *reply = packet_get_string(NULL); debug("service_accept: %s", reply); xfree(reply); } else { diff --git a/sshd.c b/sshd.c index 39b58a43..d86e683b 100644 --- a/sshd.c +++ b/sshd.c @@ -40,7 +40,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: sshd.c,v 1.221 2001/12/28 13:57:33 markus Exp $"); +RCSID("$OpenBSD: sshd.c,v 1.222 2001/12/28 14:50:54 markus Exp $"); #include #include @@ -1251,7 +1251,6 @@ static void do_ssh1_kex(void) { int i, len; - int plen; int rsafail = 0; BIGNUM *session_key_int; u_char session_key[SSH_SESSION_KEY_LENGTH]; @@ -1335,7 +1334,7 @@ do_ssh1_kex(void) BN_num_bits(sensitive_data.ssh1_host_key->rsa->n)); /* Read clients reply (cipher type and session key). */ - packet_read_expect(&plen, SSH_CMSG_SESSION_KEY); + packet_read_expect(SSH_CMSG_SESSION_KEY); /* Get cipher type and check whether we accept this. */ cipher_type = packet_get_char(); -- 2.45.2