*/
#include "includes.h"
-RCSID("$OpenBSD: monitor_wrap.c,v 1.7 2002/05/15 15:47:49 mouring Exp $");
+RCSID("$OpenBSD: monitor_wrap.c,v 1.31 2003/08/28 12:54:34 markus Exp $");
#include <openssl/bn.h>
#include <openssl/dh.h>
#include "dh.h"
#include "kex.h"
#include "auth.h"
+#include "auth-options.h"
#include "buffer.h"
#include "bufaux.h"
#include "packet.h"
#include "atomicio.h"
#include "monitor_fdpass.h"
#include "getput.h"
+#include "servconf.h"
#include "auth.h"
#include "channels.h"
#include "session.h"
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
+
/* Imports */
extern int compat20;
extern Newkeys *newkeys[];
extern z_stream outgoing_stream;
extern struct monitor *pmonitor;
extern Buffer input, output;
+extern ServerOptions options;
void
mm_request_send(int socket, enum monitor_reqtype type, Buffer *m)
{
- u_char buf[5];
u_int mlen = buffer_len(m);
+ u_char buf[5];
- debug3("%s entering: type %d", __FUNCTION__, type);
+ debug3("%s entering: type %d", __func__, type);
PUT_32BIT(buf, mlen + 1);
- buf[4] = (u_char) type; /* 1st byte of payload is mesg-type */
- if (atomicio(write, socket, buf, sizeof(buf)) != sizeof(buf))
- fatal("%s: write", __FUNCTION__);
- if (atomicio(write, socket, buffer_ptr(m), mlen) != mlen)
- fatal("%s: write", __FUNCTION__);
+ buf[4] = (u_char) type; /* 1st byte of payload is mesg-type */
+ if (atomicio(vwrite, socket, buf, sizeof(buf)) != sizeof(buf))
+ fatal("%s: write", __func__);
+ if (atomicio(vwrite, socket, buffer_ptr(m), mlen) != mlen)
+ fatal("%s: write", __func__);
}
void
mm_request_receive(int socket, Buffer *m)
{
u_char buf[4];
- ssize_t res;
u_int msg_len;
+ ssize_t res;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
res = atomicio(read, socket, buf, sizeof(buf));
if (res != sizeof(buf)) {
if (res == 0)
fatal_cleanup();
- fatal("%s: read: %ld", __FUNCTION__, (long)res);
+ fatal("%s: read: %ld", __func__, (long)res);
}
msg_len = GET_32BIT(buf);
if (msg_len > 256 * 1024)
- fatal("%s: read: bad msg_len %d", __FUNCTION__, msg_len);
+ fatal("%s: read: bad msg_len %d", __func__, msg_len);
buffer_clear(m);
buffer_append_space(m, msg_len);
res = atomicio(read, socket, buffer_ptr(m), msg_len);
if (res != msg_len)
- fatal("%s: read: %ld != msg_len", __FUNCTION__, (long)res);
+ fatal("%s: read: %ld != msg_len", __func__, (long)res);
}
void
{
u_char rtype;
- debug3("%s entering: type %d", __FUNCTION__, type);
+ debug3("%s entering: type %d", __func__, type);
mm_request_receive(socket, m);
rtype = buffer_get_char(m);
if (rtype != type)
- fatal("%s: read: rtype %d != type %d", __FUNCTION__,
+ fatal("%s: read: rtype %d != type %d", __func__,
rtype, type);
}
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_MODULI, &m);
- debug3("%s: waiting for MONITOR_ANS_MODULI", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_MODULI", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_MODULI, &m);
success = buffer_get_char(&m);
if (success == 0)
- fatal("%s: MONITOR_ANS_MODULI failed", __FUNCTION__);
+ fatal("%s: MONITOR_ANS_MODULI failed", __func__);
if ((p = BN_new()) == NULL)
- fatal("%s: BN_new failed", __FUNCTION__);
+ fatal("%s: BN_new failed", __func__);
if ((g = BN_new()) == NULL)
- fatal("%s: BN_new failed", __FUNCTION__);
+ fatal("%s: BN_new failed", __func__);
buffer_get_bignum2(&m, p);
buffer_get_bignum2(&m, g);
- debug3("%s: remaining %d", __FUNCTION__, buffer_len(&m));
+ debug3("%s: remaining %d", __func__, buffer_len(&m));
buffer_free(&m);
return (dh_new_group(g, p));
Kex *kex = *pmonitor->m_pkex;
Buffer m;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
buffer_put_int(&m, kex->host_key_index(key));
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_SIGN, &m);
- debug3("%s: waiting for MONITOR_ANS_SIGN", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_SIGN", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_SIGN, &m);
*sigp = buffer_get_string(&m, lenp);
buffer_free(&m);
struct passwd *pw;
u_int pwlen;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
buffer_put_cstring(&m, login);
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PWNAM, &m);
- debug3("%s: waiting for MONITOR_ANS_PWNAM", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_PWNAM", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PWNAM, &m);
if (buffer_get_char(&m) == 0) {
}
pw = buffer_get_string(&m, &pwlen);
if (pwlen != sizeof(struct passwd))
- fatal("%s: struct passwd size mismatch", __FUNCTION__);
+ fatal("%s: struct passwd size mismatch", __func__);
pw->pw_name = buffer_get_string(&m, NULL);
pw->pw_passwd = buffer_get_string(&m, NULL);
pw->pw_gecos = buffer_get_string(&m, NULL);
return (pw);
}
-char* mm_auth2_read_banner(void)
+char *mm_auth2_read_banner(void)
{
Buffer m;
char *banner;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTH2_READ_BANNER, &m);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUTH2_READ_BANNER, &m);
banner = buffer_get_string(&m, NULL);
buffer_free(&m);
-
+
return (banner);
}
{
Buffer m;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
buffer_put_cstring(&m, service);
Buffer m;
int authenticated = 0;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
buffer_put_cstring(&m, password);
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_AUTHPASSWORD, &m);
- debug3("%s: waiting for MONITOR_ANS_AUTHPASSWORD", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_AUTHPASSWORD", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_AUTHPASSWORD, &m);
authenticated = buffer_get_int(&m);
buffer_free(&m);
debug3("%s: user %sauthenticated",
- __FUNCTION__, authenticated ? "" : "not ");
+ __func__, authenticated ? "" : "not ");
return (authenticated);
}
while (buffer_len(m)) {
msg = buffer_get_string(m, NULL);
- debug3("%s: Sending debug: %s", __FUNCTION__, msg);
+ debug3("%s: Sending debug: %s", __func__, msg);
packet_send_debug("%s", msg);
xfree(msg);
}
Buffer m;
u_char *blob;
u_int len;
- int allowed = 0;
+ int allowed = 0, have_forced = 0;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
/* Convert the key to a blob and the pass it over */
if (!key_to_blob(key, &blob, &len))
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_KEYALLOWED, &m);
- debug3("%s: waiting for MONITOR_ANS_KEYALLOWED", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_KEYALLOWED", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_KEYALLOWED, &m);
allowed = buffer_get_int(&m);
+ /* fake forced command */
+ auth_clear_options();
+ have_forced = buffer_get_int(&m);
+ forced_command = have_forced ? xstrdup("true") : NULL;
+
/* Send potential debug messages */
mm_send_debug(&m);
u_int len;
int verified = 0;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
/* Convert the key to a blob and the pass it over */
if (!key_to_blob(key, &blob, &len))
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_KEYVERIFY, &m);
- debug3("%s: waiting for MONITOR_ANS_KEYVERIFY", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_KEYVERIFY", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_KEYVERIFY, &m);
verified = buffer_get_int(&m);
Mac *mac;
Comp *comp;
- debug3("%s: %p(%d)", __FUNCTION__, blob, blen);
+ debug3("%s: %p(%d)", __func__, blob, blen);
#ifdef DEBUG_PK
dump_base64(stderr, blob, blen);
#endif
enc->key = buffer_get_string(&b, &enc->key_len);
enc->iv = buffer_get_string(&b, &len);
if (len != enc->block_size)
- fatal("%s: bad ivlen: expected %d != %d", __FUNCTION__,
+ fatal("%s: bad ivlen: expected %u != %u", __func__,
enc->block_size, len);
if (enc->name == NULL || cipher_by_name(enc->name) != enc->cipher)
- fatal("%s: bad cipher name %s or pointer %p", __FUNCTION__,
+ fatal("%s: bad cipher name %s or pointer %p", __func__,
enc->name, enc->cipher);
/* Mac structure */
mac->name = buffer_get_string(&b, NULL);
if (mac->name == NULL || mac_init(mac, mac->name) == -1)
- fatal("%s: can not init mac %s", __FUNCTION__, mac->name);
+ fatal("%s: can not init mac %s", __func__, mac->name);
mac->enabled = buffer_get_int(&b);
mac->key = buffer_get_string(&b, &len);
if (len > mac->key_len)
- fatal("%s: bad mac key lenght: %d > %d", __FUNCTION__, len,
+ fatal("%s: bad mac key length: %u > %d", __func__, len,
mac->key_len);
mac->key_len = len;
len = buffer_len(&b);
if (len != 0)
- error("newkeys_from_blob: remaining bytes in blob %d", len);
+ error("newkeys_from_blob: remaining bytes in blob %u", len);
buffer_free(&b);
return (newkey);
}
{
Buffer b;
int len;
- u_char *buf;
Enc *enc;
Mac *mac;
Comp *comp;
Newkeys *newkey = newkeys[mode];
- debug3("%s: converting %p", __FUNCTION__, newkey);
+ debug3("%s: converting %p", __func__, newkey);
if (newkey == NULL) {
- error("%s: newkey == NULL", __FUNCTION__);
+ error("%s: newkey == NULL", __func__);
return 0;
}
enc = &newkey->enc;
buffer_put_cstring(&b, comp->name);
len = buffer_len(&b);
- buf = xmalloc(len);
- memcpy(buf, buffer_ptr(&b), len);
- memset(buffer_ptr(&b), 0, len);
- buffer_free(&b);
if (lenp != NULL)
*lenp = len;
- if (blobp != NULL)
- *blobp = buf;
+ if (blobp != NULL) {
+ *blobp = xmalloc(len);
+ memcpy(*blobp, buffer_ptr(&b), len);
+ }
+ memset(buffer_ptr(&b), 0, len);
+ buffer_free(&b);
return len;
}
Buffer m;
u_char *blob, *p;
u_int bloblen, plen;
+ u_int32_t seqnr, packets;
+ u_int64_t blocks;
buffer_init(&m);
if (!compat20) {
u_char iv[24];
- int ivlen;
+ u_char *key;
+ u_int ivlen, keylen;
buffer_put_int(&m, packet_get_protocol_flags());
buffer_put_int(&m, packet_get_ssh1_cipher());
- debug3("%s: Sending ssh1 IV", __FUNCTION__);
+ debug3("%s: Sending ssh1 KEY+IV", __func__);
+ keylen = packet_get_encryption_key(NULL);
+ key = xmalloc(keylen+1); /* add 1 if keylen == 0 */
+ keylen = packet_get_encryption_key(key);
+ buffer_put_string(&m, key, keylen);
+ memset(key, 0, keylen);
+ xfree(key);
+
ivlen = packet_get_keyiv_len(MODE_OUT);
packet_get_keyiv(MODE_OUT, iv, ivlen);
buffer_put_string(&m, iv, ivlen);
}
debug3("%s: Sending new keys: %p %p",
- __FUNCTION__, newkeys[MODE_OUT], newkeys[MODE_IN]);
+ __func__, newkeys[MODE_OUT], newkeys[MODE_IN]);
/* Keys from Kex */
if (!mm_newkeys_to_blob(MODE_OUT, &blob, &bloblen))
- fatal("%s: conversion of newkeys failed", __FUNCTION__);
+ fatal("%s: conversion of newkeys failed", __func__);
buffer_put_string(&m, blob, bloblen);
xfree(blob);
if (!mm_newkeys_to_blob(MODE_IN, &blob, &bloblen))
- fatal("%s: conversion of newkeys failed", __FUNCTION__);
+ fatal("%s: conversion of newkeys failed", __func__);
buffer_put_string(&m, blob, bloblen);
xfree(blob);
- buffer_put_int(&m, packet_get_seqnr(MODE_OUT));
- buffer_put_int(&m, packet_get_seqnr(MODE_IN));
+ packet_get_state(MODE_OUT, &seqnr, &blocks, &packets);
+ buffer_put_int(&m, seqnr);
+ buffer_put_int64(&m, blocks);
+ buffer_put_int(&m, packets);
+ packet_get_state(MODE_IN, &seqnr, &blocks, &packets);
+ buffer_put_int(&m, seqnr);
+ buffer_put_int64(&m, blocks);
+ buffer_put_int(&m, packets);
- debug3("%s: New keys have been sent", __FUNCTION__);
+ debug3("%s: New keys have been sent", __func__);
skip:
/* More key context */
plen = packet_get_keycontext(MODE_OUT, NULL);
xfree(p);
/* Compression state */
- debug3("%s: Sending compression state", __FUNCTION__);
+ debug3("%s: Sending compression state", __func__);
buffer_put_string(&m, &outgoing_stream, sizeof(outgoing_stream));
buffer_put_string(&m, &incoming_stream, sizeof(incoming_stream));
buffer_put_string(&m, buffer_ptr(&output), buffer_len(&output));
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_KEYEXPORT, &m);
- debug3("%s: Finished sending state", __FUNCTION__);
+ debug3("%s: Finished sending state", __func__);
buffer_free(&m);
}
mm_pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen)
{
Buffer m;
- u_char *p;
+ char *p;
int success = 0;
buffer_init(&m);
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PTY, &m);
- debug3("%s: waiting for MONITOR_ANS_PTY", __FUNCTION__);
+ debug3("%s: waiting for MONITOR_ANS_PTY", __func__);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PTY, &m);
success = buffer_get_int(&m);
if (success == 0) {
- debug3("%s: pty alloc failed", __FUNCTION__);
+ debug3("%s: pty alloc failed", __func__);
buffer_free(&m);
return (0);
}
{
Buffer m;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
+ if (!options.use_pam)
+ fatal("UsePAM=no, but ended up in %s anyway", __func__);
buffer_init(&m);
buffer_put_cstring(&m, user);
buffer_free(&m);
}
+
+u_int
+mm_do_pam_account(void)
+{
+ Buffer m;
+ u_int ret;
+
+ debug3("%s entering", __func__);
+ if (!options.use_pam)
+ fatal("UsePAM=no, but ended up in %s anyway", __func__);
+
+ buffer_init(&m);
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PAM_ACCOUNT, &m);
+
+ mm_request_receive_expect(pmonitor->m_recvfd,
+ MONITOR_ANS_PAM_ACCOUNT, &m);
+ ret = buffer_get_int(&m);
+
+ buffer_free(&m);
+
+ debug3("%s returning %d", __func__, ret);
+
+ return (ret);
+}
+
+void *
+mm_sshpam_init_ctx(Authctxt *authctxt)
+{
+ Buffer m;
+ int success;
+
+ debug3("%s", __func__);
+ buffer_init(&m);
+ buffer_put_cstring(&m, authctxt->user);
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PAM_INIT_CTX, &m);
+ debug3("%s: waiting for MONITOR_ANS_PAM_INIT_CTX", __func__);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PAM_INIT_CTX, &m);
+ success = buffer_get_int(&m);
+ if (success == 0) {
+ debug3("%s: pam_init_ctx failed", __func__);
+ buffer_free(&m);
+ return (NULL);
+ }
+ buffer_free(&m);
+ return (authctxt);
+}
+
+int
+mm_sshpam_query(void *ctx, char **name, char **info,
+ u_int *num, char ***prompts, u_int **echo_on)
+{
+ Buffer m;
+ int i, ret;
+
+ debug3("%s", __func__);
+ buffer_init(&m);
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PAM_QUERY, &m);
+ debug3("%s: waiting for MONITOR_ANS_PAM_QUERY", __func__);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PAM_QUERY, &m);
+ ret = buffer_get_int(&m);
+ debug3("%s: pam_query returned %d", __func__, ret);
+ *name = buffer_get_string(&m, NULL);
+ *info = buffer_get_string(&m, NULL);
+ *num = buffer_get_int(&m);
+ *prompts = xmalloc((*num + 1) * sizeof(char *));
+ *echo_on = xmalloc((*num + 1) * sizeof(u_int));
+ for (i = 0; i < *num; ++i) {
+ (*prompts)[i] = buffer_get_string(&m, NULL);
+ (*echo_on)[i] = buffer_get_int(&m);
+ }
+ buffer_free(&m);
+ return (ret);
+}
+
+int
+mm_sshpam_respond(void *ctx, u_int num, char **resp)
+{
+ Buffer m;
+ int i, ret;
+
+ debug3("%s", __func__);
+ buffer_init(&m);
+ buffer_put_int(&m, num);
+ for (i = 0; i < num; ++i)
+ buffer_put_cstring(&m, resp[i]);
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PAM_RESPOND, &m);
+ debug3("%s: waiting for MONITOR_ANS_PAM_RESPOND", __func__);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PAM_RESPOND, &m);
+ ret = buffer_get_int(&m);
+ debug3("%s: pam_respond returned %d", __func__, ret);
+ buffer_free(&m);
+ return (ret);
+}
+
+void
+mm_sshpam_free_ctx(void *ctxtp)
+{
+ Buffer m;
+
+ debug3("%s", __func__);
+ buffer_init(&m);
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_PAM_FREE_CTX, &m);
+ debug3("%s: waiting for MONITOR_ANS_PAM_FREE_CTX", __func__);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_PAM_FREE_CTX, &m);
+ buffer_free(&m);
+}
#endif /* USE_PAM */
/* Request process termination */
mm_chall_setup(char **name, char **infotxt, u_int *numprompts,
char ***prompts, u_int **echo_on)
{
- *name = xstrdup("");
- *infotxt = xstrdup("");
+ *name = xstrdup("");
+ *infotxt = xstrdup("");
*numprompts = 1;
- *prompts = xmalloc(*numprompts * sizeof(char*));
+ *prompts = xmalloc(*numprompts * sizeof(char *));
*echo_on = xmalloc(*numprompts * sizeof(u_int));
(*echo_on)[0] = 0;
}
u_int *numprompts, char ***prompts, u_int **echo_on)
{
Buffer m;
- int res;
+ u_int success;
char *challenge;
- debug3("%s: entering", __FUNCTION__);
+ debug3("%s: entering", __func__);
buffer_init(&m);
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_BSDAUTHQUERY, &m);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_BSDAUTHQUERY,
&m);
- res = buffer_get_int(&m);
- if (res == -1) {
- debug3("%s: no challenge", __FUNCTION__);
+ success = buffer_get_int(&m);
+ if (success == 0) {
+ debug3("%s: no challenge", __func__);
buffer_free(&m);
return (-1);
}
mm_chall_setup(name, infotxt, numprompts, prompts, echo_on);
(*prompts)[0] = challenge;
- debug3("%s: received challenge: %s", __FUNCTION__, challenge);
+ debug3("%s: received challenge: %s", __func__, challenge);
return (0);
}
Buffer m;
int authok;
- debug3("%s: entering", __FUNCTION__);
+ debug3("%s: entering", __func__);
if (numresponses != 1)
return (-1);
u_int *numprompts, char ***prompts, u_int **echo_on)
{
Buffer m;
- int len, res;
+ int len;
+ u_int success;
char *p, *challenge;
- debug3("%s: entering", __FUNCTION__);
+ debug3("%s: entering", __func__);
buffer_init(&m);
mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_SKEYQUERY, &m);
mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_SKEYQUERY,
&m);
- res = buffer_get_int(&m);
- if (res == -1) {
- debug3("%s: no challenge", __FUNCTION__);
+ success = buffer_get_int(&m);
+ if (success == 0) {
+ debug3("%s: no challenge", __func__);
buffer_free(&m);
return (-1);
}
challenge = buffer_get_string(&m, NULL);
buffer_free(&m);
- debug3("%s: received challenge: %s", __FUNCTION__, challenge);
+ debug3("%s: received challenge: %s", __func__, challenge);
mm_chall_setup(name, infotxt, numprompts, prompts, echo_on);
Buffer m;
int authok;
- debug3("%s: entering", __FUNCTION__);
+ debug3("%s: entering", __func__);
if (numresponses != 1)
return (-1);
Buffer m;
int i;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
for (i = 0; i < 16; i++)
Key *key;
u_char *blob;
u_int blen;
- int allowed = 0;
+ int allowed = 0, have_forced = 0;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
buffer_init(&m);
buffer_put_bignum2(&m, client_n);
allowed = buffer_get_int(&m);
+ /* fake forced command */
+ auth_clear_options();
+ have_forced = buffer_get_int(&m);
+ forced_command = have_forced ? xstrdup("true") : NULL;
+
if (allowed && rkey != NULL) {
blob = buffer_get_string(&m, &blen);
if ((key = key_from_blob(blob, blen)) == NULL)
- fatal("%s: key_from_blob failed", __FUNCTION__);
+ fatal("%s: key_from_blob failed", __func__);
*rkey = key;
xfree(blob);
}
u_char *blob;
u_int blen;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
if ((challenge = BN_new()) == NULL)
- fatal("%s: BN_new failed", __FUNCTION__);
+ fatal("%s: BN_new failed", __func__);
key->type = KEY_RSA; /* XXX cheat for key_to_blob */
if (key_to_blob(key, &blob, &blen) == 0)
- fatal("%s: key_to_blob failed", __FUNCTION__);
+ fatal("%s: key_to_blob failed", __func__);
key->type = KEY_RSA1;
buffer_init(&m);
u_int blen;
int success = 0;
- debug3("%s entering", __FUNCTION__);
+ debug3("%s entering", __func__);
key->type = KEY_RSA; /* XXX cheat for key_to_blob */
if (key_to_blob(key, &blob, &blen) == 0)
- fatal("%s: key_to_blob failed", __FUNCTION__);
+ fatal("%s: key_to_blob failed", __func__);
key->type = KEY_RSA1;
buffer_init(&m);
return (success);
}
+
+#ifdef GSSAPI
+OM_uint32
+mm_ssh_gssapi_server_ctx(Gssctxt **ctx, gss_OID oid)
+{
+ Buffer m;
+ OM_uint32 major;
+
+ /* Client doesn't get to see the context */
+ *ctx = NULL;
+
+ buffer_init(&m);
+ buffer_put_string(&m, oid->elements, oid->length);
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSSETUP, &m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSSETUP, &m);
+
+ major = buffer_get_int(&m);
+
+ buffer_free(&m);
+ return (major);
+}
+
+OM_uint32
+mm_ssh_gssapi_accept_ctx(Gssctxt *ctx, gss_buffer_desc *in,
+ gss_buffer_desc *out, OM_uint32 *flags)
+{
+ Buffer m;
+ OM_uint32 major;
+ u_int len;
+
+ buffer_init(&m);
+ buffer_put_string(&m, in->value, in->length);
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSSTEP, &m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSSTEP, &m);
+
+ major = buffer_get_int(&m);
+ out->value = buffer_get_string(&m, &len);
+ out->length = len;
+ if (flags)
+ *flags = buffer_get_int(&m);
+
+ buffer_free(&m);
+
+ return (major);
+}
+
+int
+mm_ssh_gssapi_userok(char *user)
+{
+ Buffer m;
+ int authenticated = 0;
+
+ buffer_init(&m);
+
+ mm_request_send(pmonitor->m_recvfd, MONITOR_REQ_GSSUSEROK, &m);
+ mm_request_receive_expect(pmonitor->m_recvfd, MONITOR_ANS_GSSUSEROK,
+ &m);
+
+ authenticated = buffer_get_int(&m);
+
+ buffer_free(&m);
+ debug3("%s: user %sauthenticated",__func__, authenticated ? "" : "not ");
+ return (authenticated);
+}
+#endif /* GSSAPI */
andersk / gssapi-openssh.git / blobdiff