From bf0930803d7fb8b7b64e3c55ef26561e3f586ef4 Mon Sep 17 00:00:00 2001 From: mouring Date: Sun, 10 Jun 2001 00:41:18 +0000 Subject: [PATCH] - (bal) Missed two files in major resync. auth-bsdauth.c and auth-skey.c --- ChangeLog | 3 ++ Makefile.in | 2 +- auth-bsdauth.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++++ auth-skey.c | 97 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 217 insertions(+), 1 deletion(-) create mode 100644 auth-bsdauth.c create mode 100644 auth-skey.c diff --git a/ChangeLog b/ChangeLog index 23653105..09c7d2e9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,6 @@ +20010610 + - (bal) Missed two files in major resync. auth-bsdauth.c and auth-skey.c + 20010609 - OpenBSD CVS Sync - markus@cvs.openbsd.org 2001/05/30 12:55:13 diff --git a/Makefile.in b/Makefile.in index 947f41ad..3f1c387c 100644 --- a/Makefile.in +++ b/Makefile.in @@ -49,7 +49,7 @@ LIBSSH_OBJS=atomicio.o authfd.o authfile.o bufaux.o buffer.o canohost.o channels SSHOBJS= ssh.o sshconnect.o sshconnect1.o sshconnect2.o sshtty.o readconf.o clientloop.o -SSHDOBJS= sshd.o auth.o auth1.o auth2.o auth-chall.o auth2-chall.o auth-rhosts.o auth-options.o auth-krb4.o auth-pam.o auth2-pam.o auth-passwd.o auth-rsa.o auth-rh-rsa.o auth-sia.o sshpty.o sshlogin.o loginrec.o servconf.o serverloop.o md5crypt.o session.o groupaccess.o +SSHDOBJS= sshd.o auth.o auth1.o auth2.o auth-chall.o auth2-chall.o auth-rhosts.o auth-options.o auth-krb4.o auth-pam.o auth2-pam.o auth-passwd.o auth-rsa.o auth-rh-rsa.o auth-sia.o sshpty.o sshlogin.o loginrec.o servconf.o serverloop.o md5crypt.o session.o groupaccess.o auth-skey.o auth-bsdauth.o MANPAGES = scp.1.out ssh-add.1.out ssh-agent.1.out ssh-keygen.1.out ssh-keyscan.1.out ssh.1.out sshd.8.out sftp-server.8.out sftp.1.out MANPAGES_IN = scp.1 ssh-add.1 ssh-agent.1 ssh-keygen.1 ssh-keyscan.1 ssh.1 sshd.8 sftp-server.8 sftp.1 diff --git a/auth-bsdauth.c b/auth-bsdauth.c new file mode 100644 index 00000000..3732477d --- /dev/null +++ b/auth-bsdauth.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2001 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "includes.h" +RCSID("$OpenBSD: auth-bsdauth.c,v 1.1 2001/05/18 14:13:28 markus Exp $"); + +#ifdef BSD_AUTH +#include "xmalloc.h" +#include "auth.h" +#include "log.h" + +static void * +bsdauth_init_ctx(Authctxt *authctxt) +{ + return authctxt; +} + +static int +bsdauth_query(void *ctx, char **name, char **infotxt, + u_int *numprompts, char ***prompts, u_int **echo_on) +{ + Authctxt *authctxt = ctx; + char *challenge = NULL; + + if (authctxt->as != NULL) { + debug2("bsdauth_query: try reuse session"); + challenge = auth_getitem(authctxt->as, AUTHV_CHALLENGE); + if (challenge == NULL) { + auth_close(authctxt->as); + authctxt->as = NULL; + } + } + + if (challenge == NULL) { + debug2("bsdauth_query: new bsd auth session"); + debug3("bsdauth_query: style %s", + authctxt->style ? authctxt->style : ""); + authctxt->as = auth_userchallenge(authctxt->user, + authctxt->style, "auth-ssh", &challenge); + if (authctxt->as == NULL) + challenge = NULL; + debug2("bsdauth_query: <%s>", challenge ? challenge : "empty"); + } + + if (challenge == NULL) + return -1; + + *name = xstrdup(""); + *infotxt = xstrdup(""); + *numprompts = 1; + *prompts = xmalloc(*numprompts * sizeof(char*)); + *echo_on = xmalloc(*numprompts * sizeof(u_int)); + (*echo_on)[0] = 0; + (*prompts)[0] = xstrdup(challenge); + + return 0; +} + +static int +bsdauth_respond(void *ctx, u_int numresponses, char **responses) +{ + Authctxt *authctxt = ctx; + int authok; + + if (authctxt->as == 0) + error("bsdauth_respond: no bsd auth session"); + + if (numresponses != 1) + return -1; + + authok = auth_userresponse(authctxt->as, responses[0], 0); + authctxt->as = NULL; + debug3("bsdauth_respond: <%s> = <%d>", responses[0], authok); + + return (authok == 0) ? -1 : 0; +} + +static void +bsdauth_free_ctx(void *ctx) +{ + Authctxt *authctxt = ctx; + + if (authctxt && authctxt->as) { + auth_close(authctxt->as); + authctxt->as = NULL; + } +} + +KbdintDevice bsdauth_device = { + "bsdauth", + bsdauth_init_ctx, + bsdauth_query, + bsdauth_respond, + bsdauth_free_ctx +}; +#endif diff --git a/auth-skey.c b/auth-skey.c new file mode 100644 index 00000000..f921fc1b --- /dev/null +++ b/auth-skey.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2001 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include "includes.h" +RCSID("$OpenBSD: auth-skey.c,v 1.12 2001/05/18 14:13:28 markus Exp $"); + +#ifdef SKEY + +#include + +#include "xmalloc.h" +#include "auth.h" + +static void * +skey_init_ctx(Authctxt *authctxt) +{ + return authctxt; +} + +#define PROMPT "\nS/Key Password: " + +static int +skey_query(void *ctx, char **name, char **infotxt, + u_int* numprompts, char ***prompts, u_int **echo_on) +{ + Authctxt *authctxt = ctx; + char challenge[1024], *p; + int len; + struct skey skey; + + if (skeychallenge(&skey, authctxt->user, challenge) == -1) + return -1; + + *name = xstrdup(""); + *infotxt = xstrdup(""); + *numprompts = 1; + *prompts = xmalloc(*numprompts * sizeof(char*)); + *echo_on = xmalloc(*numprompts * sizeof(u_int)); + (*echo_on)[0] = 0; + + len = strlen(challenge) + strlen(PROMPT) + 1; + p = xmalloc(len); + p[0] = '\0'; + strlcat(p, challenge, len); + strlcat(p, PROMPT, len); + (*prompts)[0] = p; + + return 0; +} + +static int +skey_respond(void *ctx, u_int numresponses, char **responses) +{ + Authctxt *authctxt = ctx; + + if (authctxt->valid && + numresponses == 1 && + skey_haskey(authctxt->pw->pw_name) == 0 && + skey_passcheck(authctxt->pw->pw_name, responses[0]) != -1) + return 0; + return -1; +} + +static void +skey_free_ctx(void *ctx) +{ + /* we don't have a special context */ +} + +KbdintDevice skey_device = { + "skey", + skey_init_ctx, + skey_query, + skey_respond, + skey_free_ctx +}; +#endif /* SKEY */ -- 2.45.1