new files

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2708 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/Makefile.am

@@ -7,24 +7,23 @@ INCLUDES = -I$(top_builddir)/include
 lib_LIBRARIES = libkrb5.a
 
 libkrb5_a_SOURCES = \
-	address.c asn1_glue.c auth_context.c		\
+	address.c asn1_glue.c auth_context.c \
-	build_ap_req.c build_auth.c cache.c		\
+	build_ap_req.c build_auth.c cache.c checksum.c \
-	checksum.c config_file.c constants.c		\
+	config_file.c constants.c context.c crc.c \
-	context.c crc.c creds.c data.c encrypt.c	\
+	creds.c data.c encrypt.c fcache.c free.c \
-	fcache.c free.c generate_seq_number.c		\
+	generate_seq_number.c generate_subkey.c \
-	generate_subkey.c get_addrs.c get_cred.c	\
+	get_addrs.c get_cred.c get_default_realm.c \
-	get_default_realm.c get_for_creds.c		\
+	get_for_creds.c get_host_realm.c get_in_tkt.c \
-	get_host_realm.c get_in_tkt.c			\
+	get_in_tkt_pw.c get_port.c init_creds.c \
-	get_in_tkt_pw.c get_port.c keyblock.c		\
+	init_creds_pw.c keyblock.c keytab.c krbhst.c \
-	keytab.c krbhst.c kuserok.c log.c misc.c	\
+	kuserok.c log.c misc.c mk_error.c mk_priv.c \
-	mk_error.c mk_priv.c mk_rep.c mk_req.c		\
+	mk_rep.c mk_req.c mk_req_ext.c mk_safe.c \
-	mk_req_ext.c mk_safe.c net_read.c		\
+	net_read.c net_write.c padata.c principal.c \
-	net_write.c padata.c principal.c rd_cred.c	\
+	prompter_posix.c rd_cred.c rd_error.c rd_priv.c \
-	rd_error.c rd_priv.c rd_rep.c rd_req.c		\
+	rd_rep.c rd_req.c rd_safe.c read_message.c \
-	rd_safe.c read_message.c recvauth.c		\
+	recvauth.c send_to_kdc.c sendauth.c \
-	send_to_kdc.c sendauth.c			\
+	set_default_realm.c store.c store_emem.c \
-	set_default_realm.c store.c store_emem.c	\
+	store_fd.c store_mem.c str2key.c ticket.c \
-	store_fd.c store_mem.c str2key.c ticket.c	\
 	verify_user.c version.c write_message.c
 
 libkrb5_a_LIBADD = ../error/error.o ../error/krb5_err.o \

lib/krb5/init_creds.c

@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 "krb5_locl.h"
+
+RCSID("$Id$");
+
+void
+krb5_get_init_creds_opt_init(krb5_get_init_creds_opt *opt)
+{
+    memset (opt, 0, sizeof(*opt));
+    opt->flags = 0;
+}
+
+void
+krb5_get_init_creds_opt_set_tkt_life(krb5_get_init_creds_opt *opt,
+				     krb5_deltat tkt_life)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_TKT_LIFE;
+    opt->tkt_life = tkt_life;
+}
+
+void
+krb5_get_init_creds_opt_set_renew_life(krb5_get_init_creds_opt *opt,
+				       krb5_deltat renew_life)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE;
+    opt->renew_life = renew_life;
+}
+
+void
+krb5_get_init_creds_opt_set_forwardable(krb5_get_init_creds_opt *opt,
+					int forwardable)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_FORWARDABLE;
+    opt->forwardable = forwardable;
+}
+
+void
+krb5_get_init_creds_opt_set_proxiable(krb5_get_init_creds_opt *opt,
+				      int proxiable)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_PROXIABLE;
+    opt->proxiable = proxiable;
+}
+
+void
+krb5_get_init_creds_opt_set_etype_list(krb5_get_init_creds_opt *opt,
+				       krb5_enctype *etype_list,
+				       int etype_list_length)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST;
+    opt->etype_list = etype_list;
+    opt->etype_list_length = etype_list_length;
+}
+
+void
+krb5_get_init_creds_opt_set_address_list(krb5_get_init_creds_opt *opt,
+					 krb5_addresses *addresses)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST;
+    opt->address_list = addresses;
+}
+
+void
+krb5_get_init_creds_opt_set_preauth_list(krb5_get_init_creds_opt *opt,
+					 krb5_preauthtype *preauth_list,
+					 int preauth_list_length)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST;
+    opt->preauth_list_length = preauth_list_length;
+    opt->preauth_list = preauth_list;
+}
+
+void
+krb5_get_init_creds_opt_set_salt(krb5_get_init_creds_opt *opt,
+				 krb5_data *salt)
+{
+    opt->flags |= KRB5_GET_INIT_CREDS_OPT_SALT;
+    opt->salt = salt;
+}

lib/krb5/init_creds_pw.c

@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 "krb5_locl.h"
+
+RCSID("$Id$");
+
+static krb5_error_code
+init_cred (krb5_context context,
+	   krb5_creds *cred,
+	   krb5_principal client,
+	   krb5_deltat start_time,
+	   char *in_tkt_service,
+	   krb5_get_init_creds_opt *options)
+{
+    krb5_error_code ret;
+    krb5_realm *client_realm;
+
+    memset (cred, 0, sizeof(*cred));
+    
+    if (start_time)
+	cred->times.starttime  = time(NULL) + start_time;
+
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_TKT_LIFE)
+	cred->times.endtime    = time(NULL) + options->tkt_life;
+    else
+	cred->times.endtime    = 0;
+
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE)
+	cred->times.renew_till = time(NULL) + options->renew_life;
+    else
+	cred->times.renew_till = 0;
+
+    if (client)
+	cred->client = client;
+    else {			/* XXX -> get_default_principal */
+	char *p;
+
+	p = getenv ("USER");
+	if (p) {
+	    ret = krb5_parse_name (context, p, &cred->client);
+	    if (ret)
+		goto out;
+	} else {
+	    struct passwd *pw;
+	    char *realm;
+
+	    pw = getpwuid (getuid ());
+	    if (pw == NULL) {
+		ret = ENOTTY;	/* XXX */
+		goto out;
+	    }
+	    ret = krb5_get_default_realm (context, &realm);
+	    if (ret)
+		goto out;
+	    ret = krb5_build_principal (context, &cred->client,
+					strlen(realm), realm,
+					pw->pw_name, NULL);
+	    free (realm);
+	    if (ret)
+		goto out;
+	}
+    }
+
+    client_realm = krb5_princ_realm (context, cred->client);
+
+    if (in_tkt_service) {
+	ret = krb5_parse_name (context, in_tkt_service, &cred->server);
+	if (ret)
+	    goto out;
+	krb5_princ_set_realm (context, cred->server, client_realm);
+    } else {
+	ret = krb5_build_principal_ext (context,
+					&cred->server,
+					strlen(*client_realm),
+					*client_realm,
+					strlen("krbtgt"),
+					"krbtgt",
+					strlen(*client_realm),
+					*client_realm,
+					NULL);
+	if (ret)
+	    goto out;
+    }
+    return 0;
+
+out:
+    krb5_free_creds (context, cred);
+    return ret;
+}
+
+krb5_error_code
+krb5_get_init_creds_password(krb5_context context,
+			     krb5_creds *creds,
+			     krb5_principal client,
+			     char *password,
+			     krb5_prompter_fct prompter,
+			     void *data,
+			     krb5_deltat start_time,
+			     char *in_tkt_service,
+			     krb5_get_init_creds_opt *options)
+{
+    krb5_error_code ret;
+    krb5_kdc_flags flags;
+    krb5_addresses *addrs = NULL;
+    krb5_enctype *etypes = NULL;
+    krb5_preauthtype *pre_auth_types = NULL;
+    krb5_creds this_cred;
+    krb5_kdc_rep kdc_reply;
+    char buf[BUFSIZ];
+    krb5_data password_data;
+
+    ret = init_cred (context, &this_cred, client, start_time,
+		     in_tkt_service, options);
+    if (ret)
+	return ret;
+
+    flags.i = 0;
+
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_FORWARDABLE)
+	flags.b.forwardable = 1;
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_PROXIABLE)
+	flags.b.proxiable = 1;
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE)
+	flags.b.renewable = 1;
+
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST)
+	addrs = options->address_list;
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST) {
+	etypes = malloc((options->etype_list_length + 1)
+			* sizeof(krb5_enctype));
+	if (etypes == NULL) {
+	    ret = ENOMEM;
+	    goto out;
+	}
+	memcpy (etypes, options->etype_list,
+		options->etype_list_length * sizeof(krb5_enctype));
+	etypes[options->etype_list_length] = 0;
+    }
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST) {
+	pre_auth_types = malloc((options->preauth_list_length + 1)
+				* sizeof(krb5_preauthtype));
+	if (pre_auth_types == NULL) {
+	    ret = ENOMEM;
+	    goto out;
+	}
+	memcpy (pre_auth_types, options->preauth_list,
+		options->preauth_list_length * sizeof(krb5_preauthtype));
+	pre_auth_types[options->preauth_list_length] = 0;
+    }
+    if (options->flags & KRB5_GET_INIT_CREDS_OPT_SALT)
+	;			/* XXX */
+
+    if (password == NULL) {
+	krb5_prompt prompt;
+	char *p;
+
+	krb5_unparse_name (context, this_cred.client, &p);
+	asprintf (&prompt.prompt, "%s's Password: ", p);
+	free (p);
+	password_data.data   = buf;
+	password_data.length = sizeof(buf);
+	prompt.hidden = 1;
+	prompt.reply  = &password_data;
+
+	ret = (*prompter) (context, data, NULL, 1, &prompt);
+	if (ret) {
+	    memset (buf, 0, sizeof(buf));
+	    goto out;
+	}
+	password = password_data.data;
+    }
+
+    ret = krb5_get_in_cred (context,
+			    flags.i,
+			    addrs,
+			    etypes,
+			    pre_auth_types,
+			    krb5_password_key_proc,
+			    password,
+			    NULL,
+			    NULL,
+			    &this_cred,
+			    NULL /* &kdc_reply */);
+    memset (buf, 0, sizeof(buf));
+    if (ret)
+	goto out;
+    free (pre_auth_types);
+    free (etypes);
+    if (creds)
+	*creds = this_cred;
+    else
+	krb5_free_creds (context, &this_cred);
+    return 0;
+
+out:
+    free (pre_auth_types);
+    free (etypes);
+    krb5_free_creds (context, &this_cred);
+    return ret;
+}

lib/krb5/prompter_posix.c

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 "krb5_locl.h"
+
+RCSID("$Id$");
+
+int
+krb5_prompter_posix (krb5_context context,
+		     void *data,
+		     const char *banner,
+		     int num_prompts,
+		     krb5_prompt prompts[])
+{
+    int i;
+
+    if (banner)
+	printf ("%s\n", banner);
+    for (i = 0; i < num_prompts; ++i) {
+	if (prompts[i].hidden) {
+	    if(des_read_pw_string(prompts[i].reply->data,
+				  prompts[i].reply->length,
+				  prompts[i].prompt,
+				  0))
+	       return 1;
+	} else {
+	    abort ();
+	}
+    }
+    return 0;
+}

lib/krb5/verify_init.c

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 "krb5_locl.h"
+
+RCSID("$Id$");
+
+void
+krb5_verify_init_creds_opt_init(krb5_init_creds_opt *options)
+{
+    memset (options, 0, sizeof(*options));
+}
+
+void
+krb5_verify_init_creds_opt_set_ap_req_nofail(krb5_init_creds_opt *options,
+					     int ap_req_nofail)
+{
+    options->flags |= KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL;
+    options->ap_req_nofail = ap_req_nofail;
+}
+
+krb5_error_code
+krb5_verify_init_creds(krb5_context context,
+		       krb5_creds *creds,
+		       krb5_principal ap_req_server,
+		       krb5_keytab ap_req_keytab,
+		       krb5_ccache *ccache,
+		       krb5_verify_init_creds_opt *options)
+{
+    krb5_error_code ret;
+
+    if (ap_req_server == NULL) {
+	char local_hostname[MAXHOSTNAMELEN];
+	chat *hostname;
+	struct hostent *hostent;
+
+	if (gethostname (local_hostname, sizeof(local_hostname)) < 0)
+	    return errno;
+	hostname = local_hostname;
+	hostent = gethostbyname (hostname);
+	if (hostent != NULL)
+	    hostname = hostent->h_name;
+	strlwr (hostname);	/* XXX */
+
+	ret = krb5_sname_to_principal (context,
+				       hostname,
+				       "host",
+				       KRB5_NT_SRV_INST,
+				       &ap_req_server);
+	if (ret)
+	    return ret;
+    }
+    
+}