admin
appl
cf
doc
etc
include
kadmin
kcm
kdc
kpasswd
kuser
lib
45
asn1
auth
com_err
editline
gssapi
hcrypto
hdb
hx509
ipc
kadm5
kafs
kdfs
krb5
Makefile.am
NTMakefile
acache.c
acl.c
add_et_list.c
addr_families.c
aes-test.c
aname_to_localname.c
appdefault.c
asn1_glue.c
auth_context.c
build_ap_req.c
build_auth.c
cache.c
changepw.c
codec.c
config_file.c
constants.c
context.c
convert_creds.c
copy_host_realm.c
crc.c
creds.c
crypto.c
data.c
deprecated.c
derived-key-test.c
digest.c
dll.c
doxygen.c
eai_to_heim_errno.c
error_string.c
expand_hostname.c
expand_path_w32.c
fcache.c
free.c
free_host_realm.c
generate_seq_number.c
generate_subkey.c
get_addrs.c
get_cred.c
get_default_principal.c
get_default_realm.c
get_for_creds.c
get_host_realm.c
get_in_tkt.c
get_port.c
heim_err.et
init_creds.c
init_creds_pw.c
k524_err.et
kcm.c
kcm.h
kerberos.8
keyblock.c
keytab.c
keytab_any.c
keytab_file.c
keytab_keyfile.c
keytab_memory.c
krb5-v4compat.h
krb5.conf.5
krb5.h
krb5.moduli
krb524_convert_creds_kdc.3
krb5_425_conv_principal.3
krb5_acl_match_file.3
krb5_aname_to_localname.3
krb5_appdefault.3
krb5_auth_context.3
krb5_c_make_checksum.3
krb5_ccapi.h
krb5_check_transited.3
krb5_create_checksum.3
krb5_creds.3
krb5_digest.3
krb5_eai_to_heim_errno.3
krb5_encrypt.3
krb5_err.et
krb5_find_padata.3
krb5_generate_random_block.3
krb5_get_all_client_addrs.3
krb5_get_credentials.3
krb5_get_creds.3
krb5_get_forwarded_creds.3
krb5_get_in_cred.3
krb5_get_init_creds.3
krb5_get_krbhst.3
krb5_getportbyname.3
krb5_init_context.3
krb5_is_thread_safe.3
krb5_krbhst_init.3
krb5_locl.h
krb5_mk_req.3
krb5_mk_safe.3
krb5_openlog.3
krb5_parse_name.3
krb5_principal.3
krb5_rcache.3
krb5_rd_error.3
krb5_rd_safe.3
krb5_set_default_realm.3
krb5_set_password.3
krb5_string_to_key.3
krb5_timeofday.3
krb5_verify_init_creds.3
krb5_verify_user.3
krb_err.et
krbhst-test.c
krbhst.c
kuserok.c
libkrb5-exports.def.in
locate_plugin.h
log.c
mcache.c
misc.c
mit_glue.c
mk_error.c
mk_priv.c
mk_rep.c
mk_req.c
mk_req_ext.c
mk_safe.c
n-fold-test.c
n-fold.c
name-45-test.c
net_read.c
net_write.c
pac.c
padata.c
parse-name-test.c
pkinit.c
plugin.c
principal.c
prog_setup.c
prompter_posix.c
rd_cred.c
rd_error.c
rd_priv.c
rd_rep.c
rd_req.c
rd_safe.c
read_message.c
recvauth.c
replay.c
scache.c
send_to_kdc.c
send_to_kdc_plugin.h
sendauth.c
set_default_realm.c
sock_principal.c
store-int.h
store-test.c
store.c
store_emem.c
store_fd.c
store_mem.c
string-to-key-test.c
test_acl.c
test_addr.c
test_alname.c
test_ap-req.c
test_cc.c
test_config.c
test_crypto.c
test_crypto_wrapping.c
test_forward.c
test_fx.c
test_get_addrs.c
test_gic.c
test_hostname.c
test_keytab.c
test_kuserok.c
test_mem.c
test_pac.c
test_pkinit_dh2key.c
test_pknistkdf.c
test_plugin.c
test_prf.c
test_princ.c
test_renew.c
test_store.c
test_time.c
ticket.c
time.c
transited.c
v4_glue.c
verify_init.c
verify_krb5_conf.8
verify_krb5_conf.c
verify_user.c
version-script.map
version.c
warn.c
write_message.c
ntlm
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roken
sl
sqlite
vers
wind
Makefile.am
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packages
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ChangeLog
ChangeLog.1998
ChangeLog.1999
ChangeLog.2000
ChangeLog.2001
ChangeLog.2002
ChangeLog.2003
ChangeLog.2004
ChangeLog.2005
ChangeLog.2006
ChangeLog.2007
LICENSE
Makefile.am
Makefile.am.common
NEWS
NTMakefile
README
TODO
acinclude.m4
autogen.sh
configure.ac
krb5.conf
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/*
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* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "krb5_locl.h"
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/**
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* Generate subkey, from keyblock
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*
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* @param context kerberos context
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* @param key session key
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* @param etype encryption type of subkey, if ETYPE_NULL, use key's enctype
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* @param subkey returned new, free with krb5_free_keyblock().
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*
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* @return 0 on success or a Kerberos 5 error code
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*
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* @ingroup krb5_crypto
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*/
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KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
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krb5_generate_subkey_extended(krb5_context context,
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const krb5_keyblock *key,
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krb5_enctype etype,
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krb5_keyblock **subkey)
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{
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krb5_error_code ret;
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ALLOC(*subkey, 1);
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if (*subkey == NULL) {
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krb5_set_error_message(context, ENOMEM,N_("malloc: out of memory", ""));
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return ENOMEM;
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}
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if (etype == ETYPE_NULL)
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etype = key->keytype; /* use session key etype */
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/* XXX should we use the session key as input to the RF? */
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ret = krb5_generate_random_keyblock(context, etype, *subkey);
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if (ret != 0) {
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free(*subkey);
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*subkey = NULL;
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}
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return ret;
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}
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