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usr / src / crypto / heimdal / lib / krb5 /

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📄 Makefile.am(7.68 KB)
📄 Makefile.in(224.98 KB)
📄 acache.c(26.87 KB)
📄 acl.c(7.58 KB)
📄 add_et_list.c(2.2 KB)
📄 addr_families.c(38.89 KB)
📄 aes-test.c(22.56 KB)
📄 aname_to_localname.c(2.83 KB)
📄 appdefault.c(4.41 KB)
📄 asn1_glue.c(2.37 KB)
📄 auth_context.c(14.97 KB)
📄 build_ap_req.c(2.77 KB)
📄 build_auth.c(5.5 KB)
📄 cache.c(41.88 KB)
📄 ccache_plugin.h(1.67 KB)
📄 changepw.c(20.59 KB)
📄 codec.c(6.1 KB)
📄 config_file.c(31.7 KB)
📄 constants.c(2.51 KB)
📄 context.c(37.71 KB)
📄 convert_creds.c(3.46 KB)
📄 copy_host_realm.c(2.66 KB)
📄 crc.c(2.19 KB)
📄 creds.c(8.75 KB)
📄 crypto-aes.c(4.62 KB)
📄 crypto-algs.c(3.04 KB)
📄 crypto-arcfour.c(8.78 KB)
📄 crypto-des-common.c(4.37 KB)
📄 crypto-des.c(8.8 KB)
📄 crypto-des3.c(5.36 KB)
📄 crypto-evp.c(5.45 KB)
📄 crypto-null.c(2.55 KB)
📄 crypto-pk.c(8.4 KB)
📄 crypto-rand.c(3.43 KB)
📄 crypto-stubs.c(3.1 KB)
📄 crypto.c(66.51 KB)
📄 crypto.h(6.5 KB)
📄 data.c(5.66 KB)
📄 deprecated.c(14.72 KB)
📄 derived-key-test.c(6.48 KB)
📄 digest.c(31.6 KB)
📄 doxygen.c(25.72 KB)
📄 eai_to_heim_errno.c(3.46 KB)
📄 error_string.c(8.93 KB)
📄 expand_hostname.c(5.59 KB)
📄 expand_path.c(12.35 KB)
📄 fcache.c(25.36 KB)
📄 free.c(2.01 KB)
📄 free_host_realm.c(2.1 KB)
📄 generate_seq_number.c(2.03 KB)
📄 generate_subkey.c(2.6 KB)
📄 get_addrs.c(8.2 KB)
📄 get_cred.c(38.45 KB)
📄 get_default_principal.c(4.47 KB)
📄 get_default_realm.c(2.74 KB)
📄 get_for_creds.c(13.48 KB)
📄 get_host_realm.c(7.06 KB)
📄 get_in_tkt.c(14.45 KB)
📄 get_port.c(2.04 KB)
📄 heim_err.et(1.7 KB)
📄 init_creds.c(12.11 KB)
📄 init_creds_pw.c(52.57 KB)
📄 k524_err.et(577 B)
📄 kcm.c(26.55 KB)
📄 kcm.h(2.83 KB)
📄 kerberos.8(4.14 KB)
📄 keyblock.c(5.31 KB)
📄 keytab.c(23.88 KB)
📄 keytab_any.c(6.48 KB)
📄 keytab_file.c(19.7 KB)
📄 keytab_keyfile.c(10.74 KB)
📄 keytab_memory.c(6.29 KB)
📄 krb5-private.h(12.91 KB)
📄 krb5-protos.h(113.43 KB)
📄 krb5-v4compat.h(4.44 KB)
📄 krb5.conf.5(18.31 KB)
📄 krb5.h(29.75 KB)
📄 krb5.moduli(1.11 KB)
📄 krb524_convert_creds_kdc.3(3.12 KB)
📄 krb5_425_conv_principal.3(7.02 KB)
📄 krb5_acl_match_file.3(3.49 KB)
📄 krb5_aname_to_localname.3(2.87 KB)
📄 krb5_appdefault.3(3.08 KB)
📄 krb5_auth_context.3(10.8 KB)
📄 krb5_c_make_checksum.3(6.92 KB)
📄 krb5_ccapi.h(7.52 KB)
📄 krb5_check_transited.3(3.28 KB)
📄 krb5_create_checksum.3(6.02 KB)
📄 krb5_creds.3(3.31 KB)
📄 krb5_digest.3(6.57 KB)
📄 krb5_eai_to_heim_errno.3(2.4 KB)
📄 krb5_encrypt.3(7 KB)
📄 krb5_err.et(12.86 KB)
📄 krb5_find_padata.3(2.53 KB)
📄 krb5_generate_random_block.3(2.1 KB)
📄 krb5_get_all_client_addrs.3(2.83 KB)
📄 krb5_get_credentials.3(5.03 KB)
📄 krb5_get_creds.3(5.28 KB)
📄 krb5_get_forwarded_creds.3(2.74 KB)
📄 krb5_get_in_cred.3(7.46 KB)
📄 krb5_get_init_creds.3(11.03 KB)
📄 krb5_get_krbhst.3(3.26 KB)
📄 krb5_getportbyname.3(2.32 KB)
📄 krb5_init_context.3(7.88 KB)
📄 krb5_is_thread_safe.3(2.24 KB)
📄 krb5_krbhst_init.3(5.67 KB)
📄 krb5_locl.h(8.47 KB)
📄 krb5_mk_req.3(5.18 KB)
📄 krb5_mk_safe.3(2.78 KB)
📄 krb5_openlog.3(7.96 KB)
📄 krb5_parse_name.3(2.57 KB)
📄 krb5_principal.3(11.85 KB)
📄 krb5_rcache.3(4.21 KB)
📄 krb5_rd_error.3(3.33 KB)
📄 krb5_rd_safe.3(2.77 KB)
📄 krb5_set_default_realm.3(4.29 KB)
📄 krb5_set_password.3(4.11 KB)
📄 krb5_string_to_key.3(4.39 KB)
📄 krb5_timeofday.3(3.33 KB)
📄 krb5_verify_init_creds.3(3.51 KB)
📄 krb5_verify_user.3(6.71 KB)
📄 krb_err.et(2.55 KB)
📄 krbhst-test.c(3.02 KB)
📄 krbhst.c(26.94 KB)
📄 kuserok.c(8.14 KB)
📄 locate_plugin.h(2.36 KB)
📄 log.c(11.94 KB)
📄 mcache.c(11.54 KB)
📄 misc.c(3.9 KB)
📄 mit_glue.c(11.14 KB)
📄 mk_error.c(3.23 KB)
📄 mk_priv.c(4.54 KB)
📄 mk_rep.c(3.99 KB)
📄 mk_req.c(3.58 KB)
📄 mk_req_ext.c(4.78 KB)
📄 mk_safe.c(4.36 KB)
📄 n-fold-test.c(4.14 KB)
📄 n-fold.c(3.8 KB)
📄 net_read.c(1.86 KB)
📄 net_write.c(3.05 KB)
📄 pac.c(28.37 KB)
📄 padata.c(2.35 KB)
📄 parse-name-test.c(5.81 KB)
📄 pcache.c(2.33 KB)
📄 pkinit.c(63.8 KB)
📄 plugin.c(13.71 KB)
📄 principal.c(28.4 KB)
📄 prog_setup.c(2.34 KB)
📄 prompter_posix.c(2.45 KB)
📄 rd_cred.c(9.44 KB)
📄 rd_error.c(3.83 KB)
📄 rd_priv.c(5.38 KB)
📄 rd_rep.c(3.72 KB)
📄 rd_req.c(25.6 KB)
📄 rd_safe.c(6.34 KB)
📄 read_message.c(3.22 KB)
📄 recvauth.c(6.16 KB)
📄 replay.c(8.24 KB)
📄 salt-aes.c(3.34 KB)
📄 salt-arcfour.c(3.24 KB)
📄 salt-des.c(6.68 KB)
📄 salt-des3.c(4.36 KB)
📄 salt.c(9 KB)
📄 scache.c(32.86 KB)
📄 send_to_kdc.c(16.06 KB)
📄 send_to_kdc_plugin.h(2.22 KB)
📄 sendauth.c(6.12 KB)
📄 set_default_realm.c(3.01 KB)
📄 sock_principal.c(2.52 KB)
📄 store-int.c(2.14 KB)
📄 store-int.h(2.07 KB)
📄 store-test.c(3.63 KB)
📄 store.c(35.77 KB)
📄 store_emem.c(5.06 KB)
📄 store_fd.c(3.4 KB)
📄 store_mem.c(5.42 KB)
📄 string-to-key-test.c(5.75 KB)
📄 test_acl.c(4.56 KB)
📄 test_addr.c(7.27 KB)
📄 test_alname.c(4.28 KB)
📄 test_cc.c(19.39 KB)
📄 test_config.c(7.92 KB)
📄 test_crypto.c(5.68 KB)
📄 test_crypto_wrapping.c(4.48 KB)
📄 test_forward.c(3.64 KB)
📄 test_get_addrs.c(3.21 KB)
📄 test_hostname.c(3.82 KB)
📄 test_keytab.c(7.42 KB)
📄 test_kuserok.c(2.9 KB)
📄 test_mem.c(2.21 KB)
📄 test_pac.c(15.1 KB)
📄 test_pkinit_dh2key.c(6.9 KB)
📄 test_plugin.c(3.4 KB)
📄 test_prf.c(3.21 KB)
📄 test_princ.c(10.44 KB)
📄 test_renew.c(3.22 KB)
📄 test_store.c(7.96 KB)
📄 test_time.c(2.57 KB)
📄 ticket.c(21.91 KB)
📄 time.c(3.84 KB)
📄 transited.c(11.11 KB)
📄 verify_init.c(6.47 KB)
📄 verify_krb5_conf.8(3.41 KB)
📄 verify_krb5_conf.c(20.63 KB)
📄 verify_user.c(7 KB)
📄 version-script.map(18.82 KB)
📄 version.c(1.71 KB)
📄 warn.c(8.98 KB)
📄 write_message.c(2.87 KB)

Editing: salt.c

/*
 * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
 * (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. 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"

/* coverity[+alloc : arg-*3] */
KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_salttype_to_string (krb5_context context,
			 krb5_enctype etype,
			 krb5_salttype stype,
			 char **string)
{
    struct _krb5_encryption_type *e;
    struct salt_type *st;

e = _krb5_find_enctype (etype);
    if (e == NULL) {
	krb5_set_error_message(context, KRB5_PROG_ETYPE_NOSUPP,
			       "encryption type %d not supported",
			       etype);
	return KRB5_PROG_ETYPE_NOSUPP;
    }
    for (st = e->keytype->string_to_key; st && st->type; st++) {
	if (st->type == stype) {
	    *string = strdup (st->name);
	    if (*string == NULL) {
		krb5_set_error_message (context, ENOMEM,
					N_("malloc: out of memory", ""));
		return ENOMEM;
	    }
	    return 0;
	}
    }
    krb5_set_error_message (context, HEIM_ERR_SALTTYPE_NOSUPP,
			    "salttype %d not supported", stype);
    return HEIM_ERR_SALTTYPE_NOSUPP;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_salttype (krb5_context context,
			 krb5_enctype etype,
			 const char *string,
			 krb5_salttype *salttype)
{
    struct _krb5_encryption_type *e;
    struct salt_type *st;

e = _krb5_find_enctype (etype);
    if (e == NULL) {
	krb5_set_error_message(context, KRB5_PROG_ETYPE_NOSUPP,
			       N_("encryption type %d not supported", ""),
			       etype);
	return KRB5_PROG_ETYPE_NOSUPP;
    }
    for (st = e->keytype->string_to_key; st && st->type; st++) {
	if (strcasecmp (st->name, string) == 0) {
	    *salttype = st->type;
	    return 0;
	}
    }
    krb5_set_error_message(context, HEIM_ERR_SALTTYPE_NOSUPP,
			   N_("salttype %s not supported", ""), string);
    return HEIM_ERR_SALTTYPE_NOSUPP;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_get_pw_salt(krb5_context context,
		 krb5_const_principal principal,
		 krb5_salt *salt)
{
    size_t len;
    size_t i;
    krb5_error_code ret;
    char *p;

salt->salttype = KRB5_PW_SALT;
    len = strlen(principal->realm);
    for (i = 0; i < principal->name.name_string.len; ++i)
	len += strlen(principal->name.name_string.val[i]);
    ret = krb5_data_alloc (&salt->saltvalue, len);
    if (ret)
	return ret;
    p = salt->saltvalue.data;
    memcpy (p, principal->realm, strlen(principal->realm));
    p += strlen(principal->realm);
    for (i = 0; i < principal->name.name_string.len; ++i) {
	memcpy (p,
		principal->name.name_string.val[i],
		strlen(principal->name.name_string.val[i]));
	p += strlen(principal->name.name_string.val[i]);
    }
    return 0;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_free_salt(krb5_context context,
	       krb5_salt salt)
{
    krb5_data_free(&salt.saltvalue);
    return 0;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key_data (krb5_context context,
			 krb5_enctype enctype,
			 krb5_data password,
			 krb5_principal principal,
			 krb5_keyblock *key)
{
    krb5_error_code ret;
    krb5_salt salt;

ret = krb5_get_pw_salt(context, principal, &salt);
    if(ret)
	return ret;
    ret = krb5_string_to_key_data_salt(context, enctype, password, salt, key);
    krb5_free_salt(context, salt);
    return ret;
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key (krb5_context context,
		    krb5_enctype enctype,
		    const char *password,
		    krb5_principal principal,
		    krb5_keyblock *key)
{
    krb5_data pw;
    pw.data = rk_UNCONST(password);
    pw.length = strlen(password);
    return krb5_string_to_key_data(context, enctype, pw, principal, key);
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key_data_salt (krb5_context context,
			      krb5_enctype enctype,
			      krb5_data password,
			      krb5_salt salt,
			      krb5_keyblock *key)
{
    krb5_data opaque;
    krb5_data_zero(&opaque);
    return krb5_string_to_key_data_salt_opaque(context, enctype, password,
					       salt, opaque, key);
}

/*
 * Do a string -> key for encryption type `enctype' operation on
 * `password' (with salt `salt' and the enctype specific data string
 * `opaque'), returning the resulting key in `key'
 */

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key_data_salt_opaque (krb5_context context,
				     krb5_enctype enctype,
				     krb5_data password,
				     krb5_salt salt,
				     krb5_data opaque,
				     krb5_keyblock *key)
{
    struct _krb5_encryption_type *et =_krb5_find_enctype(enctype);
    struct salt_type *st;
    if(et == NULL) {
	krb5_set_error_message(context, KRB5_PROG_ETYPE_NOSUPP,
			       N_("encryption type %d not supported", ""),
			       enctype);
	return KRB5_PROG_ETYPE_NOSUPP;
    }
    for(st = et->keytype->string_to_key; st && st->type; st++)
	if(st->type == salt.salttype)
	    return (*st->string_to_key)(context, enctype, password,
					salt, opaque, key);
    krb5_set_error_message(context, HEIM_ERR_SALTTYPE_NOSUPP,
			   N_("salt type %d not supported", ""),
			   salt.salttype);
    return HEIM_ERR_SALTTYPE_NOSUPP;
}

/*
 * Do a string -> key for encryption type `enctype' operation on the
 * string `password' (with salt `salt'), returning the resulting key
 * in `key'
 */

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key_salt (krb5_context context,
			 krb5_enctype enctype,
			 const char *password,
			 krb5_salt salt,
			 krb5_keyblock *key)
{
    krb5_data pw;
    pw.data = rk_UNCONST(password);
    pw.length = strlen(password);
    return krb5_string_to_key_data_salt(context, enctype, pw, salt, key);
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key_salt_opaque (krb5_context context,
				krb5_enctype enctype,
				const char *password,
				krb5_salt salt,
				krb5_data opaque,
				krb5_keyblock *key)
{
    krb5_data pw;
    pw.data = rk_UNCONST(password);
    pw.length = strlen(password);
    return krb5_string_to_key_data_salt_opaque(context, enctype,
					       pw, salt, opaque, key);
}

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_string_to_key_derived(krb5_context context,
			   const void *str,
			   size_t len,
			   krb5_enctype etype,
			   krb5_keyblock *key)
{
    struct _krb5_encryption_type *et = _krb5_find_enctype(etype);
    krb5_error_code ret;
    struct _krb5_key_data kd;
    size_t keylen;
    u_char *tmp;

if(et == NULL) {
	krb5_set_error_message (context, KRB5_PROG_ETYPE_NOSUPP,
				N_("encryption type %d not supported", ""),
				etype);
	return KRB5_PROG_ETYPE_NOSUPP;
    }
    keylen = et->keytype->bits / 8;

ALLOC(kd.key, 1);
    if(kd.key == NULL) {
	krb5_set_error_message (context, ENOMEM,
				N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    ret = krb5_data_alloc(&kd.key->keyvalue, et->keytype->size);
    if(ret) {
	free(kd.key);
	return ret;
    }
    kd.key->keytype = etype;
    tmp = malloc (keylen);
    if(tmp == NULL) {
	krb5_free_keyblock(context, kd.key);
	krb5_set_error_message (context, ENOMEM, N_("malloc: out of memory", ""));
	return ENOMEM;
    }
    ret = _krb5_n_fold(str, len, tmp, keylen);
    if (ret) {
	free(tmp);
	krb5_set_error_message (context, ENOMEM, N_("malloc: out of memory", ""));
	return ret;
    }
    kd.schedule = NULL;
    _krb5_DES3_random_to_key(context, kd.key, tmp, keylen);
    memset(tmp, 0, keylen);
    free(tmp);
    ret = _krb5_derive_key(context,
			   et,
			   &kd,
			   "kerberos", /* XXX well known constant */
			   strlen("kerberos"));
    if (ret) {
	_krb5_free_key_data(context, &kd, et);
	return ret;
    }
    ret = krb5_copy_keyblock_contents(context, kd.key, key);
    _krb5_free_key_data(context, &kd, et);
    return ret;
}

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Editing: salt.c

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