5f138a16ef
KRB5_LIB_FUNCTION and KRB5_LIB_CALL are necessary even on private functions that are exported. Change-Id: Iccd0cfe87ff0a9d851e29890e9cb55b3ae517ce1
112 lines
3.8 KiB
C
112 lines
3.8 KiB
C
/*
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* Copyright (c) 1997 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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#ifdef HAVE_EXECINFO_H
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#include <execinfo.h>
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#endif
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KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
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_krb5_s4u2self_to_checksumdata(krb5_context context,
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const PA_S4U2Self *self,
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krb5_data *data)
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{
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krb5_error_code ret;
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krb5_ssize_t ssize;
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krb5_storage *sp;
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size_t size;
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size_t i;
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sp = krb5_storage_emem();
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if (sp == NULL)
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return krb5_enomem(context);
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krb5_storage_set_flags(sp, KRB5_STORAGE_BYTEORDER_LE);
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ret = krb5_store_int32(sp, self->name.name_type);
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if (ret) {
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krb5_clear_error_message(context);
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return ret;
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}
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for (i = 0; i < self->name.name_string.len; i++) {
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size = strlen(self->name.name_string.val[i]);
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ssize = krb5_storage_write(sp, self->name.name_string.val[i], size);
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if (ssize != (krb5_ssize_t)size)
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return krb5_enomem(context);
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}
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size = strlen(self->realm);
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ssize = krb5_storage_write(sp, self->realm, size);
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if (ssize != (krb5_ssize_t)size)
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return krb5_enomem(context);
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size = strlen(self->auth);
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ssize = krb5_storage_write(sp, self->auth, size);
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if (ssize != (krb5_ssize_t)size)
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return krb5_enomem(context);
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ret = krb5_storage_to_data(sp, data);
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krb5_storage_free(sp);
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return ret;
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}
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KRB5_LIB_FUNCTION void KRB5_LIB_CALL
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_krb5_debug_backtrace(krb5_context context)
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{
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#if defined(HAVE_BACKTRACE) && !defined(HEIMDAL_SMALLER)
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void *stack[128];
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char **strs = NULL;
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int i, frames = backtrace(stack, sizeof(stack) / sizeof(stack[0]));
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if (frames > 0)
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strs = backtrace_symbols(stack, frames);
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if (strs) {
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for (i = 0; i < frames; i++)
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_krb5_debug(context, 10, "frame %d: %s", i, strs[i]);
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free(strs);
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}
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#endif
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}
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KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
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_krb5_einval(krb5_context context, const char *func, unsigned long argn)
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{
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#ifndef HEIMDAL_SMALLER
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krb5_set_error_message(context, EINVAL,
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N_("programmer error: invalid argument to %s argument %lu",
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"function:line"),
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func, argn);
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if (_krb5_have_debug(context, 10)) {
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_krb5_debug(context, 10, "invalid argument to function %s argument %lu",
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func, argn);
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_krb5_debug_backtrace(context);
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}
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#endif
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return EINVAL;
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}
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