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usr / src / crypto / heimdal / lib / hx509 /

📁 ..
📄 ChangeLog(71.11 KB)
📄 Makefile.am(10.85 KB)
📄 Makefile.in(109.81 KB)
📄 ca.c(38.68 KB)
📄 cert.c(83.12 KB)
📄 char_map.h(2.29 KB)
📄 cms.c(41.02 KB)
📄 collector.c(7.76 KB)
📄 crmf.asn1(2.72 KB)
📄 crypto.c(76.34 KB)
📄 doxygen.c(3.36 KB)
📄 env.c(5.5 KB)
📄 error.c(5.45 KB)
📄 file.c(5.96 KB)
📄 hx509-private.h(9.39 KB)
📄 hx509-protos.h(22.53 KB)
📄 hx509.h(5.88 KB)
📄 hx509_err.et(4.78 KB)
📄 hx_locl.h(6.42 KB)
📄 hxtool-commands.in(15.32 KB)
📄 hxtool.c(52.7 KB)
📄 keyset.c(18.85 KB)
📄 ks_dir.c(4.92 KB)
📄 ks_file.c(16.03 KB)
📄 ks_keychain.c(12.8 KB)
📄 ks_mem.c(5.23 KB)
📄 ks_null.c(2.6 KB)
📄 ks_p11.c(28.46 KB)
📄 ks_p12.c(16.46 KB)
📄 lock.c(5.55 KB)
📄 name.c(24.15 KB)
📄 ocsp.asn1(4.04 KB)
📄 ocsp.opt(68 B)
📄 peer.c(5.59 KB)
📄 pkcs10.asn1(521 B)
📄 pkcs10.opt(43 B)
📄 print.c(26.23 KB)
📄 quote.py(3.19 KB)
📁 ref
📄 req.c(7.65 KB)
📄 revoke.c(37.22 KB)
📄 sel-gram.y(3.53 KB)
📄 sel-lex.l(3.29 KB)
📄 sel.c(5.72 KB)
📄 sel.h(2.45 KB)
📄 softp11.c(43.25 KB)
📄 test_ca.in(13.49 KB)
📄 test_cert.in(3.02 KB)
📄 test_chain.in(8.63 KB)
📄 test_cms.in(16.23 KB)
📄 test_crypto.in(6.46 KB)
📄 test_java_pkcs11.in(2.23 KB)
📄 test_name.c(17.75 KB)
📄 test_nist.in(3.7 KB)
📄 test_nist2.in(3.85 KB)
📄 test_nist_cert.in(2.3 KB)
📄 test_nist_pkcs12.in(2.41 KB)
📄 test_pkcs11.in(2.1 KB)
📄 test_query.in(6.69 KB)
📄 test_req.in(2.26 KB)
📄 test_soft_pkcs11.c(6.27 KB)
📄 test_windows.in(3.03 KB)
📄 tst-crypto-available1(263 B)
📄 tst-crypto-available2(102 B)
📄 tst-crypto-available3(122 B)
📄 tst-crypto-select(22 B)
📄 tst-crypto-select1(23 B)
📄 tst-crypto-select2(22 B)
📄 tst-crypto-select3(21 B)
📄 tst-crypto-select4(21 B)
📄 tst-crypto-select5(22 B)
📄 tst-crypto-select6(21 B)
📄 tst-crypto-select7(24 B)
📄 version-script.map(6.21 KB)

Editing: error.c

/*
 * Copyright (c) 2006 - 2007 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 "hx_locl.h"

/**
 * @page page_error Hx509 error reporting functions
 *
 * See the library functions here: @ref hx509_error
 */

struct hx509_error_data {
    hx509_error next;
    int code;
    char *msg;
};

static void
free_error_string(hx509_error msg)
{
    while(msg) {
	hx509_error m2 = msg->next;
	free(msg->msg);
	free(msg);
	msg = m2;
    }
}

/**
 * Resets the error strings the hx509 context.
 *
 * @param context A hx509 context.
 *
 * @ingroup hx509_error
 */

void
hx509_clear_error_string(hx509_context context)
{
    if (context) {
	free_error_string(context->error);
	context->error = NULL;
    }
}

/**
 * Add an error message to the hx509 context.
 *
 * @param context A hx509 context.
 * @param flags
 * - HX509_ERROR_APPEND appends the error string to the old messages
     (code is updated).
 * @param code error code related to error message
 * @param fmt error message format
 * @param ap arguments to error message format
 *
 * @ingroup hx509_error
 */

void
hx509_set_error_stringv(hx509_context context, int flags, int code,
			const char *fmt, va_list ap)
{
    hx509_error msg;

if (context == NULL)
	return;

msg = calloc(1, sizeof(*msg));
    if (msg == NULL) {
	hx509_clear_error_string(context);
	return;
    }

if (vasprintf(&msg->msg, fmt, ap) == -1) {
	hx509_clear_error_string(context);
	free(msg);
	return;
    }
    msg->code = code;

if (flags & HX509_ERROR_APPEND) {
	msg->next = context->error;
	context->error = msg;
    } else  {
	free_error_string(context->error);
	context->error = msg;
    }
}

/**
 * See hx509_set_error_stringv().
 *
 * @param context A hx509 context.
 * @param flags
 * - HX509_ERROR_APPEND appends the error string to the old messages
     (code is updated).
 * @param code error code related to error message
 * @param fmt error message format
 * @param ... arguments to error message format
 *
 * @ingroup hx509_error
 */

void
hx509_set_error_string(hx509_context context, int flags, int code,
		       const char *fmt, ...)
{
    va_list ap;

va_start(ap, fmt);
    hx509_set_error_stringv(context, flags, code, fmt, ap);
    va_end(ap);
}

/**
 * Get an error string from context associated with error_code.
 *
 * @param context A hx509 context.
 * @param error_code Get error message for this error code.
 *
 * @return error string, free with hx509_free_error_string().
 *
 * @ingroup hx509_error
 */

char *
hx509_get_error_string(hx509_context context, int error_code)
{
    struct rk_strpool *p = NULL;
    hx509_error msg = context->error;

if (msg == NULL || msg->code != error_code) {
	const char *cstr;
	char *str;

cstr = com_right(context->et_list, error_code);
	if (cstr)
	    return strdup(cstr);
	cstr = strerror(error_code);
	if (cstr)
	    return strdup(cstr);
	if (asprintf(&str, "<unknown error: %d>", error_code) == -1)
	    return NULL;
	return str;
    }

for (msg = context->error; msg; msg = msg->next)
	p = rk_strpoolprintf(p, "%s%s", msg->msg,
			     msg->next != NULL ? "; " : "");

return rk_strpoolcollect(p);
}

/**
 * Free error string returned by hx509_get_error_string().
 *
 * @param str error string to free.
 *
 * @ingroup hx509_error
 */

void
hx509_free_error_string(char *str)
{
    free(str);
}

/**
 * Print error message and fatally exit from error code
 *
 * @param context A hx509 context.
 * @param exit_code exit() code from process.
 * @param error_code Error code for the reason to exit.
 * @param fmt format string with the exit message.
 * @param ... argument to format string.
 *
 * @ingroup hx509_error
 */

void
hx509_err(hx509_context context, int exit_code,
	  int error_code, const char *fmt, ...)
{
    va_list ap;
    const char *msg;
    char *str;

va_start(ap, fmt);
    vasprintf(&str, fmt, ap);
    va_end(ap);
    msg = hx509_get_error_string(context, error_code);
    if (msg == NULL)
	msg = "no error";

errx(exit_code, "%s: %s", str, msg);
}

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Editing: error.c

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