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Current Path: /usr/src/crypto/heimdal/lib/asn1

usr / src / crypto / heimdal / lib / asn1 /

📁 ..
📄 ChangeLog(44.84 KB)
📄 Makefile.am(7.72 KB)
📄 Makefile.in(51.46 KB)
📄 asn1-common.h(2.06 KB)
📄 asn1-template.h(3.97 KB)
📄 asn1_err.et(1.27 KB)
📄 asn1_gen.c(4.8 KB)
📄 asn1_print.c(9.23 KB)
📄 asn1_queue.h(6.52 KB)
📄 asn1parse.c(81.78 KB)
📄 asn1parse.h(6.44 KB)
📄 asn1parse.y(20.85 KB)
📄 canthandle.asn1(793 B)
📄 check-common.c(10.03 KB)
📄 check-common.h(2.87 KB)
📄 check-der.c(26.7 KB)
📄 check-gen.c(35.1 KB)
📄 check-timegm.c(2.28 KB)
📄 cms.asn1(4.16 KB)
📄 cms.opt(55 B)
📄 der-private.h(1.29 KB)
📄 der-protos.h(10.5 KB)
📄 der.c(3.69 KB)
📄 der.h(3.08 KB)
📄 der_cmp.c(3.48 KB)
📄 der_copy.c(4.75 KB)
📄 der_format.c(3.93 KB)
📄 der_free.c(3.01 KB)
📄 der_get.c(14.56 KB)
📄 der_length.c(4.67 KB)
📄 der_locl.h(2.15 KB)
📄 der_put.c(10.02 KB)
📄 digest.asn1(4.86 KB)
📄 extra.c(3.69 KB)
📄 gen.c(25.75 KB)
📄 gen_copy.c(6.68 KB)
📄 gen_decode.c(17.89 KB)
📄 gen_encode.c(13.23 KB)
📄 gen_free.c(5.01 KB)
📄 gen_glue.c(4.13 KB)
📄 gen_length.c(7.54 KB)
📄 gen_locl.h(3.26 KB)
📄 gen_seq.c(3.89 KB)
📄 gen_template.c(22.2 KB)
📄 hash.c(4.57 KB)
📄 hash.h(2.92 KB)
📄 heim_asn1.h(2.33 KB)
📄 krb5.asn1(20.53 KB)
📄 krb5.opt(147 B)
📄 kx509.asn1(662 B)
📄 lex.c(73.99 KB)
📄 lex.h(1.76 KB)
📄 lex.l(7.74 KB)
📄 main.c(4.78 KB)
📄 pkcs12.asn1(2.29 KB)
📄 pkcs8.asn1(629 B)
📄 pkcs9.asn1(809 B)
📄 pkinit.asn1(5.47 KB)
📄 rfc2459.asn1(16.79 KB)
📄 setchgpw2.asn1(3.82 KB)
📄 symbol.c(2.68 KB)
📄 symbol.h(3.57 KB)
📄 template.c(24.54 KB)
📄 test.asn1(3.1 KB)
📄 test.gen(290 B)
📄 timegm.c(3.83 KB)
📄 version-script.map(135 B)

Editing: der_format.c

/*
 * Copyright (c) 2005 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 "der_locl.h"
#include <hex.h>

RCSID("$Id$");

int
der_parse_hex_heim_integer (const char *p, heim_integer *data)
{
    ssize_t len;

data->length = 0;
    data->negative = 0;
    data->data = NULL;

if (*p == '-') {
	p++;
	data->negative = 1;
    }

len = strlen(p);
    if (len <= 0) {
	data->data = NULL;
	data->length = 0;
	return EINVAL;
    }

data->length = (len / 2) + 1;
    data->data = malloc(data->length);
    if (data->data == NULL) {
	data->length = 0;
	return ENOMEM;
    }

len = hex_decode(p, data->data, data->length);
    if (len < 0) {
	free(data->data);
	data->data = NULL;
	data->length = 0;
	return EINVAL;
    }

{
	unsigned char *q = data->data;
	while(len > 0 && *q == 0) {
	    q++;
	    len--;
	}
	data->length = len;
	memmove(data->data, q, len);
    }
    return 0;
}

int
der_print_hex_heim_integer (const heim_integer *data, char **p)
{
    ssize_t len;
    char *q;

len = hex_encode(data->data, data->length, p);
    if (len < 0)
	return ENOMEM;

if (data->negative) {
	len = asprintf(&q, "-%s", *p);
	free(*p);
	if (len < 0)
	    return ENOMEM;
	*p = q;
    }
    return 0;
}

int
der_print_heim_oid (const heim_oid *oid, char delim, char **str)
{
    struct rk_strpool *p = NULL;
    size_t i;

if (oid->length == 0)
	return EINVAL;

for (i = 0; i < oid->length ; i++) {
	p = rk_strpoolprintf(p, "%d", oid->components[i]);
	if (p && i < oid->length - 1)
	    p = rk_strpoolprintf(p, "%c", delim);
	if (p == NULL) {
	    *str = NULL;
	    return ENOMEM;
	}
    }

*str = rk_strpoolcollect(p);
    if (*str == NULL)
	return ENOMEM;
    return 0;
}

int
der_parse_heim_oid (const char *str, const char *sep, heim_oid *data)
{
    char *s, *w, *brkt, *endptr;
    unsigned int *c;
    long l;

data->length = 0;
    data->components = NULL;

if (sep == NULL)
	sep = ".";

s = strdup(str);

for (w = strtok_r(s, sep, &brkt);
	 w != NULL;
	 w = strtok_r(NULL, sep, &brkt)) {

c = realloc(data->components,
		    (data->length + 1) * sizeof(data->components[0]));
	if (c == NULL) {
	    der_free_oid(data);
	    free(s);
	    return ENOMEM;
	}
	data->components = c;

l = strtol(w, &endptr, 10);
	if (*endptr != '\0' || l < 0 || l > INT_MAX) {
	    der_free_oid(data);
	    free(s);
	    return EINVAL;
	}
	data->components[data->length++] = l;
    }
    free(s);
    return 0;
}

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Editing: der_format.c

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