1138 lines
26 KiB
C
1138 lines
26 KiB
C
/* $OpenBSD: asn1basic.c,v 1.15 2023/08/15 21:05:44 tb Exp $ */
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/*
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* Copyright (c) 2017, 2021 Joel Sing <jsing@openbsd.org>
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* Copyright (c) 2023 Theo Buehler <tb@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
|
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <openssl/asn1.h>
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#include <openssl/err.h>
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|
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#include <err.h>
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#include <stdio.h>
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#include <string.h>
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#include "asn1_local.h"
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static void
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hexdump(const unsigned char *buf, size_t len)
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{
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size_t i;
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for (i = 1; i <= len; i++)
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fprintf(stderr, " 0x%02hhx,%s", buf[i - 1], i % 8 ? "" : "\n");
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fprintf(stderr, "\n");
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}
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static int
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asn1_compare_bytes(const char *label, const unsigned char *d1, int len1,
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const unsigned char *d2, int len2)
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{
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if (len1 != len2) {
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fprintf(stderr, "FAIL: %s - byte lengths differ "
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"(%d != %d)\n", label, len1, len2);
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fprintf(stderr, "Got:\n");
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hexdump(d1, len1);
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fprintf(stderr, "Want:\n");
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hexdump(d2, len2);
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return 0;
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}
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if (memcmp(d1, d2, len1) != 0) {
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fprintf(stderr, "FAIL: %s - bytes differ\n", label);
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fprintf(stderr, "Got:\n");
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hexdump(d1, len1);
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fprintf(stderr, "Want:\n");
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hexdump(d2, len2);
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return 0;
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}
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return 1;
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}
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const uint8_t asn1_bit_string_primitive[] = {
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0x03, 0x07,
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0x04, 0x0a, 0x3b, 0x5f, 0x29, 0x1c, 0xd0,
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};
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static int
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asn1_bit_string_test(void)
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{
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uint8_t bs[] = {0x0a, 0x3b, 0x5f, 0x29, 0x1c, 0xd0};
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ASN1_BIT_STRING *abs;
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uint8_t *p = NULL, *pp;
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const uint8_t *q;
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int bit, i, len;
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int failed = 1;
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if ((abs = ASN1_BIT_STRING_new()) == NULL) {
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fprintf(stderr, "FAIL: ASN1_BIT_STRING_new() == NULL\n");
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goto failed;
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}
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if (!ASN1_BIT_STRING_set(abs, bs, sizeof(bs))) {
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fprintf(stderr, "FAIL: failed to set bit string\n");
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goto failed;
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}
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if ((len = i2d_ASN1_BIT_STRING(abs, NULL)) < 0) {
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fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING with NULL\n");
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goto failed;
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}
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if ((p = malloc(len)) == NULL)
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errx(1, "malloc");
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memset(p, 0xbd, len);
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pp = p;
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if ((i2d_ASN1_BIT_STRING(abs, &pp)) != len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING\n");
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goto failed;
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}
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if (!asn1_compare_bytes("BIT_STRING", p, len, asn1_bit_string_primitive,
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sizeof(asn1_bit_string_primitive)))
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goto failed;
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if (pp != p + len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING pp = %p, want %p\n",
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pp, p + len);
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goto failed;
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}
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/* Test primitive decoding. */
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q = p;
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if (d2i_ASN1_BIT_STRING(&abs, &q, len) == NULL) {
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fprintf(stderr, "FAIL: d2i_ASN1_BIT_STRING primitive\n");
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goto failed;
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}
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if (!asn1_compare_bytes("BIT_STRING primitive data", abs->data, abs->length,
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bs, sizeof(bs)))
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goto failed;
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if (q != p + len) {
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fprintf(stderr, "FAIL: d2i_ASN1_BIT_STRING q = %p, want %p\n",
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q, p + len);
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goto failed;
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}
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/* Test ASN1_BIT_STRING_get_bit(). */
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for (i = 0; i < ((int)sizeof(bs) * 8); i++) {
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bit = (bs[i / 8] >> (7 - i % 8)) & 1;
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if (ASN1_BIT_STRING_get_bit(abs, i) != bit) {
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fprintf(stderr, "FAIL: ASN1_BIT_STRING_get_bit(_, %d) "
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"= %d, want %d\n", i,
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ASN1_BIT_STRING_get_bit(abs, i), bit);
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goto failed;
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}
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}
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/* Test ASN1_BIT_STRING_set_bit(). */
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for (i = 0; i < ((int)sizeof(bs) * 8); i++) {
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if (!ASN1_BIT_STRING_set_bit(abs, i, 1)) {
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fprintf(stderr, "FAIL: ASN1_BIT_STRING_set_bit 1\n");
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goto failed;
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}
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}
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for (i = ((int)sizeof(bs) * 8) - 1; i >= 0; i--) {
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bit = (bs[i / 8] >> (7 - i % 8)) & 1;
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if (bit == 1)
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continue;
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if (!ASN1_BIT_STRING_set_bit(abs, i, 0)) {
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fprintf(stderr, "FAIL: ASN1_BIT_STRING_set_bit\n");
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goto failed;
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}
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}
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if ((i2d_ASN1_BIT_STRING(abs, NULL)) != len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING\n");
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goto failed;
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}
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memset(p, 0xbd, len);
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pp = p;
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if ((i2d_ASN1_BIT_STRING(abs, &pp)) != len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BIT_STRING\n");
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goto failed;
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}
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if (!asn1_compare_bytes("BIT_STRING set", p, len, asn1_bit_string_primitive,
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sizeof(asn1_bit_string_primitive)))
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goto failed;
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failed = 0;
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failed:
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ASN1_BIT_STRING_free(abs);
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free(p);
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return failed;
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}
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const uint8_t asn1_boolean_false[] = {
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0x01, 0x01, 0x00,
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};
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const uint8_t asn1_boolean_true[] = {
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0x01, 0x01, 0x01,
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};
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static int
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asn1_boolean_test(void)
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{
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uint8_t *p = NULL, *pp;
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const uint8_t *q;
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int len;
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int failed = 1;
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if ((len = i2d_ASN1_BOOLEAN(0, NULL)) < 0) {
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fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN false with NULL\n");
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goto failed;
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}
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if ((p = malloc(len)) == NULL)
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errx(1, "calloc");
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memset(p, 0xbd, len);
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pp = p;
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if ((i2d_ASN1_BOOLEAN(0, &pp)) != len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN false\n");
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goto failed;
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}
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if (pp != p + len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN pp = %p, want %p\n",
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pp, p + len);
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goto failed;
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}
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if (!asn1_compare_bytes("BOOLEAN false", p, len, asn1_boolean_false,
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sizeof(asn1_boolean_false)))
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goto failed;
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q = p;
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if (d2i_ASN1_BOOLEAN(NULL, &q, len) != 0) {
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fprintf(stderr, "FAIL: BOOLEAN false did not decode to 0\n");
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goto failed;
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}
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if (q != p + len) {
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fprintf(stderr, "FAIL: d2i_ASN1_BOOLEAN q = %p, want %p\n",
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q, p + len);
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goto failed;
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}
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free(p);
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p = NULL;
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if ((len = i2d_ASN1_BOOLEAN(1, NULL)) < 0) {
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fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN true with NULL\n");
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goto failed;
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}
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if ((p = calloc(1, len)) == NULL)
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errx(1, "calloc");
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pp = p;
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if ((i2d_ASN1_BOOLEAN(1, &pp)) != len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN true\n");
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goto failed;
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}
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if (pp != p + len) {
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fprintf(stderr, "FAIL: i2d_ASN1_BOOLEAN pp = %p, want %p\n",
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pp, p + len);
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goto failed;
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}
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if (!asn1_compare_bytes("BOOLEAN true", p, len, asn1_boolean_true,
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sizeof(asn1_boolean_true)))
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goto failed;
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q = p;
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if (d2i_ASN1_BOOLEAN(NULL, &q, len) != 1) {
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fprintf(stderr, "FAIL: BOOLEAN true did not decode to 1\n");
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goto failed;
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}
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if (q != p + len) {
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fprintf(stderr, "FAIL: d2i_ASN1_BOOLEAN q = %p, want %p\n",
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q, p + len);
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goto failed;
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}
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failed = 0;
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failed:
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free(p);
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return failed;
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}
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struct asn1_integer_test {
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long value;
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uint8_t content[64];
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size_t content_len;
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int content_neg;
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uint8_t der[64];
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size_t der_len;
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int want_error;
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};
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struct asn1_integer_test asn1_integer_tests[] = {
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{
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.value = 0,
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.content = {0x00},
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.content_len = 1,
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.der = {0x02, 0x01, 0x00},
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.der_len = 3,
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},
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{
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.value = 1,
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.content = {0x01},
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.content_len = 1,
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.der = {0x02, 0x01, 0x01},
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.der_len = 3,
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},
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{
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.value = -1,
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.content = {0x01},
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|
.content_len = 1,
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.content_neg = 1,
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.der = {0x02, 0x01, 0xff},
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|
.der_len = 3,
|
|
},
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{
|
|
.value = 127,
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.content = {0x7f},
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|
.content_len = 1,
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.der = {0x02, 0x01, 0x7f},
|
|
.der_len = 3,
|
|
},
|
|
{
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|
.value = -127,
|
|
.content = {0x7f},
|
|
.content_len = 1,
|
|
.content_neg = 1,
|
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.der = {0x02, 0x01, 0x81},
|
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.der_len = 3,
|
|
},
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{
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.value = 128,
|
|
.content = {0x80},
|
|
.content_len = 1,
|
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.der = {0x02, 0x02, 0x00, 0x80},
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.der_len = 4,
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},
|
|
{
|
|
.value = -128,
|
|
.content = {0x80},
|
|
.content_len = 1,
|
|
.content_neg = 1,
|
|
.der = {0x02, 0x01, 0x80},
|
|
.der_len = 3,
|
|
},
|
|
{
|
|
/* 2^64 */
|
|
.content = {0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
.content_len = 9,
|
|
.der = {0x02, 0x09, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
.der_len = 11,
|
|
},
|
|
{
|
|
/* -2^64 */
|
|
.content = {0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
.content_len = 9,
|
|
.content_neg = 1,
|
|
.der = {0x02, 0x09, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
.der_len = 11,
|
|
},
|
|
{
|
|
/* Invalid length. */
|
|
.der = {0x02, 0x00},
|
|
.der_len = 2,
|
|
.want_error = 1,
|
|
},
|
|
{
|
|
/* Invalid padding. */
|
|
.der = {0x02, 0x09, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
.der_len = 11,
|
|
.want_error = 1,
|
|
},
|
|
{
|
|
/* Invalid padding. */
|
|
.der = {0x02, 0x09, 0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
.der_len = 11,
|
|
.want_error = 1,
|
|
},
|
|
{
|
|
/* Invalid encoding (constructed with definite length). */
|
|
.der = {0x22, 0x03, 0x02, 0x01, 0x01},
|
|
.der_len = 5,
|
|
.want_error = 1,
|
|
},
|
|
{
|
|
/* Invalid encoding (constructed with indefinite length). */
|
|
.der = {0x22, 0x80, 0x02, 0x01, 0x01, 0x00, 0x00},
|
|
.der_len = 7,
|
|
.want_error = 1,
|
|
},
|
|
};
|
|
|
|
#define N_ASN1_INTEGER_TESTS \
|
|
(sizeof(asn1_integer_tests) / sizeof(*asn1_integer_tests))
|
|
|
|
static int
|
|
asn1_integer_set_test(struct asn1_integer_test *ait)
|
|
{
|
|
ASN1_INTEGER *aint = NULL;
|
|
uint8_t *p = NULL, *pp;
|
|
int len;
|
|
int failed = 1;
|
|
|
|
if ((aint = ASN1_INTEGER_new()) == NULL) {
|
|
fprintf(stderr, "FAIL: ASN1_INTEGER_new() == NULL\n");
|
|
goto failed;
|
|
}
|
|
if (!ASN1_INTEGER_set(aint, ait->value)) {
|
|
fprintf(stderr, "FAIL: ASN1_INTEGER_(%ld) failed\n",
|
|
ait->value);
|
|
goto failed;
|
|
}
|
|
if (ait->value != 0 &&
|
|
!asn1_compare_bytes("INTEGER set", aint->data, aint->length,
|
|
ait->content, ait->content_len))
|
|
goto failed;
|
|
if (ait->content_neg && aint->type != V_ASN1_NEG_INTEGER) {
|
|
fprintf(stderr, "FAIL: Not V_ASN1_NEG_INTEGER\n");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_get(aint) != ait->value) {
|
|
fprintf(stderr, "FAIL: ASN1_INTEGER_get() = %ld, want %ld\n",
|
|
ASN1_INTEGER_get(aint), ait->value);
|
|
goto failed;
|
|
}
|
|
if ((len = i2d_ASN1_INTEGER(aint, NULL)) < 0) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n");
|
|
goto failed;
|
|
}
|
|
if ((p = malloc(len)) == NULL)
|
|
errx(1, "malloc");
|
|
memset(p, 0xbd, len);
|
|
pp = p;
|
|
if ((len = i2d_ASN1_INTEGER(aint, &pp)) < 0) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n");
|
|
goto failed;
|
|
}
|
|
if (!asn1_compare_bytes("INTEGER set", p, len, ait->der,
|
|
ait->der_len))
|
|
goto failed;
|
|
|
|
failed = 0;
|
|
|
|
failed:
|
|
ASN1_INTEGER_free(aint);
|
|
free(p);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_integer_content_test(struct asn1_integer_test *ait)
|
|
{
|
|
ASN1_INTEGER *aint = NULL;
|
|
uint8_t *p = NULL, *pp;
|
|
int len;
|
|
int failed = 1;
|
|
|
|
if ((aint = ASN1_INTEGER_new()) == NULL) {
|
|
fprintf(stderr, "FAIL: ASN1_INTEGER_new() == NULL\n");
|
|
goto failed;
|
|
}
|
|
if ((aint->data = malloc(ait->content_len)) == NULL)
|
|
errx(1, "malloc");
|
|
memcpy(aint->data, ait->content, ait->content_len);
|
|
aint->length = ait->content_len;
|
|
if (ait->content_neg)
|
|
aint->type = V_ASN1_NEG_INTEGER;
|
|
|
|
if ((len = i2d_ASN1_INTEGER(aint, NULL)) < 0) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n");
|
|
goto failed;
|
|
}
|
|
if ((p = malloc(len)) == NULL)
|
|
errx(1, "malloc");
|
|
memset(p, 0xbd, len);
|
|
pp = p;
|
|
if ((len = i2d_ASN1_INTEGER(aint, &pp)) < 0) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n");
|
|
goto failed;
|
|
}
|
|
if (!asn1_compare_bytes("INTEGER content", p, len, ait->der,
|
|
ait->der_len))
|
|
goto failed;
|
|
if (pp != p + len) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER pp = %p, want %p\n",
|
|
pp, p + len);
|
|
goto failed;
|
|
}
|
|
|
|
failed = 0;
|
|
|
|
failed:
|
|
ASN1_INTEGER_free(aint);
|
|
free(p);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_integer_decode_test(struct asn1_integer_test *ait)
|
|
{
|
|
ASN1_INTEGER *aint = NULL;
|
|
const uint8_t *q;
|
|
int failed = 1;
|
|
|
|
q = ait->der;
|
|
if (d2i_ASN1_INTEGER(&aint, &q, ait->der_len) != NULL) {
|
|
if (ait->want_error != 0) {
|
|
fprintf(stderr, "FAIL: INTEGER decoded when it should "
|
|
"have failed\n");
|
|
goto failed;
|
|
}
|
|
if (!asn1_compare_bytes("INTEGER content", aint->data,
|
|
aint->length, ait->content, ait->content_len))
|
|
goto failed;
|
|
if (q != ait->der + ait->der_len) {
|
|
fprintf(stderr, "FAIL: d2i_ASN1_INTEGER q = %p, want %p\n",
|
|
q, ait->der + ait->der_len);
|
|
goto failed;
|
|
}
|
|
} else if (ait->want_error == 0) {
|
|
fprintf(stderr, "FAIL: INTEGER failed to decode\n");
|
|
ERR_print_errors_fp(stderr);
|
|
goto failed;
|
|
}
|
|
|
|
failed = 0;
|
|
|
|
failed:
|
|
ASN1_INTEGER_free(aint);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_integer_set_val_test(void)
|
|
{
|
|
ASN1_INTEGER *aint = NULL;
|
|
uint64_t uval;
|
|
int64_t val;
|
|
int failed = 1;
|
|
|
|
if ((aint = ASN1_INTEGER_new()) == NULL) {
|
|
fprintf(stderr, "FAIL: ASN1_INTEGER_new() == NULL\n");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set_uint64(aint, 0)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_set_uint64() failed with "
|
|
"0\n");
|
|
goto failed;
|
|
}
|
|
if (!ASN1_INTEGER_get_uint64(&uval, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_uint64() failed with "
|
|
"0\n");
|
|
goto failed;
|
|
}
|
|
if (uval != 0) {
|
|
fprintf(stderr, "FAIL: uval != 0\n");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set_uint64(aint, UINT64_MAX)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_set_uint64() failed with "
|
|
"UINT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (!ASN1_INTEGER_get_uint64(&uval, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_uint64() failed with "
|
|
"UINT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (uval != UINT64_MAX) {
|
|
fprintf(stderr, "FAIL: uval != UINT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_get_int64(&val, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_int64() succeeded "
|
|
"with UINT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set_int64(aint, INT64_MIN)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_set_int64() failed with "
|
|
"INT64_MIN\n");
|
|
goto failed;
|
|
}
|
|
if (!ASN1_INTEGER_get_int64(&val, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_int64() failed with "
|
|
"INT64_MIN\n");
|
|
goto failed;
|
|
}
|
|
if (val != INT64_MIN) {
|
|
fprintf(stderr, "FAIL: val != INT64_MIN\n");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_get_uint64(&uval, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_uint64() succeeded "
|
|
"with INT64_MIN\n");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set_int64(aint, INT64_MAX)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_set_int64() failed with "
|
|
"INT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (!ASN1_INTEGER_get_int64(&val, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_int64() failed with "
|
|
"INT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (val != INT64_MAX) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_int64() failed with "
|
|
"INT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (!ASN1_INTEGER_get_uint64(&uval, aint)) {
|
|
fprintf(stderr, "FAIL: ASN_INTEGER_get_uint64() failed with "
|
|
"INT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
if (uval != INT64_MAX) {
|
|
fprintf(stderr, "FAIL: uval != INT64_MAX\n");
|
|
goto failed;
|
|
}
|
|
|
|
failed = 0;
|
|
|
|
failed:
|
|
ASN1_INTEGER_free(aint);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_integer_cmp_test(void)
|
|
{
|
|
ASN1_INTEGER *a = NULL, *b = NULL;
|
|
int failed = 1;
|
|
|
|
if ((a = ASN1_INTEGER_new()) == NULL)
|
|
goto failed;
|
|
if ((b = ASN1_INTEGER_new()) == NULL)
|
|
goto failed;
|
|
|
|
if (ASN1_INTEGER_cmp(a, b) != 0) {
|
|
fprintf(stderr, "FAIL: INTEGER 0 == 0");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set(b, 1)) {
|
|
fprintf(stderr, "FAIL: failed to set INTEGER");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(a, b) >= 0) {
|
|
fprintf(stderr, "FAIL: INTEGER 0 < 1");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(b, a) <= 0) {
|
|
fprintf(stderr, "FAIL: INTEGER 1 > 0");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set(b, -1)) {
|
|
fprintf(stderr, "FAIL: failed to set INTEGER");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(a, b) <= 0) {
|
|
fprintf(stderr, "FAIL: INTEGER 0 > -1");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(b, a) >= 0) {
|
|
fprintf(stderr, "FAIL: INTEGER -1 < 0");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set(a, 1)) {
|
|
fprintf(stderr, "FAIL: failed to set INTEGER");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(a, b) <= 0) {
|
|
fprintf(stderr, "FAIL: INTEGER 1 > -1");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(b, a) >= 0) {
|
|
fprintf(stderr, "FAIL: INTEGER -1 < 1");
|
|
goto failed;
|
|
}
|
|
|
|
if (!ASN1_INTEGER_set(b, 1)) {
|
|
fprintf(stderr, "FAIL: failed to set INTEGER");
|
|
goto failed;
|
|
}
|
|
if (ASN1_INTEGER_cmp(a, b) != 0) {
|
|
fprintf(stderr, "FAIL: INTEGER 1 == 1");
|
|
goto failed;
|
|
}
|
|
|
|
failed = 0;
|
|
|
|
failed:
|
|
ASN1_INTEGER_free(a);
|
|
ASN1_INTEGER_free(b);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_integer_null_data_test(void)
|
|
{
|
|
const uint8_t der[] = {0x02, 0x01, 0x00};
|
|
ASN1_INTEGER *aint = NULL;
|
|
uint8_t *p = NULL, *pp;
|
|
int len;
|
|
int failed = 0;
|
|
|
|
if ((aint = ASN1_INTEGER_new()) == NULL) {
|
|
fprintf(stderr, "FAIL: ASN1_INTEGER_new() == NULL\n");
|
|
goto failed;
|
|
}
|
|
if ((len = i2d_ASN1_INTEGER(aint, NULL)) < 0) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n");
|
|
goto failed;
|
|
}
|
|
if ((p = calloc(1, len)) == NULL)
|
|
errx(1, "calloc");
|
|
pp = p;
|
|
if ((len = i2d_ASN1_INTEGER(aint, &pp)) < 0) {
|
|
fprintf(stderr, "FAIL: i2d_ASN1_INTEGER() failed\n");
|
|
goto failed;
|
|
}
|
|
if (!asn1_compare_bytes("INTEGER NULL data", p, len, der, sizeof(der)))
|
|
goto failed;
|
|
|
|
failed = 0;
|
|
|
|
failed:
|
|
ASN1_INTEGER_free(aint);
|
|
free(p);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_integer_test(void)
|
|
{
|
|
struct asn1_integer_test *ait;
|
|
int failed = 0;
|
|
size_t i;
|
|
|
|
for (i = 0; i < N_ASN1_INTEGER_TESTS; i++) {
|
|
ait = &asn1_integer_tests[i];
|
|
if (ait->content_len > 0 && ait->content_len <= 4)
|
|
failed |= asn1_integer_set_test(ait);
|
|
if (ait->content_len > 0)
|
|
failed |= asn1_integer_content_test(ait);
|
|
failed |= asn1_integer_decode_test(ait);
|
|
}
|
|
|
|
failed |= asn1_integer_cmp_test();
|
|
failed |= asn1_integer_null_data_test();
|
|
failed |= asn1_integer_set_val_test();
|
|
|
|
return failed;
|
|
}
|
|
|
|
static const struct asn1_string_new_test {
|
|
const char *name;
|
|
ASN1_STRING *(*new)(void);
|
|
void (*free)(ASN1_STRING *);
|
|
int type;
|
|
long flags;
|
|
} asn1_string_new_tests[] = {
|
|
{
|
|
.name = "ASN1_STRING",
|
|
.new = ASN1_STRING_new,
|
|
.free = ASN1_STRING_free,
|
|
.type = V_ASN1_OCTET_STRING,
|
|
},
|
|
{
|
|
.name = "ASN1_OCTET_STRING",
|
|
.new = ASN1_OCTET_STRING_new,
|
|
.free = ASN1_OCTET_STRING_free,
|
|
.type = V_ASN1_OCTET_STRING,
|
|
},
|
|
{
|
|
.name = "ASN1_BIT_STRING",
|
|
.new = ASN1_BIT_STRING_new,
|
|
.free = ASN1_BIT_STRING_free,
|
|
.type = V_ASN1_BIT_STRING,
|
|
},
|
|
{
|
|
.name = "ASN1_INTEGER",
|
|
.new = ASN1_INTEGER_new,
|
|
.free = ASN1_INTEGER_free,
|
|
.type = V_ASN1_INTEGER,
|
|
},
|
|
{
|
|
.name = "ASN1_ENUMERATED",
|
|
.new = ASN1_ENUMERATED_new,
|
|
.free = ASN1_ENUMERATED_free,
|
|
.type = V_ASN1_ENUMERATED,
|
|
},
|
|
{
|
|
.name = "ASN1_UTF8STRING",
|
|
.new = ASN1_UTF8STRING_new,
|
|
.free = ASN1_UTF8STRING_free,
|
|
.type = V_ASN1_UTF8STRING,
|
|
},
|
|
{
|
|
.name = "ASN1_IA5STRING",
|
|
.new = ASN1_IA5STRING_new,
|
|
.free = ASN1_IA5STRING_free,
|
|
.type = V_ASN1_IA5STRING,
|
|
},
|
|
{
|
|
.name = "ASN1_UNIVERSALSTRING",
|
|
.new = ASN1_UNIVERSALSTRING_new,
|
|
.free = ASN1_UNIVERSALSTRING_free,
|
|
.type = V_ASN1_UNIVERSALSTRING,
|
|
},
|
|
{
|
|
.name = "ASN1_BMPSTRING",
|
|
.new = ASN1_BMPSTRING_new,
|
|
.free = ASN1_BMPSTRING_free,
|
|
.type = V_ASN1_BMPSTRING,
|
|
},
|
|
{
|
|
.name = "ASN1_GENERALSTRING",
|
|
.new = ASN1_GENERALSTRING_new,
|
|
.free = ASN1_GENERALSTRING_free,
|
|
.type = V_ASN1_GENERALSTRING,
|
|
},
|
|
{
|
|
.name = "ASN1_T61STRING",
|
|
.new = ASN1_T61STRING_new,
|
|
.free = ASN1_T61STRING_free,
|
|
.type = V_ASN1_T61STRING,
|
|
},
|
|
{
|
|
.name = "ASN1_VISIBLESTRING",
|
|
.new = ASN1_VISIBLESTRING_new,
|
|
.free = ASN1_VISIBLESTRING_free,
|
|
.type = V_ASN1_VISIBLESTRING,
|
|
},
|
|
{
|
|
.name = "ASN1_PRINTABLESTRING",
|
|
.new = ASN1_PRINTABLESTRING_new,
|
|
.free = ASN1_PRINTABLESTRING_free,
|
|
.type = V_ASN1_PRINTABLESTRING,
|
|
},
|
|
{
|
|
.name = "ASN1_PRINTABLE",
|
|
.new = ASN1_PRINTABLE_new,
|
|
.free = ASN1_PRINTABLE_free,
|
|
.type = V_ASN1_UNDEF,
|
|
.flags = ASN1_STRING_FLAG_MSTRING,
|
|
},
|
|
{
|
|
.name = "DIRECTORYSTRING",
|
|
.new = DIRECTORYSTRING_new,
|
|
.free = DIRECTORYSTRING_free,
|
|
.type = V_ASN1_UNDEF,
|
|
.flags = ASN1_STRING_FLAG_MSTRING,
|
|
},
|
|
{
|
|
.name = "DISPLAYTEXT",
|
|
.new = DISPLAYTEXT_new,
|
|
.free = DISPLAYTEXT_free,
|
|
.type = V_ASN1_UNDEF,
|
|
.flags = ASN1_STRING_FLAG_MSTRING,
|
|
},
|
|
{
|
|
.name = "ASN1_GENERALIZEDTIME",
|
|
.new = ASN1_GENERALIZEDTIME_new,
|
|
.free = ASN1_GENERALIZEDTIME_free,
|
|
.type = V_ASN1_GENERALIZEDTIME,
|
|
},
|
|
{
|
|
.name = "ASN1_UTCTIME",
|
|
.new = ASN1_UTCTIME_new,
|
|
.free = ASN1_UTCTIME_free,
|
|
.type = V_ASN1_UTCTIME,
|
|
},
|
|
{
|
|
.name = "ASN1_TIME",
|
|
.new = ASN1_TIME_new,
|
|
.free = ASN1_TIME_free,
|
|
.type = V_ASN1_UNDEF,
|
|
.flags = ASN1_STRING_FLAG_MSTRING,
|
|
},
|
|
};
|
|
|
|
#define N_ASN1_STRING_NEW_TESTS \
|
|
(sizeof(asn1_string_new_tests) / sizeof(asn1_string_new_tests[0]))
|
|
|
|
static int
|
|
asn1_string_new_test(void)
|
|
{
|
|
size_t i;
|
|
ASN1_STRING *astr = NULL;
|
|
int failed = 1;
|
|
|
|
for (i = 0; i < N_ASN1_STRING_NEW_TESTS; i++) {
|
|
const struct asn1_string_new_test *asnt = &asn1_string_new_tests[i];
|
|
|
|
if ((astr = asnt->new()) == NULL) {
|
|
fprintf(stderr, "%s_new() failed\n", asnt->name);
|
|
goto err;
|
|
}
|
|
if (ASN1_STRING_type(astr) != asnt->type) {
|
|
fprintf(stderr, "%s type: want %d, got %d\n",
|
|
asnt->name, asnt->type, ASN1_STRING_type(astr));
|
|
goto err;
|
|
}
|
|
if (ASN1_STRING_data(astr) != NULL) {
|
|
fprintf(stderr, "%s data != NULL\n", asnt->name);
|
|
goto err;
|
|
}
|
|
if (ASN1_STRING_get0_data(astr) != NULL) {
|
|
fprintf(stderr, "%s data != NULL\n", asnt->name);
|
|
goto err;
|
|
}
|
|
if (ASN1_STRING_length(astr) != 0) {
|
|
fprintf(stderr, "%s length %d != 0\n", asnt->name,
|
|
ASN1_STRING_length(astr));
|
|
goto err;
|
|
}
|
|
ASN1_STRING_length_set(astr, 20);
|
|
if (ASN1_STRING_length(astr) != 20) {
|
|
fprintf(stderr, "%s length %d != 20\n", asnt->name,
|
|
ASN1_STRING_length(astr));
|
|
goto err;
|
|
}
|
|
astr->flags |= ASN1_STRING_FLAG_NDEF;
|
|
if (astr->flags != (asnt->flags | ASN1_STRING_FLAG_NDEF)) {
|
|
fprintf(stderr, "%s flags: %lx\n", asnt->name,
|
|
astr->flags);
|
|
goto err;
|
|
}
|
|
/* ASN1_STRING_set0() clears ASN1_STRING_FLAG_NDEF. */
|
|
ASN1_STRING_set0(astr, NULL, 0);
|
|
if (astr->flags != asnt->flags) {
|
|
fprintf(stderr, "%s flags: %lx != %lx\n", asnt->name,
|
|
astr->flags, asnt->flags);
|
|
goto err;
|
|
}
|
|
asnt->free(astr);
|
|
astr = NULL;
|
|
|
|
if ((astr = ASN1_STRING_type_new(asnt->type)) == NULL) {
|
|
fprintf(stderr, "ASN1_STRING_type_new(%s) failed\n",
|
|
asnt->name);
|
|
goto err;
|
|
}
|
|
if (ASN1_STRING_type(astr) != asnt->type) {
|
|
fprintf(stderr, "%s type: want %d, got %d\n",
|
|
asnt->name, asnt->type, ASN1_STRING_type(astr));
|
|
goto err;
|
|
}
|
|
if (ASN1_STRING_data(astr) != NULL) {
|
|
fprintf(stderr, "%s data != NULL\n", asnt->name);
|
|
goto err;
|
|
}
|
|
/* ASN1_STRING_type_new() does not set flags. */
|
|
if (astr->flags != 0) {
|
|
fprintf(stderr, "%s flags %lx\n", asnt->name,
|
|
astr->flags);
|
|
goto err;
|
|
}
|
|
asnt->free(astr);
|
|
astr = NULL;
|
|
|
|
}
|
|
|
|
failed = 0;
|
|
|
|
err:
|
|
ASN1_STRING_free(astr);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static char *comparison_str = "mystring";
|
|
|
|
static int
|
|
asn1_string_cmp_test(void)
|
|
{
|
|
ASN1_STRING *a = NULL, *b = NULL;
|
|
int got, want;
|
|
int failed = 1;
|
|
|
|
if ((got = ASN1_STRING_cmp(NULL, NULL)) != -1) {
|
|
fprintf(stderr, "ASN1_STRING_cmp(NULL, NULL): %d != -1\n", got);
|
|
goto err;
|
|
}
|
|
|
|
if ((a = ASN1_STRING_new()) == NULL) {
|
|
fprintf(stderr, "a = ASN1_STRING_new() failed\n");
|
|
goto err;
|
|
}
|
|
if ((b = ASN1_STRING_type_new(V_ASN1_UTF8STRING)) == NULL) {
|
|
fprintf(stderr, "b = ASN1_STRING_type_new() failed\n");
|
|
goto err;
|
|
}
|
|
|
|
if ((got = ASN1_STRING_cmp(a, NULL)) != -1) {
|
|
fprintf(stderr, "ASN1_STRING_cmp(a, NULL): %d != -1\n", got);
|
|
goto err;
|
|
}
|
|
if ((got = ASN1_STRING_cmp(NULL, a)) != -1) {
|
|
fprintf(stderr, "ASN1_STRING_cmp(NULL, a): %d != -1\n", got);
|
|
goto err;
|
|
}
|
|
|
|
if (ASN1_STRING_cmp(a, b) >= 0) {
|
|
fprintf(stderr, "V_ASN1_OCTET_STRING >= V_ASN1_UTF8STRING\n");
|
|
goto err;
|
|
}
|
|
want = V_ASN1_UTF8STRING - V_ASN1_OCTET_STRING;
|
|
if ((got = ASN1_STRING_cmp(b, a)) != want) {
|
|
fprintf(stderr, "comparison of octet with utf8 string:"
|
|
"want %d, got %d\n", want, got);
|
|
goto err;
|
|
}
|
|
|
|
ASN1_STRING_set0(a, comparison_str, strlen(comparison_str));
|
|
ASN1_STRING_set0(b, comparison_str, strlen(comparison_str));
|
|
|
|
/* Ensure any data set on a or b isn't freed/zeroed. */
|
|
a->flags |= ASN1_STRING_FLAG_NDEF;
|
|
b->flags |= ASN1_STRING_FLAG_NDEF;
|
|
|
|
if ((got = ASN1_STRING_cmp(b, a)) != want) {
|
|
fprintf(stderr, "comparison of octet with utf8 string:"
|
|
"want %d, got %d\n", want, got);
|
|
goto err;
|
|
}
|
|
|
|
b->type = V_ASN1_OCTET_STRING;
|
|
|
|
if ((got = ASN1_STRING_cmp(a, b)) != 0) {
|
|
fprintf(stderr, "same string on both. want 0, got %d\n", got);
|
|
goto err;
|
|
}
|
|
|
|
if (!ASN1_STRING_set(b, "myString", -1)) {
|
|
fprintf(stderr, "ASN1_STRING_set(b) failed\n");
|
|
goto err;
|
|
}
|
|
|
|
if ((got = ASN1_STRING_cmp(a, b)) <= 0) {
|
|
fprintf(stderr, "capitalized letter compares larger: got %d\n",
|
|
got);
|
|
goto err;
|
|
}
|
|
if ((got = ASN1_STRING_cmp(b, a)) >= 0) {
|
|
fprintf(stderr, "capitalized letter is larger 2: %d\n", got);
|
|
goto err;
|
|
}
|
|
|
|
ASN1_STRING_length_set(b, 2);
|
|
|
|
want = strlen(comparison_str) - 2;
|
|
|
|
if ((got = ASN1_STRING_cmp(a, b)) != want) {
|
|
fprintf(stderr, "comparison of a with truncated b: "
|
|
"want %d, got %d\n", want, got);
|
|
goto err;
|
|
}
|
|
|
|
want = -want;
|
|
|
|
if ((got = ASN1_STRING_cmp(b, a)) != want) {
|
|
fprintf(stderr, "comparison of truncated b with a: "
|
|
"want %d, got %d\n", want, got);
|
|
goto err;
|
|
}
|
|
|
|
ASN1_STRING_length_set(a, 2);
|
|
|
|
if ((got = ASN1_STRING_cmp(a, b)) != 0) {
|
|
fprintf(stderr, "both truncated compared to %d\n", got);
|
|
goto err;
|
|
}
|
|
|
|
ASN1_STRING_length_set(a, strlen(comparison_str));
|
|
|
|
ASN1_STRING_set0(b, NULL, 0);
|
|
|
|
want = strlen(comparison_str);
|
|
if ((got = ASN1_STRING_cmp(a, b)) != want) {
|
|
fprintf(stderr, "comparison of a with zeroed b: "
|
|
"want %d, got %d\n", want, got);
|
|
goto err;
|
|
}
|
|
|
|
ASN1_STRING_set0(b, "", 0);
|
|
b->flags |= ASN1_STRING_FLAG_NDEF;
|
|
|
|
if ((got = ASN1_STRING_cmp(a, b)) != want) {
|
|
fprintf(stderr, "comparison of a with zero-length b: "
|
|
"want %d, got %d\n", want, got);
|
|
goto err;
|
|
}
|
|
|
|
ASN1_STRING_set0(a, NULL, 0);
|
|
if ((got = ASN1_STRING_cmp(a, b)) != 0) {
|
|
fprintf(stderr, "comparison of zeroed a with zero-length b: "
|
|
"want 0, got %d\n", got);
|
|
goto err;
|
|
}
|
|
if ((got = ASN1_STRING_cmp(b, a)) != 0) {
|
|
fprintf(stderr, "comparison of zero-length b with zeroed a: "
|
|
"want 0, got %d\n", got);
|
|
goto err;
|
|
}
|
|
|
|
failed = 0;
|
|
|
|
err:
|
|
ASN1_STRING_free(a);
|
|
ASN1_STRING_free(b);
|
|
|
|
return failed;
|
|
}
|
|
|
|
static int
|
|
asn1_string_test(void)
|
|
{
|
|
int failed = 0;
|
|
|
|
failed |= asn1_string_new_test();
|
|
failed |= asn1_string_cmp_test();
|
|
|
|
return failed;
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int failed = 0;
|
|
|
|
failed |= asn1_bit_string_test();
|
|
failed |= asn1_boolean_test();
|
|
failed |= asn1_integer_test();
|
|
failed |= asn1_string_test();
|
|
|
|
return (failed);
|
|
}
|