mirror of
https://github.com/openssl/openssl.git
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7ed6de997f
Reviewed-by: Neil Horman <nhorman@openssl.org> Release: yes
908 lines
30 KiB
C
908 lines
30 KiB
C
/*
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* Copyright 2017-2024 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include <string.h>
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#include <openssl/rand.h>
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#include <openssl/asn1t.h>
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#include "internal/numbers.h"
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#include "testutil.h"
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#ifdef __GNUC__
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# pragma GCC diagnostic ignored "-Wunused-function"
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# pragma GCC diagnostic ignored "-Wformat"
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#endif
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#ifdef __clang__
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# pragma clang diagnostic ignored "-Wunused-function"
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# pragma clang diagnostic ignored "-Wformat"
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#endif
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/***** Custom test data ******************************************************/
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/*
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* We conduct tests with these arrays for every type we try out.
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* You will find the expected results together with the test structures
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* for each type, further down.
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*/
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static unsigned char t_zero[] = {
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0x00
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};
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static unsigned char t_one[] = {
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0x01
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};
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static unsigned char t_one_neg[] = {
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0xff
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};
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static unsigned char t_minus_256[] = {
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0xff, 0x00
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};
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static unsigned char t_longundef[] = {
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0x7f, 0xff, 0xff, 0xff
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};
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static unsigned char t_9bytes_1[] = {
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0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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static unsigned char t_8bytes_1[] = {
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0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static unsigned char t_8bytes_2[] = {
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0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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static unsigned char t_8bytes_3_pad[] = {
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0x00, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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static unsigned char t_8bytes_4_neg[] = {
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0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static unsigned char t_8bytes_5_negpad[] = {
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0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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/* 32-bit long */
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static unsigned char t_5bytes_1[] = {
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0x01, 0xff, 0xff, 0xff, 0xff
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};
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static unsigned char t_4bytes_1[] = {
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0x00, 0x80, 0x00, 0x00, 0x00
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};
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/* We make the last byte 0xfe to avoid a clash with ASN1_LONG_UNDEF */
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static unsigned char t_4bytes_2[] = {
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0x7f, 0xff, 0xff, 0xfe
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};
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static unsigned char t_4bytes_3_pad[] = {
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0x00, 0x7f, 0xff, 0xff, 0xfe
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};
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static unsigned char t_4bytes_4_neg[] = {
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0x80, 0x00, 0x00, 0x00
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};
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static unsigned char t_4bytes_5_negpad[] = {
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0xff, 0x80, 0x00, 0x00, 0x00
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};
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typedef struct {
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unsigned char *bytes1;
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size_t nbytes1;
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unsigned char *bytes2;
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size_t nbytes2;
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} TEST_CUSTOM_DATA;
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#define CUSTOM_DATA(v) \
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{ v, sizeof(v), t_one, sizeof(t_one) }, \
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{ t_one, sizeof(t_one), v, sizeof(v) }
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static TEST_CUSTOM_DATA test_custom_data[] = {
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CUSTOM_DATA(t_zero),
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CUSTOM_DATA(t_longundef),
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CUSTOM_DATA(t_one),
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CUSTOM_DATA(t_one_neg),
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CUSTOM_DATA(t_minus_256),
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CUSTOM_DATA(t_9bytes_1),
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CUSTOM_DATA(t_8bytes_1),
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CUSTOM_DATA(t_8bytes_2),
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CUSTOM_DATA(t_8bytes_3_pad),
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CUSTOM_DATA(t_8bytes_4_neg),
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CUSTOM_DATA(t_8bytes_5_negpad),
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CUSTOM_DATA(t_5bytes_1),
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CUSTOM_DATA(t_4bytes_1),
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CUSTOM_DATA(t_4bytes_2),
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CUSTOM_DATA(t_4bytes_3_pad),
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CUSTOM_DATA(t_4bytes_4_neg),
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CUSTOM_DATA(t_4bytes_5_negpad),
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};
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/***** Type specific test data ***********************************************/
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/*
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* First, a few utility things that all type specific data can use, or in some
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* cases, MUST use.
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*/
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/*
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* For easy creation of arrays of expected data. These macros correspond to
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* the uses of CUSTOM_DATA above.
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*/
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#define CUSTOM_EXPECTED_SUCCESS(num, znum) \
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{ 0xff, num, 1 }, \
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{ 0xff, 1, znum }
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#define CUSTOM_EXPECTED_FAILURE \
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{ 0, 0, 0 }, \
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{ 0, 0, 0 }
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/*
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* A structure to collect all test information in. There MUST be one instance
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* of this for each test
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*/
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typedef int i2d_fn(void *a, unsigned char **pp);
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typedef void *d2i_fn(void **a, unsigned char **pp, long length);
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typedef void ifree_fn(void *a);
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typedef struct {
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ASN1_ITEM_EXP *asn1_type;
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const char *name;
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int skip; /* 1 if this package should be skipped */
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/* An array of structures to compare decoded custom data with */
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void *encode_expectations;
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size_t encode_expectations_size;
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size_t encode_expectations_elem_size;
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/*
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* An array of structures that are encoded into a DER blob, which is
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* then decoded, and result gets compared with the original.
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*/
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void *encdec_data;
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size_t encdec_data_size;
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size_t encdec_data_elem_size;
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/* The i2d function to use with this type */
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i2d_fn *i2d;
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/* The d2i function to use with this type */
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d2i_fn *d2i;
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/* Function to free a decoded structure */
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ifree_fn *ifree;
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} TEST_PACKAGE;
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/* To facilitate the creation of an encdec_data array */
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#define ENCDEC_DATA(num, znum) \
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{ 0xff, num, 1 }, { 0xff, 1, znum }
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#define ENCDEC_ARRAY(max, zmax, min, zmin) \
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ENCDEC_DATA(max,zmax), \
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ENCDEC_DATA(min,zmin), \
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ENCDEC_DATA(1, 1), \
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ENCDEC_DATA(-1, -1), \
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ENCDEC_DATA(0, ASN1_LONG_UNDEF)
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#ifndef OPENSSL_NO_DEPRECATED_3_0
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/***** LONG ******************************************************************/
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typedef struct {
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/* If decoding is expected to succeed, set this to 1, otherwise 0 */
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ASN1_BOOLEAN success;
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long test_long;
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long test_zlong;
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} ASN1_LONG_DATA;
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ASN1_SEQUENCE(ASN1_LONG_DATA) = {
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ASN1_SIMPLE(ASN1_LONG_DATA, success, ASN1_BOOLEAN),
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ASN1_SIMPLE(ASN1_LONG_DATA, test_long, LONG),
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ASN1_EXP_OPT(ASN1_LONG_DATA, test_zlong, ZLONG, 0)
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} static_ASN1_SEQUENCE_END(ASN1_LONG_DATA)
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IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_LONG_DATA)
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IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_LONG_DATA)
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static ASN1_LONG_DATA long_expected_32bit[] = {
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/* The following should fail on the second because it's the default */
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{ 0xff, 0, 1 }, { 0, 0, 0 }, /* t_zero */
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{ 0, 0, 0 }, { 0xff, 1, 0x7fffffff }, /* t_longundef */
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CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
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CUSTOM_EXPECTED_SUCCESS(-1, -1), /* t_one_neg */
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CUSTOM_EXPECTED_SUCCESS(-256, -256), /* t_minus_256 */
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CUSTOM_EXPECTED_FAILURE, /* t_9bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_3_pad */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_5_negpad */
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CUSTOM_EXPECTED_FAILURE, /* t_5bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_1 (too large positive) */
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CUSTOM_EXPECTED_SUCCESS(INT32_MAX - 1, INT32_MAX -1), /* t_4bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_3_pad (illegal padding) */
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CUSTOM_EXPECTED_SUCCESS(INT32_MIN, INT32_MIN), /* t_4bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_5_negpad (illegal padding) */
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};
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static ASN1_LONG_DATA long_encdec_data_32bit[] = {
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ENCDEC_ARRAY(LONG_MAX - 1, LONG_MAX, LONG_MIN, LONG_MIN),
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/* Check that default numbers fail */
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{ 0, ASN1_LONG_UNDEF, 1 }, { 0, 1, 0 }
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};
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static TEST_PACKAGE long_test_package_32bit = {
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ASN1_ITEM_ref(ASN1_LONG_DATA), "LONG", sizeof(long) != 4,
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long_expected_32bit,
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sizeof(long_expected_32bit), sizeof(long_expected_32bit[0]),
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long_encdec_data_32bit,
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sizeof(long_encdec_data_32bit), sizeof(long_encdec_data_32bit[0]),
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(i2d_fn *)i2d_ASN1_LONG_DATA, (d2i_fn *)d2i_ASN1_LONG_DATA,
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(ifree_fn *)ASN1_LONG_DATA_free
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};
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static ASN1_LONG_DATA long_expected_64bit[] = {
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/* The following should fail on the second because it's the default */
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{ 0xff, 0, 1 }, { 0, 0, 0 }, /* t_zero */
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{ 0, 0, 0 }, { 0xff, 1, 0x7fffffff }, /* t_longundef */
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CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
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CUSTOM_EXPECTED_SUCCESS(-1, -1), /* t_one_neg */
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CUSTOM_EXPECTED_SUCCESS(-256, -256), /* t_minus_256 */
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CUSTOM_EXPECTED_FAILURE, /* t_9bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_1 */
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CUSTOM_EXPECTED_SUCCESS(LONG_MAX, LONG_MAX), /* t_8bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_3_pad (illegal padding) */
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CUSTOM_EXPECTED_SUCCESS(LONG_MIN, LONG_MIN), /* t_8bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_5_negpad (illegal padding) */
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CUSTOM_EXPECTED_SUCCESS((long)0x1ffffffff, (long)0x1ffffffff), /* t_5bytes_1 */
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CUSTOM_EXPECTED_SUCCESS((long)0x80000000, (long)0x80000000), /* t_4bytes_1 */
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CUSTOM_EXPECTED_SUCCESS(INT32_MAX - 1, INT32_MAX -1), /* t_4bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_3_pad (illegal padding) */
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CUSTOM_EXPECTED_SUCCESS(INT32_MIN, INT32_MIN), /* t_4bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_5_negpad (illegal padding) */
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};
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static ASN1_LONG_DATA long_encdec_data_64bit[] = {
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ENCDEC_ARRAY(LONG_MAX, LONG_MAX, LONG_MIN, LONG_MIN),
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/* Check that default numbers fail */
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{ 0, ASN1_LONG_UNDEF, 1 }, { 0, 1, 0 }
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};
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static TEST_PACKAGE long_test_package_64bit = {
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ASN1_ITEM_ref(ASN1_LONG_DATA), "LONG", sizeof(long) != 8,
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long_expected_64bit,
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sizeof(long_expected_64bit), sizeof(long_expected_64bit[0]),
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long_encdec_data_64bit,
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sizeof(long_encdec_data_64bit), sizeof(long_encdec_data_64bit[0]),
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(i2d_fn *)i2d_ASN1_LONG_DATA, (d2i_fn *)d2i_ASN1_LONG_DATA,
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(ifree_fn *)ASN1_LONG_DATA_free
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};
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#endif
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/***** INT32 *****************************************************************/
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typedef struct {
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ASN1_BOOLEAN success;
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int32_t test_int32;
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int32_t test_zint32;
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} ASN1_INT32_DATA;
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ASN1_SEQUENCE(ASN1_INT32_DATA) = {
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ASN1_SIMPLE(ASN1_INT32_DATA, success, ASN1_BOOLEAN),
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ASN1_EMBED(ASN1_INT32_DATA, test_int32, INT32),
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ASN1_EXP_OPT_EMBED(ASN1_INT32_DATA, test_zint32, ZINT32, 0)
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} static_ASN1_SEQUENCE_END(ASN1_INT32_DATA)
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IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_INT32_DATA)
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IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_INT32_DATA)
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static ASN1_INT32_DATA int32_expected[] = {
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CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
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CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF, ASN1_LONG_UNDEF), /* t_zero */
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CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
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CUSTOM_EXPECTED_SUCCESS(-1, -1), /* t_one_neg */
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CUSTOM_EXPECTED_SUCCESS(-256, -256), /* t_minus_256 */
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CUSTOM_EXPECTED_FAILURE, /* t_9bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_3_pad */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_5_negpad */
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CUSTOM_EXPECTED_FAILURE, /* t_5bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_1 (too large positive) */
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CUSTOM_EXPECTED_SUCCESS(INT32_MAX - 1, INT32_MAX -1), /* t_4bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_3_pad (illegal padding) */
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CUSTOM_EXPECTED_SUCCESS(INT32_MIN, INT32_MIN), /* t_4bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_5_negpad (illegal padding) */
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};
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static ASN1_INT32_DATA int32_encdec_data[] = {
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ENCDEC_ARRAY(INT32_MAX, INT32_MAX, INT32_MIN, INT32_MIN),
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};
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static TEST_PACKAGE int32_test_package = {
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ASN1_ITEM_ref(ASN1_INT32_DATA), "INT32", 0,
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int32_expected, sizeof(int32_expected), sizeof(int32_expected[0]),
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int32_encdec_data, sizeof(int32_encdec_data), sizeof(int32_encdec_data[0]),
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(i2d_fn *)i2d_ASN1_INT32_DATA, (d2i_fn *)d2i_ASN1_INT32_DATA,
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(ifree_fn *)ASN1_INT32_DATA_free
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};
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/***** UINT32 ****************************************************************/
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typedef struct {
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ASN1_BOOLEAN success;
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uint32_t test_uint32;
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uint32_t test_zuint32;
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} ASN1_UINT32_DATA;
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ASN1_SEQUENCE(ASN1_UINT32_DATA) = {
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ASN1_SIMPLE(ASN1_UINT32_DATA, success, ASN1_BOOLEAN),
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ASN1_EMBED(ASN1_UINT32_DATA, test_uint32, UINT32),
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ASN1_EXP_OPT_EMBED(ASN1_UINT32_DATA, test_zuint32, ZUINT32, 0)
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} static_ASN1_SEQUENCE_END(ASN1_UINT32_DATA)
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IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_UINT32_DATA)
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IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_UINT32_DATA)
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static ASN1_UINT32_DATA uint32_expected[] = {
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CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
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CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF, ASN1_LONG_UNDEF), /* t_zero */
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CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
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CUSTOM_EXPECTED_FAILURE, /* t_one_neg (illegal negative value) */
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CUSTOM_EXPECTED_FAILURE, /* t_minus_256 (illegal negative value) */
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CUSTOM_EXPECTED_FAILURE, /* t_9bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_1 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_3_pad */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_4_neg */
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CUSTOM_EXPECTED_FAILURE, /* t_8bytes_5_negpad */
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CUSTOM_EXPECTED_FAILURE, /* t_5bytes_1 */
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CUSTOM_EXPECTED_SUCCESS(0x80000000, 0x80000000), /* t_4bytes_1 */
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CUSTOM_EXPECTED_SUCCESS(INT32_MAX - 1, INT32_MAX -1), /* t_4bytes_2 */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_3_pad (illegal padding) */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_4_neg (illegal negative value) */
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CUSTOM_EXPECTED_FAILURE, /* t_4bytes_5_negpad (illegal padding) */
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};
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static ASN1_UINT32_DATA uint32_encdec_data[] = {
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ENCDEC_ARRAY(UINT32_MAX, UINT32_MAX, 0, 0),
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};
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static TEST_PACKAGE uint32_test_package = {
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ASN1_ITEM_ref(ASN1_UINT32_DATA), "UINT32", 0,
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uint32_expected, sizeof(uint32_expected), sizeof(uint32_expected[0]),
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uint32_encdec_data, sizeof(uint32_encdec_data), sizeof(uint32_encdec_data[0]),
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(i2d_fn *)i2d_ASN1_UINT32_DATA, (d2i_fn *)d2i_ASN1_UINT32_DATA,
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(ifree_fn *)ASN1_UINT32_DATA_free
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};
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/***** INT64 *****************************************************************/
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typedef struct {
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ASN1_BOOLEAN success;
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int64_t test_int64;
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int64_t test_zint64;
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} ASN1_INT64_DATA;
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ASN1_SEQUENCE(ASN1_INT64_DATA) = {
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ASN1_SIMPLE(ASN1_INT64_DATA, success, ASN1_BOOLEAN),
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ASN1_EMBED(ASN1_INT64_DATA, test_int64, INT64),
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ASN1_EXP_OPT_EMBED(ASN1_INT64_DATA, test_zint64, ZINT64, 0)
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} static_ASN1_SEQUENCE_END(ASN1_INT64_DATA)
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IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_INT64_DATA)
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IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_INT64_DATA)
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static ASN1_INT64_DATA int64_expected[] = {
|
|
CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
|
|
CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF, ASN1_LONG_UNDEF), /* t_zero */
|
|
CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
|
|
CUSTOM_EXPECTED_SUCCESS(-1, -1), /* t_one_neg */
|
|
CUSTOM_EXPECTED_SUCCESS(-256, -256), /* t_minus_256 */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_9bytes_1 */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_8bytes_1 (too large positive) */
|
|
CUSTOM_EXPECTED_SUCCESS(INT64_MAX, INT64_MAX), /* t_8bytes_2 */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_8bytes_3_pad (illegal padding) */
|
|
CUSTOM_EXPECTED_SUCCESS(INT64_MIN, INT64_MIN), /* t_8bytes_4_neg */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_8bytes_5_negpad (illegal padding) */
|
|
CUSTOM_EXPECTED_SUCCESS(0x1ffffffffULL, 0x1ffffffffULL), /* t_5bytes_1 */
|
|
CUSTOM_EXPECTED_SUCCESS(0x80000000, 0x80000000), /* t_4bytes_1 */
|
|
CUSTOM_EXPECTED_SUCCESS(INT32_MAX - 1, INT32_MAX -1), /* t_4bytes_2 */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_4bytes_3_pad (illegal padding) */
|
|
CUSTOM_EXPECTED_SUCCESS(INT32_MIN, INT32_MIN), /* t_4bytes_4_neg */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_4bytes_5_negpad (illegal padding) */
|
|
};
|
|
static ASN1_INT64_DATA int64_encdec_data[] = {
|
|
ENCDEC_ARRAY(INT64_MAX, INT64_MAX, INT64_MIN, INT64_MIN),
|
|
ENCDEC_ARRAY(INT32_MAX, INT32_MAX, INT32_MIN, INT32_MIN),
|
|
};
|
|
|
|
static TEST_PACKAGE int64_test_package = {
|
|
ASN1_ITEM_ref(ASN1_INT64_DATA), "INT64", 0,
|
|
int64_expected, sizeof(int64_expected), sizeof(int64_expected[0]),
|
|
int64_encdec_data, sizeof(int64_encdec_data), sizeof(int64_encdec_data[0]),
|
|
(i2d_fn *)i2d_ASN1_INT64_DATA, (d2i_fn *)d2i_ASN1_INT64_DATA,
|
|
(ifree_fn *)ASN1_INT64_DATA_free
|
|
};
|
|
|
|
/***** UINT64 ****************************************************************/
|
|
|
|
typedef struct {
|
|
ASN1_BOOLEAN success;
|
|
uint64_t test_uint64;
|
|
uint64_t test_zuint64;
|
|
} ASN1_UINT64_DATA;
|
|
|
|
ASN1_SEQUENCE(ASN1_UINT64_DATA) = {
|
|
ASN1_SIMPLE(ASN1_UINT64_DATA, success, ASN1_BOOLEAN),
|
|
ASN1_EMBED(ASN1_UINT64_DATA, test_uint64, UINT64),
|
|
ASN1_EXP_OPT_EMBED(ASN1_UINT64_DATA, test_zuint64, ZUINT64, 0)
|
|
} static_ASN1_SEQUENCE_END(ASN1_UINT64_DATA)
|
|
|
|
IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(ASN1_UINT64_DATA)
|
|
IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(ASN1_UINT64_DATA)
|
|
|
|
static ASN1_UINT64_DATA uint64_expected[] = {
|
|
CUSTOM_EXPECTED_SUCCESS(0, 0), /* t_zero */
|
|
CUSTOM_EXPECTED_SUCCESS(ASN1_LONG_UNDEF, ASN1_LONG_UNDEF), /* t_zero */
|
|
CUSTOM_EXPECTED_SUCCESS(1, 1), /* t_one */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_one_neg (illegal negative value) */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_minus_256 (illegal negative value) */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_9bytes_1 */
|
|
CUSTOM_EXPECTED_SUCCESS((uint64_t)INT64_MAX+1, (uint64_t)INT64_MAX+1),
|
|
/* t_8bytes_1 */
|
|
CUSTOM_EXPECTED_SUCCESS(INT64_MAX, INT64_MAX), /* t_8bytes_2 */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_8bytes_3_pad */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_8bytes_4_neg */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_8bytes_5_negpad */
|
|
CUSTOM_EXPECTED_SUCCESS(0x1ffffffffULL, 0x1ffffffffULL), /* t_5bytes_1 */
|
|
CUSTOM_EXPECTED_SUCCESS(0x80000000, 0x80000000), /* t_4bytes_1 */
|
|
CUSTOM_EXPECTED_SUCCESS(INT32_MAX - 1, INT32_MAX -1), /* t_4bytes_2 */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_4bytes_3_pad (illegal padding) */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_4bytes_4_neg (illegal negative value) */
|
|
CUSTOM_EXPECTED_FAILURE, /* t_4bytes_5_negpad (illegal padding) */
|
|
};
|
|
static ASN1_UINT64_DATA uint64_encdec_data[] = {
|
|
ENCDEC_ARRAY(UINT64_MAX, UINT64_MAX, 0, 0),
|
|
};
|
|
|
|
static TEST_PACKAGE uint64_test_package = {
|
|
ASN1_ITEM_ref(ASN1_UINT64_DATA), "UINT64", 0,
|
|
uint64_expected, sizeof(uint64_expected), sizeof(uint64_expected[0]),
|
|
uint64_encdec_data, sizeof(uint64_encdec_data), sizeof(uint64_encdec_data[0]),
|
|
(i2d_fn *)i2d_ASN1_UINT64_DATA, (d2i_fn *)d2i_ASN1_UINT64_DATA,
|
|
(ifree_fn *)ASN1_UINT64_DATA_free
|
|
};
|
|
|
|
/***** General testing functions *********************************************/
|
|
|
|
|
|
/* Template structure to map onto any test data structure */
|
|
typedef struct {
|
|
ASN1_BOOLEAN success;
|
|
unsigned char bytes[1]; /* In reality, there's more */
|
|
} EXPECTED;
|
|
|
|
/*
|
|
* do_decode returns a tristate:
|
|
*
|
|
* -1 Couldn't decode
|
|
* 0 decoded structure wasn't what was expected (failure)
|
|
* 1 decoded structure was what was expected (success)
|
|
*/
|
|
static int do_decode(unsigned char *bytes, long nbytes,
|
|
const EXPECTED *expected, size_t expected_size,
|
|
const TEST_PACKAGE *package)
|
|
{
|
|
EXPECTED *enctst = NULL;
|
|
const unsigned char *start;
|
|
int ret = 0;
|
|
|
|
start = bytes;
|
|
enctst = package->d2i(NULL, &bytes, nbytes);
|
|
if (enctst == NULL) {
|
|
if (expected->success == 0) {
|
|
ret = 1;
|
|
ERR_clear_error();
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
} else {
|
|
if (start + nbytes == bytes
|
|
&& memcmp(enctst, expected, expected_size) == 0)
|
|
ret = 1;
|
|
else
|
|
ret = 0;
|
|
}
|
|
|
|
package->ifree(enctst);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* do_encode returns a tristate:
|
|
*
|
|
* -1 Couldn't encode
|
|
* 0 encoded DER wasn't what was expected (failure)
|
|
* 1 encoded DER was what was expected (success)
|
|
*/
|
|
static int do_encode(EXPECTED *input,
|
|
const unsigned char *expected, size_t expected_len,
|
|
const TEST_PACKAGE *package)
|
|
{
|
|
unsigned char *data = NULL;
|
|
int len;
|
|
int ret = 0;
|
|
|
|
len = package->i2d(input, &data);
|
|
if (len < 0)
|
|
return -1;
|
|
|
|
if ((size_t)len != expected_len
|
|
|| memcmp(data, expected, expected_len) != 0) {
|
|
if (input->success == 0) {
|
|
ret = 1;
|
|
ERR_clear_error();
|
|
} else {
|
|
ret = 0;
|
|
}
|
|
} else {
|
|
ret = 1;
|
|
}
|
|
|
|
OPENSSL_free(data);
|
|
return ret;
|
|
}
|
|
|
|
/* Do an encode/decode round trip */
|
|
static int do_enc_dec(EXPECTED *bytes, long nbytes,
|
|
const TEST_PACKAGE *package)
|
|
{
|
|
unsigned char *data = NULL;
|
|
int len;
|
|
int ret = 0;
|
|
void *p = bytes;
|
|
|
|
len = package->i2d(p, &data);
|
|
if (len < 0)
|
|
return -1;
|
|
|
|
ret = do_decode(data, len, bytes, nbytes, package);
|
|
OPENSSL_free(data);
|
|
return ret;
|
|
}
|
|
|
|
static size_t der_encode_length(size_t len, unsigned char **pp)
|
|
{
|
|
size_t lenbytes;
|
|
|
|
OPENSSL_assert(len < 0x8000);
|
|
if (len > 255)
|
|
lenbytes = 3;
|
|
else if (len > 127)
|
|
lenbytes = 2;
|
|
else
|
|
lenbytes = 1;
|
|
|
|
if (pp != NULL) {
|
|
if (lenbytes == 1) {
|
|
*(*pp)++ = (unsigned char)len;
|
|
} else {
|
|
*(*pp)++ = (unsigned char)(lenbytes - 1);
|
|
if (lenbytes == 2) {
|
|
*(*pp)++ = (unsigned char)(0x80 | len);
|
|
} else {
|
|
*(*pp)++ = (unsigned char)(0x80 | (len >> 8));
|
|
*(*pp)++ = (unsigned char)(len);
|
|
}
|
|
}
|
|
}
|
|
return lenbytes;
|
|
}
|
|
|
|
static size_t make_custom_der(const TEST_CUSTOM_DATA *custom_data,
|
|
unsigned char **encoding, int explicit_default)
|
|
{
|
|
size_t firstbytes, secondbytes = 0, secondbytesinner = 0, seqbytes;
|
|
const unsigned char t_true[] = { V_ASN1_BOOLEAN, 0x01, 0xff };
|
|
unsigned char *p = NULL;
|
|
size_t i;
|
|
|
|
/*
|
|
* The first item is just an INTEGER tag, INTEGER length and INTEGER content
|
|
*/
|
|
firstbytes =
|
|
1 + der_encode_length(custom_data->nbytes1, NULL)
|
|
+ custom_data->nbytes1;
|
|
|
|
for (i = custom_data->nbytes2; i > 0; i--) {
|
|
if (custom_data->bytes2[i - 1] != '\0')
|
|
break;
|
|
}
|
|
if (explicit_default || i > 0) {
|
|
/*
|
|
* The second item is an explicit tag, content length, INTEGER tag,
|
|
* INTEGER length, INTEGER bytes
|
|
*/
|
|
secondbytesinner =
|
|
1 + der_encode_length(custom_data->nbytes2, NULL)
|
|
+ custom_data->nbytes2;
|
|
secondbytes =
|
|
1 + der_encode_length(secondbytesinner, NULL) + secondbytesinner;
|
|
}
|
|
|
|
/*
|
|
* The whole sequence is the sequence tag, content length, BOOLEAN true
|
|
* (copied from t_true), the first (firstbytes) and second (secondbytes)
|
|
* items
|
|
*/
|
|
seqbytes =
|
|
1 + der_encode_length(sizeof(t_true) + firstbytes + secondbytes, NULL)
|
|
+ sizeof(t_true) + firstbytes + secondbytes;
|
|
|
|
*encoding = p = OPENSSL_malloc(seqbytes);
|
|
if (*encoding == NULL)
|
|
return 0;
|
|
|
|
/* Sequence tag */
|
|
*p++ = 0x30;
|
|
der_encode_length(sizeof(t_true) + firstbytes + secondbytes, &p);
|
|
|
|
/* ASN1_BOOLEAN TRUE */
|
|
memcpy(p, t_true, sizeof(t_true)); /* Marks decoding success */
|
|
p += sizeof(t_true);
|
|
|
|
/* First INTEGER item (non-optional) */
|
|
*p++ = V_ASN1_INTEGER;
|
|
der_encode_length(custom_data->nbytes1, &p);
|
|
memcpy(p, custom_data->bytes1, custom_data->nbytes1);
|
|
p += custom_data->nbytes1;
|
|
|
|
if (secondbytes > 0) {
|
|
/* Second INTEGER item (optional) */
|
|
/* Start with the explicit optional tag */
|
|
*p++ = 0xa0;
|
|
der_encode_length(secondbytesinner, &p);
|
|
*p++ = V_ASN1_INTEGER;
|
|
der_encode_length(custom_data->nbytes2, &p);
|
|
memcpy(p, custom_data->bytes2, custom_data->nbytes2);
|
|
p += custom_data->nbytes2;
|
|
}
|
|
|
|
OPENSSL_assert(seqbytes == (size_t)(p - *encoding));
|
|
|
|
return seqbytes;
|
|
}
|
|
|
|
/* Attempt to decode a custom encoding of the test structure */
|
|
static int do_decode_custom(const TEST_CUSTOM_DATA *custom_data,
|
|
const EXPECTED *expected, size_t expected_size,
|
|
const TEST_PACKAGE *package)
|
|
{
|
|
unsigned char *encoding = NULL;
|
|
/*
|
|
* We force the defaults to be explicitly encoded to make sure we test
|
|
* for defaults that shouldn't be present (i.e. we check for failure)
|
|
*/
|
|
size_t encoding_length = make_custom_der(custom_data, &encoding, 1);
|
|
int ret;
|
|
|
|
if (encoding_length == 0)
|
|
return -1;
|
|
|
|
ret = do_decode(encoding, encoding_length, expected, expected_size,
|
|
package);
|
|
OPENSSL_free(encoding);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* Attempt to encode the test structure and compare it to custom DER */
|
|
static int do_encode_custom(EXPECTED *input,
|
|
const TEST_CUSTOM_DATA *custom_data,
|
|
const TEST_PACKAGE *package)
|
|
{
|
|
unsigned char *expected = NULL;
|
|
size_t expected_length = make_custom_der(custom_data, &expected, 0);
|
|
int ret;
|
|
|
|
if (expected_length == 0)
|
|
return -1;
|
|
|
|
ret = do_encode(input, expected, expected_length, package);
|
|
OPENSSL_free(expected);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int do_print_item(const TEST_PACKAGE *package)
|
|
{
|
|
#define DATA_BUF_SIZE 256
|
|
const ASN1_ITEM *i = ASN1_ITEM_ptr(package->asn1_type);
|
|
ASN1_VALUE *o;
|
|
int ret;
|
|
|
|
OPENSSL_assert(package->encode_expectations_elem_size <= DATA_BUF_SIZE);
|
|
if ((o = OPENSSL_malloc(DATA_BUF_SIZE)) == NULL)
|
|
return 0;
|
|
|
|
(void)RAND_bytes((unsigned char*)o,
|
|
(int)package->encode_expectations_elem_size);
|
|
ret = ASN1_item_print(bio_err, o, 0, i, NULL);
|
|
OPENSSL_free(o);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int test_intern(const TEST_PACKAGE *package)
|
|
{
|
|
unsigned int i;
|
|
size_t nelems;
|
|
int fail = 0;
|
|
|
|
if (package->skip)
|
|
return 1;
|
|
|
|
/* Do decode_custom checks */
|
|
nelems = package->encode_expectations_size
|
|
/ package->encode_expectations_elem_size;
|
|
OPENSSL_assert(nelems == OSSL_NELEM(test_custom_data));
|
|
for (i = 0; i < nelems; i++) {
|
|
size_t pos = i * package->encode_expectations_elem_size;
|
|
EXPECTED *expected
|
|
= (EXPECTED *)&((unsigned char *)package->encode_expectations)[pos];
|
|
|
|
switch (do_encode_custom(expected, &test_custom_data[i], package)) {
|
|
case -1:
|
|
if (expected->success) {
|
|
TEST_error("Failed custom encode round trip %u of %s",
|
|
i, package->name);
|
|
TEST_openssl_errors();
|
|
fail++;
|
|
}
|
|
break;
|
|
case 0:
|
|
TEST_error("Custom encode round trip %u of %s mismatch",
|
|
i, package->name);
|
|
TEST_openssl_errors();
|
|
fail++;
|
|
break;
|
|
case 1:
|
|
break;
|
|
default:
|
|
OPENSSL_die("do_encode_custom() return unknown value",
|
|
__FILE__, __LINE__);
|
|
}
|
|
switch (do_decode_custom(&test_custom_data[i], expected,
|
|
package->encode_expectations_elem_size,
|
|
package)) {
|
|
case -1:
|
|
if (expected->success) {
|
|
TEST_error("Failed custom decode round trip %u of %s",
|
|
i, package->name);
|
|
TEST_openssl_errors();
|
|
fail++;
|
|
}
|
|
break;
|
|
case 0:
|
|
TEST_error("Custom decode round trip %u of %s mismatch",
|
|
i, package->name);
|
|
TEST_openssl_errors();
|
|
fail++;
|
|
break;
|
|
case 1:
|
|
break;
|
|
default:
|
|
OPENSSL_die("do_decode_custom() return unknown value",
|
|
__FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
/* Do enc_dec checks */
|
|
nelems = package->encdec_data_size / package->encdec_data_elem_size;
|
|
for (i = 0; i < nelems; i++) {
|
|
size_t pos = i * package->encdec_data_elem_size;
|
|
EXPECTED *expected
|
|
= (EXPECTED *)&((unsigned char *)package->encdec_data)[pos];
|
|
|
|
switch (do_enc_dec(expected, package->encdec_data_elem_size, package)) {
|
|
case -1:
|
|
if (expected->success) {
|
|
TEST_error("Failed encode/decode round trip %u of %s",
|
|
i, package->name);
|
|
TEST_openssl_errors();
|
|
fail++;
|
|
}
|
|
break;
|
|
case 0:
|
|
TEST_error("Encode/decode round trip %u of %s mismatch",
|
|
i, package->name);
|
|
fail++;
|
|
break;
|
|
case 1:
|
|
break;
|
|
default:
|
|
OPENSSL_die("do_enc_dec() return unknown value",
|
|
__FILE__, __LINE__);
|
|
}
|
|
}
|
|
|
|
if (!do_print_item(package)) {
|
|
TEST_error("Printing of %s failed", package->name);
|
|
TEST_openssl_errors();
|
|
fail++;
|
|
}
|
|
|
|
return fail == 0;
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_DEPRECATED_3_0
|
|
static int test_long_32bit(void)
|
|
{
|
|
return test_intern(&long_test_package_32bit);
|
|
}
|
|
|
|
static int test_long_64bit(void)
|
|
{
|
|
return test_intern(&long_test_package_64bit);
|
|
}
|
|
#endif
|
|
|
|
static int test_int32(void)
|
|
{
|
|
return test_intern(&int32_test_package);
|
|
}
|
|
|
|
static int test_uint32(void)
|
|
{
|
|
return test_intern(&uint32_test_package);
|
|
}
|
|
|
|
static int test_int64(void)
|
|
{
|
|
return test_intern(&int64_test_package);
|
|
}
|
|
|
|
static int test_uint64(void)
|
|
{
|
|
return test_intern(&uint64_test_package);
|
|
}
|
|
|
|
typedef struct {
|
|
ASN1_STRING *invalidDirString;
|
|
} INVALIDTEMPLATE;
|
|
|
|
ASN1_SEQUENCE(INVALIDTEMPLATE) = {
|
|
/*
|
|
* DirectoryString is a CHOICE type so it must use explicit tagging -
|
|
* but we deliberately use implicit here, which makes this template invalid.
|
|
*/
|
|
ASN1_IMP(INVALIDTEMPLATE, invalidDirString, DIRECTORYSTRING, 12)
|
|
} static_ASN1_SEQUENCE_END(INVALIDTEMPLATE)
|
|
|
|
IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(INVALIDTEMPLATE)
|
|
IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(INVALIDTEMPLATE)
|
|
|
|
static int test_invalid_template(void)
|
|
{
|
|
INVALIDTEMPLATE *temp = INVALIDTEMPLATE_new();
|
|
int ret;
|
|
|
|
if (!TEST_ptr(temp))
|
|
return 0;
|
|
|
|
ret = i2d_INVALIDTEMPLATE(temp, NULL);
|
|
|
|
INVALIDTEMPLATE_free(temp);
|
|
|
|
/* We expect the i2d operation to fail */
|
|
return ret < 0;
|
|
}
|
|
|
|
|
|
int setup_tests(void)
|
|
{
|
|
#ifndef OPENSSL_NO_DEPRECATED_3_0
|
|
ADD_TEST(test_long_32bit);
|
|
ADD_TEST(test_long_64bit);
|
|
#endif
|
|
ADD_TEST(test_int32);
|
|
ADD_TEST(test_uint32);
|
|
ADD_TEST(test_int64);
|
|
ADD_TEST(test_uint64);
|
|
ADD_TEST(test_invalid_template);
|
|
return 1;
|
|
}
|