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/* vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80: */
/*
* Copyright 2017 Red Hat, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "../lib/hooks.h"
#include <jose/jose.h>
#include <assert.h>
#include <string.h>
#include <stdlib.h>
static int g_high_compression_tested = 0;
static int g_low_compression_tested = 0;
const struct {
const char *alg;
const char *inf;
const char *def;
} tests[] = {
{ /* RFC 7520 5.9 */
.alg = "DEF",
.inf = "WW91IGNhbiB0cnVzdCB1cyB0byBzdGljayB3aXRoIHlvdSB0aHJvdWdoIHRoaW"
"NrIGFuZCB0aGlu4oCTdG8gdGhlIGJpdHRlciBlbmQuIEFuZCB5b3UgY2FuIHRy"
"dXN0IHVzIHRvIGtlZXAgYW55IHNlY3JldCBvZiB5b3Vyc-KAk2Nsb3NlciB0aG"
"FuIHlvdSBrZWVwIGl0IHlvdXJzZWxmLiBCdXQgeW91IGNhbm5vdCB0cnVzdCB1"
"cyB0byBsZXQgeW91IGZhY2UgdHJvdWJsZSBhbG9uZSwgYW5kIGdvIG9mZiB3aX"
"Rob3V0IGEgd29yZC4gV2UgYXJlIHlvdXIgZnJpZW5kcywgRnJvZG8u",
.def = "bY_BDcIwDEVX-QNU3QEOrIA4pqlDokYxchxVvbEDGzIJbioOSJwc-f___HPjBu"
"8KVFpVtAplVE1-wZo0YjNZo3C7R5v72pV5f5X382VWjYQpqZKAyjziZOr2B7kQ"
"PSy6oZIXUnDYbVKN4jNXi2u0yB7t1qSHTjmMODf9QgvrDzfTIQXnyQRuUya4zI"
"WG3vTOdir0v7BRHFYWq3k1k1A_gSDJqtcBF-GZxw8"
},
{}
};
const uint32_t long_string_tests[] = {
2000, 200000, 10000000, 0
};
static uint8_t* get_random_string(uint32_t length)
{
assert(length);
uint8_t* c = (uint8_t*)malloc(length*sizeof(uint8_t));
assert(c);
for (uint32_t i=0; i<length; i++) {
c[i] = 'A' + (random() % 26);
}
return c;
}
static void
test_long_string(size_t inputlen) {
jose_io_auto_t *b = NULL;
jose_io_auto_t *c = NULL;
jose_io_auto_t *z = NULL;
void *buf1 = NULL;
void *buf2 = NULL;
size_t blen = 0;
size_t clen = 0;
const jose_hook_alg_t *a = jose_hook_alg_find(JOSE_HOOK_ALG_KIND_COMP, "DEF");
uint8_t* str = get_random_string(inputlen);
/* Test compression first. */
b = jose_io_malloc(NULL, &buf1, &blen);
assert(b);
z = a->comp.def(a, NULL, b);
assert(z);
assert(z->feed(z, str, inputlen));
assert(z->done(z));
/* Test decompression now */
c = jose_io_malloc(NULL, &buf2, &clen);
assert(b);
z = a->comp.inf(a, NULL, c);
assert(z);
/* If length>MAX_COMPRESSED_SIZE, it must fail due to high decompression size */
if(blen > MAX_COMPRESSED_SIZE) {
assert(!z->feed(z, buf1, blen));
g_high_compression_tested = 1;
} else {
assert(z->feed(z, buf1, blen));
g_low_compression_tested = 1;
/* Compare the final output with the original input. */
assert(clen == inputlen);
assert(memcmp(buf2, str, inputlen) == 0);
}
assert(z->done(z));
free(str);
}
static void
test(const jose_hook_alg_t *a, bool iter,
const uint8_t *i, size_t il)
{
jose_io_auto_t *b = NULL;
jose_io_auto_t *c = NULL;
jose_io_auto_t *z = NULL;
void *buf1 = NULL;
void *buf2 = NULL;
size_t blen = 0;
size_t clen = 0;
/* Test compression first. */
b = jose_io_malloc(NULL, &buf1, &blen);
assert(b);
z = a->comp.def(a, NULL, b);
assert(z);
if (iter) {
for (size_t j = 0; j < il; j++)
assert(z->feed(z, &i[j], 1));
} else {
assert(z->feed(z, i, il));
}
assert(z->done(z));
/* Test decompression now. */
c = jose_io_malloc(NULL, &buf2, &clen);
assert(b);
z = a->comp.inf(a, NULL, c);
assert(z);
if (iter) {
uint8_t *m = buf1;
for (size_t j = 0; j < blen; j++)
assert(z->feed(z, &m[j], 1));
} else {
assert(z->feed(z, buf1, blen));
}
assert(z->done(z));
/* Compare the final output with the original input. */
assert(clen == il);
assert(memcmp(buf2, i, il) == 0);
}
int
main(int argc, char *argv[])
{
for (size_t i = 0; tests[i].alg; i++) {
const size_t ilen = jose_b64_dec_buf(NULL, strlen(tests[i].inf), NULL, 0);
const size_t dlen = jose_b64_dec_buf(NULL, strlen(tests[i].def), NULL, 0);
const jose_hook_alg_t *a = NULL;
assert(ilen != SIZE_MAX);
assert(dlen != SIZE_MAX);
uint8_t tst_inf[ilen];
uint8_t tst_def[dlen];
assert((a = jose_hook_alg_find(JOSE_HOOK_ALG_KIND_COMP, tests[i].alg)));
assert(jose_b64_dec_buf(tests[i].inf, strlen(tests[i].inf),
tst_inf, sizeof(tst_inf)) == sizeof(tst_inf));
assert(jose_b64_dec_buf(tests[i].def, strlen(tests[i].def),
tst_def, sizeof(tst_def)) == sizeof(tst_def));
test(a, false,
tst_inf, sizeof(tst_inf));
test(a, true,
tst_inf, sizeof(tst_inf));
}
for (size_t i = 0; long_string_tests[i]; i++) {
test_long_string(long_string_tests[i]);
}
assert(1 == g_high_compression_tested);
assert(1 == g_low_compression_tested);
return EXIT_SUCCESS;
}
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