/*
* Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <string.h>
#include <openssl/opensslconf.h>
#include <openssl/err.h>
#include <openssl/crypto.h>
#include <openssl/bn.h>
#include "internal/nelem.h"
#include "testutil.h"
#define TEST(expected, test) test_case((expected), #test, (test))
static int test_case(int expected, const char *test, int result)
{
if (result != expected) {
fprintf(stderr, "# FATAL: %s != %d\n", test, expected);
return 0;
}
return 1;
}
static int test_int(void)
{
if (!TEST(1, TEST_int_eq(1, 1))
| !TEST(0, TEST_int_eq(1, -1))
| !TEST(1, TEST_int_ne(1, 2))
| !TEST(0, TEST_int_ne(3, 3))
| !TEST(1, TEST_int_lt(4, 9))
| !TEST(0, TEST_int_lt(9, 4))
| !TEST(1, TEST_int_le(4, 9))
| !TEST(1, TEST_int_le(5, 5))
| !TEST(0, TEST_int_le(9, 4))
| !TEST(1, TEST_int_gt(8, 5))
| !TEST(0, TEST_int_gt(5, 8))
| !TEST(1, TEST_int_ge(8, 5))
| !TEST(1, TEST_int_ge(6, 6))
| !TEST(0, TEST_int_ge(5, 8)))
goto err;
return 1;
err:
return 0;
}
static int test_uint(void)
{
if (!TEST(1, TEST_uint_eq(3u, 3u))
| !TEST(0, TEST_uint_eq(3u, 5u))
| !TEST(1, TEST_uint_ne(4u, 2u))
| !TEST(0, TEST_uint_ne(6u, 6u))
| !TEST(1, TEST_uint_lt(5u, 9u))
| !TEST(0, TEST_uint_lt(9u, 5u))
| !TEST(1, TEST_uint_le(5u, 9u))
| !TEST(1, TEST_uint_le(7u, 7u))
| !TEST(0, TEST_uint_le(9u, 5u))
| !TEST(1, TEST_uint_gt(11u, 1u))
| !TEST(0, TEST_uint_gt(1u, 11u))
| !TEST(1, TEST_uint_ge(11u, 1u))
| !TEST(1, TEST_uint_ge(6u, 6u))
| !TEST(0, TEST_uint_ge(1u, 11u)))
goto err;
return 1;
err:
return 0;
}
static int test_char(void)
{
if (!TEST(1, TEST_char_eq('a', 'a'))
| !TEST(0, TEST_char_eq('a', 'A'))
| !TEST(1, TEST_char_ne('a', 'c'))
| !TEST(0, TEST_char_ne('e', 'e'))
| !TEST(1, TEST_char_lt('i', 'x'))
| !TEST(0, TEST_char_lt('x', 'i'))
| !TEST(1, TEST_char_le('i', 'x'))
| !TEST(1, TEST_char_le('n', 'n'))
| !TEST(0, TEST_char_le('x', 'i'))
| !TEST(1, TEST_char_gt('w', 'n'))
| !TEST(0, TEST_char_gt('n', 'w'))
| !TEST(1, TEST_char_ge('w', 'n'))
| !TEST(1, TEST_char_ge('p', 'p'))
| !TEST(0, TEST_char_ge('n', 'w')))
goto err;
return 1;
err:
return 0;
}
static int test_uchar(void)
{
if (!TEST(1, TEST_uchar_eq(49, 49))
| !TEST(0, TEST_uchar_eq(49, 60))
| !TEST(1, TEST_uchar_ne(50, 2))
| !TEST(0, TEST_uchar_ne(66, 66))
| !TEST(1, TEST_uchar_lt(60, 80))
| !TEST(0, TEST_uchar_lt(80, 60))
| !TEST(1, TEST_uchar_le(60, 80))
| !TEST(1, TEST_uchar_le(78, 78))
| !TEST(0, TEST_uchar_le(80, 60))
| !TEST(1, TEST_uchar_gt(88, 37))
| !TEST(0, TEST_uchar_gt(37, 88))
| !TEST(1, TEST_uchar_ge(88, 37))
| !TEST(1, TEST_uchar_ge(66, 66))
| !TEST(0, TEST_uchar_ge(37, 88)))
goto err;
return 1;
err:
return 0;
}
static int test_long(void)
{
if (!TEST(1, TEST_long_eq(123l, 123l))
| !TEST(0, TEST_long_eq(123l, -123l))
| !TEST(1, TEST_long_ne(123l, 500l))
| !TEST(0, TEST_long_ne(1000l, 1000l))
| !TEST(1, TEST_long_lt(-8923l, 102934563l))
| !TEST(0, TEST_long_lt(102934563l, -8923l))
| !TEST(1, TEST_long_le(-8923l, 102934563l))
| !TEST(1, TEST_long_le(12345l, 12345l))
| !TEST(0, TEST_long_le(102934563l, -8923l))
| !TEST(1, TEST_long_gt(84325677l, 12345l))
| !TEST(0, TEST_long_gt(12345l, 84325677l))
| !TEST(1, TEST_long_ge(84325677l, 12345l))
| !TEST(1, TEST_long_ge(465869l, 465869l))
| !TEST(0, TEST_long_ge(12345l, 84325677l)))
goto err;
return 1;
err:
return 0;
}
static int test_ulong(void)
{
if (!TEST(1, TEST_ulong_eq(919ul, 919ul))
| !TEST(0, TEST_ulong_eq(919ul, 10234ul))
| !TEST(1, TEST_ulong_ne(8190ul, 66ul))
| !TEST(0, TEST_ulong_ne(10555ul, 10555ul))
| !TEST(1, TEST_ulong_lt(10234ul, 1000000ul))
| !TEST(0, TEST_ulong_lt(1000000ul, 10234ul))
| !TEST(1, TEST_ulong_le(10234ul, 1000000ul))
| !TEST(1, TEST_ulong_le(100000ul, 100000ul))
| !TEST(0, TEST_ulong_le(1000000ul, 10234ul))
| !TEST(1, TEST_ulong_gt(100000000ul, 22ul))
| !TEST(0, TEST_ulong_gt(22ul, 100000000ul))
| !TEST(1, TEST_ulong_ge(100000000ul, 22ul))
| !TEST(1, TEST_ulong_ge(10555ul, 10555ul))
| !TEST(0, TEST_ulong_ge(22ul, 100000000ul)))
goto err;
return 1;
err:
return 0;
}
static int test_size_t(void)
{
if (!TEST(1, TEST_size_t_eq((size_t)10, (size_t)10))
| !TEST(0, TEST_size_t_eq((size_t)10, (size_t)12))
| !TEST(1, TEST_size_t_ne((size_t)10, (size_t)12))
| !TEST(0, TEST_size_t_ne((size_t)24, (size_t)24))
| !TEST(1, TEST_size_t_lt((size_t)30, (size_t)88))
| !TEST(0, TEST_size_t_lt((size_t)88, (size_t)30))
| !TEST(1, TEST_size_t_le((size_t)30, (size_t)88))
| !TEST(1, TEST_size_t_le((size_t)33, (size_t)33))
| !TEST(0, TEST_size_t_le((size_t)88, (size_t)30))
| !TEST(1, TEST_size_t_gt((size_t)52, (size_t)33))
| !TEST(0, TEST_size_t_gt((size_t)33, (size_t)52))
| !TEST(1, TEST_size_t_ge((size_t)52, (size_t)33))
| !TEST(1, TEST_size_t_ge((size_t)38, (size_t)38))
| !TEST(0, TEST_size_t_ge((size_t)33, (size_t)52)))
goto err;
return 1;
err:
return 0;
}
static int test_time_t(void)
{
if (!TEST(1, TEST_time_t_eq((time_t)10, (time_t)10))
| !TEST(0, TEST_time_t_eq((time_t)10, (time_t)12))
| !TEST(1, TEST_time_t_ne((time_t)10, (time_t)12))
| !TEST(0, TEST_time_t_ne((time_t)24, (time_t)24))
| !TEST(1, TEST_time_t_lt((time_t)30, (time_t)88))
| !TEST(0, TEST_time_t_lt((time_t)88, (time_t)30))
| !TEST(1, TEST_time_t_le((time_t)30, (time_t)88))
| !TEST(1, TEST_time_t_le((time_t)33, (time_t)33))
| !TEST(0, TEST_time_t_le((time_t)88, (time_t)30))
| !TEST(1, TEST_time_t_gt((time_t)52, (time_t)33))
| !TEST(0, TEST_time_t_gt((time_t)33, (time_t)52))
| !TEST(1, TEST_time_t_ge((time_t)52, (time_t)33))
| !TEST(1, TEST_time_t_ge((time_t)38, (time_t)38))
| !TEST(0, TEST_time_t_ge((time_t)33, (time_t)52)))
goto err;
return 1;
err:
return 0;
}
static int test_pointer(void)
{
int x = 0;
char y = 1;
if (!TEST(1, TEST_ptr(&y))
| !TEST(0, TEST_ptr(NULL))
| !TEST(0, TEST_ptr_null(&y))
| !TEST(1, TEST_ptr_null(NULL))
| !TEST(1, TEST_ptr_eq(NULL, NULL))
| !TEST(0, TEST_ptr_eq(NULL, &y))
| !TEST(0, TEST_ptr_eq(&y, NULL))
| !TEST(0, TEST_ptr_eq(&y, &x))
| !TEST(1, TEST_ptr_eq(&x, &x))
| !TEST(0, TEST_ptr_ne(NULL, NULL))
| !TEST(1, TEST_ptr_ne(NULL, &y))
| !TEST(1, TEST_ptr_ne(&y, NULL))
| !TEST(1, TEST_ptr_ne(&y, &x))
| !TEST(0, TEST_ptr_ne(&x, &x)))
goto err;
return 1;
err:
return 0;
}
static int test_bool(void)
{
if (!TEST(0, TEST_true(0))
| !TEST(1, TEST_true(1))
| !TEST(1, TEST_false(0))
| !TEST(0, TEST_false(1)))
goto err;
return 1;
err:
return 0;
}
static int test_string(void)
{
static char buf[] = "abc";
if (!TEST(1, TEST_str_eq(NULL, NULL))
| !TEST(1, TEST_str_eq("abc", buf))
| !TEST(0, TEST_str_eq("abc", NULL))
| !TEST(0, TEST_str_eq("abc", ""))
| !TEST(0, TEST_str_eq(NULL, buf))
| !TEST(0, TEST_str_ne(NULL, NULL))
| !TEST(0, TEST_str_eq("", NULL))
| !TEST(0, TEST_str_eq(NULL, ""))
| !TEST(0, TEST_str_ne("", ""))
| !TEST(0, TEST_str_eq("\1\2\3\4\5", "\1x\3\6\5"))
| !TEST(0, TEST_str_ne("abc", buf))
| !TEST(1, TEST_str_ne("abc", NULL))
| !TEST(1, TEST_str_ne(NULL, buf))
| !TEST(0, TEST_str_eq("abcdef", "abcdefghijk")))
goto err;
return 1;
err:
return 0;
}
static int test_memory(void)
{
static char buf[] = "xyz";
if (!TEST(1, TEST_mem_eq(NULL, 0, NULL, 0))
| !TEST(1, TEST_mem_eq(NULL, 1, NULL, 2))
| !TEST(0, TEST_mem_eq(NULL, 0, "xyz", 3))
| !TEST(0, TEST_mem_eq(NULL, 7, "abc", 3))
| !TEST(0, TEST_mem_ne(NULL, 0, NULL, 0))
| !TEST(0, TEST_mem_eq(NULL, 0, "", 0))
| !TEST(0, TEST_mem_eq("", 0, NULL, 0))
| !TEST(0, TEST_mem_ne("", 0, "", 0))
| !TEST(0, TEST_mem_eq("xyz", 3, NULL, 0))
| !TEST(0, TEST_mem_eq("xyz", 3, buf, sizeof(buf)))
| !TEST(1, TEST_mem_eq("xyz", 4, buf, sizeof(buf))))
goto err;
return 1;
err:
return 0;
}
static int test_memory_overflow(void)
{
/* Verify that the memory printing overflows without walking the stack */
const char *p = "1234567890123456789012345678901234567890123456789012";
const char *q = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
return TEST(0, TEST_mem_eq(p, strlen(p), q, strlen(q)));
}
static int test_bignum(void)
{
BIGNUM *a = NULL, *b = NULL, *c = NULL;
int r = 0;
if (!TEST(1, TEST_int_eq(BN_dec2bn(&a, "0"), 1))
| !TEST(1, TEST_BN_eq_word(a, 0))
| !TEST(0, TEST_BN_eq_word(a, 30))
| !TEST(1, TEST_BN_abs_eq_word(a, 0))
| !TEST(0, TEST_BN_eq_one(a))
| !TEST(1, TEST_BN_eq_zero(a))
| !TEST(0, TEST_BN_ne_zero(a))
| !TEST(1, TEST_BN_le_zero(a))
| !TEST(0, TEST_BN_lt_zero(a))
| !TEST(1, TEST_BN_ge_zero(a))
| !TEST(0, TEST_BN_gt_zero(a))
| !TEST(1, TEST_BN_even(a))
| !TEST(0, TEST_BN_odd(a))
| !TEST(1, TEST_BN_eq(b, c))
| !TEST(0, TEST_BN_eq(a, b))
| !TEST(0, TEST_BN_ne(NULL, c))
| !TEST(1, TEST_int_eq(BN_dec2bn(&b, "1"), 1))
| !TEST(1, TEST_BN_eq_word(b, 1))
| !TEST(1, TEST_BN_eq_one(b))
| !TEST(0, TEST_BN_abs_eq_word(b, 0))
| !TEST(1, TEST_BN_abs_eq_word(b, 1))
| !TEST(0, TEST_BN_eq_zero(b))
| !TEST(1, TEST_BN_ne_zero(b))
| !TEST(0, TEST_BN_le_zero(b))
| !TEST(0, TEST_BN_lt_zero(b))
| !TEST(1, TEST_BN_ge_zero(b))
| !TEST(1, TEST_BN_gt_zero(b))
| !TEST(0, TEST_BN_even(b))
| !TEST(1, TEST_BN_odd(b))
| !TEST(1, TEST_int_eq(BN_dec2bn(&c, "-334739439"), 10))
| !TEST(0, TEST_BN_eq_word(c, 334739439))
| !TEST(1, TEST_BN_abs_eq_word(c, 334739439))
| !TEST(0, TEST_BN_eq_zero(c))
| !TEST(1, TEST_BN_ne_zero(c))
| !TEST(1, TEST_BN_le_zero(c))
| !TEST(1, TEST_BN_lt_zero(c))
| !TEST(0, TEST_BN_ge_zero(c))
| !TEST(0, TEST_BN_gt_zero(c))
| !TEST(0, TEST_BN_even(c))
| !TEST(1, TEST_BN_odd(c))
| !TEST(1, TEST_BN_eq(a, a))
| !TEST(0, TEST_BN_ne(a, a))
| !TEST(0, TEST_BN_eq(a, b))
| !TEST(1, TEST_BN_ne(a, b))
| !TEST(0, TEST_BN_lt(a, c))
| !TEST(1, TEST_BN_lt(c, b))
| !TEST(0, TEST_BN_lt(b, c))
| !TEST(0, TEST_BN_le(a, c))
| !TEST(1, TEST_BN_le(c, b))
| !TEST(0, TEST_BN_le(b, c))
| !TEST(1, TEST_BN_gt(a, c))
| !TEST(0, TEST_BN_gt(c, b))
| !TEST(1, TEST_BN_gt(b, c))
| !TEST(1, TEST_BN_ge(a, c))
| !TEST(0, TEST_BN_ge(c, b))
| !TEST(1, TEST_BN_ge(b, c)))
goto err;
r = 1;
err:
BN_free(a);
BN_free(b);
BN_free(c);
return r;
}
static int test_long_output(void)
{
const char *p = "1234567890123456789012345678901234567890123456789012";
const char *q = "1234567890klmnopqrs01234567890EFGHIJKLM0123456789XYZ";
const char *r = "1234567890123456789012345678901234567890123456789012"
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY+"
"12345678901234567890123ABC78901234567890123456789012";
const char *s = "1234567890123456789012345678901234567890123456789012"
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXY-"
"1234567890123456789012345678901234567890123456789012"
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
return TEST(0, TEST_str_eq(p, q))
& TEST(0, TEST_str_eq(q, r))
& TEST(0, TEST_str_eq(r, s))
& TEST(0, TEST_mem_eq(r, strlen(r), s, strlen(s)));
}
static int test_long_bignum(void)
{
int r;
BIGNUM *a = NULL, *b = NULL, *c = NULL, *d = NULL;
const char as[] = "1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789012"
"FFFFFF";
const char bs[] = "1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789013"
"987657";
const char cs[] = "-" /* 64 characters plus sign */
"123456789012345678901234567890"
"123456789012345678901234567890"
"ABCD";
const char ds[] = "-" /* 63 characters plus sign */
"23456789A123456789B123456789C"
"123456789D123456789E123456789F"
"ABCD";
r = TEST_true(BN_hex2bn(&a, as))
&& TEST_true(BN_hex2bn(&b, bs))
&& TEST_true(BN_hex2bn(&c, cs))
&& TEST_true(BN_hex2bn(&d, ds))
&& (TEST(0, TEST_BN_eq(a, b))
& TEST(0, TEST_BN_eq(b, a))
& TEST(0, TEST_BN_eq(b, NULL))
& TEST(0, TEST_BN_eq(NULL, a))
& TEST(1, TEST_BN_ne(a, NULL))
& TEST(0, TEST_BN_eq(c, d)));
BN_free(a);
BN_free(b);
BN_free(c);
BN_free(d);
return r;
}
static int test_messages(void)
{
TEST_info("This is an %s message.", "info");
TEST_error("This is an %s message.", "error");
return 1;
}
static int test_single_eval(void)
{
int i = 4;
long l = -9000;
char c = 'd';
unsigned char uc = 22;
unsigned long ul = 500;
size_t st = 1234;
char buf[4] = { 0 }, *p = buf;
/* int */
return TEST_int_eq(i++, 4)
&& TEST_int_eq(i, 5)
&& TEST_int_gt(++i, 5)
&& TEST_int_le(5, i++)
&& TEST_int_ne(--i, 5)
&& TEST_int_eq(12, i *= 2)
/* Long */
&& TEST_long_eq(l--, -9000L)
&& TEST_long_eq(++l, -9000L)
&& TEST_long_ne(-9000L, l /= 2)
&& TEST_long_lt(--l, -4500L)
/* char */
&& TEST_char_eq(++c, 'e')
&& TEST_char_eq('e', c--)
&& TEST_char_ne('d', --c)
&& TEST_char_le('b', --c)
&& TEST_char_lt(c++, 'c')
/* unsigned char */
&& TEST_uchar_eq(22, uc++)
&& TEST_uchar_eq(uc /= 2, 11)
&& TEST_ulong_eq(ul ^= 1, 501)
&& TEST_ulong_eq(502, ul ^= 3)
&& TEST_ulong_eq(ul = ul * 3 - 6, 1500)
/* size_t */
&& TEST_size_t_eq((--i, st++), 1234)
&& TEST_size_t_eq(st, 1235)
&& TEST_int_eq(11, i)
/* pointers */
&& TEST_ptr_eq(p++, buf)
&& TEST_ptr_eq(buf + 2, ++p)
&& TEST_ptr_eq(buf, p -= 2)
&& TEST_ptr(++p)
&& TEST_ptr_eq(p, buf + 1)
&& TEST_ptr_null(p = NULL)
/* strings */
&& TEST_str_eq(p = &("123456"[1]), "23456")
&& TEST_str_eq("3456", ++p)
&& TEST_str_ne(p++, "456")
/* memory */
&& TEST_mem_eq(--p, sizeof("3456"), "3456", sizeof("3456"))
&& TEST_mem_ne(p++, sizeof("456"), "456", sizeof("456"))
&& TEST_mem_eq(p--, sizeof("456"), "456", sizeof("456"));
}
static int test_output(void)
{
const char s[] = "1234567890123456789012345678901234567890123456789012"
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
test_output_string("test", s, sizeof(s) - 1);
test_output_memory("test", (const unsigned char *)s, sizeof(s));
return 1;
}
static const char *bn_output_tests[] = {
NULL,
"0",
"-12345678",
"1234567890123456789012345678901234567890123456789012"
"1234567890123456789012345678901234567890123456789013"
"987657"
};
static int test_bn_output(int n)
{
BIGNUM *b = NULL;
if (bn_output_tests[n] != NULL
&& !TEST_true(BN_hex2bn(&b, bn_output_tests[n])))
return 0;
test_output_bignum(bn_output_tests[n], b);
BN_free(b);
return 1;
}
int setup_tests(void)
{
ADD_TEST(test_int);
ADD_TEST(test_uint);
ADD_TEST(test_char);
ADD_TEST(test_uchar);
ADD_TEST(test_long);
ADD_TEST(test_ulong);
ADD_TEST(test_size_t);
ADD_TEST(test_time_t);
ADD_TEST(test_pointer);
ADD_TEST(test_bool);
ADD_TEST(test_string);
ADD_TEST(test_memory);
ADD_TEST(test_memory_overflow);
ADD_TEST(test_bignum);
ADD_TEST(test_long_bignum);
ADD_TEST(test_long_output);
ADD_TEST(test_messages);
ADD_TEST(test_single_eval);
ADD_TEST(test_output);
ADD_ALL_TESTS(test_bn_output, OSSL_NELEM(bn_output_tests));
return 1;
}