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openssl/test/rc5test.c
Bob Beck 2fab90bb5e 4.0-POST-CLANG-FORMAT-WEBKIT 
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29242)
2025-12-09 00:28:19 -07:00

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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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
*/
/*
* RC5 low level APIs are deprecated for public use, but still ok for internal
* use.
*/
#include "internal/deprecated.h"
#include <string.h>
#include "internal/nelem.h"
#include "testutil.h"
#ifndef OPENSSL_NO_RC5
#include <openssl/rc5.h>
static unsigned char RC5key[5][16] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x91, 0x5f, 0x46, 0x19, 0xbe, 0x41, 0xb2, 0x51,
0x63, 0x55, 0xa5, 0x01, 0x10, 0xa9, 0xce, 0x91 },
{ 0x78, 0x33, 0x48, 0xe7, 0x5a, 0xeb, 0x0f, 0x2f,
0xd7, 0xb1, 0x69, 0xbb, 0x8d, 0xc1, 0x67, 0x87 },
{ 0xdc, 0x49, 0xdb, 0x13, 0x75, 0xa5, 0x58, 0x4f,
0x64, 0x85, 0xb4, 0x13, 0xb5, 0xf1, 0x2b, 0xaf },
{ 0x52, 0x69, 0xf1, 0x49, 0xd4, 0x1b, 0xa0, 0x15,
0x24, 0x97, 0x57, 0x4d, 0x7f, 0x15, 0x31, 0x25 },
};
static unsigned char RC5plain[5][8] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x21, 0xA5, 0xDB, 0xEE, 0x15, 0x4B, 0x8F, 0x6D },
{ 0xF7, 0xC0, 0x13, 0xAC, 0x5B, 0x2B, 0x89, 0x52 },
{ 0x2F, 0x42, 0xB3, 0xB7, 0x03, 0x69, 0xFC, 0x92 },
{ 0x65, 0xC1, 0x78, 0xB2, 0x84, 0xD1, 0x97, 0xCC },
};
static unsigned char RC5cipher[5][8] = {
{ 0x21, 0xA5, 0xDB, 0xEE, 0x15, 0x4B, 0x8F, 0x6D },
{ 0xF7, 0xC0, 0x13, 0xAC, 0x5B, 0x2B, 0x89, 0x52 },
{ 0x2F, 0x42, 0xB3, 0xB7, 0x03, 0x69, 0xFC, 0x92 },
{ 0x65, 0xC1, 0x78, 0xB2, 0x84, 0xD1, 0x97, 0xCC },
{ 0xEB, 0x44, 0xE4, 0x15, 0xDA, 0x31, 0x98, 0x24 },
};
#define RC5_CBC_NUM 27
static unsigned char rc5_cbc_cipher[RC5_CBC_NUM][8] = {
{ 0x7a, 0x7b, 0xba, 0x4d, 0x79, 0x11, 0x1d, 0x1e },
{ 0x79, 0x7b, 0xba, 0x4d, 0x78, 0x11, 0x1d, 0x1e },
{ 0x7a, 0x7b, 0xba, 0x4d, 0x79, 0x11, 0x1d, 0x1f },
{ 0x7a, 0x7b, 0xba, 0x4d, 0x79, 0x11, 0x1d, 0x1f },
{ 0x8b, 0x9d, 0xed, 0x91, 0xce, 0x77, 0x94, 0xa6 },
{ 0x2f, 0x75, 0x9f, 0xe7, 0xad, 0x86, 0xa3, 0x78 },
{ 0xdc, 0xa2, 0x69, 0x4b, 0xf4, 0x0e, 0x07, 0x88 },
{ 0xdc, 0xa2, 0x69, 0x4b, 0xf4, 0x0e, 0x07, 0x88 },
{ 0xdc, 0xfe, 0x09, 0x85, 0x77, 0xec, 0xa5, 0xff },
{ 0x96, 0x46, 0xfb, 0x77, 0x63, 0x8f, 0x9c, 0xa8 },
{ 0xb2, 0xb3, 0x20, 0x9d, 0xb6, 0x59, 0x4d, 0xa4 },
{ 0x54, 0x5f, 0x7f, 0x32, 0xa5, 0xfc, 0x38, 0x36 },
{ 0x82, 0x85, 0xe7, 0xc1, 0xb5, 0xbc, 0x74, 0x02 },
{ 0xfc, 0x58, 0x6f, 0x92, 0xf7, 0x08, 0x09, 0x34 },
{ 0xcf, 0x27, 0x0e, 0xf9, 0x71, 0x7f, 0xf7, 0xc4 },
{ 0xe4, 0x93, 0xf1, 0xc1, 0xbb, 0x4d, 0x6e, 0x8c },
{ 0x5c, 0x4c, 0x04, 0x1e, 0x0f, 0x21, 0x7a, 0xc3 },
{ 0x92, 0x1f, 0x12, 0x48, 0x53, 0x73, 0xb4, 0xf7 },
{ 0x5b, 0xa0, 0xca, 0x6b, 0xbe, 0x7f, 0x5f, 0xad },
{ 0xc5, 0x33, 0x77, 0x1c, 0xd0, 0x11, 0x0e, 0x63 },
{ 0x29, 0x4d, 0xdb, 0x46, 0xb3, 0x27, 0x8d, 0x60 },
{ 0xda, 0xd6, 0xbd, 0xa9, 0xdf, 0xe8, 0xf7, 0xe8 },
{ 0x97, 0xe0, 0x78, 0x78, 0x37, 0xed, 0x31, 0x7f },
{ 0x78, 0x75, 0xdb, 0xf6, 0x73, 0x8c, 0x64, 0x78 },
{ 0x8f, 0x34, 0xc3, 0xc6, 0x81, 0xc9, 0x96, 0x95 },
{ 0x7c, 0xb3, 0xf1, 0xdf, 0x34, 0xf9, 0x48, 0x11 },
{ 0x7f, 0xd1, 0xa0, 0x23, 0xa5, 0xbb, 0xa2, 0x17 },
};
static unsigned char rc5_cbc_key[RC5_CBC_NUM][17] = {
{ 1, 0x00 },
{ 1, 0x00 },
{ 1, 0x00 },
{ 1, 0x00 },
{ 1, 0x00 },
{ 1, 0x11 },
{ 1, 0x00 },
{ 4, 0x00, 0x00, 0x00, 0x00 },
{ 1, 0x00 },
{ 1, 0x00 },
{ 1, 0x00 },
{ 1, 0x00 },
{ 4, 0x01, 0x02, 0x03, 0x04 },
{ 4, 0x01, 0x02, 0x03, 0x04 },
{ 4, 0x01, 0x02, 0x03, 0x04 },
{ 8, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 8, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 8, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 8, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 16, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 16, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 16, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 5, 0x01, 0x02, 0x03, 0x04, 0x05 },
{ 5, 0x01, 0x02, 0x03, 0x04, 0x05 },
{ 5, 0x01, 0x02, 0x03, 0x04, 0x05 },
{ 5, 0x01, 0x02, 0x03, 0x04, 0x05 },
{ 5, 0x01, 0x02, 0x03, 0x04, 0x05 },
};
static unsigned char rc5_cbc_plain[RC5_CBC_NUM][8] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
{ 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x01 },
};
static int rc5_cbc_rounds[RC5_CBC_NUM] = {
0,
0,
0,
0,
0,
1,
2,
2,
8,
8,
12,
16,
8,
12,
16,
12,
8,
12,
16,
8,
12,
16,
12,
8,
8,
8,
8,
};
static unsigned char rc5_cbc_iv[RC5_CBC_NUM][8] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x78, 0x75, 0xdb, 0xf6, 0x73, 0x8c, 0x64, 0x78 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x7c, 0xb3, 0xf1, 0xdf, 0x34, 0xf9, 0x48, 0x11 },
};
static int test_rc5_ecb(int n)
{
int testresult = 1;
RC5_32_KEY key;
unsigned char buf[8], buf2[8];
if (!TEST_true(RC5_32_set_key(&key, 16, &RC5key[n][0], 12)))
return 0;
RC5_32_ecb_encrypt(&RC5plain[n][0], buf, &key, RC5_ENCRYPT);
if (!TEST_mem_eq(&RC5cipher[n][0], sizeof(RC5cipher[0]), buf, sizeof(buf)))
testresult = 0;
RC5_32_ecb_encrypt(buf, buf2, &key, RC5_DECRYPT);
if (!TEST_mem_eq(&RC5plain[n][0], sizeof(RC5cipher[0]), buf2, sizeof(buf2)))
testresult = 0;
return testresult;
}
static int test_rc5_cbc(int n)
{
int testresult = 1;
int i;
RC5_32_KEY key;
unsigned char buf[8], buf2[8], ivb[8];
i = rc5_cbc_rounds[n];
if (i >= 8) {
if (!TEST_true(RC5_32_set_key(&key, rc5_cbc_key[n][0],
&rc5_cbc_key[n][1], i)))
return 0;
memcpy(ivb, &rc5_cbc_iv[n][0], 8);
RC5_32_cbc_encrypt(&rc5_cbc_plain[n][0], buf, 8,
&key, &ivb[0], RC5_ENCRYPT);
if (!TEST_mem_eq(&rc5_cbc_cipher[n][0], sizeof(rc5_cbc_cipher[0]),
buf, sizeof(buf)))
testresult = 0;
memcpy(ivb, &rc5_cbc_iv[n][0], 8);
RC5_32_cbc_encrypt(buf, buf2, 8, &key, &ivb[0], RC5_DECRYPT);
if (!TEST_mem_eq(&rc5_cbc_plain[n][0], sizeof(rc5_cbc_plain[0]),
buf2, sizeof(buf2)))
testresult = 0;
}
return testresult;
}
#endif
int setup_tests(void)
{
#ifndef OPENSSL_NO_RC5
ADD_ALL_TESTS(test_rc5_ecb, OSSL_NELEM(RC5key));
ADD_ALL_TESTS(test_rc5_cbc, RC5_CBC_NUM);
#endif
return 1;
}
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