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da2d32f6db
Use of the low level IDEA functions has been informally discouraged for a long time. We now formally deprecate them. Applications should instead use the EVP APIs, e.g. EVP_EncryptInit_ex, EVP_EncryptUpdate, EVP_EncryptFinal_ex, and the equivalently named decrypt functions. Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/10819)
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*
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* Copyright 1995-2017 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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/*
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* IDEA low level APIs are deprecated for public use, but still ok for internal
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* use where we're using them to implement the higher level EVP interface, as is
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* the case here.
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*/
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#include "internal/deprecated.h"
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#include <string.h>
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#include "internal/nelem.h"
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#include "testutil.h"
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#ifndef OPENSSL_NO_IDEA
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# include <openssl/idea.h>
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static const unsigned char k[16] = {
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0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
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0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
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};
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static const unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
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static const unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
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static unsigned char out[80];
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static const unsigned char text[] = "Hello to all people out there";
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static const unsigned char cfb_key[16] = {
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0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
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0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
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};
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static const unsigned char cfb_iv[80] =
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{ 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
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static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
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# define CFB_TEST_SIZE 24
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static const unsigned char plain[CFB_TEST_SIZE] = {
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0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
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0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
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0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
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0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
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};
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static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
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0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
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0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
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0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
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/*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
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0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
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0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
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};
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static int test_idea_ecb(void)
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{
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IDEA_KEY_SCHEDULE key, dkey;
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IDEA_set_encrypt_key(k, &key);
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IDEA_ecb_encrypt(in, out, &key);
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if (!TEST_mem_eq(out, IDEA_BLOCK, c, sizeof(c)))
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return 0;
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IDEA_set_decrypt_key(&key, &dkey);
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IDEA_ecb_encrypt(c, out, &dkey);
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return TEST_mem_eq(out, IDEA_BLOCK, in, sizeof(in));
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}
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static int test_idea_cbc(void)
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{
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IDEA_KEY_SCHEDULE key, dkey;
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unsigned char iv[IDEA_BLOCK];
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const size_t text_len = sizeof(text);
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IDEA_set_encrypt_key(k, &key);
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IDEA_set_decrypt_key(&key, &dkey);
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memcpy(iv, k, sizeof(iv));
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IDEA_cbc_encrypt(text, out, text_len, &key, iv, 1);
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memcpy(iv, k, sizeof(iv));
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IDEA_cbc_encrypt(out, out, IDEA_BLOCK, &dkey, iv, 0);
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IDEA_cbc_encrypt(&out[8], &out[8], text_len - 8, &dkey, iv, 0);
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return TEST_mem_eq(text, text_len, out, text_len);
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}
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static int test_idea_cfb64(void)
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{
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IDEA_KEY_SCHEDULE eks, dks;
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int n;
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IDEA_set_encrypt_key(cfb_key, &eks);
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IDEA_set_decrypt_key(&eks, &dks);
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memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
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n = 0;
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IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
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cfb_tmp, &n, IDEA_ENCRYPT);
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IDEA_cfb64_encrypt(&plain[12], &cfb_buf1[12],
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(long)CFB_TEST_SIZE - 12, &eks,
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cfb_tmp, &n, IDEA_ENCRYPT);
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if (!TEST_mem_eq(cfb_cipher64, CFB_TEST_SIZE, cfb_buf1, CFB_TEST_SIZE))
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return 0;
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memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
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n = 0;
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IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
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cfb_tmp, &n, IDEA_DECRYPT);
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IDEA_cfb64_encrypt(&cfb_buf1[13], &cfb_buf2[13],
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(long)CFB_TEST_SIZE - 13, &eks,
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cfb_tmp, &n, IDEA_DECRYPT);
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return TEST_mem_eq(plain, CFB_TEST_SIZE, cfb_buf2, CFB_TEST_SIZE);
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}
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#endif
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int setup_tests(void)
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{
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#ifndef OPENSSL_NO_IDEA
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ADD_TEST(test_idea_ecb);
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ADD_TEST(test_idea_cbc);
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ADD_TEST(test_idea_cfb64);
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#endif
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return 1;
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}
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