146 lines
4.2 KiB
C
146 lines
4.2 KiB
C
/*
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* Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (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 <openssl/opensslconf.h>
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#include <string.h>
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#include <openssl/engine.h>
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#include <openssl/evp.h>
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#include <openssl/rand.h>
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#include "testutil.h"
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/* Use a buffer size which is not aligned to block size */
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#define BUFFER_SIZE 17
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#ifndef OPENSSL_NO_ENGINE
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static ENGINE *e;
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static int test_afalg_aes_cbc(int keysize_idx)
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{
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EVP_CIPHER_CTX *ctx;
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const EVP_CIPHER *cipher;
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unsigned char key[] = "\x06\xa9\x21\x40\x36\xb8\xa1\x5b"
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"\x51\x2e\x03\xd5\x34\x12\x00\x06"
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"\x06\xa9\x21\x40\x36\xb8\xa1\x5b"
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"\x51\x2e\x03\xd5\x34\x12\x00\x06";
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unsigned char iv[] = "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30"
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"\xb4\x22\xda\x80\x2c\x9f\xac\x41";
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/* input = "Single block msg\n" 17Bytes*/
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unsigned char in[BUFFER_SIZE] = "\x53\x69\x6e\x67\x6c\x65\x20\x62"
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"\x6c\x6f\x63\x6b\x20\x6d\x73\x67\x0a";
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unsigned char ebuf[BUFFER_SIZE + 32];
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unsigned char dbuf[BUFFER_SIZE + 32];
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unsigned char encresult_128[] = "\xe3\x53\x77\x9c\x10\x79\xae\xb8"
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"\x27\x08\x94\x2d\xbe\x77\x18\x1a\x2d";
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unsigned char encresult_192[] = "\xf7\xe4\x26\xd1\xd5\x4f\x8f\x39"
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"\xb1\x9e\xe0\xdf\x61\xb9\xc2\x55\xeb";
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unsigned char encresult_256[] = "\xa0\x76\x85\xfd\xc1\x65\x71\x9d"
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"\xc7\xe9\x13\x6e\xae\x55\x49\xb4\x13";
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unsigned char *enc_result = NULL;
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int encl, encf, decl, decf;
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int ret = 0;
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switch (keysize_idx) {
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case 0:
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cipher = EVP_aes_128_cbc();
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enc_result = &encresult_128[0];
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break;
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case 1:
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cipher = EVP_aes_192_cbc();
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enc_result = &encresult_192[0];
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break;
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case 2:
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cipher = EVP_aes_256_cbc();
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enc_result = &encresult_256[0];
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break;
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default:
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cipher = NULL;
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}
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if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()))
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return 0;
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if (!TEST_true(EVP_CipherInit_ex(ctx, cipher, e, key, iv, 1))
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|| !TEST_true(EVP_CipherUpdate(ctx, ebuf, &encl, in, BUFFER_SIZE))
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|| !TEST_true(EVP_CipherFinal_ex(ctx, ebuf+encl, &encf)))
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goto end;
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encl += encf;
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if (!TEST_mem_eq(enc_result, BUFFER_SIZE, ebuf, BUFFER_SIZE))
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goto end;
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if (!TEST_true(EVP_CIPHER_CTX_reset(ctx))
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|| !TEST_true(EVP_CipherInit_ex(ctx, cipher, e, key, iv, 0))
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|| !TEST_true(EVP_CipherUpdate(ctx, dbuf, &decl, ebuf, encl))
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|| !TEST_true(EVP_CipherFinal_ex(ctx, dbuf+decl, &decf)))
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goto end;
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decl += decf;
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if (!TEST_int_eq(decl, BUFFER_SIZE)
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|| !TEST_mem_eq(dbuf, BUFFER_SIZE, in, BUFFER_SIZE))
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goto end;
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ret = 1;
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end:
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EVP_CIPHER_CTX_free(ctx);
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return ret;
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}
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static int test_pr16743(void)
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{
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int ret = 0;
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const EVP_CIPHER * cipher;
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EVP_CIPHER_CTX *ctx;
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if (!TEST_true(ENGINE_init(e)))
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return 0;
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cipher = ENGINE_get_cipher(e, NID_aes_128_cbc);
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ctx = EVP_CIPHER_CTX_new();
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if (cipher != NULL && ctx != NULL)
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ret = EVP_EncryptInit_ex(ctx, cipher, e, NULL, NULL);
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TEST_true(ret);
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EVP_CIPHER_CTX_free(ctx);
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ENGINE_finish(e);
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return ret;
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}
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int global_init(void)
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{
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ENGINE_load_builtin_engines();
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# ifndef OPENSSL_NO_STATIC_ENGINE
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OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL);
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# endif
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return 1;
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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_ENGINE
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if ((e = ENGINE_by_id("afalg")) == NULL) {
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/* Probably a platform env issue, not a test failure. */
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TEST_info("Can't load AFALG engine");
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} else {
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ADD_ALL_TESTS(test_afalg_aes_cbc, 3);
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ADD_TEST(test_pr16743);
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}
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#endif
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return 1;
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}
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#ifndef OPENSSL_NO_ENGINE
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void cleanup_tests(void)
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{
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ENGINE_free(e);
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}
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#endif
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