| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include <openssl/opensslconf.h> |
| 12 | |
| 13 | #include <string.h> |
| 14 | #include <openssl/engine.h> |
| 15 | #include <openssl/evp.h> |
| 16 | #include <openssl/rand.h> |
| 17 | #include "testutil.h" |
| 18 | |
| 19 | /* Use a buffer size which is not aligned to block size */ |
| 20 | #define BUFFER_SIZE 17 |
| 21 | |
| 22 | #ifndef OPENSSL_NO_ENGINE |
| 23 | static ENGINE *e; |
| 24 | |
| 25 | static int test_afalg_aes_cbc(int keysize_idx) |
| 26 | { |
| 27 | EVP_CIPHER_CTX *ctx; |
| 28 | const EVP_CIPHER *cipher; |
| 29 | unsigned char key[] = "\x06\xa9\x21\x40\x36\xb8\xa1\x5b" |
| 30 | "\x51\x2e\x03\xd5\x34\x12\x00\x06" |
| 31 | "\x06\xa9\x21\x40\x36\xb8\xa1\x5b" |
| 32 | "\x51\x2e\x03\xd5\x34\x12\x00\x06"; |
| 33 | unsigned char iv[] = "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30" |
| 34 | "\xb4\x22\xda\x80\x2c\x9f\xac\x41"; |
| 35 | /* input = "Single block msg\n" 17Bytes*/ |
| 36 | unsigned char in[BUFFER_SIZE] = "\x53\x69\x6e\x67\x6c\x65\x20\x62" |
| 37 | "\x6c\x6f\x63\x6b\x20\x6d\x73\x67\x0a"; |
| 38 | unsigned char ebuf[BUFFER_SIZE + 32]; |
| 39 | unsigned char dbuf[BUFFER_SIZE + 32]; |
| 40 | unsigned char encresult_128[] = "\xe3\x53\x77\x9c\x10\x79\xae\xb8" |
| 41 | "\x27\x08\x94\x2d\xbe\x77\x18\x1a\x2d"; |
| 42 | unsigned char encresult_192[] = "\xf7\xe4\x26\xd1\xd5\x4f\x8f\x39" |
| 43 | "\xb1\x9e\xe0\xdf\x61\xb9\xc2\x55\xeb"; |
| 44 | unsigned char encresult_256[] = "\xa0\x76\x85\xfd\xc1\x65\x71\x9d" |
| 45 | "\xc7\xe9\x13\x6e\xae\x55\x49\xb4\x13"; |
| 46 | unsigned char *enc_result = NULL; |
| 47 | |
| 48 | int encl, encf, decl, decf; |
| 49 | int ret = 0; |
| 50 | |
| 51 | switch (keysize_idx) { |
| 52 | case 0: |
| 53 | cipher = EVP_aes_128_cbc(); |
| 54 | enc_result = &encresult_128[0]; |
| 55 | break; |
| 56 | case 1: |
| 57 | cipher = EVP_aes_192_cbc(); |
| 58 | enc_result = &encresult_192[0]; |
| 59 | break; |
| 60 | case 2: |
| 61 | cipher = EVP_aes_256_cbc(); |
| 62 | enc_result = &encresult_256[0]; |
| 63 | break; |
| 64 | default: |
| 65 | cipher = NULL; |
| 66 | } |
| 67 | if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new())) |
| 68 | return 0; |
| 69 | |
| 70 | if (!TEST_true(EVP_CipherInit_ex(ctx, cipher, e, key, iv, 1)) |
| 71 | || !TEST_true(EVP_CipherUpdate(ctx, ebuf, &encl, in, BUFFER_SIZE)) |
| 72 | || !TEST_true(EVP_CipherFinal_ex(ctx, ebuf+encl, &encf))) |
| 73 | goto end; |
| 74 | encl += encf; |
| 75 | |
| 76 | if (!TEST_mem_eq(enc_result, BUFFER_SIZE, ebuf, BUFFER_SIZE)) |
| 77 | goto end; |
| 78 | |
| 79 | if (!TEST_true(EVP_CIPHER_CTX_reset(ctx)) |
| 80 | || !TEST_true(EVP_CipherInit_ex(ctx, cipher, e, key, iv, 0)) |
| 81 | || !TEST_true(EVP_CipherUpdate(ctx, dbuf, &decl, ebuf, encl)) |
| 82 | || !TEST_true(EVP_CipherFinal_ex(ctx, dbuf+decl, &decf))) |
| 83 | goto end; |
| 84 | decl += decf; |
| 85 | |
| 86 | if (!TEST_int_eq(decl, BUFFER_SIZE) |
| 87 | || !TEST_mem_eq(dbuf, BUFFER_SIZE, in, BUFFER_SIZE)) |
| 88 | goto end; |
| 89 | |
| 90 | ret = 1; |
| 91 | |
| 92 | end: |
| 93 | EVP_CIPHER_CTX_free(ctx); |
| 94 | return ret; |
| 95 | } |
| 96 | |
| 97 | static int test_pr16743(void) |
| 98 | { |
| 99 | int ret = 0; |
| 100 | const EVP_CIPHER * cipher; |
| 101 | EVP_CIPHER_CTX *ctx; |
| 102 | |
| 103 | if (!TEST_true(ENGINE_init(e))) |
| 104 | return 0; |
| 105 | cipher = ENGINE_get_cipher(e, NID_aes_128_cbc); |
| 106 | ctx = EVP_CIPHER_CTX_new(); |
| 107 | if (cipher != NULL && ctx != NULL) |
| 108 | ret = EVP_EncryptInit_ex(ctx, cipher, e, NULL, NULL); |
| 109 | TEST_true(ret); |
| 110 | EVP_CIPHER_CTX_free(ctx); |
| 111 | ENGINE_finish(e); |
| 112 | return ret; |
| 113 | } |
| 114 | |
| 115 | int global_init(void) |
| 116 | { |
| 117 | ENGINE_load_builtin_engines(); |
| 118 | # ifndef OPENSSL_NO_STATIC_ENGINE |
| 119 | OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL); |
| 120 | # endif |
| 121 | return 1; |
| 122 | } |
| 123 | #endif |
| 124 | |
| 125 | int setup_tests(void) |
| 126 | { |
| 127 | #ifndef OPENSSL_NO_ENGINE |
| 128 | if ((e = ENGINE_by_id("afalg")) == NULL) { |
| 129 | /* Probably a platform env issue, not a test failure. */ |
| 130 | TEST_info("Can't load AFALG engine"); |
| 131 | } else { |
| 132 | ADD_ALL_TESTS(test_afalg_aes_cbc, 3); |
| 133 | ADD_TEST(test_pr16743); |
| 134 | } |
| 135 | #endif |
| 136 | |
| 137 | return 1; |
| 138 | } |
| 139 | |
| 140 | #ifndef OPENSSL_NO_ENGINE |
| 141 | void cleanup_tests(void) |
| 142 | { |
| 143 | ENGINE_free(e); |
| 144 | } |
| 145 | #endif |