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Openssl 1.1.0h

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Hakase
2018-04-02 22:33:38 +09:00
commit 1fd4faa81c
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test/enginetest.c
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/*
* Copyright 2000-2016 The OpenSSL Project Authors. 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/e_os2.h>
#ifdef OPENSSL_NO_ENGINE
int main(int argc, char *argv[])
{
printf("No ENGINE support\n");
return (0);
}
#else
# include <openssl/buffer.h>
# include <openssl/crypto.h>
# include <openssl/engine.h>
# include <openssl/err.h>
# include <openssl/rsa.h>
# include <openssl/bn.h>
static void display_engine_list(void)
{
ENGINE *h;
int loop;
h = ENGINE_get_first();
loop = 0;
printf("listing available engine types\n");
while (h) {
printf("engine %i, id = \"%s\", name = \"%s\"\n",
loop++, ENGINE_get_id(h), ENGINE_get_name(h));
h = ENGINE_get_next(h);
}
printf("end of list\n");
/*
* ENGINE_get_first() increases the struct_ref counter, so we must call
* ENGINE_free() to decrease it again
*/
ENGINE_free(h);
}
/* Test EVP_PKEY method */
static EVP_PKEY_METHOD *test_rsa = NULL;
static int called_encrypt = 0;
/* Test function to check operation has been redirected */
static int test_encrypt(EVP_PKEY_CTX *ctx, unsigned char *sig,
size_t *siglen, const unsigned char *tbs, size_t tbslen)
{
called_encrypt = 1;
return 1;
}
static int test_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
const int **pnids, int nid)
{
static const int rnid = EVP_PKEY_RSA;
if (pmeth == NULL) {
*pnids = &rnid;
return 1;
}
if (nid == EVP_PKEY_RSA) {
*pmeth = test_rsa;
return 1;
}
*pmeth = NULL;
return 0;
}
/* Return a test EVP_PKEY value */
static EVP_PKEY *get_test_pkey(void)
{
static unsigned char n[] =
"\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F"
"\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5"
"\xAD\xB3\x00\xA0\x28\x5E\x53\x01\x93\x0E\x0C\x70\xFB\x68\x76\x93"
"\x9C\xE6\x16\xCE\x62\x4A\x11\xE0\x08\x6D\x34\x1E\xBC\xAC\xA0\xA1"
"\xF5";
static unsigned char e[] = "\x11";
RSA *rsa = RSA_new();
EVP_PKEY *pk = EVP_PKEY_new();
if (rsa == NULL || pk == NULL || !EVP_PKEY_assign_RSA(pk, rsa)) {
RSA_free(rsa);
EVP_PKEY_free(pk);
return NULL;
}
if (!RSA_set0_key(rsa, BN_bin2bn(n, sizeof(n)-1, NULL),
BN_bin2bn(e, sizeof(e)-1, NULL), NULL)) {
EVP_PKEY_free(pk);
return NULL;
}
return pk;
}
static int test_redirect(void)
{
const unsigned char pt[] = "Hello World\n";
unsigned char *tmp = NULL;
size_t len;
EVP_PKEY_CTX *ctx = NULL;
ENGINE *e = NULL;
EVP_PKEY *pkey = NULL;
int to_return = 0;
printf("\nRedirection test\n");
if ((pkey = get_test_pkey()) == NULL) {
printf("Get test key failed\n");
goto err;
}
len = EVP_PKEY_size(pkey);
if ((tmp = OPENSSL_malloc(len)) == NULL) {
printf("Buffer alloc failed\n");
goto err;
}
if ((ctx = EVP_PKEY_CTX_new(pkey, NULL)) == NULL) {
printf("Key context allocation failure\n");
goto err;
}
printf("EVP_PKEY_encrypt test: no redirection\n");
/* Encrypt some data: should succeed but not be redirected */
if (EVP_PKEY_encrypt_init(ctx) <= 0
|| EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)) <= 0
|| called_encrypt) {
printf("Test encryption failure\n");
goto err;
}
EVP_PKEY_CTX_free(ctx);
ctx = NULL;
/* Create a test ENGINE */
if ((e = ENGINE_new()) == NULL
|| !ENGINE_set_id(e, "Test redirect engine")
|| !ENGINE_set_name(e, "Test redirect engine")) {
printf("Redirection engine setup failure\n");
goto err;
}
/*
* Try to create a context for this engine and test key.
* Try setting test key engine. Both should fail because the
* engine has no public key methods.
*/
if (EVP_PKEY_CTX_new(pkey, e) != NULL
|| EVP_PKEY_set1_engine(pkey, e) > 0) {
printf("Unexpected redirection success\n");
goto err;
}
/* Setup an empty test EVP_PKEY_METHOD and set callback to return it */
if ((test_rsa = EVP_PKEY_meth_new(EVP_PKEY_RSA, 0)) == NULL) {
printf("Test RSA algorithm setup failure\n");
goto err;
}
ENGINE_set_pkey_meths(e, test_pkey_meths);
/* Getting a context for test ENGINE should now succeed */
if ((ctx = EVP_PKEY_CTX_new(pkey, e)) == NULL) {
printf("Redirected context allocation failed\n");
goto err;
}
/* Encrypt should fail because operation is not supported */
if (EVP_PKEY_encrypt_init(ctx) > 0) {
printf("Encryption redirect unexpected success\n");
goto err;
}
EVP_PKEY_CTX_free(ctx);
ctx = NULL;
/* Add test encrypt operation to method */
EVP_PKEY_meth_set_encrypt(test_rsa, 0, test_encrypt);
printf("EVP_PKEY_encrypt test: redirection via EVP_PKEY_CTX_new()\n");
if ((ctx = EVP_PKEY_CTX_new(pkey, e)) == NULL) {
printf("Redirected context allocation failed\n");
goto err;
}
/* Encrypt some data: should succeed and be redirected */
if (EVP_PKEY_encrypt_init(ctx) <= 0
|| EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)) <= 0
|| !called_encrypt) {
printf("Redirected key context encryption failed\n");
goto err;
}
EVP_PKEY_CTX_free(ctx);
ctx = NULL;
called_encrypt = 0;
printf("EVP_PKEY_encrypt test: check default operation not redirected\n");
/* Create context with default engine: should not be redirected */
if ((ctx = EVP_PKEY_CTX_new(pkey, NULL)) == NULL
|| EVP_PKEY_encrypt_init(ctx) <= 0
|| EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)) <= 0
|| called_encrypt) {
printf("Unredirected key context encryption failed\n");
goto err;
}
EVP_PKEY_CTX_free(ctx);
ctx = NULL;
/* Set engine explicitly for test key */
if (!EVP_PKEY_set1_engine(pkey, e)) {
printf("Key engine set failed\n");
goto err;
}
printf("EVP_PKEY_encrypt test: redirection via EVP_PKEY_set1_engine()\n");
/* Create context with default engine: should be redirected now */
if ((ctx = EVP_PKEY_CTX_new(pkey, NULL)) == NULL
|| EVP_PKEY_encrypt_init(ctx) <= 0
|| EVP_PKEY_encrypt(ctx, tmp, &len, pt, sizeof(pt)) <= 0
|| !called_encrypt) {
printf("Key redirection failure\n");
goto err;
}
to_return = 1;
err:
EVP_PKEY_CTX_free(ctx);
EVP_PKEY_free(pkey);
ENGINE_free(e);
OPENSSL_free(tmp);
return to_return;
}
int main(int argc, char *argv[])
{
ENGINE *block[512];
char buf[256];
const char *id, *name, *p;
ENGINE *ptr;
int loop;
int to_return = 1;
ENGINE *new_h1 = NULL;
ENGINE *new_h2 = NULL;
ENGINE *new_h3 = NULL;
ENGINE *new_h4 = NULL;
p = getenv("OPENSSL_DEBUG_MEMORY");
if (p != NULL && strcmp(p, "on") == 0)
CRYPTO_set_mem_debug(1);
memset(block, 0, sizeof(block));
if (((new_h1 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h1, "test_id0") ||
!ENGINE_set_name(new_h1, "First test item") ||
((new_h2 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h2, "test_id1") ||
!ENGINE_set_name(new_h2, "Second test item") ||
((new_h3 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h3, "test_id2") ||
!ENGINE_set_name(new_h3, "Third test item") ||
((new_h4 = ENGINE_new()) == NULL) ||
!ENGINE_set_id(new_h4, "test_id3") ||
!ENGINE_set_name(new_h4, "Fourth test item")) {
printf("Couldn't set up test ENGINE structures\n");
goto end;
}
printf("\nenginetest beginning\n\n");
display_engine_list();
if (!ENGINE_add(new_h1)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
ptr = ENGINE_get_first();
if (!ENGINE_remove(ptr)) {
printf("Remove failed!\n");
goto end;
}
ENGINE_free(ptr);
display_engine_list();
if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_remove(new_h2)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_add(new_h4)) {
printf("Add failed!\n");
goto end;
}
display_engine_list();
if (ENGINE_add(new_h3)) {
printf("Add *should* have failed but didn't!\n");
goto end;
} else
printf("Add that should fail did.\n");
ERR_clear_error();
if (ENGINE_remove(new_h2)) {
printf("Remove *should* have failed but didn't!\n");
goto end;
} else
printf("Remove that should fail did.\n");
ERR_clear_error();
if (!ENGINE_remove(new_h3)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
if (!ENGINE_remove(new_h4)) {
printf("Remove failed!\n");
goto end;
}
display_engine_list();
/*
* Depending on whether there's any hardware support compiled in, this
* remove may be destined to fail.
*/
ptr = ENGINE_get_first();
if (ptr)
if (!ENGINE_remove(ptr))
printf("Remove failed!i - probably no hardware "
"support present.\n");
ENGINE_free(ptr);
display_engine_list();
if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) {
printf("Couldn't add and remove to an empty list!\n");
goto end;
} else
printf("Successfully added and removed to an empty list!\n");
printf("About to beef up the engine-type list\n");
for (loop = 0; loop < 512; loop++) {
sprintf(buf, "id%i", loop);
id = OPENSSL_strdup(buf);
sprintf(buf, "Fake engine type %i", loop);
name = OPENSSL_strdup(buf);
if (((block[loop] = ENGINE_new()) == NULL) ||
!ENGINE_set_id(block[loop], id) ||
!ENGINE_set_name(block[loop], name)) {
printf("Couldn't create block of ENGINE structures.\n"
"I'll probably also core-dump now, damn.\n");
goto end;
}
}
for (loop = 0; loop < 512; loop++) {
if (!ENGINE_add(block[loop])) {
printf("\nAdding stopped at %i, (%s,%s)\n",
loop, ENGINE_get_id(block[loop]),
ENGINE_get_name(block[loop]));
goto cleanup_loop;
} else
printf(".");
fflush(stdout);
}
cleanup_loop:
printf("\nAbout to empty the engine-type list\n");
while ((ptr = ENGINE_get_first()) != NULL) {
if (!ENGINE_remove(ptr)) {
printf("\nRemove failed!\n");
goto end;
}
ENGINE_free(ptr);
printf(".");
fflush(stdout);
}
for (loop = 0; loop < 512; loop++) {
OPENSSL_free((void *)ENGINE_get_id(block[loop]));
OPENSSL_free((void *)ENGINE_get_name(block[loop]));
}
if (!test_redirect())
goto end;
printf("\nTests completed happily\n");
to_return = 0;
end:
if (to_return)
ERR_print_errors_fp(stderr);
ENGINE_free(new_h1);
ENGINE_free(new_h2);
ENGINE_free(new_h3);
ENGINE_free(new_h4);
for (loop = 0; loop < 512; loop++)
ENGINE_free(block[loop]);
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (CRYPTO_mem_leaks_fp(stderr) <= 0)
to_return = 1;
#endif
return to_return;
}
#endif