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52d78cc5eb
Check that different return values passed to the BIO callback are correctly handled. Reviewed-by: Tim Hudson <tjh@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7344)
179 lines
6.4 KiB
C
179 lines
6.4 KiB
C
/*
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* Copyright 2018 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 <string.h>
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#include <openssl/bio.h>
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#include "testutil.h"
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#define MAXCOUNT 5
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static int my_param_count;
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static BIO *my_param_b[MAXCOUNT];
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static int my_param_oper[MAXCOUNT];
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static const char *my_param_argp[MAXCOUNT];
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static int my_param_argi[MAXCOUNT];
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static long my_param_argl[MAXCOUNT];
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static long my_param_ret[MAXCOUNT];
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static long my_bio_callback(BIO *b, int oper, const char *argp, int argi,
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long argl, long ret)
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{
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if (my_param_count >= MAXCOUNT)
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return -1;
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my_param_b[my_param_count] = b;
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my_param_oper[my_param_count] = oper;
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my_param_argp[my_param_count] = argp;
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my_param_argi[my_param_count] = argi;
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my_param_argl[my_param_count] = argl;
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my_param_ret[my_param_count] = ret;
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my_param_count++;
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return ret;
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}
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static int test_bio_callback(void)
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{
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int ok = 0;
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BIO *bio;
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int i;
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char test1[] = "test";
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const int test1len = sizeof(test1) - 1;
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char test2[] = "hello";
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const int test2len = sizeof(test2) - 1;
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char buf[16];
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my_param_count = 0;
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bio = BIO_new(BIO_s_mem());
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if (bio == NULL)
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goto err;
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BIO_set_callback(bio, my_bio_callback);
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i = BIO_write(bio, test1, test1len);
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if (!TEST_int_eq(i, test1len)
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|| !TEST_int_eq(my_param_count, 2)
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|| !TEST_ptr_eq(my_param_b[0], bio)
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|| !TEST_int_eq(my_param_oper[0], BIO_CB_WRITE)
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|| !TEST_ptr_eq(my_param_argp[0], test1)
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|| !TEST_int_eq(my_param_argi[0], test1len)
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|| !TEST_long_eq(my_param_argl[0], 0L)
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|| !TEST_long_eq(my_param_ret[0], 1L)
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|| !TEST_ptr_eq(my_param_b[1], bio)
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|| !TEST_int_eq(my_param_oper[1], BIO_CB_WRITE | BIO_CB_RETURN)
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|| !TEST_ptr_eq(my_param_argp[1], test1)
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|| !TEST_int_eq(my_param_argi[1], test1len)
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|| !TEST_long_eq(my_param_argl[1], 0L)
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|| !TEST_long_eq(my_param_ret[1], (long)test1len))
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goto err;
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my_param_count = 0;
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i = BIO_read(bio, buf, sizeof(buf));
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if (!TEST_mem_eq(buf, i, test1, test1len)
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|| !TEST_int_eq(my_param_count, 2)
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|| !TEST_ptr_eq(my_param_b[0], bio)
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|| !TEST_int_eq(my_param_oper[0], BIO_CB_READ)
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|| !TEST_ptr_eq(my_param_argp[0], buf)
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|| !TEST_int_eq(my_param_argi[0], sizeof(buf))
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|| !TEST_long_eq(my_param_argl[0], 0L)
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|| !TEST_long_eq(my_param_ret[0], 1L)
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|| !TEST_ptr_eq(my_param_b[1], bio)
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|| !TEST_int_eq(my_param_oper[1], BIO_CB_READ | BIO_CB_RETURN)
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|| !TEST_ptr_eq(my_param_argp[1], buf)
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|| !TEST_int_eq(my_param_argi[1], sizeof(buf))
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|| !TEST_long_eq(my_param_argl[1], 0L)
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|| !TEST_long_eq(my_param_ret[1], (long)test1len))
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goto err;
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/* By default a mem bio returns -1 if it has run out of data */
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my_param_count = 0;
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i = BIO_read(bio, buf, sizeof(buf));
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if (!TEST_int_eq(i, -1)
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|| !TEST_int_eq(my_param_count, 2)
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|| !TEST_ptr_eq(my_param_b[0], bio)
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|| !TEST_int_eq(my_param_oper[0], BIO_CB_READ)
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|| !TEST_ptr_eq(my_param_argp[0], buf)
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|| !TEST_int_eq(my_param_argi[0], sizeof(buf))
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|| !TEST_long_eq(my_param_argl[0], 0L)
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|| !TEST_long_eq(my_param_ret[0], 1L)
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|| !TEST_ptr_eq(my_param_b[1], bio)
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|| !TEST_int_eq(my_param_oper[1], BIO_CB_READ | BIO_CB_RETURN)
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|| !TEST_ptr_eq(my_param_argp[1], buf)
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|| !TEST_int_eq(my_param_argi[1], sizeof(buf))
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|| !TEST_long_eq(my_param_argl[1], 0L)
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|| !TEST_long_eq(my_param_ret[1], -1L))
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goto err;
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/* Force the mem bio to return 0 if it has run out of data */
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BIO_set_mem_eof_return(bio, 0);
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my_param_count = 0;
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i = BIO_read(bio, buf, sizeof(buf));
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if (!TEST_int_eq(i, 0)
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|| !TEST_int_eq(my_param_count, 2)
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|| !TEST_ptr_eq(my_param_b[0], bio)
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|| !TEST_int_eq(my_param_oper[0], BIO_CB_READ)
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|| !TEST_ptr_eq(my_param_argp[0], buf)
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|| !TEST_int_eq(my_param_argi[0], sizeof(buf))
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|| !TEST_long_eq(my_param_argl[0], 0L)
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|| !TEST_long_eq(my_param_ret[0], 1L)
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|| !TEST_ptr_eq(my_param_b[1], bio)
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|| !TEST_int_eq(my_param_oper[1], BIO_CB_READ | BIO_CB_RETURN)
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|| !TEST_ptr_eq(my_param_argp[1], buf)
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|| !TEST_int_eq(my_param_argi[1], sizeof(buf))
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|| !TEST_long_eq(my_param_argl[1], 0L)
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|| !TEST_long_eq(my_param_ret[1], 0L))
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goto err;
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my_param_count = 0;
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i = BIO_puts(bio, test2);
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if (!TEST_int_eq(i, 5)
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|| !TEST_int_eq(my_param_count, 2)
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|| !TEST_ptr_eq(my_param_b[0], bio)
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|| !TEST_int_eq(my_param_oper[0], BIO_CB_PUTS)
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|| !TEST_ptr_eq(my_param_argp[0], test2)
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|| !TEST_int_eq(my_param_argi[0], 0)
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|| !TEST_long_eq(my_param_argl[0], 0L)
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|| !TEST_long_eq(my_param_ret[0], 1L)
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|| !TEST_ptr_eq(my_param_b[1], bio)
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|| !TEST_int_eq(my_param_oper[1], BIO_CB_PUTS | BIO_CB_RETURN)
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|| !TEST_ptr_eq(my_param_argp[1], test2)
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|| !TEST_int_eq(my_param_argi[1], 0)
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|| !TEST_long_eq(my_param_argl[1], 0L)
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|| !TEST_long_eq(my_param_ret[1], (long)test2len))
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goto err;
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my_param_count = 0;
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i = BIO_free(bio);
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if (!TEST_int_eq(i, 1)
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|| !TEST_int_eq(my_param_count, 1)
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|| !TEST_ptr_eq(my_param_b[0], bio)
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|| !TEST_int_eq(my_param_oper[0], BIO_CB_FREE)
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|| !TEST_ptr_eq(my_param_argp[0], NULL)
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|| !TEST_int_eq(my_param_argi[0], 0)
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|| !TEST_long_eq(my_param_argl[0], 0L)
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|| !TEST_long_eq(my_param_ret[0], 1L))
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goto finish;
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ok = 1;
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goto finish;
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err:
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BIO_free(bio);
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finish:
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/* This helps finding memory leaks with ASAN */
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memset(my_param_b, 0, sizeof(my_param_b));
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memset(my_param_argp, 0, sizeof(my_param_argp));
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return ok;
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}
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int setup_tests(void)
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{
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ADD_TEST(test_bio_callback);
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return 1;
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}
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