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f12a5690de
Add a child OSSL_LIB_CTX that will mirror the providers loaded into the parent libctx. This is useful for providers that want to use algorithms from other providers and just need to inherit the providers used by the application. Fixes #14925 Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14991)
108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/*
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* Copyright 2021 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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#include <string.h>
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#include <openssl/bio.h>
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#include "testutil.h"
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struct ossl_core_bio_st {
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int dummy;
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BIO *bio;
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};
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static int tst_bio_core_read_ex(OSSL_CORE_BIO *bio, char *data, size_t data_len,
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size_t *bytes_read)
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{
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return BIO_read_ex(bio->bio, data, data_len, bytes_read);
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}
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static int tst_bio_core_write_ex(OSSL_CORE_BIO *bio, const char *data,
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size_t data_len, size_t *written)
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{
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return BIO_write_ex(bio->bio, data, data_len, written);
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}
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static int tst_bio_core_gets(OSSL_CORE_BIO *bio, char *buf, int size)
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{
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return BIO_gets(bio->bio, buf, size);
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}
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static int tst_bio_core_puts(OSSL_CORE_BIO *bio, const char *str)
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{
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return BIO_puts(bio->bio, str);
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}
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static long tst_bio_core_ctrl(OSSL_CORE_BIO *bio, int cmd, long num, void *ptr)
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{
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return BIO_ctrl(bio->bio, cmd, num, ptr);
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}
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static const OSSL_DISPATCH biocbs[] = {
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{ OSSL_FUNC_BIO_READ_EX, (void (*)(void))tst_bio_core_read_ex },
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{ OSSL_FUNC_BIO_WRITE_EX, (void (*)(void))tst_bio_core_write_ex },
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{ OSSL_FUNC_BIO_GETS, (void (*)(void))tst_bio_core_gets },
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{ OSSL_FUNC_BIO_PUTS, (void (*)(void))tst_bio_core_puts },
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{ OSSL_FUNC_BIO_CTRL, (void (*)(void))tst_bio_core_ctrl },
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{ 0, NULL }
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};
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static int test_bio_core(void)
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{
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BIO *cbio = NULL, *cbiobad = NULL;
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OSSL_LIB_CTX *libctx = OSSL_LIB_CTX_new_from_dispatch(NULL, biocbs);
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int testresult = 0;
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OSSL_CORE_BIO corebio;
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const char *msg = "Hello world";
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char buf[80];
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corebio.bio = BIO_new(BIO_s_mem());
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if (!TEST_ptr(corebio.bio)
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|| !TEST_ptr(libctx)
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/*
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* Attempting to create a corebio in a libctx that was not
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* created via OSSL_LIB_CTX_new_from_dispatch() should fail.
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*/
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|| !TEST_ptr_null((cbiobad = BIO_new_from_core_bio(NULL, &corebio)))
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|| !TEST_ptr((cbio = BIO_new_from_core_bio(libctx, &corebio))))
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goto err;
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if (!TEST_int_gt(BIO_puts(corebio.bio, msg), 0)
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/* Test a ctrl via BIO_eof */
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|| !TEST_false(BIO_eof(cbio))
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|| !TEST_int_gt(BIO_gets(cbio, buf, sizeof(buf)), 0)
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|| !TEST_true(BIO_eof(cbio))
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|| !TEST_str_eq(buf, msg))
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goto err;
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buf[0] = '\0';
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if (!TEST_int_gt(BIO_write(cbio, msg, strlen(msg) + 1), 0)
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|| !TEST_int_gt(BIO_read(cbio, buf, sizeof(buf)), 0)
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|| !TEST_str_eq(buf, msg))
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goto err;
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testresult = 1;
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err:
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BIO_free(cbiobad);
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BIO_free(cbio);
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BIO_free(corebio.bio);
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OSSL_LIB_CTX_free(libctx);
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return testresult;
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}
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int setup_tests(void)
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{
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if (!test_skip_common_options()) {
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TEST_error("Error parsing test options\n");
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return 0;
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}
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ADD_TEST(test_bio_core);
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return 1;
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}
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