/*
- * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (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 "e_os.h"
+#include "internal/e_os.h"
#include "internal/err.h"
#include <openssl/crypto.h>
#include <openssl/evp.h>
-#include <assert.h>
-#include "ssl_locl.h"
+#include <openssl/trace.h>
+#include "ssl_local.h"
+#include "sslerr.h"
+#include "internal/thread_once.h"
static int stopped;
-static void ssl_library_stop(void);
-
static CRYPTO_ONCE ssl_base = CRYPTO_ONCE_STATIC_INIT;
static int ssl_base_inited = 0;
-static void ossl_init_ssl_base(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_ssl_base)
{
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_ssl_base: "
- "Adding SSL ciphers and digests\n");
-#endif
-#ifndef OPENSSL_NO_DES
- EVP_add_cipher(EVP_des_cbc());
- EVP_add_cipher(EVP_des_ede3_cbc());
-#endif
-#ifndef OPENSSL_NO_IDEA
- EVP_add_cipher(EVP_idea_cbc());
-#endif
-#ifndef OPENSSL_NO_RC4
- EVP_add_cipher(EVP_rc4());
-# ifndef OPENSSL_NO_MD5
- EVP_add_cipher(EVP_rc4_hmac_md5());
-# endif
-#endif
-#ifndef OPENSSL_NO_RC2
- EVP_add_cipher(EVP_rc2_cbc());
- /*
- * Not actually used for SSL/TLS but this makes PKCS#12 work if an
- * application only calls SSL_library_init().
- */
- EVP_add_cipher(EVP_rc2_40_cbc());
-#endif
- EVP_add_cipher(EVP_aes_128_cbc());
- EVP_add_cipher(EVP_aes_192_cbc());
- EVP_add_cipher(EVP_aes_256_cbc());
- EVP_add_cipher(EVP_aes_128_gcm());
- EVP_add_cipher(EVP_aes_256_gcm());
- EVP_add_cipher(EVP_aes_128_ccm());
- EVP_add_cipher(EVP_aes_256_ccm());
- EVP_add_cipher(EVP_aes_128_cbc_hmac_sha1());
- EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1());
- EVP_add_cipher(EVP_aes_128_cbc_hmac_sha256());
- EVP_add_cipher(EVP_aes_256_cbc_hmac_sha256());
-#ifndef OPENSSL_NO_CAMELLIA
- EVP_add_cipher(EVP_camellia_128_cbc());
- EVP_add_cipher(EVP_camellia_256_cbc());
-#endif
-#if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305)
- EVP_add_cipher(EVP_chacha20_poly1305());
-#endif
-
-#ifndef OPENSSL_NO_SEED
- EVP_add_cipher(EVP_seed_cbc());
-#endif
-
-#ifndef OPENSSL_NO_MD5
- EVP_add_digest(EVP_md5());
- EVP_add_digest_alias(SN_md5, "ssl3-md5");
- EVP_add_digest(EVP_md5_sha1());
-#endif
- EVP_add_digest(EVP_sha1()); /* RSA with sha1 */
- EVP_add_digest_alias(SN_sha1, "ssl3-sha1");
- EVP_add_digest_alias(SN_sha1WithRSAEncryption, SN_sha1WithRSA);
- EVP_add_digest(EVP_sha224());
- EVP_add_digest(EVP_sha256());
- EVP_add_digest(EVP_sha384());
- EVP_add_digest(EVP_sha512());
#ifndef OPENSSL_NO_COMP
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_ssl_base: "
- "SSL_COMP_get_compression_methods()\n");
-#endif
+ OSSL_TRACE(INIT, "ossl_init_ssl_base: "
+ "SSL_COMP_get_compression_methods()\n");
/*
* This will initialise the built-in compression algorithms. The value
* returned is a STACK_OF(SSL_COMP), but that can be discarded safely
*/
SSL_COMP_get_compression_methods();
#endif
- /* initialize cipher/digest methods table */
- ssl_load_ciphers();
-
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_ssl_base: "
- "SSL_add_ssl_module()\n");
-#endif
- SSL_add_ssl_module();
- /*
- * We ignore an error return here. Not much we can do - but not that bad
- * either. We can still safely continue.
- */
- OPENSSL_atexit(ssl_library_stop);
+ ssl_sort_cipher_list();
+ OSSL_TRACE(INIT, "ossl_init_ssl_base: SSL_add_ssl_module()\n");
ssl_base_inited = 1;
+ return 1;
}
static CRYPTO_ONCE ssl_strings = CRYPTO_ONCE_STATIC_INIT;
-static int ssl_strings_inited = 0;
-static void ossl_init_load_ssl_strings(void)
+
+DEFINE_RUN_ONCE_STATIC(ossl_init_load_ssl_strings)
{
/*
* OPENSSL_NO_AUTOERRINIT is provided here to prevent at compile time
* pulling in all the error strings during static linking
*/
#if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_load_ssl_strings: "
- "ERR_load_SSL_strings()\n");
-# endif
- ERR_load_SSL_strings();
+ OSSL_TRACE(INIT, "ossl_init_load_ssl_strings: ossl_err_load_SSL_strings()\n");
+ ossl_err_load_SSL_strings();
#endif
- ssl_strings_inited = 1;
+ return 1;
}
-static void ossl_init_no_load_ssl_strings(void)
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_load_ssl_strings,
+ ossl_init_load_ssl_strings)
{
/* Do nothing in this case */
- return;
-}
-
-static void ssl_library_stop(void)
-{
- /* Might be explicitly called and also by atexit */
- if (stopped)
- return;
- stopped = 1;
-
- if (ssl_base_inited) {
-#ifndef OPENSSL_NO_COMP
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ssl_library_stop: "
- "ssl_comp_free_compression_methods_int()\n");
-#endif
- ssl_comp_free_compression_methods_int();
-#endif
- }
-
- if (ssl_strings_inited) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ssl_library_stop: "
- "err_free_strings_int()\n");
-#endif
- /*
- * If both crypto and ssl error strings are inited we will end up
- * calling err_free_strings_int() twice - but that's ok. The second
- * time will be a no-op. It's easier to do that than to try and track
- * between the two libraries whether they have both been inited.
- */
- err_free_strings_int();
- }
+ return 1;
}
-
/*
* If this function is called with a non NULL settings value then it must be
* called prior to any threads making calls to any OpenSSL functions,
* sets an error etc
*/
stoperrset = 1;
- SSLerr(SSL_F_OPENSSL_INIT_SSL, ERR_R_INIT_FAIL);
+ ERR_raise(ERR_LIB_SSL, ERR_R_INIT_FAIL);
}
return 0;
}
- if (!OPENSSL_init_crypto(opts | OPENSSL_INIT_ADD_ALL_CIPHERS
- | OPENSSL_INIT_ADD_ALL_DIGESTS, settings))
+ opts |= OPENSSL_INIT_ADD_ALL_CIPHERS
+ | OPENSSL_INIT_ADD_ALL_DIGESTS;
+#ifndef OPENSSL_NO_AUTOLOAD_CONFIG
+ if ((opts & OPENSSL_INIT_NO_LOAD_CONFIG) == 0)
+ opts |= OPENSSL_INIT_LOAD_CONFIG;
+#endif
+
+ if (!OPENSSL_init_crypto(opts, settings))
return 0;
- if (!CRYPTO_THREAD_run_once(&ssl_base, ossl_init_ssl_base))
+ if (!RUN_ONCE(&ssl_base, ossl_init_ssl_base))
return 0;
if ((opts & OPENSSL_INIT_NO_LOAD_SSL_STRINGS)
- && !CRYPTO_THREAD_run_once(&ssl_strings,
- ossl_init_no_load_ssl_strings))
+ && !RUN_ONCE_ALT(&ssl_strings, ossl_init_no_load_ssl_strings,
+ ossl_init_load_ssl_strings))
return 0;
if ((opts & OPENSSL_INIT_LOAD_SSL_STRINGS)
- && !CRYPTO_THREAD_run_once(&ssl_strings,
- ossl_init_load_ssl_strings))
+ && !RUN_ONCE(&ssl_strings, ossl_init_load_ssl_strings))
return 0;
return 1;
}
-
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