5159 ipsec_libssl_setup.c loads libcrypto

Reviewed by: Andy Fiddaman <andy@omniosce.org>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Reviewed by: Toomas Soome <tsoome@me.com>
Approved by: Dan McDonald <danmcd@joyent.com>

1 files changed, 0 insertions, 326 deletions

diff --git a/usr/src/lib/libipsecutil/common/ipsec_libssl_setup.c b/usr/src/lib/libipsecutil/common/ipsec_libssl_setup.c
deleted file mode 100644
index e63c1b51be..0000000000
--- a/usr/src/lib/libipsecutil/common/ipsec_libssl_setup.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-/*
- * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-/*
- * Thread setup portions of this code derived from
- * OpenSSL 0.9.x file mt/mttest.c examples
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <libintl.h>
-#include <synch.h>
-#include <thread.h>
-#include <dlfcn.h>
-#include <openssl/lhash.h>
-#include <openssl/crypto.h>
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#include "ipsec_util.h"
-
-/* OpenSSL function pointers */
-static X509_NAME *(*d2i_X509_NAME_fn)() = NULL;
-static int (*X509_NAME_print_ex_fp_fn)() = NULL;
-static char *(*ERR_get_error_fn)() = NULL;
-static char *(*ERR_error_string_fn)() = NULL;
-static void (*SSL_load_error_strings_fn)() = NULL;
-static void (*ERR_free_strings_fn)() = NULL;
-static void (*CRYPTO_set_locking_callback_fn)() = NULL;
-static void (*CRYPTO_set_id_callback_fn)() = NULL;
-static void (*X509_NAME_free_fn)() = NULL;
-static int (*CRYPTO_num_locks_fn)() = NULL;
-static void *(*OPENSSL_malloc_fn)() = NULL;
-static void (*OPENSSL_free_fn)() = NULL;
-
-static void solaris_locking_callback(int, int, char *, int);
-static unsigned long solaris_thread_id(void);
-static boolean_t thread_setup(void);
-/* LINTED E_STATIC_UNUSED */
-static void thread_cleanup(void);
-
-mutex_t init_lock = DEFAULTMUTEX;
-static mutex_t *lock_cs;
-static long *lock_count;
-
-static boolean_t libssl_loaded = B_FALSE;
-static boolean_t libcrypto_loaded = B_FALSE;
-
-void
-libssl_load()
-{
-	void *dldesc;
-
-	(void) mutex_lock(&init_lock);
-	if (libssl_loaded) {
-		(void) mutex_unlock(&init_lock);
-		return;
-	}
-
-	dldesc = dlopen(LIBSSL, RTLD_LAZY);
-	if (dldesc != NULL) {
-		d2i_X509_NAME_fn = (X509_NAME*(*)())dlsym(dldesc,
-		    "d2i_X509_NAME");
-		if (d2i_X509_NAME_fn == NULL)
-			goto libssl_err;
-
-		X509_NAME_print_ex_fp_fn = (int(*)())dlsym(dldesc,
-		    "X509_NAME_print_ex_fp");
-		if (X509_NAME_print_ex_fp_fn == NULL)
-			goto libssl_err;
-
-		ERR_get_error_fn = (char *(*)())dlsym(dldesc,
-		    "ERR_get_error");
-		if (ERR_get_error_fn == NULL)
-			goto libssl_err;
-
-		ERR_error_string_fn = (char *(*)())dlsym(dldesc,
-		    "ERR_error_string");
-		if (ERR_error_string_fn == NULL)
-			goto libssl_err;
-
-		SSL_load_error_strings_fn = (void(*)())dlsym(dldesc,
-		    "SSL_load_error_strings");
-		if (SSL_load_error_strings_fn == NULL)
-			goto libssl_err;
-
-		ERR_free_strings_fn = (void(*)())dlsym(dldesc,
-		    "ERR_free_strings");
-		if (ERR_free_strings_fn == NULL)
-			goto libssl_err;
-
-		CRYPTO_set_locking_callback_fn = (void(*)())dlsym(dldesc,
-		    "CRYPTO_set_locking_callback");
-		if (CRYPTO_set_locking_callback_fn == NULL)
-			goto libssl_err;
-
-		CRYPTO_set_id_callback_fn = (void(*)())dlsym(dldesc,
-		    "CRYPTO_set_id_callback");
-		if (CRYPTO_set_id_callback_fn == NULL)
-			goto libssl_err;
-
-		X509_NAME_free_fn = (void(*)())dlsym(dldesc,
-		    "X509_NAME_free");
-		if (X509_NAME_free_fn == NULL)
-			goto libssl_err;
-
-		if (thread_setup() == B_FALSE)
-			goto libssl_err;
-
-		libssl_loaded = B_TRUE;
-	}
-	(void) mutex_unlock(&init_lock);
-	return;
-libssl_err:
-	(void) dlclose(dldesc);
-	(void) mutex_unlock(&init_lock);
-}
-
-void
-libcrypto_load()
-{
-	void *dldesc;
-
-	(void) mutex_lock(&init_lock);
-	if (libcrypto_loaded) {
-		(void) mutex_unlock(&init_lock);
-		return;
-	}
-
-	dldesc = dlopen(LIBCRYPTO, RTLD_LAZY);
-	if (dldesc != NULL) {
-		CRYPTO_num_locks_fn = (int(*)())dlsym(dldesc,
-		    "CRYPTO_num_locks");
-		if (CRYPTO_num_locks_fn == NULL)
-			goto libcrypto_err;
-
-		/*
-		 * OPENSSL_free is really a macro, so we
-		 * need to reference the actual symbol,
-		 * which is CRYPTO_free.
-		 */
-		OPENSSL_free_fn = (void(*)())dlsym(dldesc,
-		    "CRYPTO_free");
-		if (OPENSSL_free_fn == NULL)
-			goto libcrypto_err;
-
-		/*
-		 * OPENSSL_malloc is really a macro, so we
-		 * need to reference the actual symbol,
-		 * which is CRYPTO_malloc.
-		 */
-		OPENSSL_malloc_fn = (void *(*)())dlsym(dldesc,
-		    "CRYPTO_malloc");
-		if (OPENSSL_malloc_fn == NULL)
-			goto libcrypto_err;
-
-		libcrypto_loaded = B_TRUE;
-	}
-	(void) mutex_unlock(&init_lock);
-	return;
-libcrypto_err:
-	(void) dlclose(dldesc);
-	(void) mutex_unlock(&init_lock);
-}
-
-static boolean_t
-thread_setup(void)
-{
-	int i;
-
-	if ((lock_cs = OPENSSL_malloc_fn(CRYPTO_num_locks_fn() *
-	    sizeof (mutex_t))) == NULL)
-		return (B_FALSE);
-	if ((lock_count = OPENSSL_malloc_fn(CRYPTO_num_locks_fn() *
-	    sizeof (long))) == NULL) {
-		OPENSSL_free_fn(lock_cs);
-		return (B_FALSE);
-	}
-
-	for (i = 0; i < CRYPTO_num_locks_fn(); i++) {
-		lock_count[i] = 0;
-		(void) mutex_init(&(lock_cs[i]), USYNC_THREAD, NULL);
-	}
-
-	CRYPTO_set_id_callback_fn((unsigned long (*)())solaris_thread_id);
-	CRYPTO_set_locking_callback_fn((void (*)())solaris_locking_callback);
-	return (B_TRUE);
-}
-
-static void
-thread_cleanup(void)
-{
-	int i;
-
-	(void) mutex_lock(&init_lock);
-	CRYPTO_set_locking_callback_fn(NULL);
-	CRYPTO_set_id_callback_fn(NULL);
-	for (i = 0; i < CRYPTO_num_locks_fn(); i++)
-		(void) mutex_destroy(&(lock_cs[i]));
-	OPENSSL_free_fn(lock_cs);
-	OPENSSL_free_fn(lock_count);
-	(void) mutex_unlock(&init_lock);
-}
-
-/* ARGSUSED */
-static void
-solaris_locking_callback(int mode, int type, char *file, int line)
-{
-	if (mode & CRYPTO_LOCK) {
-		(void) mutex_lock(&(lock_cs[type]));
-		lock_count[type]++;
-	} else {
-		(void) mutex_unlock(&(lock_cs[type]));
-	}
-}
-
-static unsigned long
-solaris_thread_id(void)
-{
-	unsigned long ret;
-
-	ret = (unsigned long)thr_self();
-	return (ret);
-}
-
-void
-print_asn1_name(FILE *file, const unsigned char *buf, long buflen)
-{
-	libcrypto_load();
-	if (libcrypto_loaded)
-		libssl_load();
-
-	if (libssl_loaded && libcrypto_loaded) {
-		X509_NAME *x509name = NULL;
-		const unsigned char *p;
-
-		/* Make an effort to decode the ASN1 encoded name */
-		SSL_load_error_strings_fn();
-
-		/*
-		 * Temporary variable is mandatory per d2i_X509(3). Upcoming
-		 * call to d2i_X509_NAME_fn() will change the 'p' pointer.
-		 */
-		p = buf;
-
-		x509name = d2i_X509_NAME_fn(NULL, &p, buflen);
-		if (x509name != NULL) {
-			(void) X509_NAME_print_ex_fp_fn(file, x509name, 0,
-			    (ASN1_STRFLGS_RFC2253 | ASN1_STRFLGS_ESC_QUOTE |
-			    XN_FLAG_SEP_CPLUS_SPC | XN_FLAG_FN_SN));
-			X509_NAME_free_fn(x509name);
-			(void) fprintf(file, "\n");
-		} else {
-			char errbuf[80];
-
-			(void) fprintf(file, "\n# %s\n",
-			    ERR_error_string_fn(ERR_get_error_fn(), errbuf));
-			(void) fprintf(file, dgettext(TEXT_DOMAIN,
-			    "<cannot interpret>\n"));
-		}
-		ERR_free_strings_fn();
-	} else {
-		(void) fprintf(file, dgettext(TEXT_DOMAIN, "<cannot print>\n"));
-	}
-}