X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/72a12576750f52947eb043106ba5c12c0d07decf..b1ab9ed8d0e0f1c3b66d7daa8fd5564444c56195:/sec/Security/SecIdentity.c

diff --git a/sec/Security/SecIdentity.c b/sec/Security/SecIdentity.c
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+/*
+ * Copyright (c) 2002-2004,2007-2008,2010 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ *  SecIdentity.c - CoreFoundation based object containing a
+ *  private key, certificate tuple.
+ */
+
+
+#include <Security/SecIdentity.h>
+
+#include <CoreFoundation/CFRuntime.h>
+#include <CoreFoundation/CFString.h>
+#include <Security/SecCertificate.h>
+#include <Security/SecKey.h>
+#include <pthread.h>
+#include "SecIdentityPriv.h"
+#include <Security/SecInternal.h>
+
+struct __SecIdentity {
+    CFRuntimeBase		_base;
+
+	SecCertificateRef	_certificate;
+	SecKeyRef			_privateKey;
+};
+
+
+/* CFRuntime regsitration data. */
+static pthread_once_t kSecIdentityRegisterClass = PTHREAD_ONCE_INIT;
+static CFTypeID kSecIdentityTypeID = _kCFRuntimeNotATypeID;
+
+/* Forward declartions of static functions. */
+static CFStringRef SecIdentityDescribe(CFTypeRef cf);
+static void SecIdentityDestroy(CFTypeRef cf);
+
+/* Static functions. */
+static CFStringRef SecIdentityDescribe(CFTypeRef cf) {
+    SecIdentityRef identity = (SecIdentityRef)cf;
+    return CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
+        CFSTR("<SecIdentityRef: %p>"), identity);
+}
+
+static void SecIdentityDestroy(CFTypeRef cf) {
+    SecIdentityRef identity = (SecIdentityRef)cf;
+	CFReleaseSafe(identity->_certificate);
+	CFReleaseSafe(identity->_privateKey);
+}
+
+static Boolean SecIdentityEqual(CFTypeRef cf1, CFTypeRef cf2) {
+    SecIdentityRef identity1 = (SecIdentityRef)cf1;
+    SecIdentityRef identity2 = (SecIdentityRef)cf2;
+    if (identity1 == identity2)
+        return true;
+    if (!identity2)
+        return false;
+    return CFEqual(identity1->_certificate, identity2->_certificate) &&
+		CFEqual(identity1->_privateKey, identity2->_privateKey);
+}
+
+/* Hash of identity is hash of certificate plus hash of key. */
+static CFHashCode SecIdentityHash(CFTypeRef cf) {
+    SecIdentityRef identity = (SecIdentityRef)cf;
+	return CFHash(identity->_certificate) + CFHash(identity->_privateKey);
+}
+
+static void SecIdentityRegisterClass(void) {
+	static const CFRuntimeClass kSecIdentityClass = {
+		0,												/* version */
+        "SecIdentity",									/* class name */
+		NULL,											/* init */
+		NULL,											/* copy */
+		SecIdentityDestroy,								/* dealloc */
+		SecIdentityEqual,								/* equal */
+		SecIdentityHash,								/* hash */
+		NULL,											/* copyFormattingDesc */
+		SecIdentityDescribe								/* copyDebugDesc */
+	};
+
+    kSecIdentityTypeID = _CFRuntimeRegisterClass(&kSecIdentityClass);
+}
+
+
+/* Public API functions. */
+CFTypeID SecIdentityGetTypeID(void) {
+    pthread_once(&kSecIdentityRegisterClass, SecIdentityRegisterClass);
+    return kSecIdentityTypeID;
+}
+
+OSStatus SecIdentityCopyCertificate(SecIdentityRef identity,
+	SecCertificateRef *certificateRef) {
+	*certificateRef = identity->_certificate;
+	CFRetain(*certificateRef);
+	return 0;
+}
+
+OSStatus SecIdentityCopyPrivateKey(SecIdentityRef identity, 
+	SecKeyRef *privateKeyRef) {
+	*privateKeyRef = identity->_privateKey;
+	CFRetain(*privateKeyRef);
+	return 0;
+}
+
+SecIdentityRef SecIdentityCreate(CFAllocatorRef allocator,
+	SecCertificateRef certificate, SecKeyRef privateKey) {
+    CFIndex size = sizeof(struct __SecIdentity);
+    SecIdentityRef result = (SecIdentityRef)_CFRuntimeCreateInstance(
+		allocator, SecIdentityGetTypeID(), size - sizeof(CFRuntimeBase), 0);
+	if (result) {
+		CFRetain(certificate);
+		CFRetain(privateKey);
+		result->_certificate = certificate;
+		result->_privateKey = privateKey;
+    }
+    return result;
+}
+