X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/72a12576750f52947eb043106ba5c12c0d07decf..b1ab9ed8d0e0f1c3b66d7daa8fd5564444c56195:/libsecurity_apple_csp/lib/MD2Object.cpp

diff --git a/libsecurity_apple_csp/lib/MD2Object.cpp b/libsecurity_apple_csp/lib/MD2Object.cpp
new file mode 100644
index 00000000..b2b2aee1
--- /dev/null
+++ b/libsecurity_apple_csp/lib/MD2Object.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This 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.
+ */
+ 
+/*
+ * MD2Object.cpp
+ */
+#include "MD2Object.h"
+#include <stdexcept>
+#include <string.h>
+
+void MD2Object::digestInit()
+{
+	setIsDone(false);
+	CC_MD2_Init(&mCtx);
+}
+
+void MD2Object::digestUpdate(
+	const void 	*data, 
+	size_t 		len)
+{
+	if(isDone()) {
+		throw std::runtime_error("MD2 digestUpdate after final");
+	}
+	CC_MD2_Update(&mCtx, (unsigned char *)data, len);
+}
+
+void MD2Object::digestFinal(
+	void 		*digest)
+{
+	if(isDone()) {
+		throw std::runtime_error("MD2 digestFinal after final");
+	}
+	CC_MD2_Final((unsigned char *)digest, &mCtx);
+	setIsDone(true);
+}
+
+/* use default memberwise init */
+DigestObject *MD2Object::digestClone() const
+{
+	return new MD2Object(*this);
+}
+
+CSSM_SIZE MD2Object::digestSizeInBytes() const
+{
+	return CC_MD2_DIGEST_LENGTH;
+}
+