X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_apple_csp/lib/SHA1_MD5_Object.cpp

diff --git a/Security/libsecurity_apple_csp/lib/SHA1_MD5_Object.cpp b/Security/libsecurity_apple_csp/lib/SHA1_MD5_Object.cpp
new file mode 100644
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+++ b/Security/libsecurity_apple_csp/lib/SHA1_MD5_Object.cpp
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+/*
+ * Copyright (c) 2000-2004,2011-2012,2014 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@
+ */
+
+
+/*
+ * DigestObject.cpp - generic C++ implementations of SHA1 and MD5. 
+ *
+ */
+
+#include "SHA1_MD5_Object.h"
+#include <stdexcept>
+#include <string.h>
+
+/***
+ *** MD5
+ ***/
+void MD5Object::digestInit()
+{
+	mIsDone = false;
+	CC_MD5_Init(&mCtx);
+}
+
+void MD5Object::digestUpdate(
+	const void 	*data, 
+	size_t 		len)
+{
+	if(mIsDone) {
+		throw std::runtime_error("MD5 digestUpdate after final");
+	}
+	CC_MD5_Update(&mCtx, data, (CC_LONG)len);
+}
+
+void MD5Object::digestFinal(
+	void 		*digest)
+{
+	if(mIsDone) {
+		throw std::runtime_error("MD5 digestFinal after final");
+	}
+	CC_MD5_Final((unsigned char *)digest, &mCtx);
+	mIsDone = true;
+}
+
+/* use default memberwise init */
+DigestObject *MD5Object::digestClone() const
+{
+	return new MD5Object(*this);
+}
+
+size_t MD5Object::digestSizeInBytes() const
+{
+	return CC_MD5_DIGEST_LENGTH;
+}
+
+/***
+ *** SHA1
+ ***/
+void SHA1Object::digestInit()
+{
+	mIsDone = false;
+	CC_SHA1_Init(&mCtx);
+}
+
+void SHA1Object::digestUpdate(
+	const void 	*data, 
+	size_t 		len)
+{
+	CC_SHA1_Update(&mCtx, (const unsigned char *)data, (CC_LONG)len);
+}
+
+void SHA1Object::digestFinal(
+	void 		*digest)
+{
+	CC_SHA1_Final((unsigned char *)digest, &mCtx);
+	mIsDone = true;
+}
+
+/* use default memberwise init */
+DigestObject *SHA1Object::digestClone() const
+{
+	return new SHA1Object(*this);
+}
+
+size_t SHA1Object::digestSizeInBytes() const
+{
+	return CC_SHA1_DIGEST_LENGTH;
+}
+