Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_apple_csp / lib / SHA2_Object.h

diff --git a/Security/libsecurity_apple_csp/lib/SHA2_Object.h b/Security/libsecurity_apple_csp/lib/SHA2_Object.h
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+/*
+ * Copyright (c) 2000-2004,2011,2014 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@
+ */
+
+
+/*
+ * SHA2_Object.h - SHA2 digest objects 
+ *
+ */
+
+#ifndef        _SHA2_OBJECT_H_
+#define _SHA2_OBJECT_H_
+
+#include <security_cdsa_utilities/digestobject.h>
+#include <CommonCrypto/CommonDigest.h>
+
+class SHA224Object : public DigestObject
+{
+public:
+       SHA224Object() { }
+       virtual ~SHA224Object() { };
+       virtual void digestInit();
+       virtual void digestUpdate(
+               const void      *data, 
+               size_t          len);
+       virtual void digestFinal(
+               void            *digest);
+       virtual DigestObject *digestClone() const;
+       virtual size_t digestSizeInBytes() const;
+private:
+       CC_SHA256_CTX           mCtx;
+};
+
+class SHA256Object : public DigestObject
+{
+public:
+       SHA256Object() { }
+       virtual ~SHA256Object() { };
+       virtual void digestInit();
+       virtual void digestUpdate(
+               const void      *data, 
+               size_t          len);
+       virtual void digestFinal(
+               void            *digest);
+       virtual DigestObject *digestClone() const;
+       virtual size_t digestSizeInBytes() const;
+private:
+       CC_SHA256_CTX           mCtx;
+};
+
+class SHA384Object : public DigestObject
+{
+public:
+       SHA384Object() { }
+       virtual ~SHA384Object() { };
+       virtual void digestInit();
+       virtual void digestUpdate(
+               const void      *data, 
+               size_t          len);
+       virtual void digestFinal(
+               void            *digest);
+       virtual DigestObject *digestClone() const;
+       virtual size_t digestSizeInBytes() const;
+private:
+       CC_SHA512_CTX           mCtx;
+};
+
+class SHA512Object : public DigestObject
+{
+public:
+       SHA512Object() { }
+       virtual ~SHA512Object() { };
+       virtual void digestInit();
+       virtual void digestUpdate(
+               const void      *data, 
+               size_t          len);
+       virtual void digestFinal(
+               void            *digest);
+       virtual DigestObject *digestClone() const;
+       virtual size_t digestSizeInBytes() const;
+private:
+       CC_SHA512_CTX           mCtx;
+};
+
+#endif /* _SHA2_OBJECT_H_ */