From 48809d4e85c125814425c621d8d0d89f95405924 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Thu, 5 Nov 2015 01:59:46 -0500
Subject: CRYPTOPP 5.6.3 RC6 checkin

---
 salsa.h | 131 ++++++++++++++++++++++++++++++++--------------------------------
 1 file changed, 66 insertions(+), 65 deletions(-)

(limited to 'salsa.h')

diff --git a/salsa.h b/salsa.h
index 49af8854..c2ab7059 100644
--- a/salsa.h
+++ b/salsa.h
@@ -1,65 +1,66 @@
-// salsa.h - written and placed in the public domain by Wei Dai
-
-#ifndef CRYPTOPP_SALSA_H
-#define CRYPTOPP_SALSA_H
-
-#include "strciphr.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! _
-struct Salsa20_Info : public VariableKeyLength<32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8>
-{
-	static const char *StaticAlgorithmName() {return "Salsa20";}
-};
-
-class CRYPTOPP_NO_VTABLE Salsa20_Policy : public AdditiveCipherConcretePolicy<word32, 16>
-{
-protected:
-	void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
-	void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
-	void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length);
-	bool CipherIsRandomAccess() const {return true;}
-	void SeekToIteration(lword iterationCount);
-#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64
-	unsigned int GetAlignment() const;
-	unsigned int GetOptimalBlockSize() const;
-#endif
-
-	FixedSizeAlignedSecBlock<word32, 16> m_state;
-	int m_rounds;
-};
-
-/// <a href="http://www.cryptolounge.org/wiki/Salsa20">Salsa20</a>, variable rounds: 8, 12 or 20 (default 20)
-struct Salsa20 : public Salsa20_Info, public SymmetricCipherDocumentation
-{
-	typedef SymmetricCipherFinal<ConcretePolicyHolder<Salsa20_Policy, AdditiveCipherTemplate<> >, Salsa20_Info> Encryption;
-	typedef Encryption Decryption;
-};
-
-//! _
-struct XSalsa20_Info : public FixedKeyLength<32, SimpleKeyingInterface::UNIQUE_IV, 24>
-{
-	static const char *StaticAlgorithmName() {return "XSalsa20";}
-};
-
-class CRYPTOPP_NO_VTABLE XSalsa20_Policy : public Salsa20_Policy
-{
-public:
-	void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
-	void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length);
-
-protected:
-	FixedSizeSecBlock<word32, 8> m_key;
-};
-
-/// <a href="http://www.cryptolounge.org/wiki/XSalsa20">XSalsa20</a>, variable rounds: 8, 12 or 20 (default 20)
-struct XSalsa20 : public XSalsa20_Info, public SymmetricCipherDocumentation
-{
-	typedef SymmetricCipherFinal<ConcretePolicyHolder<XSalsa20_Policy, AdditiveCipherTemplate<> >, XSalsa20_Info> Encryption;
-	typedef Encryption Decryption;
-};
-
-NAMESPACE_END
-
-#endif
+// salsa.h - written and placed in the public domain by Wei Dai
+
+#ifndef CRYPTOPP_SALSA_H
+#define CRYPTOPP_SALSA_H
+
+#include "strciphr.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct Salsa20_Info : public VariableKeyLength<32, 16, 32, 16, SimpleKeyingInterface::UNIQUE_IV, 8>
+{
+	static const char *StaticAlgorithmName() {return "Salsa20";}
+};
+
+class CRYPTOPP_NO_VTABLE Salsa20_Policy : public AdditiveCipherConcretePolicy<word32, 16>
+{
+protected:
+	void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
+	void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
+	void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length);
+	bool CipherIsRandomAccess() const {return true;}
+	void SeekToIteration(lword iterationCount);
+#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64
+	unsigned int GetAlignment() const;
+	unsigned int GetOptimalBlockSize() const;
+#endif
+
+	FixedSizeAlignedSecBlock<word32, 16> m_state;
+	int m_rounds;
+};
+
+/// <a href="http://www.cryptolounge.org/wiki/Salsa20">Salsa20</a>, variable rounds: 8, 12 or 20 (default 20)
+struct Salsa20 : public Salsa20_Info, public SymmetricCipherDocumentation
+{
+	typedef SymmetricCipherFinal<ConcretePolicyHolder<Salsa20_Policy, AdditiveCipherTemplate<> >, Salsa20_Info> Encryption;
+	typedef Encryption Decryption;
+};
+
+//! _
+struct XSalsa20_Info : public FixedKeyLength<32, SimpleKeyingInterface::UNIQUE_IV, 24>
+{
+	static const char *StaticAlgorithmName() {return "XSalsa20";}
+};
+
+class CRYPTOPP_NO_VTABLE XSalsa20_Policy : public Salsa20_Policy
+{
+public:
+	void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
+	void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length);
+
+protected:
+	FixedSizeSecBlock<word32, 8> m_key;
+};
+
+/// <a href="http://www.cryptolounge.org/wiki/XSalsa20">XSalsa20</a>, variable rounds: 8, 12 or 20 (default 20)
+struct XSalsa20 : public XSalsa20_Info, public SymmetricCipherDocumentation
+{
+	typedef SymmetricCipherFinal<ConcretePolicyHolder<XSalsa20_Policy, AdditiveCipherTemplate<> >, XSalsa20_Info> Encryption;
+	typedef Encryption Decryption;
+};
+
+NAMESPACE_END
+
+#endif
-- 
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