From 6cb2d2461f869d5c9d986cccec5edf1021878df2 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Tue, 29 Apr 2014 17:37:15 +0200 Subject: Moved the rest of the Crypto objects into their own respective files. --- src/PolarSSL++/Sha1Checksum.h | 52 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/PolarSSL++/Sha1Checksum.h (limited to 'src/PolarSSL++/Sha1Checksum.h') diff --git a/src/PolarSSL++/Sha1Checksum.h b/src/PolarSSL++/Sha1Checksum.h new file mode 100644 index 000000000..68fdbcf1b --- /dev/null +++ b/src/PolarSSL++/Sha1Checksum.h @@ -0,0 +1,52 @@ + +// Sha1Checksum.h + +// Declares the cSha1Checksum class representing the SHA-1 checksum calculator + + + + + +#pragma once + +#include "polarssl/sha1.h" + + + + + +/** Calculates a SHA1 checksum for data stream */ +class cSha1Checksum +{ +public: + typedef Byte Checksum[20]; // The type used for storing the checksum + + cSha1Checksum(void); + + /** Adds the specified data to the checksum */ + void Update(const Byte * a_Data, size_t a_Length); + + /** Calculates and returns the final checksum */ + void Finalize(Checksum & a_Output); + + /** Returns true if the object is accepts more input data, false if Finalize()-d (need to Restart()) */ + bool DoesAcceptInput(void) const { return m_DoesAcceptInput; } + + /** Converts a raw 160-bit SHA1 digest into a Java Hex representation + According to http://wiki.vg/wiki/index.php?title=Protocol_Encryption&oldid=2802 + */ + static void DigestToJava(const Checksum & a_Digest, AString & a_JavaOut); + + /** Clears the current context and start a new checksum calculation */ + void Restart(void); + +protected: + /** True if the object is accepts more input data, false if Finalize()-d (need to Restart()) */ + bool m_DoesAcceptInput; + + sha1_context m_Sha1; +} ; + + + + -- cgit v1.2.3