diff options
author | brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7> | 2006-12-05 20:05:31 +0000 |
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committer | brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7> | 2006-12-05 20:05:31 +0000 |
commit | e770f8d983bc4eb674956ca365a70598615948f5 (patch) | |
tree | e5550447ecaf53dc7385bc48e4a71f6e3e390561 /src/modules/m_sha256.h | |
parent | e948507b19304625623f9bb150d3a0b0083b9a8d (diff) |
More tweakage
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@5865 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/modules/m_sha256.h')
-rw-r--r-- | src/modules/m_sha256.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/modules/m_sha256.h b/src/modules/m_sha256.h deleted file mode 100644 index 0c9eecdca..000000000 --- a/src/modules/m_sha256.h +++ /dev/null @@ -1,180 +0,0 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * <brain@chatspike.net> - * <Craig@chatspike.net> - * - * Written by Craig Edwards, Craig McLure, and others. - * This program is free but copyrighted software; see - * the file COPYING for details. - * - * --------------------------------------------------- - */ - -#ifndef __HASH_H__ -#define __HASH_H__ - -#include "modules.h" - -#define SHA256_DIGEST_SIZE (256 / 8) -#define SHA256_BLOCK_SIZE (512 / 8) - -/** HashRequest is the base class used to send Hash requests to hashing.so. - * You should not instantiate classes of type HashRequest directly, instead - * you should instantiate classes of type HashResetRequest, HashSumRequest, - * HashKeyRequest and HashHexRequest, shown below. - */ -class HashRequest : public Request -{ - /** The keys (IV) to use */ - unsigned int* keys; - /** The output characters (hex sequence) to use */ - const char* outputs; - /** The string to hash */ - std::string tohash; - public: - /** Initialize HashRequest as an Hash_RESET message */ - HashRequest(Module* Me, Module* Target) : Request(Me, Target, "RESET") - { - } - - /** Initialize HashRequest as an Hash_SUM message */ - HashRequest(Module* Me, Module* Target, const std::string &hashable) : Request(Me, Target, "SUM"), keys(NULL), outputs(NULL), tohash(hashable) - { - } - - /** Initialize HashRequest as an Hash_KEY message */ - HashRequest(Module* Me, Module* Target, unsigned int* k) : Request(Me, Target, "KEY"), keys(k), outputs(NULL), tohash("") - { - } - - /** Initialize HashRequest as an Hash_HEX message */ - HashRequest(Module* Me, Module* Target, const char* out) : Request(Me, Target, "HEX"), keys(NULL), outputs(out), tohash("") - { - } - - /** Get data to be hashed */ - const char* GetHashData() - { - return tohash.c_str(); - } - - /** Get keys (IVs) to be used */ - unsigned int* GetKeyData() - { - return keys; - } - - /** Get output characters (hex sequence) to be used */ - const char* GetOutputs() - { - return outputs; - } -}; - -/** Send this class to hashing.so to reset the Hash module to a known state. - * This will reset the IV to the defaults specified by the Hash spec, - * and reset the hex sequence to "0123456789abcdef". It should be sent before - * ANY other Request types. - * - * Example: - * \code - * // Reset the Hash module. - * HashResetRequest(this, HashModule).Send(); - * \endcode - */ -class HashResetRequest : public HashRequest -{ - public: - /** Initialize HashResetRequest for sending. - * @param Me A pointer to the sending module - * @param Target A pointer to the hashing.so module - */ - HashResetRequest(Module* Me, Module* Target) : HashRequest(Me, Target) - { - } -}; - -/** Send this class to hashing.so to HashSUM a std::string. - * You should make sure you know the state of the module before you send this - * class, e.g. by first sending an HashResetRequest class. The hash will be - * returned when you call Send(). - * - * Example: - * \code - * // ALWAYS ALWAYS reset first, or set your own IV and hex chars. - * HashResetRequest(this, HashModule).Send(); - * // Get the Hash sum of the string 'doodads'. - * std::string result = HashSumRequest(this, HashModule, "doodads").Send(); - * \endcode - */ -class HashSumRequest : public HashRequest -{ - public: - /** Initialize HashSumRequest for sending. - * @param Me A pointer to the sending module - * @param Target A pointer to the hashing.so module - * @param data The data to be hashed - */ - HashSumRequest(Module* Me, Module* Target, const std::string &data) : HashRequest(Me, Target, data) - { - } -}; - -/** Send this class to hashing.so to change the IVs (keys) to use for hashing. - * You should make sure you know the state of the module before you send this - * class, e.g. by first sending an HashResetRequest class. The default values for - * the IV's are those specified in the Hash specification. Only in very special - * circumstances should you need to change the IV's (see for example m_cloaking.cpp) - * - * Example: - * \code - * unsigned int iv[] = { 0xFFFFFFFF, 0x00000000, 0xAAAAAAAA, 0xCCCCCCCC }; - * HashKeyRequest(this, HashModule, iv); - * \endcode - */ -class HashKeyRequest : public HashRequest -{ - public: - /** Initialize HashKeyRequest for sending. - * @param Me A pointer to the sending module - * @param Target A pointer to the hashing.so module - * @param data The new IV's. This should be an array of exactly four 32 bit values. - * On 64-bit architectures, the upper 32 bits of the values will be discarded. - */ - HashKeyRequest(Module* Me, Module* Target, unsigned int* data) : HashRequest(Me, Target, data) - { - } -}; - -/** Send this class to hashing.so to change the hex sequence to use for generating the returned value. - * You should make sure you know the state of the module before you send this - * class, e.g. by first sending an HashResetRequest class. The default value for - * the hex sequence is "0123456789abcdef". Only in very special circumstances should - * you need to change the hex sequence (see for example m_cloaking.cpp). - * - * Example: - * \code - * static const char tab[] = "fedcba9876543210"; - * HashHexRequest(this, HashModule, tab); - * \endcode - */ -class HashHexRequest : public HashRequest -{ - public: - /** Initialize HashHexRequest for sending. - * @param Me A pointer to the sending module - * @param Target A pointer to the hashing.so module - * @param data The hex sequence to use. This should contain exactly 16 ASCII characters, - * terminated by a NULL char. - */ - HashHexRequest(Module* Me, Module* Target, const char* data) : HashRequest(Me, Target, data) - { - } -}; - -#endif - |