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DukePyrolator
aa4b3e2563
git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@2777 5417fbe8-f217-4b02-8779-1006273d7864
96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
/* Include file for high-level encryption routines.
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*
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* (C) 2003-2010 Anope Team
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* Contact us at team@anope.org
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*
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* Please read COPYING and README for further details.
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*
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* Based on the original code of Epona by Lara.
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* Based on the original code of Services by Andy Church.
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*
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* $Id$
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*
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*/
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#include "services.h"
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#include "modules.h"
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/******************************************************************************/
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/**
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* Encrypt string `src' of length `len', placing the result in buffer
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* `dest' of size `size'. Returns 0 on success, -1 on error.
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**/
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int enc_encrypt(const std::string &src, std::string &dest)
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{
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EventReturn MOD_RESULT;
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FOREACH_RESULT(I_OnEncrypt, OnEncrypt(src, dest));
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if (MOD_RESULT == EVENT_ALLOW)
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return 0;
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return -1;
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}
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/**
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* Encrypt null-terminated string stored in buffer `buf' of size `size',
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* placing the result in the same buffer. Returns 0 on success, -1 on
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* error.
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**/
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int enc_encrypt_in_place(std::string &buf)
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{
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EventReturn MOD_RESULT;
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FOREACH_RESULT(I_OnEncryptInPlace, OnEncryptInPlace(buf));
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if (MOD_RESULT == EVENT_ALLOW)
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return 0;
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return -1;
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}
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/**
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* Decrypt encrypted string `src' into buffer `dest' of length `len'.
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* Returns 1 (not 0) on success, -1 if the encryption algorithm does not
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* allow decryption, and -1 if another failure occurred (e.g. destination
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* buffer too small).
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**/
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int enc_decrypt(const std::string &src, std::string &dest)
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{
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size_t pos = src.find(":");
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if (pos == std::string::npos)
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{
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Alog() << "Error: enc_decrypt() called with invalid password string (" << src << ")";
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return -1;
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}
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std::string hashm(src.begin(), src.begin()+pos);
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EventReturn MOD_RESULT;
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FOREACH_RESULT(I_OnDecrypt, OnDecrypt(hashm, src, dest));
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if (MOD_RESULT == EVENT_ALLOW)
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return 1;
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return -1;
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}
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/**
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* Check an input password `plaintext' against a stored, encrypted password
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* `password'. Return value is:
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* 1 if the password matches
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* 0 if the password does not match
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* 0 if an error occurred while checking
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**/
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int enc_check_password(std::string &plaintext, std::string &password)
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{
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std::string hashm;
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size_t pos = password.find(":");
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if (pos == std::string::npos)
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{
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Alog() << "Error: enc_check_password() called with invalid password string (" << password << ")";
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return 0;
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}
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hashm.assign(password.begin(), password.begin()+pos);
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EventReturn MOD_RESULT;
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FOREACH_RESULT(I_OnCheckPassword, OnCheckPassword(hashm, plaintext, password));
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if (MOD_RESULT == EVENT_ALLOW)
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return 1;
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return 0;
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}
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/* EOF */
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