From 268d637031d98cd88ef29dbac4a7c862f678cfc0 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Wed, 13 Nov 2013 12:47:58 +0000
Subject: initial version of stdcrypt, without encryption

git-svn-id: http://svn.miranda-ng.org/main/trunk@6888 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 src/core/stdcrypt/encrypt.cpp | 83 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

(limited to 'src/core/stdcrypt/encrypt.cpp')

diff --git a/src/core/stdcrypt/encrypt.cpp b/src/core/stdcrypt/encrypt.cpp
index fc72e74abc..40e33c9266 100644
--- a/src/core/stdcrypt/encrypt.cpp
+++ b/src/core/stdcrypt/encrypt.cpp
@@ -23,11 +23,94 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "commonheaders.h"
 
+CStdCrypt::CStdCrypt() :
+	m_password("Miranda")
+{}
+
+void CStdCrypt::destroy()
+{
+	delete this;
+}
+
+size_t CStdCrypt::getKeyLength()
+{
+	return KEYLENGTH;
+}
+
+bool CStdCrypt::getKey(BYTE *pKey, size_t cbKeyLen)
+{
+	if (cbKeyLen < KEYLENGTH)
+		return false;
+
+	memcpy(pKey, m_key, sizeof(m_key));
+	if (cbKeyLen > KEYLENGTH)
+		memset(pKey + KEYLENGTH, 0, cbKeyLen - KEYLENGTH);
+	return true;
+}
+
+int CStdCrypt::setKey(const BYTE *pKey, size_t cbKeyLen)
+{
+	if (cbKeyLen > KEYLENGTH)
+		return false;
+
+	memcpy(m_key, pKey, cbKeyLen);
+	if (cbKeyLen < KEYLENGTH)
+		memset(m_key + cbKeyLen, 0, KEYLENGTH - cbKeyLen);
+	return 0;
+}
+
+void CStdCrypt::generateKey(void)
+{
+	LARGE_INTEGER counter;
+	QueryPerformanceCounter(&counter);
+	srand((UINT)counter.QuadPart);
+	for (int i = 0; i < sizeof(m_key); i++)
+		m_key[i] = (BYTE)rand();
+}
+
+void CStdCrypt::purgeKey(void)
+{
+	memset(m_key, 0, sizeof(m_key));
+}
+
+// sets the master password (in utf-8)
+void CStdCrypt::setPassword(const char *pszPassword)
+{
+	m_password = pszPassword;
+}
+
+// result must be freed using mir_free or assigned to mir_ptr<BYTE>
+BYTE* CStdCrypt::encodeString(const char *src, size_t *cbResultLen)
+{
+	return 0;
+}
+
+BYTE* CStdCrypt::encodeStringW(const WCHAR* src, size_t *cbResultLen)
+{
+	return 0;
+}
+
+char* CStdCrypt::decodeString(const BYTE *pBuf, size_t bufLen, size_t *cbResultLen)
+{
+	return 0;
+}
+
+WCHAR* CStdCrypt::decodeStringW(const BYTE *pBuf, size_t bufLen, size_t *cbResultLen)
+{
+	return 0;
+}
+
+static MICryptoEngine* __cdecl builder()
+{
+	return new CStdCrypt();
+}
+
 int LoadEncryptionModule(void)
 {
 	CRYPTO_PROVIDER cp = { sizeof(cp) };
 	cp.pszName = "AES (Rjindale)";
 	cp.pszDescr = LPGEN("Standard crypto provider");
+	cp.pFactory = builder;
 	Crypto_RegisterEngine(&cp);
 	return 0;
 }
-- 
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