static SEC_CHAR *
_mongoc_sspi_base64_encode (const SEC_CHAR *value, DWORD vlen)
{
SEC_CHAR *out = NULL;
DWORD len;
/* Get the correct size for the out buffer. */
if (CryptBinaryToStringA ((BYTE *) value,
vlen,
CRYPT_STRING_BASE64 | CRYPT_STRING_NOCRLF,
NULL,
&len)) {
out = (SEC_CHAR *) malloc (sizeof (SEC_CHAR) * len);
if (out) {
/* Encode to the out buffer. */
if (CryptBinaryToStringA ((BYTE *) value,
vlen,
CRYPT_STRING_BASE64 | CRYPT_STRING_NOCRLF,
out,
&len)) {
return out;
} else {
free (out);
}
}
}
MONGOC_ERROR ("%s", "CryptBinaryToString failed.");
return NULL;
}
int ToBase64CryptoA( const BYTE* pSrc, int nLenSrc, char* pDst, int nLenDst )
{
DWORD nLenOut= nLenDst;
BOOL fRet= CryptBinaryToStringA((const BYTE*)pSrc, nLenSrc,CRYPT_STRING_BASE64 | CRYPT_STRING_NOCRLF,pDst, &nLenOut);
if (!fRet) nLenOut=0;
return( nLenOut );
}
// OpenSSL HMAC-SHA1 + Base64 エンコーディング
TEST( OAuthTest, HmacSha1Base64 )
{
size_t resLength;
unsigned char res[SHA_DIGEST_LENGTH + 1];
char key[] = "1";
int keyLength = strlen( key );
unsigned char data[] = "012345";
size_t dataLength = sizeof( data ) - 1;
HMAC( EVP_sha1(), key, keyLength, data, dataLength, res, &resLength );
char b64[256];
DWORD b64Length;
CryptBinaryToStringA( res, resLength, CRYPT_STRING_BASE64, b64, &b64Length );
// 変換した文字列の最後に CRLF がついてくるのでそれをとる。
char b64withoutCRLF[256];
int b64length = strlen( b64 );
for( int i=0; i<b64length-2; i++ ) // CRLF 分が -2
{
b64withoutCRLF[i] = b64[i];
}
b64withoutCRLF[b64length-2] = 0; // null 文字
// Python で作った値と比較。
EXPECT_STREQ( "uSAq0a63u1W41eTdCrgbywm5CU8=", b64withoutCRLF );
}
HRESULT
ToStringEnc(DWORD dwFlags, const BYTE *pbBinary, DWORD cbBinary, LPSTR *pszString)
{
BOOL bRes = FALSE;
HRESULT hRes=S_OK;
DWORD cchString = 0;
bRes = CryptBinaryToStringA(pbBinary, cbBinary, dwFlags, NULL, &cchString);
if (!bRes){
dprintf("[sync] send failed at CryptBinaryToString: %d\n", GetLastError());
return E_FAIL;
}
*pszString = (LPSTR) malloc(cchString);
if (*pszString==NULL){
dprintf("[sync] failed at allocate buffer: %d\n", GetLastError());
return E_FAIL;
}
bRes = CryptBinaryToStringA(pbBinary, cbBinary, dwFlags, *pszString, &cchString);
if (!bRes){
dprintf("[sync] failed at CryptBinaryToString: %d\n", GetLastError());
if (*pszString)
{
free(*pszString);
*pszString = NULL;
}
return E_FAIL;
}
/*
CRYPT_STRING_NOCRLF 0x40000000
Windows Server 2003 and Windows XP: This value is not supported
*/
#if _NT_TARGET_VERSION_WINXPOR2K3
trimcrlf(*pszString);
#endif
return hRes;
}
std::string CStringUtils::Encrypt(const char * text)
{
DATA_BLOB blobin = { 0 };
DATA_BLOB blobout = { 0 };
std::string result;
blobin.cbData = (DWORD)strlen(text);
blobin.pbData = (BYTE*)(LPCSTR)text;
if (CryptProtectData(&blobin, L"TSVNAuth", NULL, NULL, NULL, CRYPTPROTECT_UI_FORBIDDEN, &blobout) == FALSE)
return result;
DWORD dwLen = 0;
if (CryptBinaryToStringA(blobout.pbData, blobout.cbData, CRYPT_STRING_HEX | CRYPT_STRING_NOCRLF, NULL, &dwLen) == FALSE)
return result;
std::unique_ptr<char[]> strOut(new char[dwLen + 1]);
if (CryptBinaryToStringA(blobout.pbData, blobout.cbData, CRYPT_STRING_HEX | CRYPT_STRING_NOCRLF, strOut.get(), &dwLen) == FALSE)
return result;
LocalFree(blobout.pbData);
result = strOut.get();
return result;
}
HRESULT
ToBase64(const BYTE *pbBinary, DWORD cbBinary, LPSTR *pszString)
{
HRESULT hRes=S_OK;
DWORD cchString;
hRes = CryptBinaryToStringA(pbBinary, cbBinary, CRYPT_STRING_BASE64|CRYPT_STRING_NOCRLF, NULL, &cchString);
if(FAILED(hRes)){
dbgout("[sync] send failed at CryptBinaryToString: %d\n", GetLastError());
return E_FAIL;
}
*pszString = (LPSTR) malloc(cchString);
if (pszString==NULL){
dbgout("[sync] failed at allocate buffer: %d\n", GetLastError());
return E_FAIL;
}
hRes = CryptBinaryToStringA(pbBinary, cbBinary, CRYPT_STRING_BASE64|CRYPT_STRING_NOCRLF, *pszString, &cchString);
if(FAILED(hRes)){
dbgout("[sync] send failed at CryptBinaryToString: %d\n", GetLastError());
return E_FAIL;
}
/*
CRYPT_STRING_NOCRLF 0x40000000
Windows Server 2003 and Windows XP: This value is not supported
*/
#if _NT_TARGET_VERSION_WINXPOR2K3
trimcrlf(*pszString);
#endif
return hRes;
}
