| /* |
| * Copyright 2002-2005 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * XSEC |
| * |
| * XSECCryptoBase64 := Implementation of Base64 utility fns |
| * |
| * $Id$ |
| * |
| */ |
| |
| #include <xsec/framework/XSECDefs.hpp> |
| #include <xsec/enc/XSECCryptoBase64.hpp> |
| #include <xsec/framework/XSECError.hpp> |
| |
| #include <xercesc/util/XMLString.hpp> |
| |
| XERCES_CPP_NAMESPACE_USE |
| |
| // -------------------------------------------------------------------------------- |
| // Clean a buffer of Base64 characters |
| // -------------------------------------------------------------------------------- |
| |
| |
| char * XSECCryptoBase64::cleanBuffer(const char * buffer, |
| unsigned int bufLen, |
| unsigned int &retBufLen) { |
| |
| if (bufLen == 0) |
| bufLen = XMLString::stringLen(buffer); |
| |
| char * res; |
| |
| XSECnew(res, char[bufLen + (bufLen / 72) + 3]); |
| |
| unsigned int j = 0; |
| unsigned int k = 0; |
| for (unsigned int i = 0; i < bufLen; ++i) { |
| res[j++] = buffer[i]; |
| if (buffer[i] == '\n' || buffer[i] == '\r') |
| k = 0; |
| else { |
| if (++k >= 72) { |
| res[j++] = '\n'; |
| k = 0; |
| } |
| } |
| } |
| |
| res[j] = '\0'; |
| retBufLen = j; |
| |
| return res; |
| |
| } |
| |
| |
| |
| |