| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * WinCAPICryptoKeyHMAC := Windows HMAC keys |
| * |
| * Author(s): Berin Lautenbach |
| * |
| * $Id$ |
| * |
| */ |
| |
| #include <xsec/enc/WinCAPI/WinCAPICryptoKeyHMAC.hpp> |
| #include <xsec/framework/XSECError.hpp> |
| #include <xsec/enc/XSECCryptoException.hpp> |
| |
| #if defined (XSEC_HAVE_WINCAPI) |
| |
| WinCAPICryptoKeyHMAC::WinCAPICryptoKeyHMAC(HCRYPTPROV prov) :m_keyBuf("") { |
| |
| m_keyBuf.isSensitive(); |
| m_keyLen = 0; |
| m_k = 0; |
| m_p = prov; |
| |
| }; |
| |
| void WinCAPICryptoKeyHMAC::setKey(unsigned char * inBuf, unsigned int inLength) { |
| |
| m_keyBuf.sbMemcpyIn(inBuf, inLength); |
| m_keyLen = inLength; |
| |
| } |
| |
| unsigned int WinCAPICryptoKeyHMAC::getKey(safeBuffer &outBuf) const { |
| |
| outBuf = m_keyBuf; |
| return m_keyLen; |
| |
| } |
| |
| XSECCryptoKey * WinCAPICryptoKeyHMAC::clone() const { |
| |
| WinCAPICryptoKeyHMAC * ret; |
| |
| XSECnew(ret, WinCAPICryptoKeyHMAC(m_p)); |
| |
| ret->m_keyBuf = m_keyBuf; |
| ret->m_keyLen = m_keyLen; |
| |
| if (m_k != 0) { |
| #if (_WIN32_WINNT > 0x0400) |
| if (CryptDuplicateKey(m_k, |
| 0, |
| 0, |
| &(ret->m_k)) == 0 ) { |
| |
| throw XSECCryptoException(XSECCryptoException::MDError, |
| "WinCAPI:KeyHMAC Error attempting to clone key parameters"); |
| |
| } |
| #else |
| throw XSECCryptoException(XSECCryptoException::MDError, |
| "Unable to clone keys in Windows NT 4.0 and below"); |
| #endif |
| } |
| else |
| ret->m_k = 0; |
| |
| return ret; |
| |
| } |
| |
| // -------------------------------------------------------------------------------- |
| // Windows Specific Keys |
| // -------------------------------------------------------------------------------- |
| |
| void WinCAPICryptoKeyHMAC::setWinKey(HCRYPTKEY k) { |
| |
| if (m_k != 0) { |
| |
| CryptDestroyKey(m_k); |
| |
| } |
| |
| m_k = k; |
| |
| } |
| |
| HCRYPTKEY WinCAPICryptoKeyHMAC::getWinKey(void) const { |
| |
| return m_k; |
| |
| } |
| |
| HCRYPTPROV WinCAPICryptoKeyHMAC::getWinKeyProv(void) const { |
| |
| return m_p; |
| |
| } |
| |
| #endif /* XSEC_HAVE_WINCAPI */ |