| /** |
| * 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 |
| * |
| * OpenSSLXSECCryptoKeyHMAC := HMAC Keys |
| * |
| * Author(s): Berin Lautenbach |
| * |
| * $Id$ |
| * |
| */ |
| |
| #ifndef OPENSSLCRYPTOKEYHMAC_INCLUDE |
| #define OPENSSLCRYPTOKEYHMAC_INCLUDE |
| |
| #include <xsec/enc/XSECCryptoKeyHMAC.hpp> |
| |
| #if defined (XSEC_HAVE_OPENSSL) |
| |
| /** |
| * \ingroup opensslcrypto |
| */ |
| |
| /** |
| * \brief OpenSSL implementation for HMAC keys. |
| * |
| * Used to provide HMAC keys to OpenSSLCryptoHashHMAC |
| */ |
| |
| class XSEC_EXPORT OpenSSLCryptoKeyHMAC : public XSECCryptoKeyHMAC { |
| |
| public : |
| |
| /** @name Constructors and Destructors */ |
| //@{ |
| |
| OpenSSLCryptoKeyHMAC(); |
| virtual ~OpenSSLCryptoKeyHMAC() {}; |
| |
| //@} |
| |
| /** @name Key Interface methods */ |
| //@{ |
| |
| /** |
| * \brief Return the type of this key. |
| * |
| * For DSA keys, this allows people to determine whether this is a |
| * public key, private key or a key pair |
| */ |
| |
| virtual XSECCryptoKey::KeyType getKeyType() const {return KEY_HMAC;} |
| |
| /** |
| * \brief Replicate key |
| */ |
| |
| virtual XSECCryptoKey * clone() const; |
| |
| /** |
| * \brief Return the OpenSSL string identifier |
| */ |
| |
| virtual const XMLCh * getProviderName() const; |
| |
| //@} |
| |
| /** @name Optional Interface methods |
| * |
| * These functions do not necessarily have to be implmented. They |
| * are used by XSECKeyInfoResolverDefault to try to create a key from |
| * KeyInfo elements without knowing anything else. |
| * |
| * If an interface class does not implement these functions, a simple |
| * stub that does nothing should be used. |
| */ |
| //@{ |
| |
| /** |
| * \brief Set the key |
| * |
| * Set the key from the buffer |
| * |
| * @param inBuf Buffer containing the key |
| * @param inLength Number of bytes of key in the buffer |
| * |
| * @note isSensitive() should have been called on the inbound buffer |
| * to ensure the contents is overwritten when the safeBuffer is deleted |
| */ |
| |
| virtual void setKey(unsigned char * inBuf, unsigned int inLength); |
| |
| /** |
| * \brief Get the key value |
| * |
| * Copy the key into the safeBuffer and return the number of bytes |
| * copied. |
| * |
| * @param outBuf Buffer to copy key into |
| * @returns number of bytes copied in |
| */ |
| |
| virtual unsigned int getKey(safeBuffer &outBuf) const; |
| |
| //@} |
| |
| private: |
| |
| safeBuffer m_keyBuf; |
| unsigned int m_keyLen; |
| }; |
| |
| #endif /* XSEC_HAVE_OPENSSL */ |
| |
| #endif /* OPENSSLCRYPTOKEYHMAC_INCLUDE */ |