| /* |
| * 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 |
| * |
| * XSECCryptoKeyDSA := DSA Keys |
| * |
| * Author(s): Berin Lautenbach |
| * |
| * $Id$ |
| * |
| */ |
| |
| #ifndef XSECCRYPTOKEYHMAC_INCLUDE |
| #define XSECCRYPTOKEYHMAC_INCLUDE |
| |
| #include <xsec/enc/XSECCryptoKey.hpp> |
| #include <xsec/utils/XSECSafeBuffer.hpp> |
| |
| /** |
| * \ingroup crypto |
| */ |
| |
| /** |
| * \brief Interface class for HMAC keys. |
| * |
| * The library uses classes derived from this to process HMAC keys. |
| */ |
| |
| class DSIG_EXPORT XSECCryptoKeyHMAC : public XSECCryptoKey { |
| |
| public : |
| |
| /** @name Constructors and Destructors */ |
| //@{ |
| |
| XSECCryptoKeyHMAC() {}; |
| virtual ~XSECCryptoKeyHMAC() {}; |
| |
| //@} |
| |
| /** @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() {return KEY_HMAC;} |
| |
| /** |
| * \brief Replicate key |
| */ |
| |
| virtual XSECCryptoKey * clone() = 0; |
| |
| //@} |
| |
| /** @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 |
| */ |
| |
| virtual void setKey(unsigned char * inBuf, unsigned int inLength) = 0; |
| |
| /** |
| * \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) = 0; |
| |
| //@} |
| }; |
| |
| |
| #endif /* XSECCRYPTOKEYHMAC_INCLUDE */ |