blob: 584ddc401f77107612d8a5279bc4b9eec5194475 [file] [log] [blame]
/**
* @author: Jeff Thompson
* See COPYING for copyright and distribution information.
*/
#ifndef NDN_KEY_CHAIN_HPP
#define NDN_KEY_CHAIN_HPP
#include "../data.hpp"
namespace ndn {
class KeyChain {
public:
/**
* In data, set the meta info publisher public key digest and key locator key to the public key and set the
* signature using the private key.
* Note: the caller must make sure the timestamp is correct, for example with
* data.getMetaInfo().setTimestampMilliseconds(time(NULL) * 1000.0).
* @param data The Data object to sign and set the key and signature.
* @param publicKeyDer A pointer to a buffer with the DER-encoded public key.
* @param publicKeyDerLength The number of bytes in publicKeyDer.
* @param privateKeyDer A pointer to a buffer with the DER-encoded private key.
* @param privateKeyDerLength The number of bytes in privateKeyDer.
* @param wireFormat The WireFormat for calling encodeData.
*/
static void sign
(Data& data, const unsigned char *publicKeyDer, unsigned int publicKeyDerLength,
const unsigned char *privateKeyDer, unsigned int privateKeyDerLength, WireFormat& wireFormat);
/**
* Call sign with the default public and private keys.
* @param data
* @param wireFormat The WireFormat for calling encodeData.
*/
static void defaultSign(Data& data, WireFormat& wireFormat);
/**
* Call sign with the default public and private keys. For wireFormat, use WireFormat::getDefaultWireFormat().
* @param data
*/
static void defaultSign(Data& data);
/**
* Use the WireFormat to decode the input as a Data packet and use the public key in the key locator to
* verify the signature.
* This does just uses the public key without checking whether it is certified.
* @param input A pointer to the input buffer to decode.
* @param inputLength The number of bytes in input.
* @param wireFormat The WireFormat for calling decodeData.
* @return true if the public key in the Data object verifies the object, false if not or if the Data object
* doesn't have a public key.
*/
static bool selfVerifyData(const unsigned char *input, unsigned int inputLength, WireFormat& wireFormat);
static bool selfVerifyData(const unsigned char *input, unsigned int inputLength)
{
return selfVerifyData(input, inputLength, *WireFormat::getDefaultWireFormat());
}
};
}
#endif