key-handle-mem.cpp
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21 
22 #include "ndn-cxx/security/tpm/key-handle-mem.hpp"
23 #include "ndn-cxx/security/transform/buffer-source.hpp"
24 #include "ndn-cxx/security/transform/private-key.hpp"
25 #include "ndn-cxx/security/transform/signer-filter.hpp"
26 #include "ndn-cxx/security/transform/stream-sink.hpp"
27 #include "ndn-cxx/encoding/buffer-stream.hpp"
28 
29 namespace ndn {
30 namespace security {
31 namespace tpm {
32 
33 KeyHandleMem::KeyHandleMem(shared_ptr<transform::PrivateKey> key)
34  : m_key(std::move(key))
35 {
36  BOOST_ASSERT(m_key != nullptr);
37 }
38 
39 ConstBufferPtr
40 KeyHandleMem::doSign(DigestAlgorithm digestAlgorithm, const uint8_t* buf, size_t size) const
41 {
42  using namespace transform;
43 
44  OBufferStream sigOs;
45  bufferSource(buf, size) >> signerFilter(digestAlgorithm, *m_key) >> streamSink(sigOs);
46  return sigOs.buf();
47 }
48 
49 ConstBufferPtr
50 KeyHandleMem::doDecrypt(const uint8_t* cipherText, size_t cipherTextLen) const
51 {
52  return m_key->decrypt(cipherText, cipherTextLen);
53 }
54 
55 ConstBufferPtr
56 KeyHandleMem::doDerivePublicKey() const
57 {
58  return m_key->derivePublicKey();
59 }
60 
61 } // namespace tpm
62 } // namespace security
63 } // namespace ndn
ndn
Definition: data.cpp:26
nonstd::optional_lite::std11::move
T & move(T &t)
Definition: optional.hpp:421
std
STL namespace.
ndn::security::transform::signerFilter
unique_ptr< Transform > signerFilter(DigestAlgorithm algo, const PrivateKey &key)
Definition: signer-filter.cpp:83
ndn::security::tpm::KeyHandleMem::KeyHandleMem
KeyHandleMem(shared_ptr< transform::PrivateKey > key)
Definition: key-handle-mem.cpp:33
ndn::security::transform::streamSink
unique_ptr< Sink > streamSink(std::ostream &os)
Definition: stream-sink.cpp:53
ndn::OBufferStream::buf
shared_ptr< Buffer > buf()
Flush written data to the stream and return shared pointer to the underlying buffer.
Definition: buffer-stream.cpp:54
ndn::OBufferStream
implements an output stream that constructs ndn::Buffer
Definition: buffer-stream.hpp:70
ndn::ConstBufferPtr
shared_ptr< const Buffer > ConstBufferPtr
Definition: buffer.hpp:126