Botan  1.11.16
Public Member Functions | List of all members
Botan::PK_Decryptor_EME Class Reference

#include <pubkey.h>

Inheritance diagram for Botan::PK_Decryptor_EME:

Public Member Functions

secure_vector< bytedecrypt (const byte in[], size_t length) const
template<typename Alloc >
secure_vector< bytedecrypt (const std::vector< byte, Alloc > &in) const
 PK_Decryptor_EME (const Private_Key &key, const std::string &eme)

Detailed Description

Decryption with an MR algorithm and an EME.

Definition at line 399 of file pubkey.h.

Constructor & Destructor Documentation

Botan::PK_Decryptor_EME::PK_Decryptor_EME ( const Private_Key key,
const std::string &  eme 

Construct an instance.

keythe key to use inside the encryptor
emethe EME to use

Definition at line 43 of file pubkey.cpp.

References Botan::Public_Key::algo_name().

44  {
45  m_op.reset(get_pk_op<PK_Ops::Decryption>(key, eme));
46  if(!m_op)
47  throw Lookup_Error("Decryption with " + key.algo_name() + "/" + eme + " not supported");
48  }

Member Function Documentation

secure_vector<byte> Botan::PK_Decryptor::decrypt ( const byte  in[],
size_t  length 
) const

Decrypt a ciphertext.

inthe ciphertext as a byte array
lengththe length of the above byte array
decrypted message

Definition at line 89 of file pubkey.h.

Referenced by Botan::KeyPair::encryption_consistency_check().

90  {
91  return dec(in, length);
92  }
template<typename Alloc >
secure_vector<byte> Botan::PK_Decryptor::decrypt ( const std::vector< byte, Alloc > &  in) const

Decrypt a ciphertext.

inthe ciphertext
decrypted message

Definition at line 100 of file pubkey.h.

101  {
102  return dec(&in[0], in.size());
103  }

The documentation for this class was generated from the following files: