Botan::PK_Ops::Encryption_with_EME Class Reference

#include <pk_ops_impl.h>

Inheritance diagram for Botan::PK_Ops::Encryption_with_EME:

Public Member Functions
secure_vector< uint8_t >	encrypt (const uint8_t msg[], size_t msg_len, RandomNumberGenerator &rng) override
size_t	max_input_bits () const override
	~Encryption_with_EME ()=default

Protected Member Functions
	Encryption_with_EME (const std::string &eme)

Detailed Description

Definition at line 20 of file pk_ops_impl.h.

Constructor & Destructor Documentation

~Encryption_with_EME()

Botan::PK_Ops::Encryption_with_EME::~Encryption_with_EME ( )

default

Encryption_with_EME()

Botan::PK_Ops::Encryption_with_EME::Encryption_with_EME ( const std::string &  eme )

explicitprotected

Definition at line 14 of file pk_ops.cpp.

References Botan::get_eme().

   {
   m_eme.reset(get_eme(eme));
   if(!m_eme.get())
      throw Algorithm_Not_Found(eme);
   }

Member Function Documentation

encrypt()

secure_vector< uint8_t > Botan::PK_Ops::Encryption_with_EME::encrypt ( const uint8_t  msg[], size_t  msg_len, RandomNumberGenerator &  rng  )

overridevirtual

Implements Botan::PK_Ops::Encryption.

Definition at line 26 of file pk_ops.cpp.

References Botan::unlock().

   {
   const size_t max_raw = max_raw_input_bits();
   const std::vector<uint8_t> encoded = unlock(m_eme->encode(msg, msg_len, max_raw, rng));
   return raw_encrypt(encoded.data(), encoded.size(), rng);
   }

max_input_bits()

size_t Botan::PK_Ops::Encryption_with_EME::max_input_bits ( ) const

overridevirtual

Implements Botan::PK_Ops::Encryption.

Definition at line 21 of file pk_ops.cpp.

   {
   return 8 * m_eme->maximum_input_size(max_raw_input_bits());
   }

---

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

• src/lib/pubkey/pk_ops_impl.h
• src/lib/pubkey/pk_ops.cpp