#include <pk_ops_impl.h>

Inheritance diagram for Botan::PK_Ops::KEM_Decryption_with_KDF:

Public Member Functions
secure_vector< uint8_t >	kem_decrypt (const uint8_t encap_key[], size_t len, size_t desired_shared_key_len, const uint8_t salt[], size_t salt_len) override

Protected Member Functions
	KEM_Decryption_with_KDF (const std::string &kdf)

virtual secure_vector< uint8_t >	raw_kem_decrypt (const uint8_t encap_key[], size_t len)=0

	~KEM_Decryption_with_KDF ()=default

Detailed Description

Definition at line 203 of file pk_ops_impl.h.

Constructor & Destructor Documentation

◆ KEM_Decryption_with_KDF()

Botan::PK_Ops::KEM_Decryption_with_KDF::KEM_Decryption_with_KDF ( const std::string & kdf )

explicitprotected

Definition at line 175 of file pk_ops.cpp.

   {
   if(kdf != "Raw")
      m_kdf = KDF::create_or_throw(kdf);
   }

References Botan::KDF::create_or_throw().

◆ ~KEM_Decryption_with_KDF()

Botan::PK_Ops::KEM_Decryption_with_KDF::~KEM_Decryption_with_KDF ( )

protecteddefault

Member Function Documentation

◆ kem_decrypt()

secure_vector< uint8_t > Botan::PK_Ops::KEM_Decryption_with_KDF::kem_decrypt	(	const uint8_t	encap_key[],
		size_t	len,
		size_t	desired_shared_key_len,
		const uint8_t	salt[],
		size_t	salt_len
	)

overridevirtual

Implements Botan::PK_Ops::KEM_Decryption.

Definition at line 160 of file pk_ops.cpp.

   {
   secure_vector<uint8_t> raw_shared = this->raw_kem_decrypt(encap_key, len);
 
   if(m_kdf)
      return m_kdf->derive_key(desired_shared_key_len,
                               raw_shared.data(), raw_shared.size(),
                               salt, salt_len);
   return raw_shared;
   }

References salt_len.

◆ raw_kem_decrypt()

virtual secure_vector< uint8_t > Botan::PK_Ops::KEM_Decryption_with_KDF::raw_kem_decrypt	(	const uint8_t	encap_key[],
		size_t	len
	)

protectedpure virtual

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

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

Public Member Functions