#include <xmss_wots_publickey.h>

Inheritance diagram for Botan::XMSS_WOTS_PublicKey:

Classes
class	TreeSignature

Public Member Functions
std::string	algo_name () const override

AlgorithmIdentifier	algorithm_identifier () const override

bool	check_key (RandomNumberGenerator &, bool) const override

virtual std::unique_ptr< PK_Ops::Encryption >	create_encryption_op (RandomNumberGenerator &rng, const std::string &params, const std::string &provider) const

virtual std::unique_ptr< PK_Ops::KEM_Encryption >	create_kem_encryption_op (RandomNumberGenerator &rng, const std::string &params, const std::string &provider) const

virtual std::unique_ptr< PK_Ops::Verification >	create_verification_op (const std::string &params, const std::string &provider) const

virtual Signature_Format	default_x509_signature_format () const

size_t	estimated_strength () const override

std::string	fingerprint_public (const std::string &alg="SHA-256") const

virtual OID	get_oid () const

const wots_keysig_t &	key_data () const

wots_keysig_t &	key_data ()

size_t	key_length () const override

virtual size_t	message_part_size () const

virtual size_t	message_parts () const

	operator const wots_keysig_t & () const

	operator wots_keysig_t & ()

bool	operator!= (const XMSS_WOTS_PublicKey &key)

bool	operator== (const XMSS_WOTS_PublicKey &key)

const secure_vector< uint8_t > &	operator[] (size_t i) const

secure_vector< uint8_t > &	operator[] (size_t i)

std::vector< uint8_t >	public_key_bits () const override

const secure_vector< uint8_t > &	public_seed () const

secure_vector< uint8_t > &	public_seed ()

void	set_key_data (const wots_keysig_t &key_data)

void	set_key_data (wots_keysig_t &&key_data)

void	set_public_seed (const secure_vector< uint8_t > &public_seed)

void	set_public_seed (secure_vector< uint8_t > &&public_seed)

std::vector< uint8_t >	subject_public_key () const

const XMSS_WOTS_Parameters &	wots_parameters () const

	XMSS_WOTS_PublicKey (XMSS_WOTS_Parameters::ots_algorithm_t oid)

	XMSS_WOTS_PublicKey (XMSS_WOTS_Parameters::ots_algorithm_t oid, RandomNumberGenerator &rng)

	XMSS_WOTS_PublicKey (XMSS_WOTS_Parameters::ots_algorithm_t oid, secure_vector< uint8_t > public_seed)

	XMSS_WOTS_PublicKey (XMSS_WOTS_Parameters::ots_algorithm_t oid, secure_vector< uint8_t > &&public_seed, wots_keysig_t &&key)

	XMSS_WOTS_PublicKey (XMSS_WOTS_Parameters::ots_algorithm_t oid, const secure_vector< uint8_t > &public_seed, const wots_keysig_t &key)

	XMSS_WOTS_PublicKey (XMSS_WOTS_Parameters::ots_algorithm_t oid, const secure_vector< uint8_t > &msg, const wots_keysig_t &sig, XMSS_Address &adrs, const secure_vector< uint8_t > &public_seed)

Protected Member Functions
void	chain (secure_vector< uint8_t > &x, size_t start_idx, size_t steps, XMSS_Address &adrs, const secure_vector< uint8_t > &public_seed, XMSS_Hash &hash)

void	chain (secure_vector< uint8_t > &x, size_t start_idx, size_t steps, XMSS_Address &adrs, const secure_vector< uint8_t > &public_seed)

Protected Attributes
XMSS_Hash	m_hash

wots_keysig_t	m_key

secure_vector< uint8_t >	m_public_seed

XMSS_WOTS_Parameters	m_wots_params

Detailed Description

A Winternitz One Time Signature public key for use with Extended Hash-Based Signatures.

Definition at line 32 of file xmss_wots_publickey.h.

Constructor & Destructor Documentation

Botan::XMSS_WOTS_PublicKey::XMSS_WOTS_PublicKey ( XMSS_WOTS_Parameters::ots_algorithm_t oid )

inline

Creates a XMSS_WOTS_PublicKey for the signature method identified by oid. The public seed for this key will be initialized with a uniformly random n-byte value, where "n" is the element size of the selected signature method.

Parameters

oid	Identifier for the selected signature method.

Definition at line 84 of file xmss_wots_publickey.h.

85 : m_wots_params(oid),

86 m_hash(m_wots_params.hash_function_name()) {}

Botan::XMSS_WOTS_PublicKey::m_hash

XMSS_Hash m_hash

Definition: xmss_wots_publickey.h:326

Botan::XMSS_WOTS_PublicKey::m_wots_params

XMSS_WOTS_Parameters m_wots_params

Definition: xmss_wots_publickey.h:325

Botan::XMSS_WOTS_Parameters::hash_function_name

const std::string & hash_function_name() const

Definition: xmss_wots_parameters.h:67

Botan::XMSS_WOTS_PublicKey::XMSS_WOTS_PublicKey	(	XMSS_WOTS_Parameters::ots_algorithm_t	oid,
		RandomNumberGenerator &	rng
	)

inline

Creates a XMSS_WOTS_PublicKey for the signature method identified by oid. The public seed for this key will be initialized with a uniformly random n-byte value, where "n" is the element size of the selected signature method.

Parameters

oid	Identifier for the selected signature method.
rng	A random number generate used to generate the public seed.

Definition at line 97 of file xmss_wots_publickey.h.

          : m_wots_params(oid),
            m_hash(m_wots_params.hash_function_name()),
            m_public_seed(rng.random_vec(m_wots_params.element_size())) {}

Botan::XMSS_WOTS_PublicKey::XMSS_WOTS_PublicKey	(	XMSS_WOTS_Parameters::ots_algorithm_t	oid,
		secure_vector< uint8_t >	public_seed
	)

inline

Creates a XMSS_WOTS_PrivateKey for the signature method identified by oid, with a precomputed public seed.

Parameters

oid	Identifier for the selected signature method.
public_seed	A precomputed public seed of n-bytes length.

Definition at line 110 of file xmss_wots_publickey.h.

          : m_wots_params(oid),
            m_hash(m_wots_params.hash_function_name()),
            m_public_seed(public_seed) {}

Botan::XMSS_WOTS_PublicKey::XMSS_WOTS_PublicKey	(	XMSS_WOTS_Parameters::ots_algorithm_t	oid,
		secure_vector< uint8_t > &&	public_seed,
		wots_keysig_t &&	key
	)

inline

Creates a XMSS_WOTS_PublicKey for the signature method identified by oid. The public seed will be initialized with a precomputed seed and and precomputed key data which should be derived from a XMSS_WOTS_PrivateKey.

Parameters

oid	Ident:s/ifier for the selected signature methods.
public_seed	A precomputed public seed of n-bytes length.
key	Precomputed raw key data of the XMSS_WOTS_PublicKey.

Definition at line 126 of file xmss_wots_publickey.h.

          : m_wots_params(oid),
            m_hash(m_wots_params.hash_function_name()),
            m_key(std::move(key)),
            m_public_seed(std::move(public_seed))
          {}

Botan::XMSS_WOTS_PublicKey::XMSS_WOTS_PublicKey	(	XMSS_WOTS_Parameters::ots_algorithm_t	oid,
		const secure_vector< uint8_t > &	public_seed,
		const wots_keysig_t &	key
	)

inline

Creates a XMSS_WOTS_PublicKey for the signature method identified by oid. The public seed will be initialized with a precomputed seed and and precomputed key data which should be derived from a XMSS_WOTS_PrivateKey.

Parameters

oid	Identifier for the selected signature methods.
public_seed	A precomputed public seed of n-bytes length.
key	Precomputed raw key data of the XMSS_WOTS_PublicKey.

Definition at line 145 of file xmss_wots_publickey.h.

          : m_wots_params(oid),
            m_hash(m_wots_params.hash_function_name()),
            m_key(key),
            m_public_seed(public_seed)
          {}

Botan::XMSS_WOTS_PublicKey::XMSS_WOTS_PublicKey	(	XMSS_WOTS_Parameters::ots_algorithm_t	oid,
		const secure_vector< uint8_t > &	msg,
		const wots_keysig_t &	sig,
		XMSS_Address &	adrs,
		const secure_vector< uint8_t > &	public_seed
	)

inline

Creates a XMSS_WOTS_PublicKey form a message and signature using Algorithm 6 WOTS_pkFromSig defined in the XMSS standard. This overload is used to verify a message using a public key.

Parameters

oid	WOTSP algorithm identifier.
msg	A message.
sig	A WOTS signature for msg.
adrs	An XMSS_Address.
public_seed	The public public_seed.

Definition at line 165 of file xmss_wots_publickey.h.

          : m_wots_params(oid),
            m_hash(m_wots_params.hash_function_name()),
            m_key(pub_key_from_signature(msg,
                                         sig,
                                         adrs,
                                         public_seed)),
            m_public_seed(public_seed)
          {}

Member Function Documentation

std::string Botan::XMSS_WOTS_PublicKey::algo_name ( ) const

inlineoverridevirtual

Get the name of the underlying public key scheme.

Returns: name of the public key scheme

Implements Botan::Public_Key.

Definition at line 234 of file xmss_wots_publickey.h.

References m_wots_params, and Botan::XMSS_WOTS_Parameters::name().

Referenced by Botan::XMSS_WOTS_Addressed_PublicKey::algo_name().

          {
          return m_wots_params.name();
          }

AlgorithmIdentifier Botan::XMSS_WOTS_PublicKey::algorithm_identifier ( ) const

inlineoverridevirtual

Returns: X.509 AlgorithmIdentifier for this key

Implements Botan::Public_Key.

Definition at line 239 of file xmss_wots_publickey.h.

Referenced by Botan::XMSS_WOTS_Addressed_PublicKey::algorithm_identifier().

          {
          throw Not_Implemented("No AlgorithmIdentifier available for XMSS-WOTS.");
          }

void Botan::XMSS_WOTS_PublicKey::chain	(	secure_vector< uint8_t > &	x,
		size_t	start_idx,
		size_t	steps,
		XMSS_Address &	adrs,
		const secure_vector< uint8_t > &	public_seed,
		XMSS_Hash &	hash
	)

protected

Algorithm 2: Chaining Function.

Takes an n-byte input string and transforms it into a the function result iterating the cryptographic hash function "F" steps times on the input x using the outputs of the PRNG "G".

This overload is used in multithreaded scenarios, where it is required to provide seperate instances of XMSS_Hash to each thread.

Parameters

[out]	x	An n-byte input string, that will be transformed into the chaining function result.
	start_idx	The start index.
	steps	A number of steps.
	adrs	An OTS Hash Address.
	public_seed	A public seed.
	hash	Instance of XMSS_Hash, that may only by the thead executing chain.

Definition at line 16 of file xmss_wots_publickey.cpp.

References Botan::XMSS_Address::bytes(), Botan::XMSS_Hash::f(), Botan::XMSS_Address::Key_Mode, m_wots_params, Botan::XMSS_Address::Mask_Mode, Botan::XMSS_Hash::output_length(), Botan::XMSS_Hash::prf(), Botan::XMSS_Address::set_hash_address(), Botan::XMSS_Address::set_key_mask_mode(), Botan::XMSS_WOTS_Parameters::wots_parameter(), and Botan::xor_buf().

Referenced by chain(), Botan::XMSS_WOTS_PrivateKey::generate_public_key(), and Botan::XMSS_WOTS_PrivateKey::sign().

    {
    secure_vector<uint8_t> prf_output(hash.output_length());
 
    for(size_t i = start_idx;
          i < (start_idx + steps) && i < m_wots_params.wots_parameter();
          i++)
       {
       adrs.set_hash_address(static_cast<uint32_t>(i));
 
       //Calculate tmp XOR bitmask
       adrs.set_key_mask_mode(XMSS_Address::Key_Mask::Mask_Mode);
       hash.prf(prf_output, seed, adrs.bytes());
       xor_buf(result, prf_output, result.size());
 
       // Calculate key
       adrs.set_key_mask_mode(XMSS_Address::Key_Mask::Key_Mode);
 
       //Calculate f(key, tmp XOR bitmask)
       hash.prf(prf_output, seed, adrs.bytes());
       hash.f(result, prf_output, result);
       }
    }

void Botan::XMSS_WOTS_PublicKey::chain	(	secure_vector< uint8_t > &	x,
		size_t	start_idx,
		size_t	steps,
		XMSS_Address &	adrs,
		const secure_vector< uint8_t > &	public_seed
	)

inlineprotected

Algorithm 2: Chaining Function.

Takes an n-byte input string and transforms it into a the function result iterating the cryptographic hash function "F" steps times on the input x using the outputs of the PRNG "G".

Parameters

[out]	x	An n-byte input string, that will be transformed into the chaining function result.
	start_idx	The start index.
	steps	A number of steps.
	adrs	An OTS Hash Address.
	public_seed	A public seed.

Definition at line 316 of file xmss_wots_publickey.h.

References chain(), and m_hash.

          {
          chain(x, start_idx, steps, adrs, public_seed, m_hash);
          }

bool Botan::XMSS_WOTS_PublicKey::check_key	(	RandomNumberGenerator &	rng,
		bool	strong
	)		const

inlineoverridevirtual

Test the key values for consistency.

Parameters

rng	rng to use
strong	whether to perform strong and lengthy version of the test

Returns: true if the test is passed

Implements Botan::Public_Key.

Definition at line 244 of file xmss_wots_publickey.h.

Referenced by Botan::XMSS_WOTS_Addressed_PublicKey::check_key().

          {
          return true;
          }

std::unique_ptr< PK_Ops::Encryption > Botan::Public_Key::create_encryption_op	(	RandomNumberGenerator &	rng,
		const std::string &	params,
		const std::string &	provider
	)		const

virtualinherited

This is an internal library function exposed on key types. In almost all cases applications should use wrappers in pubkey.h

Return an encryption operation for this key/params or throw

Parameters

rng	a random number generator. The PK_Op may maintain a reference to the RNG and use it many times. The rng must outlive any operations which reference it.
params	additional parameters
provider	the provider to use

Reimplemented in Botan::RSA_PublicKey, Botan::SM2_PublicKey, and Botan::ElGamal_PublicKey.

Definition at line 91 of file pk_keys.cpp.

References Botan::Public_Key::algo_name().

Referenced by Botan::PK_Encryptor_EME::PK_Encryptor_EME().

    {
    throw Lookup_Error(algo_name() + " does not support encryption");
    }

std::unique_ptr< PK_Ops::KEM_Encryption > Botan::Public_Key::create_kem_encryption_op	(	RandomNumberGenerator &	rng,
		const std::string &	params,
		const std::string &	provider
	)		const

virtualinherited

This is an internal library function exposed on key types. In almost all cases applications should use wrappers in pubkey.h

Return a KEM encryption operation for this key/params or throw

Parameters

rng	a random number generator. The PK_Op may maintain a reference to the RNG and use it many times. The rng must outlive any operations which reference it.
params	additional parameters
provider	the provider to use

Reimplemented in Botan::RSA_PublicKey, and Botan::McEliece_PublicKey.

Definition at line 99 of file pk_keys.cpp.

References Botan::Public_Key::algo_name().

Referenced by Botan::PK_KEM_Encryptor::PK_KEM_Encryptor().

    {
    throw Lookup_Error(algo_name() + " does not support KEM encryption");
    }

std::unique_ptr< PK_Ops::Verification > Botan::Public_Key::create_verification_op	(	const std::string &	params,
		const std::string &	provider
	)		const

virtualinherited

This is an internal library function exposed on key types. In almost all cases applications should use wrappers in pubkey.h

Return a verification operation for this key/params or throw

Parameters

params	additional parameters
provider	the provider to use

Reimplemented in Botan::XMSS_PublicKey, Botan::RSA_PublicKey, Botan::ECDSA_PublicKey, Botan::XMSS_WOTS_Addressed_PublicKey, Botan::GOST_3410_PublicKey, Botan::ECGDSA_PublicKey, Botan::ECKCDSA_PublicKey, Botan::SM2_PublicKey, Botan::Ed25519_PublicKey, and Botan::DSA_PublicKey.

Definition at line 107 of file pk_keys.cpp.

References Botan::Public_Key::algo_name().

Referenced by Botan::XMSS_WOTS_Addressed_PublicKey::create_verification_op(), and Botan::PK_Verifier::PK_Verifier().

    {
    throw Lookup_Error(algo_name() + " does not support verification");
    }

virtual Signature_Format Botan::Public_Key::default_x509_signature_format ( ) const

inlinevirtualinherited

Reimplemented in Botan::GOST_3410_PublicKey.

Definition at line 126 of file pk_keys.h.

References Botan::DER_SEQUENCE, and Botan::IEEE_1363.

Referenced by Botan::X509_Object::choose_sig_format(), and Botan::X509_Object::verify_signature().

          {
          return (this->message_parts() >= 2) ? DER_SEQUENCE : IEEE_1363;
          }

size_t Botan::XMSS_WOTS_PublicKey::estimated_strength ( ) const

inlineoverridevirtual

Return the estimated strength of the underlying key against the best currently known attack. Note that this ignores anything but pure attacks against the key itself and do not take into account padding schemes, usage mistakes, etc which might reduce the strength. However it does suffice to provide an upper bound.

Returns: estimated strength in bits

Implements Botan::Public_Key.

Definition at line 249 of file xmss_wots_publickey.h.

References Botan::XMSS_WOTS_Parameters::estimated_strength(), and m_wots_params.

Referenced by Botan::XMSS_WOTS_Addressed_PublicKey::estimated_strength(), and Botan::XMSS_WOTS_Addressed_PublicKey::key_length().

          {
          return m_wots_params.estimated_strength();
          }

std::string Botan::Public_Key::fingerprint_public ( const std::string & alg = "SHA-256" ) const

inherited

Returns: Hash of the subject public key

Definition at line 77 of file pk_keys.cpp.

References Botan::create_hex_fingerprint(), and Botan::Public_Key::subject_public_key().

    {
    return create_hex_fingerprint(subject_public_key(), hash_algo);
    }

OID Botan::Public_Key::get_oid ( ) const

virtualinherited

Get the OID of the underlying public key scheme.

Returns: OID of the public key scheme

Reimplemented in Botan::XMSS_WOTS_Addressed_PublicKey.

Definition at line 53 of file pk_keys.cpp.

References Botan::Public_Key::algo_name(), Botan::OID::empty(), and Botan::OIDS::str2oid_or_empty().

Referenced by Botan::DL_Scheme_PublicKey::algorithm_identifier(), Botan::Curve25519_PublicKey::algorithm_identifier(), Botan::Ed25519_PublicKey::algorithm_identifier(), Botan::McEliece_PublicKey::algorithm_identifier(), Botan::RSA_PublicKey::algorithm_identifier(), Botan::GOST_3410_PublicKey::algorithm_identifier(), Botan::EC_PublicKey::algorithm_identifier(), Botan::TPM_PrivateKey::algorithm_identifier(), and Botan::XMSS_WOTS_Addressed_PublicKey::get_oid().

    {
    const OID o = OIDS::str2oid_or_empty(algo_name());
    if(o.empty())
       throw Lookup_Error("PK algo " + algo_name() + " has no defined OIDs");
    return o;
    }

const wots_keysig_t& Botan::XMSS_WOTS_PublicKey::key_data ( ) const

inline

Definition at line 215 of file xmss_wots_publickey.h.

References m_key.

Referenced by set_key_data().

215 { return m_key; }

Botan::XMSS_WOTS_PublicKey::m_key

wots_keysig_t m_key

Definition: xmss_wots_publickey.h:327

wots_keysig_t& Botan::XMSS_WOTS_PublicKey::key_data ( )

inline

Definition at line 217 of file xmss_wots_publickey.h.

References m_key.

217 { return m_key; }

Botan::XMSS_WOTS_PublicKey::m_key

wots_keysig_t m_key

Definition: xmss_wots_publickey.h:327

size_t Botan::XMSS_WOTS_PublicKey::key_length ( ) const

inlineoverridevirtual

Return an integer value best approximating the length of the primary security parameter. For example for RSA this will be the size of the modulus, for ECDSA the size of the ECC group, and for McEliece the size of the code will be returned.

Implements Botan::Public_Key.

Definition at line 254 of file xmss_wots_publickey.h.

References Botan::XMSS_WOTS_Parameters::estimated_strength(), and m_wots_params.

          {
          return m_wots_params.estimated_strength();
          }

virtual size_t Botan::Public_Key::message_part_size ( ) const

inlinevirtualinherited

Returns how large each of the message parts refered to by message_parts() is

This function is public but applications should have few reasons to ever call this.

Returns: size of the message parts in bits

Reimplemented in Botan::ECDSA_PublicKey, Botan::GOST_3410_PublicKey, Botan::ECGDSA_PublicKey, Botan::ECKCDSA_PublicKey, Botan::SM2_PublicKey, and Botan::DSA_PublicKey.

Definition at line 124 of file pk_keys.h.

Referenced by Botan::PK_Signer::PK_Signer(), and Botan::PK_Verifier::PK_Verifier().

124 { return 0; }

virtual size_t Botan::Public_Key::message_parts ( ) const

inlinevirtualinherited

Returns more than 1 if the output of this algorithm (ciphertext, signature) should be treated as more than one value. This is used for algorithms like DSA and ECDSA, where the (r,s) output pair can be encoded as either a plain binary list or a TLV tagged DER encoding depending on the protocol.

This function is public but applications should have few reasons to ever call this.

Returns: number of message parts

Reimplemented in Botan::ECDSA_PublicKey, Botan::GOST_3410_PublicKey, Botan::ECGDSA_PublicKey, Botan::ECKCDSA_PublicKey, Botan::SM2_PublicKey, and Botan::DSA_PublicKey.

Definition at line 113 of file pk_keys.h.

Referenced by Botan::PK_Signer::PK_Signer(), and Botan::PK_Verifier::PK_Verifier().

113 { return 1; }

Botan::XMSS_WOTS_PublicKey::operator const wots_keysig_t & ( ) const

inline

Convert the key into the raw key data. The key becomes a length len vector of n-byte elements.

Definition at line 193 of file xmss_wots_publickey.h.

References m_key.

193 { return m_key; }

Botan::XMSS_WOTS_PublicKey::m_key

wots_keysig_t m_key

Definition: xmss_wots_publickey.h:327

Botan::XMSS_WOTS_PublicKey::operator wots_keysig_t & ( )

inline

Convert the key into the raw key data. The key becomes a length len vector of n-byte elements.

Definition at line 199 of file xmss_wots_publickey.h.

References m_key.

199 { return m_key; }

Botan::XMSS_WOTS_PublicKey::m_key

wots_keysig_t m_key

Definition: xmss_wots_publickey.h:327

bool Botan::XMSS_WOTS_PublicKey::operator!= ( const XMSS_WOTS_PublicKey & key )

inline

Definition at line 269 of file xmss_wots_publickey.h.

          {
          return !(*this == key);
          }

bool Botan::XMSS_WOTS_PublicKey::operator== ( const XMSS_WOTS_PublicKey & key )

inline

Definition at line 264 of file xmss_wots_publickey.h.

References m_key.

          {
          return m_key == key.m_key;
          }

const secure_vector<uint8_t>& Botan::XMSS_WOTS_PublicKey::operator[] ( size_t i ) const

inline

Retrieves the i-th element out of the length len chain of n-byte elements contained in the public key.

Parameters

i	index of the element.

Returns: n-byte element addressed by i.

Definition at line 186 of file xmss_wots_publickey.h.

References m_key.

186 { return m_key[i]; }

Botan::XMSS_WOTS_PublicKey::m_key

wots_keysig_t m_key

Definition: xmss_wots_publickey.h:327

secure_vector<uint8_t>& Botan::XMSS_WOTS_PublicKey::operator[] ( size_t i )

inline

Definition at line 187 of file xmss_wots_publickey.h.

References m_key.

187 { return m_key[i]; }

Botan::XMSS_WOTS_PublicKey::m_key

wots_keysig_t m_key

Definition: xmss_wots_publickey.h:327

std::vector<uint8_t> Botan::XMSS_WOTS_PublicKey::public_key_bits ( ) const

inlineoverridevirtual

Returns: BER encoded public key bits

Implements Botan::Public_Key.

Definition at line 259 of file xmss_wots_publickey.h.

Referenced by Botan::XMSS_WOTS_Addressed_PublicKey::public_key_bits().

          {
          throw Not_Implemented("No key format defined for XMSS-WOTS");
          }

const secure_vector<uint8_t>& Botan::XMSS_WOTS_PublicKey::public_seed ( ) const

inline

Definition at line 201 of file xmss_wots_publickey.h.

References m_public_seed.

Referenced by Botan::XMSS_WOTS_PrivateKey::generate_public_key(), and set_public_seed().

201 { return m_public_seed; }

Botan::XMSS_WOTS_PublicKey::m_public_seed

secure_vector< uint8_t > m_public_seed

Definition: xmss_wots_publickey.h:328

secure_vector<uint8_t>& Botan::XMSS_WOTS_PublicKey::public_seed ( )

inline

Definition at line 203 of file xmss_wots_publickey.h.

References m_public_seed.

203 { return m_public_seed; }

Botan::XMSS_WOTS_PublicKey::m_public_seed

secure_vector< uint8_t > m_public_seed

Definition: xmss_wots_publickey.h:328

void Botan::XMSS_WOTS_PublicKey::set_key_data ( const wots_keysig_t & key_data )

inline

Definition at line 219 of file xmss_wots_publickey.h.

References key_data(), and m_key.

Referenced by Botan::XMSS_WOTS_PrivateKey::generate_public_key(), and Botan::XMSS_WOTS_PrivateKey::XMSS_WOTS_PrivateKey().

          {
          m_key = key_data;
          }

void Botan::XMSS_WOTS_PublicKey::set_key_data ( wots_keysig_t && key_data )

inline

Definition at line 224 of file xmss_wots_publickey.h.

References key_data(), and m_key.

          {
          m_key = std::move(key_data);
          }

void Botan::XMSS_WOTS_PublicKey::set_public_seed ( const secure_vector< uint8_t > & public_seed )

inline

Definition at line 205 of file xmss_wots_publickey.h.

References m_public_seed, and public_seed().

          {
          m_public_seed = public_seed;
          }

void Botan::XMSS_WOTS_PublicKey::set_public_seed ( secure_vector< uint8_t > && public_seed )

inline

Definition at line 210 of file xmss_wots_publickey.h.

References m_public_seed, and public_seed().

          {
          m_public_seed = std::move(public_seed);
          }

std::vector< uint8_t > Botan::Public_Key::subject_public_key ( ) const

inherited

Returns: X.509 subject key encoding for this key object

Definition at line 38 of file pk_keys.cpp.

References Botan::Public_Key::algorithm_identifier(), Botan::BIT_STRING, Botan::DER_Encoder::encode(), Botan::DER_Encoder::end_cons(), Botan::Public_Key::public_key_bits(), Botan::SEQUENCE, and Botan::DER_Encoder::start_cons().

Referenced by Botan::X509::BER_encode(), Botan::PKCS10_Request::create(), Botan::Public_Key::fingerprint_public(), and Botan::X509::PEM_encode().

    {
    std::vector<uint8_t> output;
 
    DER_Encoder(output).start_cons(SEQUENCE)
          .encode(algorithm_identifier())
          .encode(public_key_bits(), BIT_STRING)
       .end_cons();
 
    return output;
    }

const XMSS_WOTS_Parameters& Botan::XMSS_WOTS_PublicKey::wots_parameters ( ) const

inline

Definition at line 229 of file xmss_wots_publickey.h.

References m_wots_params.

Referenced by Botan::XMSS_WOTS_PrivateKey::generate_public_key().

          {
          return m_wots_params;
          }

Member Data Documentation

XMSS_Hash Botan::XMSS_WOTS_PublicKey::m_hash

protected

Definition at line 326 of file xmss_wots_publickey.h.

Referenced by chain(), Botan::XMSS_WOTS_PrivateKey::generate_public_key(), Botan::XMSS_WOTS_PrivateKey::operator[](), and Botan::XMSS_WOTS_PrivateKey::sign().

wots_keysig_t Botan::XMSS_WOTS_PublicKey::m_key

protected

Definition at line 327 of file xmss_wots_publickey.h.

Referenced by key_data(), operator const wots_keysig_t &(), operator wots_keysig_t &(), operator==(), operator[](), and set_key_data().

secure_vector<uint8_t> Botan::XMSS_WOTS_PublicKey::m_public_seed

protected

Definition at line 328 of file xmss_wots_publickey.h.

Referenced by public_seed(), set_public_seed(), and Botan::XMSS_WOTS_PrivateKey::sign().

XMSS_WOTS_Parameters Botan::XMSS_WOTS_PublicKey::m_wots_params

protected

Definition at line 325 of file xmss_wots_publickey.h.

Referenced by algo_name(), Botan::XMSS_WOTS_PrivateKey::at(), chain(), estimated_strength(), Botan::XMSS_WOTS_PrivateKey::generate_public_key(), key_length(), Botan::XMSS_WOTS_PrivateKey::sign(), and wots_parameters().

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

src/lib/pubkey/xmss/xmss_wots_publickey.h
src/lib/pubkey/xmss/xmss_wots_publickey.cpp

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation