kagome::crypto::Secp256k1Provider Class Reference

#include <secp256k1_provider.hpp>

Inheritance diagram for kagome::crypto::Secp256k1Provider:

Collaboration diagram for kagome::crypto::Secp256k1Provider:

Public Member Functions
virtual	~Secp256k1Provider ()=default
virtual outcome::result< secp256k1::UncompressedPublicKey >	recoverPublickeyUncompressed (const secp256k1::RSVSignature &signature, const secp256k1::MessageHash &message_hash) const =0
	recover public key in uncompressed form More...
virtual outcome::result< secp256k1::CompressedPublicKey >	recoverPublickeyCompressed (const secp256k1::RSVSignature &signature, const secp256k1::MessageHash &message_hash) const =0
	recover public key in compressed form More...

Detailed Description

key recovery functionality

Definition at line 17 of file secp256k1_provider.hpp.

Constructor & Destructor Documentation

virtual kagome::crypto::Secp256k1Provider::~Secp256k1Provider ( )

virtualdefault

Member Function Documentation

virtual outcome::result<secp256k1::CompressedPublicKey> kagome::crypto::Secp256k1Provider::recoverPublickeyCompressed ( const secp256k1::RSVSignature &  signature, const secp256k1::MessageHash &  message_hash  ) const

pure virtual

recover public key in compressed form

Parameters

signature	signature
message_hash	blake2s message hash

Returns

compressed public key or error

Implemented in kagome::crypto::Secp256k1ProviderImpl.

virtual outcome::result<secp256k1::UncompressedPublicKey> kagome::crypto::Secp256k1Provider::recoverPublickeyUncompressed ( const secp256k1::RSVSignature &  signature, const secp256k1::MessageHash &  message_hash  ) const

pure virtual

recover public key in uncompressed form

Parameters

signature	signature
message_hash	blake2s message hash

Returns

uncompressed public key or error

Implemented in kagome::crypto::Secp256k1ProviderImpl.

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

• core/crypto/secp256k1_provider.hpp