github.com/hyperledger/aries-framework-go@v0.3.2/pkg/doc/signature/suite/ed25519signature2020/ed25519signature2018.go (about)

     1  /*
     2  Copyright SecureKey Technologies Inc. All Rights Reserved.
     3  SPDX-License-Identifier: Apache-2.0
     4  */
     5  
     6  // Package ed25519signature2020 implements the Ed25519Signature2020 signature suite
     7  // for the Linked Data Signatures [LD-SIGNATURES] specification.
     8  // It uses the RDF Dataset Normalization Algorithm [RDF-DATASET-NORMALIZATION]
     9  // to transform the input document into its canonical form.
    10  // It uses SHA-256 [RFC6234] as the message digest algorithm and
    11  // Ed25519 [ED25519] as the signature algorithm.
    12  package ed25519signature2020
    13  
    14  import (
    15  	"github.com/hyperledger/aries-framework-go/component/models/signature/suite"
    16  	"github.com/hyperledger/aries-framework-go/component/models/signature/suite/ed25519signature2020"
    17  	"github.com/hyperledger/aries-framework-go/component/models/signature/verifier"
    18  )
    19  
    20  // Suite implements ed25519 signature suite.
    21  type Suite = ed25519signature2020.Suite
    22  
    23  const (
    24  	// SignatureType is the signature type for ed25519 keys.
    25  	SignatureType = ed25519signature2020.SignatureType
    26  )
    27  
    28  // New an instance of ed25519 signature suite.
    29  func New(opts ...suite.Opt) *Suite {
    30  	return ed25519signature2020.New(opts...)
    31  }
    32  
    33  // NewPublicKeyVerifier creates a signature verifier that verifies a Ed25519 signature
    34  // taking Ed25519 public key bytes as input.
    35  func NewPublicKeyVerifier() *verifier.PublicKeyVerifier {
    36  	return ed25519signature2020.NewPublicKeyVerifier()
    37  }