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provider.go
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provider.go
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/*
* Copyright 2019 Insolar Technologies
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sign
import (
"crypto"
"github.com/insolar/insolar/core"
"github.com/insolar/insolar/platformpolicy/internal/hash"
)
type ecdsaProvider struct {
HashProvider hash.AlgorithmProvider `inject:""`
}
func NewECDSAProvider() AlgorithmProvider {
return &ecdsaProvider{}
}
func (p *ecdsaProvider) Sign(privateKey crypto.PrivateKey) core.Signer {
return &ecdsaSignerWrapper{
privateKey: MustConvertPrivateKeyToEcdsa(privateKey),
hasher: p.HashProvider.Hash512bits(),
}
}
func (p *ecdsaProvider) Verify(publicKey crypto.PublicKey) core.Verifier {
return &ecdsaVerifyWrapper{
publicKey: MustConvertPublicKeyToEcdsa(publicKey),
hasher: p.HashProvider.Hash512bits(),
}
}