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//
// Copyright 2021 The Sigstore Authors.
//
// 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 signature
import (
"context"
"crypto"
"crypto/rsa"
"io"
"github.com/sigstore/sigstore/pkg/signature/options"
)
// RPCOption specifies options to be used when performing RPC
type RPCOption interface {
ApplyContext(*context.Context)
ApplyRemoteVerification(*bool)
ApplyRPCAuthOpts(opts *options.RPCAuth)
ApplyKeyVersion(keyVersion *string)
}
// PublicKeyOption specifies options to be used when obtaining a public key
type PublicKeyOption interface {
RPCOption
}
// MessageOption specifies options to be used when processing messages during signing or verification
type MessageOption interface {
ApplyDigest(*[]byte)
ApplyCryptoSignerOpts(*crypto.SignerOpts)
}
// SignOption specifies options to be used when signing a message
type SignOption interface {
RPCOption
MessageOption
ApplyRand(*io.Reader)
ApplyKeyVersionUsed(**string)
}
// VerifyOption specifies options to be used when verifying a signature
type VerifyOption interface {
RPCOption
MessageOption
}
// LoadOption specifies options to be used when creating a Signer/Verifier
type LoadOption interface {
ApplyHash(*crypto.Hash)
ApplyED25519ph(*bool)
ApplyRSAPSS(**rsa.PSSOptions)
}
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