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with.go
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with.go
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package eddsa
import (
"crypto"
"crypto/ed25519"
)
// 设置 PrivateKey
func (this EdDSA) WithPrivateKey(data ed25519.PrivateKey) EdDSA {
this.privateKey = data
return this
}
// 设置 PublicKey
func (this EdDSA) WithPublicKey(data ed25519.PublicKey) EdDSA {
this.publicKey = data
return this
}
// 设置 options
func (this EdDSA) WithOptions(op *Options) EdDSA {
this.options = op
return this
}
// 设置 options
// 可用类型 [Ed25519ph | Ed25519ctx | Ed25519]
func (this EdDSA) SetOptions(name string, context ...string) EdDSA {
ctx := ""
if len(context) > 0 {
ctx = context[0]
}
switch name {
case "Ed25519ph":
this.options = &Options{
Hash: crypto.SHA512,
Context: ctx,
}
case "Ed25519ctx":
this.options = &Options{
Hash: crypto.Hash(0),
Context: ctx,
}
case "Ed25519":
this.options = &Options{
Hash: crypto.Hash(0),
}
}
return this
}
// 设置 data
func (this EdDSA) WithData(data []byte) EdDSA {
this.data = data
return this
}
// 设置 paredData
func (this EdDSA) WithParedData(data []byte) EdDSA {
this.paredData = data
return this
}
// 设置 verify
func (this EdDSA) WithVerify(data bool) EdDSA {
this.verify = data
return this
}
// 设置错误
func (this EdDSA) WithErrors(errs []error) EdDSA {
this.Errors = errs
return this
}