92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package dongle
|
|
|
|
// Verifier defines a Verifier struct.
|
|
// 定义 Verifier 结构体
|
|
type Verifier struct {
|
|
dongle
|
|
sign []byte
|
|
}
|
|
|
|
// newVerifier returns a new Verifier instance.
|
|
// 初始化 Verifier 结构体
|
|
func newVerifier() Verifier {
|
|
return Verifier{}
|
|
}
|
|
|
|
// FromRawString verify signature from raw string.
|
|
// 对未经编码的原始字符串签名进行验签
|
|
func (v Verifier) FromRawString(signature, message string) Verifier {
|
|
v.src = string2bytes(message)
|
|
v.sign = string2bytes(signature)
|
|
return v
|
|
}
|
|
|
|
// FromHexString decrypts from string with hex encoding.
|
|
// 对经过 hex 编码的字符串签名进行验签
|
|
func (v Verifier) FromHexString(signature, message string) Verifier {
|
|
d := Decode.FromString(signature).ByHex()
|
|
if d.Error != nil {
|
|
v.Error = invalidDecodingError("hex")
|
|
return v
|
|
}
|
|
v.sign = d.ToBytes()
|
|
v.src = string2bytes(message)
|
|
return v
|
|
}
|
|
|
|
// FromBase64String decrypts from string with base64 encoding.
|
|
// 对经过 base64 编码的字符串签名进行验签
|
|
func (v Verifier) FromBase64String(signature, message string) Verifier {
|
|
d := Decode.FromString(signature).ByBase64()
|
|
if d.Error != nil {
|
|
v.Error = invalidDecodingError("base64")
|
|
return v
|
|
}
|
|
v.sign = d.ToBytes()
|
|
v.src = string2bytes(message)
|
|
return v
|
|
}
|
|
|
|
// FromRawBytes verify signature from raw byte slice.
|
|
// 对未经编码的原始字节切片签名进行验签
|
|
func (v Verifier) FromRawBytes(signature, message []byte) Verifier {
|
|
v.sign = signature
|
|
v.src = message
|
|
return v
|
|
}
|
|
|
|
// FromHexBytes verify from byte slice with hex encoding.
|
|
// 对经过 hex 编码的字节切片签名进行验签
|
|
func (v Verifier) FromHexBytes(signature, message []byte) Verifier {
|
|
d := Decode.FromBytes(signature).ByHex()
|
|
if d.Error != nil {
|
|
v.Error = invalidDecodingError("hex")
|
|
return v
|
|
}
|
|
v.sign = d.ToBytes()
|
|
v.src = message
|
|
return v
|
|
}
|
|
|
|
// FromBase64Bytes verify from byte slice with base64 encoding.
|
|
// 对经过 base64 编码的字节切片签名进行验签
|
|
func (v Verifier) FromBase64Bytes(signature, message []byte) Verifier {
|
|
d := Decode.FromBytes(signature).ByBase64()
|
|
if d.Error != nil {
|
|
v.Error = invalidDecodingError("base64")
|
|
return v
|
|
}
|
|
v.sign = d.ToBytes()
|
|
v.src = message
|
|
return v
|
|
}
|
|
|
|
// ToBool outputs as bool.
|
|
// 输出布尔值
|
|
func (v Verifier) ToBool() bool {
|
|
if len(v.src) == 0 || len(v.sign) == 0 {
|
|
return false
|
|
}
|
|
return v.Error == nil
|
|
}
|