/
interfaces.go
72 lines (52 loc) · 1.43 KB
/
interfaces.go
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package pkcs7
import (
"crypto"
"encoding/asn1"
)
// hash 接口
type SignHash interface {
// oid
OID() asn1.ObjectIdentifier
// 加密
Sum(data []byte) []byte
}
// 签名接口
type KeySign interface {
// oid
OID() asn1.ObjectIdentifier
// HashOID
HashOID() asn1.ObjectIdentifier
// 签名
Sign(pkey crypto.PrivateKey, data []byte) (hashData []byte, signData []byte, err error)
// 解密
Verify(pkey crypto.PublicKey, signed []byte, signature []byte) (bool, error)
// 检测证书
Check(pkey any) bool
}
var signHashs = make(map[string]func() SignHash)
// 添加 hash
func AddSignHash(oid asn1.ObjectIdentifier, signHash func() SignHash) {
signHashs[oid.String()] = signHash
}
var keySigns = make(map[string]func() KeySign)
// 添加签名
func AddKeySign(oid asn1.ObjectIdentifier, keySign func() KeySign) {
keySigns[oid.String()] = keySign
}
// ==========
// 非对称加密
type KeyEncrypt interface {
// oid
OID() asn1.ObjectIdentifier
// 加密, 返回: [加密后数据, error]
Encrypt(plaintext []byte, pkey crypto.PublicKey) ([]byte, error)
// 解密
Decrypt(ciphertext []byte, pkey crypto.PrivateKey) ([]byte, error)
// 检测证书
Check(pkey any) bool
}
var keyens = make(map[string]func() KeyEncrypt)
// 添加 key 加密方式
func AddkeyEncrypt(oid asn1.ObjectIdentifier, fn func() KeyEncrypt) {
keyens[oid.String()] = fn
}