crypto

package
v0.0.0-...-5fb9e85 Latest Latest
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 Go to latest Published: Jan 1, 2022 License: Apache-2.0 Imports: 26 Imported by: 6

Documentation

Overview

Package crypto

@author: xwc1125

Package crypto

@author: xwc1125

Package crypto

@author: xwc1125

Index

Constants

View Source 
const (
	KeyType_RSA     int32 = iota
	KeyType_Ed25519 int32 = 1
	KeyType_P256    int32 = 3
	KeyType_S256    int32 = 5
	KeyType_SM2     int32 = 6
	KeyType_P384    int32 = 7
	KeyType_P521    int32 = 8
)

Variables

View Source 
var (
	UNKNOWN = CryptoType{"UNKNOWN", -1}
	RSA     = CryptoType{"RSA", KeyType_RSA}
	Ed25519 = CryptoType{"Ed25519", KeyType_Ed25519}
	P256    = CryptoType{"P-256", KeyType_P256}
	P384    = CryptoType{"P-384", KeyType_P384}
	P521    = CryptoType{"P-521", KeyType_P521}
	S256    = CryptoType{"S-256", KeyType_S256}
	SM2P256 = CryptoType{"SM2-P-256", KeyType_SM2}
)
View Source 
var (
	ErrRsaKeyTooSmall = errors.New("rsa key too small")

	FormatKeyType = "unsupported the key type:%d"
	FormatKeyName = "unsupported the key name:%s"
)
View Source 
var (
	FormatUnsupported = "unsupported cure crypto. type:%d, name:%s"

	ErrPrivate = errors.New("unsupported private key type")
	ErrPublic  = errors.New("unsupported public key type")
)
View Source 
var (
	MinRsaKeyBits = 1024
)

Functions

func BasicEquals 

func BasicEquals(k1, k2 protocol.Key) bool

BasicEquals 比较两个key是否一样。实际是比较其bytes

func CreateAddress 

func CreateAddress(b types.Address, nonce uint64) types.Address

CreateAddress 根据给定的地址及nonce生成新地址

func CreateAddress2 

func CreateAddress2(b types.Address, salt [32]byte, code []byte) types.Address

CreateAddress2 根据给定地址，salt和code生成新的地址

func CryptoLabel 

func CryptoLabel(cryptoType CryptoType) string

CryptoLabel 获取

func IDFromPrivateKey 

func IDFromPrivateKey(sk protocol.PrivKey) (models.NodeID, error)

IDFromPrivateKey 通过私钥获取PeerID

func IDFromPublicKey 

func IDFromPublicKey(pk protocol.PubKey) (models.NodeID, error)

IDFromPublicKey 根据公钥生成PeerID

func PubkeyToAddress 

func PubkeyToAddress(pk crypto.PublicKey) (types.Address, error)

PubkeyToAddress 根据公钥生成地址

func RecoverPubKey 

func RecoverPubKey(data []byte, signResult *signature.SignResult) (crypto.PublicKey, error)

RecoverPubKey 从签名中恢复公钥

func Sign 

func Sign(data []byte, prv crypto.PrivateKey) (sig *signature.SignResult, err error)

Sign 签名数据[节点之间的签名]

func Verify 

func Verify(data []byte, signResult *signature.SignResult) (bool, error)

Verify 验证签名内容 sigBytes 是signResult的bytes值

Types

type CryptoType 

type CryptoType struct {
	KeyName string
	KeyType int32
}

CryptoType crypto type

func ParseKeyName 

func ParseKeyName(keyName string) (CryptoType, error)

ParseKeyName 将keyName转换为CryptoType

func ParseKeyType 

func ParseKeyType(keyType int32) (CryptoType, error)

ParseKeyType 将int32转换为对应的CryptoType

type JsonKey 

type JsonKey struct {
	Type int32  `json:"type" mapstructure:"type"`
	Data []byte `json:"data" mapstructure:"data"`
}

JsonKey key对象

func MarshalPrivateKey 

func MarshalPrivateKey(prvKey crypto.PrivateKey) (*JsonKey, error)

MarshalPrivateKey 私钥转换为JsonKey,data尽可能x509格式

func MarshalPrivateKeyX509 

func MarshalPrivateKeyX509(prvKey crypto.PrivateKey) (*JsonKey, error)

func MarshalPublicKey 

func MarshalPublicKey(ePub crypto.PublicKey) (*JsonKey, error)

MarshalPublicKey 将公钥转换为jsonKey格式,jsonKey.data=x509格式

func MarshalPublicKeyX509 

func MarshalPublicKeyX509(ePub crypto.PublicKey) (*JsonKey, error)

func (*JsonKey) Deserialize 

func (j *JsonKey) Deserialize(data []byte) error

func (*JsonKey) Serialize 

func (j *JsonKey) Serialize() ([]byte, error)

func (*JsonKey) SerializeUnsafe 

func (j *JsonKey) SerializeUnsafe() []byte

type KeyPair 

type KeyPair struct {
	CryptoType CryptoType
	Prv        crypto.PrivateKey
	Pub        crypto.PublicKey
}

KeyPair 密钥对

func GenerateKeyPair 

func GenerateKeyPair(cryptoType CryptoType) (*KeyPair, error)

GenerateKeyPair 生成p2p对应的公私钥

func ParsePrivateKeyJsonKey 

func ParsePrivateKeyJsonKey(jsonPrv JsonKey) (*KeyPair, error)

ParsePrivateKeyJsonKey 解析jsonKey为对象

func ParsePrivateKeyPem 

func ParsePrivateKeyPem(keyPemBytes, certPemBytes []byte, pwd []byte) (privateKey *KeyPair, err error)

ParsePrivateKeyPem parse key pem to privateKey

func ParsePublicKeyJsonKey 

func ParsePublicKeyJsonKey(jsonKey JsonKey) (*KeyPair, error)

ParsePublicKeyJsonKey 解析jsonKey为对象

func ParsePublicKeyPem 

func ParsePublicKeyPem(keyPemBytes []byte) (*KeyPair, error)

ParsePublicKeyPem parse key pem to publicKey

func PrivKeyWithDer 

func PrivKeyWithDer(der []byte) (*KeyPair, error)

PrivKeyWithDer 将der格式转换为crypto.PrivateKey

func PubKeyWithDer 

func PubKeyWithDer(der []byte) (*KeyPair, error)

PubKeyWithDer 将der格式转换为crypto.PublicKey

func ToPrivateKey 

func ToPrivateKey(prvKey crypto.PrivateKey) (*KeyPair, error)

ToPrivateKey 将原生的PrivateKey转换为protocol.PrivateKey

func ToPublicKey 

func ToPublicKey(pubKey crypto.PublicKey) (*KeyPair, error)

ToPublicKey 将原生的PublicKey转换为protocol.PublicKey

func UnmarshalPrivateKey 

func UnmarshalPrivateKey(jsonPrvData []byte) (*KeyPair, error)

UnmarshalPrivateKey 解析JsonKeyBytes成对象，将x509格式转换为p2p私钥

func UnmarshalPublicKey 

func UnmarshalPublicKey(jsonKeyBytes []byte) (*KeyPair, error)

UnmarshalPublicKey 解析jsonKeyBytes成对象，将x509格式转换为p2p公钥

Source Files

View all Source files

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