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package
v1.3.3 Latest Latest
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 Go to latest Published: May 11, 2022 License: Apache-2.0, MIT Imports: 7 Imported by: 0

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Index

Constants

View Source 
const (
	ADDRESSVERSION_V1 = byte(0x91)
)

Variables

View Source 
var (
	// 随机数算法标识
	RANDOM_ALGORITHM = 0x1000

	// 哈希数算法标识
	HASH_ALGORITHM = 0x2000

	// 签名算法标识
	SIGNATURE_ALGORITHM = 0x4000

	// 加密算法标识
	ENCRYPTION_ALGORITHM = 0x8000

	/**
	 * 扩展密码算法标识；
	 * 表示除了
	 * {@link #RANDOM_ALGORITHM}、{@link #HASH_ALGORITHM}、{@link #SIGNATURE_ALGORITHM}、{@link #ENCRYPTION_ALGORITHM}
	 * 之外的其它非标准分类的密码算法，诸如加法同态算法、多方求和算法等；
	 */
	EXT_ALGORITHM = 0x0000

	// 非对称密钥标识
	ASYMMETRIC_KEY = 0x0100

	// 对称密钥标识
	SYMMETRIC_KEY = 0x0200

	// 算法编码的字节长度；等同于 {@link #getCodeBytes(CryptoAlgorithm)} 返回的字节数组的长度
	CODE_SIZE = 2
)
View Source 
var (
	// 非对称密钥的公钥
	PUBLIC = CryptoKeyType{0x01}
	// 非对称密钥的私钥
	PRIVATE = CryptoKeyType{0x02}
	// 对称密钥
	SYMMETRIC = CryptoKeyType{0x03}
)
View Source 
var ALGORYTHM_CODE_SIZE = CODE_SIZE

算法标识符的长度

View Source 
var (
	KEY_TYPE_BYTES = 1
)

Functions

func DecodeAlgorithm 

func DecodeAlgorithm(cryptoBytes []byte) int16

func EncodeBytes 

func EncodeBytes(algorithm int16, rawCryptoBytes []byte) []byte

func EncodeKeyBytes 

func EncodeKeyBytes(rawKeyBytes []byte, keyType CryptoKeyType) []byte

func GenerateAddress 

func GenerateAddress(pubKey *PubKey) []byte

从公钥生成地址

Types

type AsymmetricCiphertext 

type AsymmetricCiphertext struct {
	BaseCryptoBytes
}

func NewAsymmetricCiphertext 

func NewAsymmetricCiphertext(algorithm CryptoAlgorithm, rawCryptoBytes []byte) *AsymmetricCiphertext

func ParseAsymmetricCiphertext 

func ParseAsymmetricCiphertext(cryptoBytes []byte) (*AsymmetricCiphertext, error)

func (AsymmetricCiphertext) GetRawCiphertext 

func (s AsymmetricCiphertext) GetRawCiphertext() []byte

type AsymmetricEncryptionFunction 

type AsymmetricEncryptionFunction interface {
	AsymmetricKeypairGenerator
	CryptoFunction

	/**
	 * 加密；
	 *
	 * @param data
	 * @return
	 */
	Encrypt(pubKey *PubKey, data []byte) (*AsymmetricCiphertext, error)

	/**
	 * 解密；
	 *
	 * @param privKey
	 * @param ciphertext
	 * @return
	 */
	Decrypt(privKey *PrivKey, ciphertext *AsymmetricCiphertext) ([]byte, error)

	/**
	 * 使用私钥恢复公钥；
	 *
	 * @param privKey PrivKey形式的私钥信息
	 * @return PubKey形式的公钥信息
	 */
	RetrievePubKey(privKey *PrivKey) (*PubKey, error)

	/**
	 * 校验私钥格式是否满足要求；
	 *
	 * @param privKeyBytes 包含算法标识、密钥掩码和私钥的字节数组
	 * @return 是否满足指定算法的私钥格式
	 */
	SupportPrivKey(privKeyBytes []byte) bool

	/**
	 * 将字节数组形式的私钥转换成PrivKey格式；
	 *
	 * @param privKeyBytes 包含算法标识和私钥的字节数组
	 * @return PrivKey形式的私钥
	 */
	ParsePrivKey(privKeyBytes []byte) (*PrivKey, error)

	/**
	 * 校验公钥格式是否满足要求；
	 *
	 * @param pubKeyBytes 包含算法标识、密钥掩码和公钥的字节数组
	 * @return 是否满足指定算法的公钥格式
	 */
	SupportPubKey(pubKeyBytes []byte) bool

	/**
	 * 将字节数组形式的密钥转换成PubKey格式；
	 *
	 * @param pubKeyBytes 包含算法标识和公钥的字节数组
	 * @return PubKey形式的公钥
	 */
	ParsePubKey(pubKeyBytes []byte) (*PubKey, error)

	/**
	 * 校验密文格式是否满足要求；
	 *
	 * @param ciphertextBytes 包含算法标识和密文的字节数组
	 * @return 是否满足指定算法的密文格式
	 */
	SupportCiphertext(ciphertextBytes []byte) bool

	/**
	 * 将字节数组形式的密文转换成AsymmetricCiphertext格式；
	 *
	 * @param ciphertextBytes 包含算法标识和密文的字节数组
	 * @return AsymmetricCiphertext形式的签名摘要
	 */
	ParseCiphertext(ciphertextBytes []byte) (*AsymmetricCiphertext, error)
}

type AsymmetricKeypair 

type AsymmetricKeypair struct {
	PubKey  *PubKey
	PrivKey *PrivKey
}

非对称秘钥

func NewAsymmetricKeypair 

func NewAsymmetricKeypair(pubKey *PubKey, privKey *PrivKey) (*AsymmetricKeypair, error)

type AsymmetricKeypairGenerator 

type AsymmetricKeypairGenerator interface {
	GenerateKeypair() (*AsymmetricKeypair, error)
	GenerateKeypairWithSeed(seed []byte) (*AsymmetricKeypair, error)
}

*

  • @Author: imuge
  • @Date: 2020/4/28 2:16 下午

type BaseCryptoBytes 

type BaseCryptoBytes struct {
	*bytes.Bytes
	// contains filtered or unexported fields
}

func NewBaseCryptoBytes 

func NewBaseCryptoBytes(algorithm CryptoAlgorithm, rawCryptoBytes []byte) BaseCryptoBytes

func ParseBaseCryptoBytes 

func ParseBaseCryptoBytes(cryptoBytes []byte, support func(CryptoAlgorithm) bool) (*BaseCryptoBytes, error)

func (BaseCryptoBytes) GetAlgorithm 

func (b BaseCryptoBytes) GetAlgorithm() int16

func (BaseCryptoBytes) GetRawCryptoBytes 

func (b BaseCryptoBytes) GetRawCryptoBytes() (*bytes.Slice, error)

type BaseCryptoKey 

type BaseCryptoKey struct {
	BaseCryptoBytes
	// contains filtered or unexported fields
}

func NewBaseCryptoKey 

func NewBaseCryptoKey(algorithm CryptoAlgorithm, rawKeyBytes []byte, keyType CryptoKeyType) BaseCryptoKey

func ParseBaseCryptoKey 

func ParseBaseCryptoKey(cryptoBytes []byte) (*BaseCryptoKey, error)

func (BaseCryptoKey) GetKeyType 

func (b BaseCryptoKey) GetKeyType() CryptoKeyType

func (BaseCryptoKey) GetRawKeyBytes 

func (b BaseCryptoKey) GetRawKeyBytes() ([]byte, error)

type Ciphertext 

type Ciphertext interface {
	CryptoBytes

	// 原始的密文数据
	GetRawCiphertext() []byte
}

密文

type CryptoAlgorithm 

type CryptoAlgorithm struct {
	Code int16  `primitiveType:"INT16"`
	Name string `primitiveType:"TEXT"`
}

func DefinExt 

func DefinExt(name string, uid byte) CryptoAlgorithm

*

  • 声明一项扩展的密码算法； *
  • @param name 算法名称；
  • @param uid 算法ID；需要在同类算法中保持唯一性；
  • @return

func DefineAsymmetricEncryption 

func DefineAsymmetricEncryption(name string, uid byte) CryptoAlgorithm

*

  • 声明一项非对称加密算法； *
  • @param name 算法名称；
  • @param uid 算法ID；需要在同类算法中保持唯一性；
  • @return

func DefineHash 

func DefineHash(name string, uid byte) CryptoAlgorithm

*

  • 声明一项哈希算法； *
  • @param name 算法名称；
  • @param uid 算法ID；需要在同类算法中保持唯一性；
  • @return

func DefineRandom 

func DefineRandom(name string, uid byte) CryptoAlgorithm

*

  • 声明一项随机数算法； *
  • @param name 算法名称；
  • @param uid 算法ID；需要在同类算法中保持唯一性；
  • @return

func DefineSignature 

func DefineSignature(name string, encryptable bool, uid byte) CryptoAlgorithm

*

  • 声明一项非对称密码算法； *
  • @param name 算法名称；
  • @param uid 算法ID；需要在同类算法中保持唯一性；
  • @return

func DefineSymmetricEncryption 

func DefineSymmetricEncryption(name string, uid byte) CryptoAlgorithm

*

  • 声明一项对称密码算法； *
  • @param name 算法名称；
  • @param uid 算法ID；需要在同类算法中保持唯一性；
  • @return

func (CryptoAlgorithm) ContractCode 

func (ca CryptoAlgorithm) ContractCode() int32

func (CryptoAlgorithm) ContractName 

func (ca CryptoAlgorithm) ContractName() string

func (CryptoAlgorithm) Description 

func (ca CryptoAlgorithm) Description() string

func (CryptoAlgorithm) Equals 

func (ca CryptoAlgorithm) Equals(algorithm CryptoAlgorithm) bool

func (CryptoAlgorithm) HasAsymmetricKey 

func (ca CryptoAlgorithm) HasAsymmetricKey() bool

func (CryptoAlgorithm) HasSymmetricKey 

func (ca CryptoAlgorithm) HasSymmetricKey() bool

func (CryptoAlgorithm) IsAsymmetricEncryptionAlgorithm 

func (ca CryptoAlgorithm) IsAsymmetricEncryptionAlgorithm() bool

func (CryptoAlgorithm) IsEncryptionAlgorithm 

func (ca CryptoAlgorithm) IsEncryptionAlgorithm() bool

func (CryptoAlgorithm) IsExtAlgorithm 

func (ca CryptoAlgorithm) IsExtAlgorithm() bool

func (CryptoAlgorithm) IsHashAlgorithm 

func (ca CryptoAlgorithm) IsHashAlgorithm() bool

func (CryptoAlgorithm) IsRandomAlgorithm 

func (ca CryptoAlgorithm) IsRandomAlgorithm() bool

func (CryptoAlgorithm) IsSignatureAlgorithm 

func (ca CryptoAlgorithm) IsSignatureAlgorithm() bool

func (CryptoAlgorithm) IsSymmetricEncryptionAlgorithm 

func (ca CryptoAlgorithm) IsSymmetricEncryptionAlgorithm() bool

func (CryptoAlgorithm) Match 

func (ca CryptoAlgorithm) Match(algorithmBytes []byte, offset int) bool

func (CryptoAlgorithm) ToString 

func (ca CryptoAlgorithm) ToString() string

type CryptoBytes 

type CryptoBytes interface {
	bytes.BytesSerializable

	/**
	 * 算法；
	 *
	 * @return
	 */
	GetAlgorithm() int16
}

type CryptoDigest 

type CryptoDigest interface {
	CryptoBytes

	// 原始的摘要数据
	GetRawDigest() []byte
}

摘要

type CryptoFunction 

type CryptoFunction interface {
	GetAlgorithm() CryptoAlgorithm
}

*

  • @Author: imuge
  • @Date: 2020/4/28 2:13 下午

type CryptoKey 

type CryptoKey interface {
	CryptoBytes

	// 密钥的类型
	GetKeyType() CryptoKeyType

	// 原始的密钥数据
	GetRawKeyBytes() ([]byte, error)
}

秘钥

type CryptoKeyType 

type CryptoKeyType struct {
	Code byte
}

func DecodeKeyType 

func DecodeKeyType(cryptoBytes bytes.Slice) (CryptoKeyType, error)

func GetCryptoKeyType 

func GetCryptoKeyType(code byte) (CryptoKeyType, error)

type CryptoService 

type CryptoService interface {
	GetFunctions() []CryptoFunction
}

type HashDigest 

type HashDigest struct {
	BaseCryptoBytes
}

func NewHashDigest 

func NewHashDigest(algorithm CryptoAlgorithm, rawCryptoBytes []byte) *HashDigest

func ParseHashDigest 

func ParseHashDigest(cryptoBytes []byte) (*HashDigest, error)

func (HashDigest) GetRawDigest 

func (s HashDigest) GetRawDigest() []byte

type HashFunction 

type HashFunction interface {
	CryptoFunction

	/**
	 * 计算指定数据的 hash；
	 *
	 * @param data
	 * @return
	 */
	Hash(data []byte) *HashDigest

	/**
	 * 校验 hash 摘要与指定的数据是否匹配；
	 *
	 * @param digest
	 * @param data
	 * @return
	 */
	Verify(digest *HashDigest, data []byte) bool

	/**
	 * 校验字节数组形式的hash摘要的格式是否满足要求；
	 *
	 * @param digestBytes 包含算法标识和hash摘要的字节数组
	 * @return 是否满足指定算法的hash摘要格式
	 */
	SupportHashDigest(digestBytes []byte) bool

	/**
	 * 将字节数组形式的hash摘要转换成HashDigest格式；
	 *
	 * @param digestBytes 包含算法标识和hash摘要的字节数组
	 * @return HashDigest形式的hash摘要
	 */
	ParseHashDigest(digestBytes []byte) (*HashDigest, error)
}

type PrivKey 

type PrivKey struct {
	BaseCryptoKey
}

私钥

func NewPrivKey 

func NewPrivKey(algorithm CryptoAlgorithm, rawKeyBytes []byte) *PrivKey

func ParsePrivKey 

func ParsePrivKey(keyBytes []byte) (*PrivKey, error)

type PubKey 

type PubKey struct {
	BaseCryptoKey
}

公钥

func NewPubKey 

func NewPubKey(algorithm CryptoAlgorithm, rawKeyBytes []byte) *PubKey

func ParsePubKey 

func ParsePubKey(keyBytes []byte) (*PubKey, error)

func (PubKey) GetRawKeyBytes added in v1.3.3 

func (b PubKey) GetRawKeyBytes() []byte

type RandomFunction 

type RandomFunction interface {
	CryptoFunction

	Generate(seed int64) RandomGenerator
}

type RandomGenerator 

type RandomGenerator interface {
	NextBytes(size int) []byte
}

type SignatureDigest 

type SignatureDigest struct {
	BaseCryptoBytes
}

func NewSignatureDigest 

func NewSignatureDigest(algorithm CryptoAlgorithm, rawCryptoBytes []byte) *SignatureDigest

func ParseSignatureDigest 

func ParseSignatureDigest(cryptoBytes []byte) (*SignatureDigest, error)

func (SignatureDigest) GetRawDigest 

func (s SignatureDigest) GetRawDigest() []byte

type SignatureFunction 

type SignatureFunction interface {
	AsymmetricKeypairGenerator
	CryptoFunction

	/**
	 * 计算指定数据的 hash；
	 *
	 * @param data 被签名消息
	 * @return SignatureDigest形式的签名摘要
	 */
	Sign(privKey *PrivKey, data []byte) (*SignatureDigest, error)

	/**
	 * 校验签名摘要和数据是否一致；
	 *
	 * @param digest 待验证的签名摘要
	 * @param data 被签名信息
	 * @return 是否验证通过
	 */
	Verify(pubKey *PubKey, data []byte, digest *SignatureDigest) bool

	/**
	 * 使用私钥恢复公钥；
	 *
	 * @param privKey PrivKey形式的私钥信息
	 * @return PubKey形式的公钥信息
	 */
	RetrievePubKey(privKey *PrivKey) (*PubKey, error)

	/**
	 * 校验私钥格式是否满足要求；
	 *
	 * @param privKeyBytes 包含算法标识、密钥掩码和私钥的字节数组
	 * @return 是否满足指定算法的私钥格式
	 */
	SupportPrivKey(privKeyBytes []byte) bool

	/**
	 * 将字节数组形式的私钥转换成PrivKey格式；
	 *
	 * @param privKeyBytes 包含算法标识、密钥掩码和私钥的字节数组
	 * @return PrivKey形式的私钥
	 */
	ParsePrivKey(privKeyBytes []byte) (*PrivKey, error)

	/**
	 * 校验公钥格式是否满足要求；
	 *
	 * @param pubKeyBytes 包含算法标识、密钥掩码和公钥的字节数组
	 * @return 是否满足指定算法的公钥格式
	 */
	SupportPubKey(pubKeyBytes []byte) bool

	/**
	 * 将字节数组形式的密钥转换成PubKey格式；
	 *
	 * @param pubKeyBytes 包含算法标识、密钥掩码和公钥的字节数组
	 * @return PubKey形式的公钥
	 */
	ParsePubKey(pubKeyBytes []byte) (*PubKey, error)

	SupportDigest(digestBytes []byte) bool

	/**
	 * 将字节数组形式的签名摘要转换成SignatureDigest格式；
	 *
	 * @param digestBytes 包含算法标识和签名摘要的字节数组
	 * @return SignatureDigest形式的签名摘要
	 */
	ParseDigest(digestBytes []byte) (*SignatureDigest, error)

	// 从证书解析公钥
	RetrievePubKeyFromCA(cert *ca.Certificate) (*PubKey, error)

	// 从私钥文件解析私钥
	RetrievePrivKey(privateKey string) (*PrivKey, error)

	// 从私钥文件解析加密私钥
	RetrieveEncrypedPrivKey(privateKey string, pwd []byte) (*PrivKey, error)
}

type SymmetricCiphertext 

type SymmetricCiphertext struct {
	BaseCryptoBytes
}

func NewSymmetricCiphertext 

func NewSymmetricCiphertext(algorithm CryptoAlgorithm, rawCryptoBytes []byte) *SymmetricCiphertext

func ParseSymmetricCiphertext 

func ParseSymmetricCiphertext(cryptoBytes []byte) (*SymmetricCiphertext, error)

func (SymmetricCiphertext) GetRawCiphertext 

func (s SymmetricCiphertext) GetRawCiphertext() []byte

type SymmetricEncryptionFunction 

type SymmetricEncryptionFunction interface {
	SymmetricKeyGenerator
	CryptoFunction

	/**
	 * 加密；
	 *
	 * @param key 密钥；
	 * @param data 明文；
	 * @return
	 */
	Encrypt(key *SymmetricKey, data []byte) (*SymmetricCiphertext, error)

	/**
	 * 解密；
	 *
	 * @param key 密钥；
	 * @param ciphertext 密文；
	 * @return
	 */
	Decrypt(key *SymmetricKey, ciphertext *SymmetricCiphertext) ([]byte, error)

	/**
	 * 校验对称密钥格式是否满足要求；
	 *
	 * @param symmetricKeyBytes 包含算法标识、密钥掩码和对称密钥的字节数组
	 * @return 是否满足指定算法的对称密钥格式
	 */
	SupportSymmetricKey(symmetricKeyBytes []byte) bool

	/**
	 * 将字节数组形式的密钥转换成SymmetricKey格式；
	 *
	 * @param symmetricKeyBytes 包含算法标识、密钥掩码和对称密钥的字节数组
	 * @return SymmetricKey形式的对称密钥
	 */
	ParseSymmetricKey(symmetricKeyBytes []byte) (*SymmetricKey, error)

	/**
	 * 校验密文格式是否满足要求；
	 *
	 * @param ciphertextBytes 包含算法标识和密文的字节数组
	 * @return 是否满足指定算法的密文格式
	 */
	SupportCiphertext(ciphertextBytes []byte) bool

	ParseCiphertext(ciphertextBytes []byte) (*SymmetricCiphertext, error)
}

type SymmetricKey 

type SymmetricKey struct {
	BaseCryptoKey
}

对称秘钥

func NewSymmetricKey 

func NewSymmetricKey(algorithm CryptoAlgorithm, rawKeyBytes []byte) *SymmetricKey

func ParseSymmetricKey 

func ParseSymmetricKey(keyBytes []byte) (*SymmetricKey, error)

func (SymmetricKey) GetRawKeyBytes added in v1.3.3 

func (b SymmetricKey) GetRawKeyBytes() []byte

type SymmetricKeyGenerator 

type SymmetricKeyGenerator interface {
	GenerateSymmetricKey() *SymmetricKey
}

*

  • @Author: imuge
  • @Date: 2020/4/28 2:14 下午

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