rsa

package
v0.0.24 Latest Latest
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 Go to latest Published: Jul 4, 2023 License: MIT Imports: 16 Imported by: 1

Documentation

Index

Constants

View Source 
const Name = "rsa"

Variables

View Source 
var DefaultDecryptor = NewDecryptor()
View Source 
var DefaultEncryptor = NewEncryptor()
View Source 
var DefaultSigner = NewSigner()
View Source 
var DefaultVerifier = NewVerifier()

Functions

func Decrypt added in v0.0.10 

func Decrypt(ciphertext []byte) ([]byte, error)

Decrypt 解密

func Encrypt added in v0.0.10 

func Encrypt(data []byte) ([]byte, error)

Encrypt 加密

func Sign added in v0.0.10 

func Sign(data []byte) ([]byte, error)

Sign 签名

func Verify added in v0.0.10 

func Verify(data []byte, signature []byte) (bool, error)

Verify 验签

Types

type Decryptor 

type Decryptor struct {
	// contains filtered or unexported fields
}

func NewDecryptor 

func NewDecryptor(opts ...DecryptorOption) *Decryptor

func (*Decryptor) Decrypt 

func (d *Decryptor) Decrypt(ciphertext []byte) ([]byte, error)

Decrypt 解密

func (*Decryptor) Name 

func (d *Decryptor) Name() string

Name 名称

type DecryptorOption 

type DecryptorOption func(o *decryptorOptions)

func WithDecryptorHash 

func WithDecryptorHash(hash hash.Hash) DecryptorOption

WithDecryptorHash 设置解密hash算法

func WithDecryptorLabel 

func WithDecryptorLabel(label string) DecryptorOption

WithDecryptorLabel 设置解密标签

func WithDecryptorPadding 

func WithDecryptorPadding(padding EncryptPadding) DecryptorOption

WithDecryptorPadding 设置解密填充规则

func WithDecryptorPrivateKey 

func WithDecryptorPrivateKey(privateKey string) DecryptorOption

WithDecryptorPrivateKey 设置解密私钥

type EncryptPadding 

type EncryptPadding string

EncryptPadding 加密填充算法 

const (
	NORMAL EncryptPadding = "NORMAL" // RSA_PKCS1_PADDING，数据切割加密长度算法为
	OAEP   EncryptPadding = "OAEP"   // RSA_PKCS1_OAEP_PADDING，数据切割加密长度算法为：公共模数长度-(2*哈希长度的)-2
)

type Encryptor 

type Encryptor struct {
	// contains filtered or unexported fields
}

func NewEncryptor 

func NewEncryptor(opts ...EncryptorOption) *Encryptor

func (*Encryptor) Encrypt 

func (e *Encryptor) Encrypt(data []byte) ([]byte, error)

Encrypt 加密

func (*Encryptor) Name 

func (e *Encryptor) Name() string

Name 名称

type EncryptorOption 

type EncryptorOption func(o *encryptorOptions)

func WithEncryptorBlockSize 

func WithEncryptorBlockSize(blockSize int) EncryptorOption

WithEncryptorBlockSize 设置加密数据块大小

func WithEncryptorHash 

func WithEncryptorHash(hash hash.Hash) EncryptorOption

WithEncryptorHash 设置加密hash算法

func WithEncryptorLabel 

func WithEncryptorLabel(label string) EncryptorOption

WithEncryptorLabel 设置加密标签

func WithEncryptorPadding 

func WithEncryptorPadding(padding EncryptPadding) EncryptorOption

WithEncryptorPadding 设置加密填充规则

func WithEncryptorPublicKey 

func WithEncryptorPublicKey(publicKey string) EncryptorOption

WithEncryptorPublicKey 设置加密公钥

type Format 

type Format int
const (
	PKCS1 Format = iota
	PKCS8
)

type Key 

type Key struct {
	// contains filtered or unexported fields
}

func GenerateKey 

func GenerateKey(bits int) (*Key, error)

GenerateKey 生成秘钥

func (*Key) MarshalPrivateKey 

func (k *Key) MarshalPrivateKey(format Format) ([]byte, error)

MarshalPrivateKey 编码私钥

func (*Key) MarshalPublicKey 

func (k *Key) MarshalPublicKey(format Format) ([]byte, error)

MarshalPublicKey 编码公钥

func (*Key) PrivateKey 

func (k *Key) PrivateKey() *rsa.PrivateKey

PrivateKey 获取私钥

func (*Key) PublicKey 

func (k *Key) PublicKey() *rsa.PublicKey

PublicKey 获取公钥

func (*Key) SaveKeyPair 

func (k *Key) SaveKeyPair(format Format, dir string, file string) (err error)

SaveKeyPair 保存秘钥对

type SignPadding 

type SignPadding string

SignPadding 签名填充算法 

const (
	PKCS SignPadding = "PKCS" // RSA PKCS #1 v1.5
	PSS  SignPadding = "PSS"  // RSA PSS
)

type Signer 

type Signer struct {
	// contains filtered or unexported fields
}

func NewSigner 

func NewSigner(opts ...SignerOption) *Signer

func (*Signer) Name 

func (s *Signer) Name() string

Name 名称

func (*Signer) Sign 

func (s *Signer) Sign(data []byte) ([]byte, error)

Sign 签名

type SignerOption 

type SignerOption func(o *signerOptions)

func WithSignerHash 

func WithSignerHash(hash hash.Hash) SignerOption

WithSignerHash 设置加密hash算法

func WithSignerPadding 

func WithSignerPadding(padding SignPadding) SignerOption

WithSignerPadding 设置加密填充规则

func WithSignerPrivateKey 

func WithSignerPrivateKey(privateKey string) SignerOption

WithSignerPrivateKey 设置解密私钥

type Verifier 

type Verifier struct {
	// contains filtered or unexported fields
}

func NewVerifier 

func NewVerifier(opts ...VerifierOption) *Verifier

func (*Verifier) Name 

func (v *Verifier) Name() string

Name 名称

func (*Verifier) Verify 

func (v *Verifier) Verify(data []byte, signature []byte) (bool, error)

Verify 验签

type VerifierOption 

type VerifierOption func(o *verifierOption)

func WithVerifierHash 

func WithVerifierHash(hash hash.Hash) VerifierOption

WithVerifierHash 设置加密hash算法

func WithVerifierPadding 

func WithVerifierPadding(padding SignPadding) VerifierOption

WithVerifierPadding 设置加密填充规则

func WithVerifierPublicKey 

func WithVerifierPublicKey(publicKey string) VerifierOption

WithVerifierPublicKey 设置验签公钥

Source Files

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Directories

Path Synopsis
module

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