encrypt

package
v3.3.0 Latest Latest
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 Go to latest Published: Jan 29, 2023 License: MIT Imports: 39 Imported by: 1

Documentation

Overview

Package encrypt contains some useful tools to deal with encryption/decryption

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func AESEncryptFilesInDir 

func AESEncryptFilesInDir(dir string, secret []byte, opts ...AESEncryptFilesInDirOption) (err error)

AESEncryptFilesInDir encrypt files in dir

will generate new encrypted files with <suffix> after ext 

xxx.toml -> xxx.toml.enc

func AesDecrypt 

func AesDecrypt(secret []byte, encrypted []byte) ([]byte, error)

AesDecrypt encrypt bytes by AES GCM

inspired by https://tutorialedge.net/golang/go-encrypt-decrypt-aes-tutorial/

The key argument should be 16, 24, or 32 bytes

func AesEncrypt 

func AesEncrypt(secret []byte, cnt []byte) ([]byte, error)

AesEncrypt encrypt bytes by AES GCM

inspired by https://tutorialedge.net/golang/go-encrypt-decrypt-aes-tutorial/

The key argument should be the AES key, either 16, 24, or 32 bytes to select AES-128, AES-192, or AES-256.

func Base32Secret added in v3.2.0 

func Base32Secret(key []byte) string

Base32Secret generate base32 encoded secret

func CSR2Der added in v3.1.0 

func CSR2Der(csr *x509.CertificateRequest) []byte

CSR2Der marshal csr to der

func CSRDer2Pem added in v3.1.0 

func CSRDer2Pem(CSRInDer []byte) (CSRInPem []byte)

CSRDer2Pem convert CSR in der to pem

func Cert2Der 

func Cert2Der(cert *x509.Certificate) []byte

Cert2Der marshal private key by x509.8

func Cert2Pem 

func Cert2Pem(cert *x509.Certificate) []byte

Cert2Pem marshal x509 certificate to pem

func CertDer2Pem 

func CertDer2Pem(certInDer []byte) (certInPem []byte)

CertDer2Pem convert certificate in der to pem

func DecodeES256SignByBase64 

func DecodeES256SignByBase64(sign string) (r, s *big.Int, err error)

DecodeES256SignByBase64 parse ecdsa signature string to two *big.Int

func DecodeES256SignByHex 

func DecodeES256SignByHex(sign string) (r, s *big.Int, err error)

DecodeES256SignByHex parse ecdsa signature string to two *big.Int

func Der2CRL 

func Der2CRL(crlDer []byte) (*x509.RevocationList, error)

Der2CRL parse crl der

func Der2CRLPkix added in v3.3.0 

func Der2CRLPkix(crlBytes []byte) (*pkix.CertificateList, error)

Der2CRLPkix parse crl der or pem

func Der2CSR 

func Der2CSR(csrDer []byte) (*x509.CertificateRequest, error)

Der2CSR parse crl der

func Der2Cert 

func Der2Cert(certInDer []byte) (*x509.Certificate, error)

Der2Cert parse sigle certificate in der

func Der2Certs 

func Der2Certs(certInDer []byte) ([]*x509.Certificate, error)

Der2Cert parse multiple certificates in der

func Der2Prikey 

func Der2Prikey(prikeyDer []byte) (crypto.PrivateKey, error)

Der2Prikey parse private key from der in x509 v8/v1

func Der2Pubkey added in v3.1.0 

func Der2Pubkey(pubkeyDer []byte) (crypto.PublicKey, error)

Der2Pubkey parse public key from der in x509 pkcs1/pkix

func DeriveKey added in v3.1.0 

func DeriveKey(rawKey []byte, expectLen int) (newKey []byte, err error)

DeriveKey expand secret to specified length

func EncodeES256SignByBase64 

func EncodeES256SignByBase64(r, s *big.Int) string

EncodeES256SignByBase64 format ecdsa signature to stirng

func EncodeES256SignByHex 

func EncodeES256SignByHex(r, s *big.Int) string

EncodeES256SignByHex format ecdsa sign to stirng

func FormatBig2Base64 

func FormatBig2Base64(b *big.Int) string

FormatBig2Base64 format big to base64 string

func FormatBig2Hex 

func FormatBig2Hex(b *big.Int) string

FormatBig2Hex format big to hex string

func GeneratePasswordHash 

func GeneratePasswordHash(password []byte) ([]byte, error)

GeneratePasswordHash generate hashed password by origin password

Example 
// generate hashed password
rawPassword := []byte("1234567890")
hashedPassword, err := GeneratePasswordHash(rawPassword)
if err != nil {
	log.Shared.Error("try to generate password got error", zap.Error(err))
	return
}
fmt.Printf("got new hashed pasword: %v\n", string(hashedPassword))

// validate passowrd
if !ValidatePasswordHash(hashedPassword, rawPassword) {
	log.Shared.Error("password invalidate", zap.Error(err))
	return
}

Output:

func GetPubkeyFromPrikey 

func GetPubkeyFromPrikey(priv crypto.PrivateKey) crypto.PublicKey

GetPubkeyFromPrikey get pubkey from private key

func HKDFWithSHA256 

func HKDFWithSHA256(secret, salt, info []byte, results [][]byte) error

HKDFWithSHA256 derivative keys by HKDF with sha256. same key & salt will derivative same keys

Example

derivative multiple keys: 

results := make([][]byte, 10)
for i := range results {
    results[i] = make([]byte, 20)
}
HKDFWithSHA256([]byte("your key"), nil, nil, results)

func HashSHA128String 

func HashSHA128String(val string) string

HashSHA128String calculate string's hash by sha256

Example 
val := testhashraw
got := HashSHA128String(val)
log.Shared.Info("hash", zap.String("got", got))

Output:

func HashSHA256String 

func HashSHA256String(val string) string

HashSHA256String calculate string's hash by sha256

Example 
val := testhashraw
got := HashSHA256String(val)
log.Shared.Info("hash", zap.String("got", got))

Output:

func HashXxhashString 

func HashXxhashString(val string) string

HashXxhashString calculate string's hash by sha256

Example 
val := testhashraw
got := HashXxhashString(val)
log.Shared.Info("hash", zap.String("got", got))

Output:

func MatchPrefix added in v3.2.0 

func MatchPrefix() func(o *oidContainsOption) error

MatchPrefix treat prefix inclusion as a match as well 

`1.2.3` contains `1.2.3.4`

func NewECDSAPrikey 

func NewECDSAPrikey(curve ECDSACurve) (*ecdsa.PrivateKey, error)

NewECDSAPrikey new ecdsa private key

func NewEd25519Prikey 

func NewEd25519Prikey() (ed25519.PrivateKey, error)

NewEd25519Prikey new ed25519 private key

func NewRSAPrikey 

func NewRSAPrikey(bits RSAPrikeyBits) (*rsa.PrivateKey, error)

NewRSAPrikey new rsa privat ekey

func NewRSAPrikeyAndCert 

func NewRSAPrikeyAndCert(rsaBits RSAPrikeyBits, opts ...X509CertOption) (prikeyPem, certDer []byte, err error)

NewRSAPrikeyAndCert convient function to new rsa private key and cert

func NewX509CRL 

func NewX509CRL(ca *x509.Certificate,
	prikey crypto.PrivateKey,
	revokeCerts []pkix.RevokedCertificate,
	opts ...X509CertOption) (crlDer []byte, err error)

NewX509CRL create and sign CRL

Args

  • ca: CA to sign CRL.
  • prikey: prikey for CA.
  • revokeCerts: certifacates that will be revoked.
  • WithX509CertSeriaNumber() is required for NewX509CRL.

according to RFC5280 5.2.3, X.509 v3 CRL could have a monotonically increasing sequence number as serial number.

func NewX509CSR 

func NewX509CSR(prikey crypto.PrivateKey, opts ...X509CSROption) (csrDer []byte, err error)

NewX509CSR new CSR

Arguments

if prikey is not RSA private key, you must set SignatureAlgorithm by WithX509CertSignatureAlgorithm.

Warning: CSR do not support set IsCA / KeyUsage / ExtKeyUsage, you should set these attributes in NewX509CertByCSR.

func NewX509Cert 

func NewX509Cert(prikey crypto.PrivateKey, opts ...X509CertOption) (certDer []byte, err error)

NewX509Cert new self sign tls cert

func NewX509CertByCSR 

func NewX509CertByCSR(
	ca *x509.Certificate,
	prikey crypto.PrivateKey,
	csrDer []byte,
	opts ...SignCSROption) (certDer []byte, err error)

NewX509CertByCSR sign CSR to certificate

func NewX509CertTemplate 

func NewX509CertTemplate(opts ...X509CertOption) (tpl *x509.Certificate, err error)

NewX509CertTemplate new tls template with common default values

func OIDContains added in v3.2.0 

func OIDContains(oids []asn1.ObjectIdentifier,
	oid asn1.ObjectIdentifier, opts ...func(o *oidContainsOption) error) bool

OIDContains is oid in oids

func ParseBase642Big 

func ParseBase642Big(raw string) (*big.Int, error)

ParseBase642Big parse base64 string to big

func ParseHex2Big 

func ParseHex2Big(hex string) (b *big.Int, ok bool)

ParseHex2Big parse hex string to big

func Pem2CSR added in v3.1.0 

func Pem2CSR(csrInPem []byte) (*x509.CertificateRequest, error)

Pem2CSR parse csr from pem

func Pem2Cert 

func Pem2Cert(certInPem []byte) (*x509.Certificate, error)

Pem2Cert parse single certificate in pem

func Pem2Certs 

func Pem2Certs(certInPem []byte) ([]*x509.Certificate, error)

Pem2Certs parse multiple certificate in pem

func Pem2Der 

func Pem2Der(pemBytes []byte) (derBytes []byte, err error)

Pem2Der convert pem to der

support one or more certs

func Pem2Ders added in v3.1.0 

func Pem2Ders(pemBytes []byte) (dersBytes [][]byte, err error)

Pem2Ders convert pem to ders

support one or more certs

func Pem2Prikey 

func Pem2Prikey(x509v8Pem []byte) (crypto.PrivateKey, error)

Pem2Prikey parse private key from x509 v8(general) pem

func Pem2Pubkey added in v3.1.0 

func Pem2Pubkey(pubkeyPem []byte) (crypto.PublicKey, error)

Pem2Pubkey parse public key from pem

func Prikey2Der 

func Prikey2Der(key crypto.PrivateKey) ([]byte, error)

Prikey2Der marshal private key by x509.8

func Prikey2Pem 

func Prikey2Pem(key crypto.PrivateKey) ([]byte, error)

Prikey2Pem marshal private key to pem

func PrikeyDer2Pem 

func PrikeyDer2Pem(prikeyInDer []byte) (prikeyInPem []byte)

PrikeyDer2Pem convert private key in der to pem

func Privkey2Signer 

func Privkey2Signer(privkey crypto.PrivateKey) crypto.Signer

Privkey2Signer convert privkey to signer

func Pubkey2Der added in v3.1.0 

func Pubkey2Der(key crypto.PublicKey) ([]byte, error)

Pubkey2Der marshal public key by pkix

func Pubkey2Pem added in v3.1.0 

func Pubkey2Pem(key crypto.PublicKey) ([]byte, error)

Pubkey2Pem marshal public key to pem

func PubkeyDer2Pem added in v3.1.0 

func PubkeyDer2Pem(pubkeyInDer []byte) (prikeyInPem []byte)

PubkeyDer2Pem convert public key in der to pem

func RSADecrypt added in v3.1.0 

func RSADecrypt(prikey *rsa.PrivateKey, cipher []byte) (plain []byte, err error)

RSADecrypt decrypt by rsa PKCS1v15

only accept cipher encrypted by RSAEncrypt

func RSADer2Prikey 

func RSADer2Prikey(x509v1Der []byte) (*rsa.PrivateKey, error)

RSADer2Prikey parse private key from x509 v1(rsa) der

func RSAEncrypt added in v3.1.0 

func RSAEncrypt(pubkey *rsa.PublicKey, plain []byte) (cipher []byte, err error)

RSAEncrypt encrypt by PKCS1v15

canbe decrypt by RSADecrypt

func RSAPem2Prikey 

func RSAPem2Prikey(x509v1Pem []byte) (*rsa.PrivateKey, error)

RSAPem2Prikey parse private key from x509 v1(rsa) pem

func RandomSerialNumber added in v3.2.0 

func RandomSerialNumber() (*big.Int, error)

RandomSerialNumber generate random serial number

func Salt 

func Salt(length int) ([]byte, error)

Salt generate random salt with specifiec length

func SecureCipherSuites 

func SecureCipherSuites(filter func(*tls.CipherSuite) bool) []uint16

SecureCipherSuites get golang built-in cipher suites without known insecure suites

func SignByECDSAWithSHA256 

func SignByECDSAWithSHA256(priKey *ecdsa.PrivateKey, content []byte) (r, s *big.Int, err error)

SignByECDSAWithSHA256 generate signature by ecdsa private key use sha256

Example 
priKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
	log.Shared.Panic("generate key", zap.Error(err))
}
priKey2, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
	log.Shared.Panic("generate key", zap.Error(err))
}

// case: correct key
cnt := []byte("fjijf23lijfl23ijrl32jra9pfie9wpfi")
r, s, err := SignByECDSAWithSHA256(priKey, cnt)
if err != nil {
	log.Shared.Panic("sign", zap.Error(err))
}
if !VerifyByECDSAWithSHA256(&priKey.PublicKey, cnt, r, s) {
	log.Shared.Panic("verify failed")
}

// generate string
encoded := EncodeES256SignByBase64(r, s)
if _, _, err = DecodeES256SignByBase64(encoded); err != nil {
	log.Shared.Panic("encode and decode", zap.Error(err))
}

// case: incorrect cnt
cnt = []byte("fjijf23lijfl23ijrl32jra9pfie9wpfi")
r, s, err = SignByECDSAWithSHA256(priKey, cnt)
if err != nil {
	log.Shared.Panic("sign", zap.Error(err))
}
if VerifyByECDSAWithSHA256(&priKey.PublicKey, append(cnt, '2'), r, s) {
	log.Shared.Panic("should not verify")
}

// case: incorrect key
r, s, err = SignByECDSAWithSHA256(priKey2, cnt)
if err != nil {
	log.Shared.Panic("sign", zap.Error(err))
}
if VerifyByECDSAWithSHA256(&priKey.PublicKey, cnt, r, s) {
	log.Shared.Panic("should not verify")
}

Output:

func SignByECDSAWithSHA256AndBase64 

func SignByECDSAWithSHA256AndBase64(priKey *ecdsa.PrivateKey, content []byte) (signature string, err error)

SignByECDSAWithSHA256AndBase64 generate signature by ecdsa private key use sha256

func SignByRSAWithSHA256 

func SignByRSAWithSHA256(priKey *rsa.PrivateKey, content []byte) ([]byte, error)

SignByRSAWithSHA256 generate signature by rsa private key use sha256

func SignReaderByECDSAWithSHA256 

func SignReaderByECDSAWithSHA256(priKey *ecdsa.PrivateKey, reader io.Reader) (r, s *big.Int, err error)

SignReaderByECDSAWithSHA256 generate signature by ecdsa private key use sha256

func SignReaderByRSAWithSHA256 

func SignReaderByRSAWithSHA256(priKey *rsa.PrivateKey, reader io.Reader) (sig []byte, err error)

SignReaderByRSAWithSHA256 generate signature by rsa private key use sha256

func ValidatePasswordHash 

func ValidatePasswordHash(hashedPassword, password []byte) bool

ValidatePasswordHash validate password is match with hashedPassword

func VerifyByECDSAWithSHA256 

func VerifyByECDSAWithSHA256(pubKey *ecdsa.PublicKey, content []byte, r, s *big.Int) bool

VerifyByECDSAWithSHA256 verify signature by ecdsa public key use sha256

func VerifyByECDSAWithSHA256AndBase64 

func VerifyByECDSAWithSHA256AndBase64(pubKey *ecdsa.PublicKey, content []byte, signature string) (bool, error)

VerifyByECDSAWithSHA256 verify signature by ecdsa public key use sha256

func VerifyByRSAWithSHA256 

func VerifyByRSAWithSHA256(pubKey *rsa.PublicKey, content []byte, sig []byte) error

VerifyByRSAWithSHA256 verify signature by rsa public key use sha256

func VerifyCRL 

func VerifyCRL(ca *x509.Certificate, crl *x509.RevocationList) error

VerifyCRL verify crl by ca

func VerifyCRLPkix added in v3.3.0 

func VerifyCRLPkix(ca *x509.Certificate, crl *pkix.CertificateList) error

VerifyCRLPkix verify crl by ca

func VerifyCertByPrikey added in v3.1.0 

func VerifyCertByPrikey(certPem []byte, prikeyPem []byte) error

VerifyCertByPrikey verify cert by prikey

func VerifyReaderByECDSAWithSHA256 

func VerifyReaderByECDSAWithSHA256(pubKey *ecdsa.PublicKey, reader io.Reader, r, s *big.Int) (bool, error)

VerifyReaderByECDSAWithSHA256 verify signature by ecdsa public key use sha256

func VerifyReaderByRSAWithSHA256 

func VerifyReaderByRSAWithSHA256(pubKey *rsa.PublicKey, reader io.Reader, sig []byte) error

VerifyReaderByRSAWithSHA256 verify signature by rsa public key use sha256

Types

type AESEncryptFilesInDirOption 

type AESEncryptFilesInDirOption func(*encryptFilesOption) error

AESEncryptFilesInDirOption options to encrypt files in dir

func WithAESFilesInDirFileExt 

func WithAESFilesInDirFileExt(ext string) AESEncryptFilesInDirOption

WithAESFilesInDirFileExt only encrypt files with specific ext

func WithAESFilesInDirFileSuffix 

func WithAESFilesInDirFileSuffix(suffix string) AESEncryptFilesInDirOption

WithAESFilesInDirFileSuffix will append to encrypted's filename as suffix 

xxx.toml -> xxx.toml.enc

type AesReaderWrapper 

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

AesReaderWrapper used to decrypt encrypted reader

func NewAesReaderWrapper 

func NewAesReaderWrapper(in io.Reader, key []byte) (*AesReaderWrapper, error)

NewAesReaderWrapper wrap reader by aes

func (*AesReaderWrapper) Read 

func (w *AesReaderWrapper) Read(p []byte) (n int, err error)

type DHKX 

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

Diffie Hellman Key-exchange algorithm

https://pkg.go.dev/github.com/monnand/dhkx

Example 

alice, _ := NewDHKX()
bob, _ := NewDHKX()

alicePub := alice.PublicKey()
bobPub := bob.PublicKey()

aliceKey, _ := alice.GenerateKey(bobPub)
bobKey, _ := bob.GenerateKey(alicePub)

// aliceKey == bobKey
Example 
alice, _ := NewDHKX()

bob, _ := NewDHKX()

alicePub := alice.PublicKey()
bobPub := bob.PublicKey()

aliceKey, _ := alice.GenerateKey(bobPub)
bobKey, _ := bob.GenerateKey(alicePub)
fmt.Println(reflect.DeepEqual(aliceKey, bobKey))

Output:

true

func NewDHKX 

func NewDHKX(optfs ...DHKXOptionFunc) (d *DHKX, err error)

NewDHKX create a new DHKX instance

each DHKX instance has it's unique group and private key

func (*DHKX) GenerateKey 

func (d *DHKX) GenerateKey(peerPubKey []byte) ([]byte, error)

GenerateKey generate new key by peer's public key

each side of the DHKX exchange peers will generate the same key

key like: 

60a425ca3a4cc313db9c113a0526f3809725305afc68e1accd0e653ae8d0182c6eb05557f4b5d094
f015972b9fda7d60c1b64d79f50baea7365d858ede0fb7a6571403d4b95f682144b56fa17ffcbe9e
70de69dc0045672696e683c423c5b3dfc02a6916be1e50c74e60353ec08a465cc124e8ca88337fb7
4a0370e17a7cedb0b1e76733f43ad3db9e3d29ab43c75686a8bc4a88ee46addbd1590c8277d1b1ef
42aded6cc0bfe0a7ff8933861dae772c755087f2a41021f4ca53867ba49797d111ef21b381cb6441
178f4ccd3748f8e7b1a12ec3799571a49fc0aa793c05ab6e228b559f1fda2912542d7246388ccec1
38b4d8ce9df4a32c198891c4e33b5034

func (*DHKX) PublicKey 

func (d *DHKX) PublicKey() []byte

PublicKey return public key bytes

type DHKXOptionFunc 

type DHKXOptionFunc func(*dhkxOption) error

DHKXOptionFunc optional func to set dhkx option

type ECDSACurve 

type ECDSACurve string

ECDSACurve algorithms 

const (
	// ECDSACurveP224 ecdsa with P224
	//
	// Deprecated: use ECDSACurveP256 instead
	ECDSACurveP224 ECDSACurve = "P224"
	// ECDSACurveP256 ecdsa with P256
	ECDSACurveP256 ECDSACurve = "P256"
	// ECDSACurveP384 ecdsa with P384
	ECDSACurveP384 ECDSACurve = "P384"
	// ECDSACurveP521 ecdsa with P521
	ECDSACurveP521 ECDSACurve = "P521"
)

type OTPAlgorithm added in v3.2.0 

type OTPAlgorithm string

OTPAlgorithm hash algorithm for otp 

const (
	// OTPAlgorithmSHA1 sha1
	OTPAlgorithmSHA1 OTPAlgorithm = "sha1"
)

type OTPArgs added in v3.2.0 

type OTPArgs struct {
	// OtpType (readonly) otp type, must in totp/hotp
	OtpType OTPType
	// Base32Secret (required) the hotp/totp secret used to generate the URI
	//
	// genrate Base32Secret:
	//
	//  Base32Secret([]byte("xxxxxx"))
	Base32Secret string
	// AccountName (optional) name of the account
	AccountName string
	// Authenticator (optional) the name of the OTP issuer;
	// this will be the organization title of the OTP entry in Authenticator
	IssuerName string
	// Algorithm (optional) the algorithm used in the OTP generation
	//
	// default to sha1
	Algorithm OTPAlgorithm
	// InitialCount (optional) starting counter value. Only works for hotp
	InitialCount int
	// Digits (optional) the length of the OTP generated code.
	//
	// default to 6
	Digits uint
	// PeriodSecs (optional) the number of seconds the OTP
	// generator is set to expire every code.
	//
	// default to 30
	PeriodSecs uint
}

OTPArgs arguments for OTP

func ParseOTPUri added in v3.2.0 

func ParseOTPUri(uri string) (arg OTPArgs, err error)

ParseOTPUri parse otp uri to otp arguments

Args

  • uri: like `otpauth://totp/issuerName:demoAccountName?secret=4S62BZNFXXSZLCRO&issuer=issuerName`

func (OTPArgs) Hasher added in v3.2.0 

func (a OTPArgs) Hasher() (*gotp.Hasher, error)

Hasher get hasher from argument

type OTPType added in v3.2.0 

type OTPType string

OTPType otp type 

const (
	// OTPTypeTOTP time-based otp
	OTPTypeTOTP OTPType = "totp"
	// OTPTypeHOTP hash-based otp
	OTPTypeHOTP OTPType = "hotp"
)

type RSAPrikeyBits 

type RSAPrikeyBits int

RSAPrikeyBits width of rsa private key 

const (
	// RSAPrikeyBits2048 rsa private key with 2048 bits
	RSAPrikeyBits2048 RSAPrikeyBits = 2048
	// RSAPrikeyBits3072 rsa private key with 3072 bits
	RSAPrikeyBits3072 RSAPrikeyBits = 3072
)

type SignCSROption added in v3.3.0 

type SignCSROption func(*signCSROption) error

SignCSROption options for create certificate from CRL

func WithX509SignCSRCRLs added in v3.3.0 

func WithX509SignCSRCRLs(crlEndpoint ...string) SignCSROption

WithX509SignCSRCRLs add crl endpoints

func WithX509SignCSRExtKeyUsage added in v3.3.0 

func WithX509SignCSRExtKeyUsage(usage ...x509.ExtKeyUsage) SignCSROption

WithX509SignCSRExtKeyUsage add ext key usage

func WithX509SignCSRIsCA added in v3.3.0 

func WithX509SignCSRIsCA() SignCSROption

WithX509SignCSRIsCA set is ca

func WithX509SignCSRIsCRLCA added in v3.3.0 

func WithX509SignCSRIsCRLCA() SignCSROption

WithX509SignCSRIsCRLCA set is ca to sign CRL

func WithX509SignCSRKeyUsage added in v3.3.0 

func WithX509SignCSRKeyUsage(usage ...x509.KeyUsage) SignCSROption

WithX509SignCSRKeyUsage add key usage

func WithX509SignCSROCSPServers added in v3.3.0 

func WithX509SignCSROCSPServers(ocsp ...string) SignCSROption

WithX509SignCSROCSPServers set ocsp servers

func WithX509SignCSRPolicies added in v3.3.0 

func WithX509SignCSRPolicies(policies ...asn1.ObjectIdentifier) SignCSROption

WithX509SignCSRPolicies set certificate policies

func WithX509SignCSRSeriaNumber added in v3.3.0 

func WithX509SignCSRSeriaNumber(serialNumber *big.Int) SignCSROption

WithX509SignCSRSeriaNumber set certificate/CRL's serial number

refer to RFC-5280 5.2.3 &

Args

seriaNumber:

  • (optional): generate certificate
  • (required): generate CRL

func WithX509SignCSRValidFor added in v3.3.0 

func WithX509SignCSRValidFor(validFor time.Duration) SignCSROption

WithX509SignCSRValidFor set valid for duration

func WithX509SignCSRValidFrom added in v3.3.0 

func WithX509SignCSRValidFrom(validFrom time.Time) SignCSROption

WithX509SignCSRValidFrom set valid from

type TOTP added in v3.2.0 

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

TOTP time-based OTP

func NewTOTP added in v3.2.0 

func NewTOTP(arg OTPArgs) (*TOTP, error)

NewTOTP new TOTP

func (*TOTP) Key added in v3.2.0 

func (t *TOTP) Key() string

Key generate key by totp

func (*TOTP) KeyAt added in v3.2.0 

func (t *TOTP) KeyAt(at time.Time) string

KeyAt generate key by totp at arbitraty time

func (*TOTP) URI added in v3.2.0 

func (t *TOTP) URI() string

URI build uri for otp arguments

type TOTPInterface added in v3.2.0 

type TOTPInterface interface {
	// Key generate key by totp
	Key() string
	// KeyAt generate key by totp at arbitraty time
	KeyAt(at time.Time) string
	// URI build uri for otp arguments
	URI() string
}

TOTPInterface interface for TOTP

type X509CSROption added in v3.3.0 

type X509CSROption func(*x509CSROption) error

X509CSROption option to generate tls certificate

func WithX509CSRCommonName added in v3.3.0 

func WithX509CSRCommonName(commonName string) X509CSROption

WithX509CSRCommonName set common name

func WithX509CSRCountry added in v3.3.0 

func WithX509CSRCountry(values ...string) X509CSROption

WithX509CSRCountry set subject countries

func WithX509CSRLocality added in v3.3.0 

func WithX509CSRLocality(l ...string) X509CSROption

WithX509CSRLocality set subject localities

func WithX509CSROrganization added in v3.3.0 

func WithX509CSROrganization(organization ...string) X509CSROption

WithX509CSROrganization set organization

func WithX509CSROrganizationUnit added in v3.3.0 

func WithX509CSROrganizationUnit(ou ...string) X509CSROption

WithX509CSROrganizationUnit set organization units

func WithX509CSRPostalCode added in v3.3.0 

func WithX509CSRPostalCode(codes ...string) X509CSROption

WithX509CSRPostalCode set subjuect postal codes

func WithX509CSRProvince added in v3.3.0 

func WithX509CSRProvince(values ...string) X509CSROption

WithX509CSRProvince set subject provinces

func WithX509CSRPublicKeyAlgorithm added in v3.3.0 

func WithX509CSRPublicKeyAlgorithm(pubAlg x509.PublicKeyAlgorithm) X509CSROption

WithX509CSRPublicKeyAlgorithm set signature algorithm

func WithX509CSRSANS added in v3.3.0 

func WithX509CSRSANS(sans ...string) X509CSROption

WithX509CertSANS set certificate SANs

refer to RFC-5280 4.2.1.6

auto WithX509CSRSANS to ip/email/url/dns

func WithX509CSRSignatureAlgorithm added in v3.3.0 

func WithX509CSRSignatureAlgorithm(sigAlg x509.SignatureAlgorithm) X509CSROption

WithX509CSRSignatureAlgorithm set signature algorithm

func WithX509CSRStreetAddrs added in v3.3.0 

func WithX509CSRStreetAddrs(addrs ...string) X509CSROption

WithX509CSRStreetAddrs set subjuect street addresses

type X509CertOption 

type X509CertOption func(*x509V3CertOption) error

X509CertOption option to generate tls certificate

func WithX509CertCRLs added in v3.2.0 

func WithX509CertCRLs(crlEndpoint ...string) X509CertOption

WithX509CertCRLs add crl endpoints

func WithX509CertCommonName 

func WithX509CertCommonName(commonName string) X509CertOption

WithX509CertCommonName set common name

func WithX509CertCountry added in v3.3.0 

func WithX509CertCountry(values ...string) X509CertOption

WithX509CertCountry set subject countries

func WithX509CertExtKeyUsage added in v3.3.0 

func WithX509CertExtKeyUsage(usage ...x509.ExtKeyUsage) X509CertOption

WithX509CertExtKeyUsage add ext key usage

func WithX509CertIsCA 

func WithX509CertIsCA() X509CertOption

WithX509CertIsCA set is ca

func WithX509CertIsCRLCA added in v3.1.2 

func WithX509CertIsCRLCA() X509CertOption

WithX509CertIsCRLCA set is ca to sign CRL

func WithX509CertKeyUsage added in v3.1.2 

func WithX509CertKeyUsage(usage ...x509.KeyUsage) X509CertOption

WithX509CertKeyUsage add key usage

func WithX509CertLocality added in v3.1.0 

func WithX509CertLocality(l ...string) X509CertOption

WithX509CertLocality set subject localities

func WithX509CertOCSPServers added in v3.2.0 

func WithX509CertOCSPServers(ocsp ...string) X509CertOption

WithX509CertOCSPServers set ocsp servers

func WithX509CertOrganization 

func WithX509CertOrganization(organization ...string) X509CertOption

WithX509CertOrganization set organization

func WithX509CertOrganizationUnit added in v3.1.0 

func WithX509CertOrganizationUnit(ou ...string) X509CertOption

WithX509CertOrganizationUnit set organization unit

func WithX509CertPolicies added in v3.2.0 

func WithX509CertPolicies(policies ...asn1.ObjectIdentifier) X509CertOption

WithX509CertPolicies set certificate policies

func WithX509CertPostalCode added in v3.3.0 

func WithX509CertPostalCode(codes ...string) X509CertOption

WithX509CertPostalCode set subjuect postal codes

func WithX509CertProvince added in v3.3.0 

func WithX509CertProvince(values ...string) X509CertOption

WithX509CertProvince set subject provinces

func WithX509CertSANS added in v3.1.2 

func WithX509CertSANS(sans ...string) X509CertOption

WithX509CertSANS set certificate SANs

refer to RFC-5280 4.2.1.6

auto parse to ip/email/url/dns

func WithX509CertSeriaNumber added in v3.2.0 

func WithX509CertSeriaNumber(serialNumber *big.Int) X509CertOption

WithX509CertSeriaNumber set certificate/CRL's serial number

refer to RFC-5280 5.2.3 &

Args

seriaNumber:

  • (optional): generate certificate
  • (required): generate CRL

func WithX509CertSignatureAlgorithm 

func WithX509CertSignatureAlgorithm(sigAlg x509.SignatureAlgorithm) X509CertOption

WithX509CertSignatureAlgorithm set signature algorithm

func WithX509CertStreetAddrs added in v3.3.0 

func WithX509CertStreetAddrs(addrs ...string) X509CertOption

WithX509CertStreetAddrs set subjuect street addresses

func WithX509CertValidFor 

func WithX509CertValidFor(validFor time.Duration) X509CertOption

WithX509CertValidFor set valid for duration

func WithX509CertValidFrom 

func WithX509CertValidFrom(validFrom time.Time) X509CertOption

WithX509CertValidFrom set valid from

Source Files

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