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sm2

package

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Versions in this module

v1

v1.4.7

Aug 16, 2022

v1.4.6

Feb 25, 2022

v1.4.5

Feb 25, 2022

v1.4.4

Jan 26, 2022

v1.4.3

Jan 24, 2022

v1.4.2

Jan 12, 2022

Changes in this version

+ var C1C2C3 = 1

+ var C1C3C2 = 0

+ func BytesCombine(pBytes ...[]byte) []byte

+ func CipherMarshal(data []byte) ([]byte, error)

+ func CipherUnmarshal(data []byte) ([]byte, error)

+ func DecryptAsn1(pub *PrivateKey, data []byte) ([]byte, error)

+ func EncryptAsn1(pub *PublicKey, data []byte, rand io.Reader) ([]byte, error)

+ func KeyExchangeA(klen int, ida, idb []byte, priA *PrivateKey, pubB *PublicKey, rpri *PrivateKey, ...) (k, s1, s2 []byte, err error)

+ func KeyExchangeB(klen int, ida, idb []byte, priB *PrivateKey, pubA *PublicKey, rpri *PrivateKey, ...) (k, s1, s2 []byte, err error)

+ func Sm2SignDigest(priv *PrivateKey, digest, uid []byte, random io.Reader) (r, s *big.Int, err error)

+ func Sm2VerifyDigest(pub *PublicKey, digest, uid []byte, r, s *big.Int) bool

+ func WNafReversed(wnaf []int8) []int8

type PrivateKey

+ func (priv *PrivateKey) DecryptAsn1(data []byte) ([]byte, error)

+ func (priv *PrivateKey) SignDigest(random io.Reader, digest []byte, signer crypto.SignerOpts) ([]byte, error)

type PublicKey

+ func (pub *PublicKey) EncryptAsn1(data []byte, random io.Reader) ([]byte, error)

+ func (pub *PublicKey) Sm3Digest(msg, uid []byte) ([]byte, error)

+ func (pub *PublicKey) VerifyDigest(digest []byte, sign []byte) bool

v1.0.1

Oct 23, 2017

v1.0.0

Apr 17, 2019

Changes in this version

+ const EncryptionAlgorithmAES128GCM

+ const EncryptionAlgorithmDESCBC

+ var ContentEncryptionAlgorithm = EncryptionAlgorithmDESCBC

+ var ErrNotEncryptedContent = errors.New("pkcs7: content data is a decryptable data type")

+ var ErrPKCS7UnsupportedAlgorithm = errors.New(...)

+ var ErrUnsupportedAlgorithm = errors.New("x509: cannot verify signature: algorithm unimplemented")

+ var ErrUnsupportedContentType = errors.New("pkcs7: cannot parse data: unimplemented content type")

+ var ErrUnsupportedEncryptionAlgorithm = errors.New("pkcs7: cannot encrypt content: only DES-CBC and AES-128-GCM supported")

+ func Compress(a *PublicKey) []byte

+ func CreateCertificate(rand io.Reader, template, parent *Certificate, pub, priv interface{}) (cert []byte, err error)

+ func CreateCertificateRequest(rand io.Reader, template *CertificateRequest, priv interface{}) (csr []byte, err error)

+ func CreateCertificateRequestToMem(template *CertificateRequest, privKey *PrivateKey) ([]byte, error)

+ func CreateCertificateRequestToPem(FileName string, template *CertificateRequest, privKey *PrivateKey) (bool, error)

+ func CreateCertificateToMem(template, parent *Certificate, pubKey *PublicKey, privKey *PrivateKey) ([]byte, error)

+ func CreateCertificateToPem(FileName string, template, parent *Certificate, pubKey *PublicKey, ...) (bool, error)

+ func Decrypt(priv *PrivateKey, data []byte) ([]byte, error)

+ func DegenerateCertificate(cert []byte) ([]byte, error)

+ func Encrypt(pub *PublicKey, data []byte) ([]byte, error)

+ func MarshalPKCS1PrivateKey(key *rsa.PrivateKey) []byte

+ func MarshalPKIXPublicKey(pub interface{}) ([]byte, error)

+ func MarshalSm2EcryptedPrivateKey(PrivKey *PrivateKey, pwd []byte) ([]byte, error)

+ func MarshalSm2PrivateKey(key *PrivateKey, pwd []byte) ([]byte, error)

+ func MarshalSm2PublicKey(key *PublicKey) ([]byte, error)

+ func MarshalSm2UnecryptedPrivateKey(key *PrivateKey) ([]byte, error)

+ func P256Sm2() elliptic.Curve

+ func PKCS7Encrypt(content []byte, recipients []*Certificate) ([]byte, error)

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

+ func ParseDERCRL(derBytes []byte) (*pkix.CertificateList, error)

+ func ParsePKCS1PrivateKey(der []byte) (*rsa.PrivateKey, error)

+ func ParsePKIXPublicKey(derBytes []byte) (pub interface{}, err error)

+ func RegisterHash(h Hash, f func() hash.Hash)

+ func Sign(priv *PrivateKey, hash []byte) (r, s *big.Int, err error)

+ func SignDataToSignDigit(sign []byte) (*big.Int, *big.Int, error)

+ func SignDigitToSignData(r, s *big.Int) ([]byte, error)

+ func Sm2Sign(priv *PrivateKey, msg, uid []byte) (r, s *big.Int, err error)

+ func Sm2Verify(pub *PublicKey, msg, uid []byte, r, s *big.Int) bool

+ func Verify(pub *PublicKey, hash []byte, r, s *big.Int) bool

+ func WritePrivateKeytoMem(key *PrivateKey, pwd []byte) ([]byte, error)

+ func WritePrivateKeytoPem(FileName string, key *PrivateKey, pwd []byte) (bool, error)

+ func WritePublicKeytoMem(key *PublicKey, _ []byte) ([]byte, error)

+ func WritePublicKeytoPem(FileName string, key *PublicKey, _ []byte) (bool, error)

+ func ZA(pub *PublicKey, uid []byte) ([]byte, error)

+ type Attribute struct

+ Type asn1.ObjectIdentifier

+ Value interface{}

+ type CertPool struct

+ func NewCertPool() *CertPool

+ func SystemCertPool() (*CertPool, error)

+ func (s *CertPool) AddCert(cert *Certificate)

+ func (s *CertPool) AppendCertsFromPEM(pemCerts []byte) (ok bool)

+ func (s *CertPool) Subjects() [][]byte

+ type Certificate struct

+ AuthorityKeyId []byte

+ BasicConstraintsValid bool

+ CRLDistributionPoints []string

+ DNSNames []string

+ EmailAddresses []string

+ ExtKeyUsage []ExtKeyUsage

+ Extensions []pkix.Extension

+ ExtraExtensions []pkix.Extension

+ IPAddresses []net.IP

+ IsCA bool

+ Issuer pkix.Name

+ IssuingCertificateURL []string

+ KeyUsage KeyUsage

+ MaxPathLen int

+ MaxPathLenZero bool

+ NotAfter time.Time

+ NotBefore time.Time

+ OCSPServer []string

+ PermittedDNSDomains []string

+ PermittedDNSDomainsCritical bool

+ PolicyIdentifiers []asn1.ObjectIdentifier

+ PublicKey interface{}

+ PublicKeyAlgorithm PublicKeyAlgorithm

+ Raw []byte

+ RawIssuer []byte

+ RawSubject []byte

+ RawSubjectPublicKeyInfo []byte

+ RawTBSCertificate []byte

+ SerialNumber *big.Int

+ Signature []byte

+ SignatureAlgorithm SignatureAlgorithm

+ Subject pkix.Name

+ SubjectKeyId []byte

+ UnhandledCriticalExtensions []asn1.ObjectIdentifier

+ UnknownExtKeyUsage []asn1.ObjectIdentifier

+ Version int

+ func ParseCertificate(asn1Data []byte) (*Certificate, error)

+ func ParseCertificates(asn1Data []byte) ([]*Certificate, error)

+ func ReadCertificateFromMem(data []byte) (*Certificate, error)

+ func ReadCertificateFromPem(FileName string) (*Certificate, error)

+ func (c *Certificate) CheckCRLSignature(crl *pkix.CertificateList) error

+ func (c *Certificate) CheckSignature(algo SignatureAlgorithm, signed, signature []byte) error

+ func (c *Certificate) CheckSignatureFrom(parent *Certificate) error

+ func (c *Certificate) CreateCRL(rand io.Reader, priv interface{}, revokedCerts []pkix.RevokedCertificate, ...) (crlBytes []byte, err error)

+ func (c *Certificate) Equal(other *Certificate) bool

+ func (c *Certificate) Verify(opts VerifyOptions) (chains [][]*Certificate, err error)

+ func (c *Certificate) VerifyHostname(h string) error

+ type CertificateInvalidError struct

+ Cert *Certificate

+ Reason InvalidReason

+ func (e CertificateInvalidError) Error() string

+ type CertificateRequest struct

+ Attributes []pkix.AttributeTypeAndValueSET

+ DNSNames []string

+ EmailAddresses []string

+ Extensions []pkix.Extension

+ ExtraExtensions []pkix.Extension

+ IPAddresses []net.IP

+ PublicKey interface{}

+ PublicKeyAlgorithm PublicKeyAlgorithm

+ Raw []byte

+ RawSubject []byte

+ RawSubjectPublicKeyInfo []byte

+ RawTBSCertificateRequest []byte

+ Signature []byte

+ SignatureAlgorithm SignatureAlgorithm

+ Subject pkix.Name

+ Version int

+ func ParseCertificateRequest(asn1Data []byte) (*CertificateRequest, error)

+ func ReadCertificateRequestFromMem(data []byte) (*CertificateRequest, error)

+ func ReadCertificateRequestFromPem(FileName string) (*CertificateRequest, error)

+ func (c *CertificateRequest) CheckSignature() error

+ type ConstraintViolationError struct

+ func (ConstraintViolationError) Error() string

+ type EncryptedPrivateKeyInfo struct

+ EncryptedData []byte

+ EncryptionAlgorithm Pbes2Algorithms

+ type ExtKeyUsage int

+ const ExtKeyUsageAny

+ const ExtKeyUsageClientAuth

+ const ExtKeyUsageCodeSigning

+ const ExtKeyUsageEmailProtection

+ const ExtKeyUsageIPSECEndSystem

+ const ExtKeyUsageIPSECTunnel

+ const ExtKeyUsageIPSECUser

+ const ExtKeyUsageMicrosoftServerGatedCrypto

+ const ExtKeyUsageNetscapeServerGatedCrypto

+ const ExtKeyUsageOCSPSigning

+ const ExtKeyUsageServerAuth

+ const ExtKeyUsageTimeStamping

+ type Hash uint

+ const MD4

+ const MD5

+ const MD5SHA1

+ const RIPEMD160

+ const SHA1

+ const SHA224

+ const SHA256

+ const SHA384

+ const SHA3_224

+ const SHA3_256

+ const SHA3_384

+ const SHA3_512

+ const SHA512

+ const SHA512_224

+ const SHA512_256

+ const SM3

+ func (h Hash) Available() bool

+ func (h Hash) HashFunc() crypto.Hash

+ func (h Hash) New() hash.Hash

+ func (h Hash) Size() int

+ type HostnameError struct

+ Certificate *Certificate

+ Host string

+ func (h HostnameError) Error() string

+ type InsecureAlgorithmError SignatureAlgorithm

+ func (e InsecureAlgorithmError) Error() string

+ type InvalidReason int

+ const CANotAuthorizedForThisName

+ const Expired

+ const IncompatibleUsage

+ const NameMismatch

+ const NotAuthorizedToSign

+ const TooManyIntermediates

+ type KeyUsage int

+ const KeyUsageCRLSign

+ const KeyUsageCertSign

+ const KeyUsageContentCommitment

+ const KeyUsageDataEncipherment

+ const KeyUsageDecipherOnly

+ const KeyUsageDigitalSignature

+ const KeyUsageEncipherOnly

+ const KeyUsageKeyAgreement

+ const KeyUsageKeyEncipherment

+ type MessageDigestMismatchError struct

+ ActualDigest []byte

+ ExpectedDigest []byte

+ func (err *MessageDigestMismatchError) Error() string

+ type PKCS7 struct

+ CRLs []pkix.CertificateList

+ Certificates []*Certificate

+ Content []byte

+ Signers []signerInfo

+ func ParsePKCS7(data []byte) (p7 *PKCS7, err error)

+ func (p7 *PKCS7) Decrypt(cert *Certificate, pk crypto.PrivateKey) ([]byte, error)

+ func (p7 *PKCS7) GetOnlySigner() *Certificate

+ func (p7 *PKCS7) UnmarshalSignedAttribute(attributeType asn1.ObjectIdentifier, out interface{}) error

+ func (p7 *PKCS7) Verify() (err error)

+ type Pbes2Algorithms struct

+ IdPBES2 asn1.ObjectIdentifier

+ Pbes2Params Pbes2Params

+ type Pbes2Encs struct

+ EncryAlgo asn1.ObjectIdentifier

+ IV []byte

+ type Pbes2KDfs struct

+ IdPBKDF2 asn1.ObjectIdentifier

+ Pkdf2Params Pkdf2Params

+ type Pbes2Params struct

+ EncryptionScheme Pbes2Encs

+ KeyDerivationFunc Pbes2KDfs

+ type Pkdf2Params struct

+ IterationCount int

+ Prf pkix.AlgorithmIdentifier

+ Salt []byte

+ type PrivateKey struct

+ D *big.Int

+ func GenerateKey() (*PrivateKey, error)

+ func ParsePKCS8EcryptedPrivateKey(der, pwd []byte) (*PrivateKey, error)

+ func ParsePKCS8PrivateKey(der, pwd []byte) (*PrivateKey, error)

+ func ParsePKCS8UnecryptedPrivateKey(der []byte) (*PrivateKey, error)

+ func ParseSm2PrivateKey(der []byte) (*PrivateKey, error)

+ func ReadPrivateKeyFromMem(data []byte, pwd []byte) (*PrivateKey, error)

+ func ReadPrivateKeyFromPem(FileName string, pwd []byte) (*PrivateKey, error)

+ func (priv *PrivateKey) Decrypt(data []byte) ([]byte, error)

+ func (priv *PrivateKey) Public() crypto.PublicKey

+ func (priv *PrivateKey) Sign(rand io.Reader, msg []byte, opts crypto.SignerOpts) ([]byte, error)

+ type PrivateKeyInfo struct

+ PrivateKey []byte

+ PrivateKeyAlgorithm []asn1.ObjectIdentifier

+ Version int

+ type PublicKey struct

+ X *big.Int

+ Y *big.Int

+ func Decompress(a []byte) *PublicKey

+ func ParseSm2PublicKey(der []byte) (*PublicKey, error)

+ func ReadPublicKeyFromMem(data []byte, _ []byte) (*PublicKey, error)

+ func ReadPublicKeyFromPem(FileName string, pwd []byte) (*PublicKey, error)

+ func (pub *PublicKey) Encrypt(data []byte) ([]byte, error)

+ func (pub *PublicKey) Verify(msg []byte, sign []byte) bool

+ type PublicKeyAlgorithm int

+ const DSA

+ const ECDSA

+ const RSA

+ const UnknownPublicKeyAlgorithm

+ type SignatureAlgorithm int

+ const DSAWithSHA1

+ const DSAWithSHA256

+ const ECDSAWithSHA1

+ const ECDSAWithSHA256

+ const ECDSAWithSHA384

+ const ECDSAWithSHA512

+ const MD2WithRSA

+ const MD5WithRSA

+ const SHA1WithRSA

+ const SHA256WithRSA

+ const SHA256WithRSAPSS

+ const SHA384WithRSA

+ const SHA384WithRSAPSS

+ const SHA512WithRSA

+ const SHA512WithRSAPSS

+ const SM2WithSHA1

+ const SM2WithSHA256

+ const SM2WithSM3

+ const UnknownSignatureAlgorithm

+ func (algo SignatureAlgorithm) String() string

+ type SignedData struct

+ func NewSignedData(data []byte) (*SignedData, error)

+ func (sd *SignedData) AddCertificate(cert *Certificate)

+ func (sd *SignedData) AddSigner(cert *Certificate, pkey crypto.PrivateKey, config SignerInfoConfig) error

+ func (sd *SignedData) Detach()

+ func (sd *SignedData) Finish() ([]byte, error)

+ type SignerInfoConfig struct

+ ExtraSignedAttributes []Attribute

+ type SystemRootsError struct

+ Err error

+ func (se SystemRootsError) Error() string

+ type UnhandledCriticalExtension struct

+ func (h UnhandledCriticalExtension) Error() string

+ type UnknownAuthorityError struct

+ Cert *Certificate

+ func (e UnknownAuthorityError) Error() string

+ type VerifyOptions struct

+ CurrentTime time.Time

+ DNSName string

+ Intermediates *CertPool

+ KeyUsages []ExtKeyUsage

+ Roots *CertPool