sm2

package
v2.3.5 Latest Latest
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 Go to latest Published: Sep 14, 2024 License: Apache-2.0 Imports: 24 Imported by: 1

Documentation

Overview

nolint

nolint

nolint

Index

Constants

View Source 
const (
	// CTX_POOLSIZE_PER_PK is the default ctx pool size for each pk
	CTX_POOLSIZE_PER_PK = 10
	CTXPOOL_CACHESIZE   = 10000
)
View Source 
const BIG_NUM_SIZE = 64
View Source 
const SM2_CIPHER_EXTRA_SIZE = 120
View Source 
const SM2_CIPHER_MODE_C1C2C3 = tencentsm.SM2CipherMode_C1C2C3
View Source 
const SM2_CIPHER_MODE_C1C2C3_ASN1 = tencentsm.SM2CipherMode_C1C2C3_ASN1
View Source 
const SM2_CIPHER_MODE_C1C3C2 = tencentsm.SM2CipherMode_C1C3C2
View Source 
const SM2_CIPHER_MODE_C1C3C2_ASN1 = tencentsm.SM2CipherMode_C1C3C2_ASN1
View Source 
const SM2_PRIVATE_KEY_SIZE = 64
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const SM2_PRIVATE_KEY_STR_LEN = 66
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const SM2_PUBLIC_KEY_SIZE = 130
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const SM2_PUBLIC_KEY_STR_LEN = 132
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const SM2_SIGNATURE_MAX_SIZE = 80
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const SM2_SIGNATURE_MODE_RS = tencentsm.SM2SignMode_RS
View Source 
const SM2_SIGNATURE_MODE_RS_ASN1 = tencentsm.SM2SignMode_RS_ASN1
View Source 
const SM3_DIGEST_SIZE = tencentsm.SM3_DIGEST_LENGTH

Variables

This section is empty.

Functions

func GetSignatureFromCFCA 

func GetSignatureFromCFCA(signature []byte) []byte

nolint CFCA证书若签名为31位，会补0，go本身是不补，长度写31 兼容 去掉补0，长度改为31

func MarshalPrivateKey 

func MarshalPrivateKey(key *PrivateKey) ([]byte, error)

MarshalPrivateKey marshal private to der encoded

func MarshalPublicKey 

func MarshalPublicKey(key *PublicKey) ([]byte, error)

MarshalPublicKey public key conversion

func PrivateKeyToPEM 

func PrivateKeyToPEM(key *PrivateKey) (string, error)

PrivateKeyToPEM marshal private key to pem encoded

func PublicKeyToPEM 

func PublicKeyToPEM(key *PublicKey) (string, error)

PublicKeyToPEM marshal PublicKey to pem encoded

Types

type CtxPool 

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

CtxPool is tencentsm public ctx pool

func NewCtxPoolWithPubKey 

func NewCtxPoolWithPubKey(pubkey []byte) *CtxPool

NewCtxPoolWithPubKey new a ctx pool for pubkey

func (*CtxPool) Close 

func (c *CtxPool) Close()

Close close the ctx pool, free all ctx

func (*CtxPool) GetCtx 

func (c *CtxPool) GetCtx() *tencentsm.SM2_ctx_t

GetCtx get a ctx from pool

func (*CtxPool) ReleaseCtx 

func (c *CtxPool) ReleaseCtx(ctx *tencentsm.SM2_ctx_t)

ReleaseCtx release a ctx to ctx pool

type PrivateKey 

type PrivateKey struct {
	D    *big.Int
	Text []byte
	// contains filtered or unexported fields
}

func GenerateKeyPair 

func GenerateKeyPair() (*PrivateKey, error)

GenerateKeyPair generate a private key

func PrivateKeyFromPEM 

func PrivateKeyFromPEM(skPEM string) (*PrivateKey, error)

PrivateKeyFromPEM unmarshal pem key to PrivateKey

func UnmarshalPrivateKey 

func UnmarshalPrivateKey(der []byte) (*PrivateKey, error)

UnmarshalPrivateKey unmarshal der to PrivateKey

func UnmarshalPrivateKeyWithCurve 

func UnmarshalPrivateKeyWithCurve(namedCurveOID *asn1.ObjectIdentifier, der []byte) (*PrivateKey, error)

UnmarshalPrivateKeyWithCurve unmarshal der to PrivateKey

func (*PrivateKey) Bytes 

func (sk *PrivateKey) Bytes() ([]byte, error)

func (PrivateKey) Decrypt 

func (sk PrivateKey) Decrypt(cipher []byte) ([]byte, error)

func (*PrivateKey) DecryptWithMode 

func (sk *PrivateKey) DecryptWithMode(cipher []byte, mode tencentsm.SM2CipherMode) ([]byte, error)

func (PrivateKey) DecryptWithOpts 

func (sk PrivateKey) DecryptWithOpts(ciphertext []byte, opts *bccrypto.EncOpts) ([]byte, error)

func (PrivateKey) EncryptKey 

func (sk PrivateKey) EncryptKey() bccrypto.EncryptKey

func (*PrivateKey) PublicKey 

func (sk *PrivateKey) PublicKey() bccrypto.PublicKey

func (*PrivateKey) Sign 

func (sk *PrivateKey) Sign(msg []byte) ([]byte, error)

func (*PrivateKey) SignWithOpts 

func (sk *PrivateKey) SignWithOpts(msg []byte, opts *bccrypto.SignOpts) ([]byte, error)

func (*PrivateKey) String 

func (sk *PrivateKey) String() (string, error)

func (*PrivateKey) ToStandardKey 

func (sk *PrivateKey) ToStandardKey() crypto.PrivateKey

func (*PrivateKey) Type 

func (sk *PrivateKey) Type() bccrypto.KeyType

type PublicKey 

type PublicKey struct {
	elliptic.Curve
	X, Y *big.Int
	Text []byte
	// contains filtered or unexported fields
}

func ParseSM2PublicKey 

func ParseSM2PublicKey(asn1Data []byte) (*PublicKey, error)

ParseSM2PublicKey parse asn1 public key to PublicKey

func PublicKeyFromPEM 

func PublicKeyFromPEM(pkPEM string) (*PublicKey, error)

PublicKeyFromPEM parse pem public key to PublicKey

func UnmarshalPublicKey 

func UnmarshalPublicKey(der []byte) (*PublicKey, error)

UnmarshalPublicKey unmarshal der to PublicKey

func (*PublicKey) Bytes 

func (pk *PublicKey) Bytes() ([]byte, error)

func (PublicKey) Encrypt 

func (pk PublicKey) Encrypt(msg []byte) ([]byte, error)

func (PublicKey) EncryptWithMode 

func (pk PublicKey) EncryptWithMode(msg []byte, mode tencentsm.SM2CipherMode) ([]byte, error)

func (PublicKey) EncryptWithOpts 

func (pk PublicKey) EncryptWithOpts(data []byte, opts *bccrypto.EncOpts) ([]byte, error)

func (*PublicKey) String 

func (pk *PublicKey) String() (string, error)

func (*PublicKey) ToStandardKey 

func (pk *PublicKey) ToStandardKey() crypto.PublicKey

ToStandardKey nolint

func (*PublicKey) Type 

func (pk *PublicKey) Type() bccrypto.KeyType

func (*PublicKey) Verify 

func (pk *PublicKey) Verify(data []byte, sig []byte) (bool, error)

func (*PublicKey) VerifyWithOpts 

func (pk *PublicKey) VerifyWithOpts(msg []byte, sig []byte, opts *bccrypto.SignOpts) (bool, error)

Source Files

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