ecdsa

package
v0.0.0-...-51fbea3 Latest Latest
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 Go to latest Published: Sep 22, 2024 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ECDSA       = "ECDSA"
	ECDSAP256   = "ECDSAP256"
	ECDSAP384   = "ECDSAP384"
	ECDSAReRand = "ECDSA_RERAND"
)

Variables

This section is empty.

Functions

func ECDSAPrivateKeyToPEM 

func ECDSAPrivateKeyToPEM(key *ECDSAPrivateKey) ([]byte, error)

func ECDSAPublicKeyToPEM 

func ECDSAPublicKeyToPEM(key *ECDSAPublicKey) ([]byte, error)

func GetCurveHalfOrderAt 

func GetCurveHalfOrderAt(curve elliptic.Curve) *big.Int

func IsLowS 

func IsLowS(key *ecdsa.PublicKey, s *big.Int) (bool, error)

func MarshalECDSASignature 

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

func NewECDSAPrivateKey 

func NewECDSAPrivateKey(sk *ecdsa.PrivateKey) csp.Key

func NewECDSAPublicKey 

func NewECDSAPublicKey(pk *ecdsa.PublicKey) csp.Key

func SignatureToLowS 

func SignatureToLowS(key *ecdsa.PublicKey, signature []byte) ([]byte, error)

func ToLowS 

func ToLowS(key *ecdsa.PublicKey, s *big.Int) (*big.Int, error)

func UnmarshalECDSASignature 

func UnmarshalECDSASignature(raw []byte) (r, s *big.Int, err error)

Types

type ECDSAGoPublicKeyImportOpts 

type ECDSAGoPublicKeyImportOpts struct {
	Temporary bool
}

func (*ECDSAGoPublicKeyImportOpts) Algorithm 

func (opts *ECDSAGoPublicKeyImportOpts) Algorithm() string

func (*ECDSAGoPublicKeyImportOpts) Ephemeral 

func (opts *ECDSAGoPublicKeyImportOpts) Ephemeral() bool

type ECDSAGoPublicKeyImporter 

type ECDSAGoPublicKeyImporter struct{}

func NewECDSAGoPublicKeyImporter 

func NewECDSAGoPublicKeyImporter() *ECDSAGoPublicKeyImporter

func (*ECDSAGoPublicKeyImporter) KeyImport 

func (*ECDSAGoPublicKeyImporter) KeyImport(raw interface{}, opts csp.KeyImportOpts) (csp.Key, error)

KeyImport 此方法的第一个参数必须是 *ecdsa.PublicKey，第二个参数 KeyImportOpts 可以是 nil。

type ECDSAKeyGenerator 

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

func NewECDSAKeyGenerator 

func NewECDSAKeyGenerator(curve elliptic.Curve) *ECDSAKeyGenerator

func (*ECDSAKeyGenerator) KeyGen 

func (kg *ECDSAKeyGenerator) KeyGen(opts csp.KeyGenOpts) (csp.Key, error)

KeyGen 方法不需要传入 KeyGenOpts 参数。

type ECDSAP256KeyGenOpts 

type ECDSAP256KeyGenOpts struct {
	Temporary bool
}

func (*ECDSAP256KeyGenOpts) Algorithm 

func (opts *ECDSAP256KeyGenOpts) Algorithm() string

func (*ECDSAP256KeyGenOpts) Ephemeral 

func (opts *ECDSAP256KeyGenOpts) Ephemeral() bool

Ephemeral 如果此方法在调用时返回 true，则生成的 ECDSA 密钥不会存储到文件中。

type ECDSAP384KeyGenOpts 

type ECDSAP384KeyGenOpts struct {
	Temporary bool
}

func (*ECDSAP384KeyGenOpts) Algorithm 

func (opts *ECDSAP384KeyGenOpts) Algorithm() string

func (*ECDSAP384KeyGenOpts) Ephemeral 

func (opts *ECDSAP384KeyGenOpts) Ephemeral() bool

Ephemeral 如果此方法在调用时返回 true，则生成的 ECDSA 密钥不会存储到文件中。

type ECDSAPKIXPublicKeyImportOpts 

type ECDSAPKIXPublicKeyImportOpts struct {
	Temporary bool
}

func (*ECDSAPKIXPublicKeyImportOpts) Algorithm 

func (opts *ECDSAPKIXPublicKeyImportOpts) Algorithm() string

func (*ECDSAPKIXPublicKeyImportOpts) Ephemeral 

func (opts *ECDSAPKIXPublicKeyImportOpts) Ephemeral() bool

type ECDSAPKIXPublicKeyImporter 

type ECDSAPKIXPublicKeyImporter struct{}

func NewECDSAPKIXPublicKeyImporter 

func NewECDSAPKIXPublicKeyImporter() *ECDSAPKIXPublicKeyImporter

func (*ECDSAPKIXPublicKeyImporter) KeyImport 

func (*ECDSAPKIXPublicKeyImporter) KeyImport(raw interface{}, opts csp.KeyImportOpts) (csp.Key, error)

KeyImport 次方的第一个参数必须是 ECDSA 公钥的 PKIX, ASN.1 DER 格式，第二个参数 KeyImportOpts 可以是 nil。

type ECDSAPrivateKey 

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

func (*ECDSAPrivateKey) Bytes 

func (key *ECDSAPrivateKey) Bytes() ([]byte, error)

func (*ECDSAPrivateKey) Private 

func (key *ECDSAPrivateKey) Private() bool

func (*ECDSAPrivateKey) PublicKey 

func (key *ECDSAPrivateKey) PublicKey() (publicKey csp.Key, err error)

func (*ECDSAPrivateKey) SKI 

func (key *ECDSAPrivateKey) SKI() []byte

func (*ECDSAPrivateKey) Symmetric 

func (key *ECDSAPrivateKey) Symmetric() bool

type ECDSAPrivateKeyDeriver 

type ECDSAPrivateKeyDeriver struct{}

func NewECDSAPrivateKeyDeriver 

func NewECDSAPrivateKeyDeriver() *ECDSAPrivateKeyDeriver

func (*ECDSAPrivateKeyDeriver) KeyDeriv 

func (kd *ECDSAPrivateKeyDeriver) KeyDeriv(key csp.Key, opts csp.KeyDerivOpts) (csp.Key, error)

KeyDeriv 此方法的第二个参数必须是 *ECDSAReRandKeyOpts 实例。

type ECDSAPrivateKeyImportOpts 

type ECDSAPrivateKeyImportOpts struct {
	Temporary bool
}

func (*ECDSAPrivateKeyImportOpts) Algorithm 

func (opts *ECDSAPrivateKeyImportOpts) Algorithm() string

func (*ECDSAPrivateKeyImportOpts) Ephemeral 

func (opts *ECDSAPrivateKeyImportOpts) Ephemeral() bool

type ECDSAPrivateKeyImporter 

type ECDSAPrivateKeyImporter struct{}

func NewECDSAPrivateKeyImporter 

func NewECDSAPrivateKeyImporter() *ECDSAPrivateKeyImporter

func (*ECDSAPrivateKeyImporter) KeyImport 

func (*ECDSAPrivateKeyImporter) KeyImport(raw interface{}, opts csp.KeyImportOpts) (csp.Key, error)

KeyImport 此方法的第一个参数必须是 ECDSA 私钥的 SEC 1, ASN.1 DER 格式，第二个参数 KeyImportOpts 可以是 nil。

type ECDSAPrivateKeyVerifier 

type ECDSAPrivateKeyVerifier struct{}

func NewECDSAPrivateKeyVerifier 

func NewECDSAPrivateKeyVerifier() *ECDSAPrivateKeyVerifier

func (*ECDSAPrivateKeyVerifier) Verify 

func (verifier *ECDSAPrivateKeyVerifier) Verify(key csp.Key, signature, digest []byte, opts csp.SignerOpts) (bool, error)

Verify 此方法传入的第一个参数必须是 *ECDSAPrivateKey，第四个参数 SignerOpts 可以是 nil。

type ECDSAPublicKey 

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

func (*ECDSAPublicKey) Bytes 

func (key *ECDSAPublicKey) Bytes() ([]byte, error)

func (*ECDSAPublicKey) Private 

func (key *ECDSAPublicKey) Private() bool

func (*ECDSAPublicKey) PublicKey 

func (key *ECDSAPublicKey) PublicKey() (publicKey csp.Key, err error)

func (*ECDSAPublicKey) SKI 

func (key *ECDSAPublicKey) SKI() []byte

func (*ECDSAPublicKey) Symmetric 

func (key *ECDSAPublicKey) Symmetric() bool

type ECDSAPublicKeyDeriver 

type ECDSAPublicKeyDeriver struct{}

func NewECDSAPublicKeyDeriver 

func NewECDSAPublicKeyDeriver() *ECDSAPublicKeyDeriver

func (*ECDSAPublicKeyDeriver) KeyDeriv 

func (kd *ECDSAPublicKeyDeriver) KeyDeriv(key csp.Key, opts csp.KeyDerivOpts) (csp.Key, error)

KeyDeriv 此方法的第二个参数必须是 *ECDSAReRandKeyOpts 实例。

type ECDSAPublicKeyVerifier 

type ECDSAPublicKeyVerifier struct{}

func NewECDSAPublicKeyVerifier 

func NewECDSAPublicKeyVerifier() *ECDSAPublicKeyVerifier

func (*ECDSAPublicKeyVerifier) Verify 

func (verifier *ECDSAPublicKeyVerifier) Verify(key csp.Key, signature, digest []byte, opts csp.SignerOpts) (bool, error)

Verify 此方法传入的第一个参数必须是 *ECDSAPublicKey，第四个参数 SignerOpts 可以是 nil。

type ECDSAReRandKeyOpts 

type ECDSAReRandKeyOpts struct {
	Temporary bool
	Expansion []byte
}

func (*ECDSAReRandKeyOpts) Algorithm 

func (opts *ECDSAReRandKeyOpts) Algorithm() string

func (*ECDSAReRandKeyOpts) Ephemeral 

func (opts *ECDSAReRandKeyOpts) Ephemeral() bool

type ECDSASignature 

type ECDSASignature struct {
	R, S *big.Int
}

type ECDSASigner 

type ECDSASigner struct{}

func NewECDSASigner 

func NewECDSASigner() *ECDSASigner

func (*ECDSASigner) Sign 

func (signer *ECDSASigner) Sign(key csp.Key, digest []byte, opts csp.SignerOpts) ([]byte, error)

Sign 此方法传入的第一个参数必须是 *ECDSAPrivateKey，第三个参数 SignerOpts 可以是 nil。

type ECDSAX509PublicKeyImportOpts 

type ECDSAX509PublicKeyImportOpts struct {
	Temporary bool
}

func (*ECDSAX509PublicKeyImportOpts) Algorithm 

func (opts *ECDSAX509PublicKeyImportOpts) Algorithm() string

func (*ECDSAX509PublicKeyImportOpts) Ephemeral 

func (opts *ECDSAX509PublicKeyImportOpts) Ephemeral() bool

type ECDSAX509PublicKeyImporter 

type ECDSAX509PublicKeyImporter struct {
	// contains filtered or unexported fields
}

func NewECDSAX509PublicKeyImporter 

func NewECDSAX509PublicKeyImporter(csp *softimpl.SoftCSPImpl) *ECDSAX509PublicKeyImporter

func (*ECDSAX509PublicKeyImporter) KeyImport 

func (importer *ECDSAX509PublicKeyImporter) KeyImport(raw interface{}, opts csp.KeyImportOpts) (csp.Key, error)

KeyImport 此方法的第一个参数必须是 *x509.Certificate，第二个参数 KeyImportOpts 可以是 nil。

Source Files

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