crypto

package
v0.4.2 Latest Latest
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 Go to latest Published: Sep 9, 2019 License: MIT Imports: 14 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	// P256 curve
	P256 string = "P-256"
	// P384 curve
	P384 string = "P-384"
	// P521 curve
	P521 string = "P-521"
)
View Source 
const (
	// AlgorithmES256 for creating ES256 based signatures
	AlgorithmES256 = "ES256"
	// AlgorithmObjectHash for creating ObjectHash+ES256 based signatures
	AlgorithmObjectHash = "OH_ES256"
)
View Source 
const (
	EC             = "EC"  // Elliptic Curve
	InvalidKeyType = ""    // Invalid KeyType
	OctetSeq       = "oct" // Octet sequence (used to represent symmetric keys)
	RSA            = "RSA" // RSA
)

Supported values for KeyType

View Source 
const (
	PrivateKeyType = "/key.private"
)
View Source 
const (
	PublicKeyType = "/key.public"
)
View Source 
const (
	SignatureType = "/signature"
)

Variables

View Source 
var (
	// ErrInvalidObjectType is returned when the signature being verified
	// is not an encoded object of type "signature".
	ErrInvalidObjectType = errors.New("invalid object type")
	// ErrAlgorithNotImplemented is returned when the algorithm specified
	// has not been implemented
	ErrAlgorithNotImplemented = errors.New("algorithm not implemented")
)
View Source 
var (
	// ErrCouldNotVerify is returned when the signature doesn't matches the
	// given key
	ErrCouldNotVerify = errors.New("could not verify signature")
)

Functions

func GenerateCertificate 

func GenerateCertificate(key *PrivateKey) (*tls.Certificate, error)

GenerateCertificate for TLS serverset

func Sign 

func Sign(o object.Object, key *PrivateKey) error

Sign any object (container) with given key and return a signature object (container)

func Verify 

func Verify(o object.Object) error

Verify object

Types

type Fingerprint added in v0.3.2 

type Fingerprint string

func (Fingerprint) Address added in v0.4.0 

func (f Fingerprint) Address() string

func (Fingerprint) String added in v0.3.2 

func (f Fingerprint) String() string

type Policy 

type Policy struct {
	Description string   `json:"description,omitempty"`
	Subjects    []string `json:"subjects,omitempty"`
	Actions     []string `json:"actions,omitempty"`
	Effect      string   `json:"effect,omitempty"`
}

Policy for Object

type PrivateKey 

type PrivateKey struct {
	Algorithm string `json:"alg:s,omitempty"`
	// KeyID                  string `json:"kid,omitempty"`
	KeyType string `json:"kty:s,omitempty"`
	// KeyUsage               string `json:"use,omitempty"`
	// KeyOps                 string `json:"key_ops,omitempty"`
	// X509CertChain          string `json:"x5c,omitempty"`
	// X509CertThumbprint     string `json:"x5t,omitempty"`
	// X509CertThumbprintS256 string `json:"x5tS256,omitempty"`
	// X509URL                string `json:"x5u,omitempty"`
	Curve string `json:"crv:s,omitempty"`
	X     []byte `json:"x:d,omitempty"`
	Y     []byte `json:"y:d,omitempty"`
	D     []byte `json:"d:d,omitempty"`

	PublicKey *PublicKey `json:"pub:o,omitempty"`
}

PrivateKey

func GenerateKey 

func GenerateKey() (*PrivateKey, error)

GenerateKey creates a new ecdsa private key

func NewPrivateKey 

func NewPrivateKey(key interface{}) (*PrivateKey, error)

NewPrivateKey creates a PrivateKey from the given key.

func (*PrivateKey) Fingerprint 

func (k *PrivateKey) Fingerprint() Fingerprint

Fingerprint of the key

func (*PrivateKey) FromObject 

func (s *PrivateKey) FromObject(o object.Object) error

FromObject populates the struct from a f12n object

func (PrivateKey) GetType 

func (s PrivateKey) GetType() string

GetType returns the object's type

func (*PrivateKey) Key 

func (k *PrivateKey) Key() interface{}

func (PrivateKey) ToObject 

func (s PrivateKey) ToObject() object.Object

ToObject returns a f12n object

type PublicKey 

type PublicKey struct {
	Algorithm string `json:"alg:s,omitempty"`
	// KeyID                  string `json:"kid,omitempty"`
	KeyType string `json:"kty:s,omitempty"`
	// KeyUsage               string `json:"use,omitempty"`
	// KeyOps                 string `json:"key_ops,omitempty"`
	// X509CertChain          string `json:"x5c,omitempty"`
	// X509CertThumbprint     string `json:"x5t,omitempty"`
	// X509CertThumbprintS256 string `json:"x5tS256,omitempty"`
	// X509URL                string `json:"x5u,omitempty"`
	Curve string `json:"crv:s,omitempty"`
	X     []byte `json:"x:d,omitempty"`
	Y     []byte `json:"y:d,omitempty"`

	Signature *Signature `json:"@signature:o,omitempty"`
}

func GetObjectKeys 

func GetObjectKeys(o object.Object) (pks []*PublicKey)

func GetSignatureKeys 

func GetSignatureKeys(sig *Signature) (pks []*PublicKey)

func NewPublicKey 

func NewPublicKey(key interface{}) (*PublicKey, error)

NewPublicKey creates a PublicKey from the given key.

func (*PublicKey) Fingerprint 

func (k *PublicKey) Fingerprint() Fingerprint

Fingerprint of the key

func (*PublicKey) FromObject 

func (s *PublicKey) FromObject(o object.Object) error

FromObject populates the struct from a f12n object

func (PublicKey) GetType 

func (s PublicKey) GetType() string

GetType returns the object's type

func (*PublicKey) Key 

func (k *PublicKey) Key() interface{}

func (PublicKey) ToObject 

func (s PublicKey) ToObject() object.Object

ToObject returns a f12n object

type Signature 

type Signature struct {
	PublicKey *PublicKey `json:"pub:o"`
	Alg       string     `json:"alg:s"`
	R         []byte     `json:"r:d"`
	S         []byte     `json:"s:d"`
}

Signature object (container), currently supports only ES256

func GetObjectSignature 

func GetObjectSignature(o object.Object) (*Signature, error)

func NewSignature 

func NewSignature(
	key *PrivateKey,
	alg string,
	o object.Object,
) (*Signature, error)

NewSignature returns a signature given some bytes and a private key

func (*Signature) FromObject 

func (s *Signature) FromObject(o object.Object) error

FromObject populates the struct from a f12n object

func (Signature) GetType 

func (s Signature) GetType() string

GetType returns the object's type

func (Signature) ToObject 

func (s Signature) ToObject() object.Object

ToObject returns a f12n object

Source Files

View all Source files

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