kbcrypto

package
v0.0.0-...-a8b6a46 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 7, 2020 License: BSD-3-Clause, BSD-3-Clause Imports: 9 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	IDSuffixKID = 0x0a
)
View Source 
const (
	KeybaseKIDV1 = 1 // Uses SHA-256
)
View Source 
const (
	SCSigCannotVerify = int(keybase1.StatusCode_SCSigCannotVerify)
)
View Source 
const SHA256Code = 8

Variables

This section is empty.

Functions

func CodecHandle 

func CodecHandle() *codec.MsgpackHandle

func ComputeSigIDFromSigBody 

func ComputeSigIDFromSigBody(body []byte) keybase1.SigID

func DecodePacket 

func DecodePacket(decoder *codec.Decoder, body Packetable) error

func DecodePacketFromBytes 

func DecodePacketFromBytes(data []byte, body Packetable) error

func EncodePacket 

func EncodePacket(p Packetable, encoder *codec.Encoder) error

func EncodePacketToArmoredString 

func EncodePacketToArmoredString(p Packetable) (string, error)

func EncodePacketToBytes 

func EncodePacketToBytes(p Packetable) ([]byte, error)

func FastByteArrayEq 

func FastByteArrayEq(a, b []byte) bool

func SecureByteArrayEq 

func SecureByteArrayEq(a, b []byte) bool

Types

type AlgoType 

type AlgoType int
const (
	KIDPGPBase    AlgoType = 0x00
	KIDPGPRsa     AlgoType = 0x1
	KIDPGPElgamal AlgoType = 0x10
	KIDPGPDsa     AlgoType = 0x11
	KIDPGPEcdh    AlgoType = 0x12
	KIDPGPEcdsa   AlgoType = 0x13
	KIDPGPEddsa   AlgoType = 0x16
	KIDNaclEddsa  AlgoType = 0x20
	KIDNaclDH     AlgoType = 0x21

	SigKbEddsa AlgoType = KIDNaclEddsa
)

type BadKeyError 

type BadKeyError struct {
	Msg string
}

func (BadKeyError) Error 

func (p BadKeyError) Error() string

type BadSignaturePrefixError 

type BadSignaturePrefixError struct{}

func (BadSignaturePrefixError) Error 

func (e BadSignaturePrefixError) Error() string

type FishyMsgpackError 

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

func (FishyMsgpackError) Error 

func (e FishyMsgpackError) Error() string

type HashType 

type HashType int
const (
	HashPGPMd5       HashType = 1
	HashPGPSha1      HashType = 2
	HashPGPRipemd160 HashType = 3
	HashPGPSha256    HashType = 8
	HashPGPSha384    HashType = 9
	HashPGPSha512    HashType = 10
	HashPGPSha224    HashType = 11
)

OpenPGP hash IDs, taken from http://tools.ietf.org/html/rfc4880#section-9.4

type NaclSigInfo 

type NaclSigInfo struct {
	Kid      keybase1.BinaryKID `codec:"key"`
	Payload  []byte             `codec:"payload,omitempty"`
	Sig      NaclSignature      `codec:"sig"`
	SigType  AlgoType           `codec:"sig_type"`
	HashType HashType           `codec:"hash_type"`
	Detached bool               `codec:"detached"`
	Version  int                `codec:"version,omitempty"`
	Prefix   SignaturePrefix    `codec:"prefix,omitempty"`
}

func DecodeArmoredNaclSigInfoPacket 

func DecodeArmoredNaclSigInfoPacket(s string) (NaclSigInfo, error)

func DecodeNaclSigInfoPacket 

func DecodeNaclSigInfoPacket(data []byte) (NaclSigInfo, error)

func (*NaclSigInfo) ArmoredEncode 

func (s *NaclSigInfo) ArmoredEncode() (ret string, err error)

func (*NaclSigInfo) GetTagAndVersion 

func (s *NaclSigInfo) GetTagAndVersion() (PacketTag, PacketVersion)

func (NaclSigInfo) Verify 

func (s NaclSigInfo) Verify() (*NaclSigningKeyPublic, error)

type NaclSignature 

type NaclSignature [ed25519.SignatureSize]byte

type NaclSigningKeyPrivate 

type NaclSigningKeyPrivate [ed25519.PrivateKeySize]byte

func (NaclSigningKeyPrivate) Sign 

func (k NaclSigningKeyPrivate) Sign(msg []byte) NaclSignature

func (NaclSigningKeyPrivate) SignInfoV0 

func (k NaclSigningKeyPrivate) SignInfoV0(msg []byte, public NaclSigningKeyPublic) NaclSigInfo

func (NaclSigningKeyPrivate) SignInfoV2 

func (k NaclSigningKeyPrivate) SignInfoV2(msg []byte, public NaclSigningKeyPublic, prefix SignaturePrefix) (NaclSigInfo, error)

func (NaclSigningKeyPrivate) SignToStringV0 

func (k NaclSigningKeyPrivate) SignToStringV0(msg []byte, public NaclSigningKeyPublic) (string, keybase1.SigID, error)

type NaclSigningKeyPublic 

type NaclSigningKeyPublic [ed25519.PublicKeySize]byte

func KIDToNaclSigningKeyPublic 

func KIDToNaclSigningKeyPublic(bk []byte) *NaclSigningKeyPublic

func NaclVerifyAndExtract 

func NaclVerifyAndExtract(s string) (nk *NaclSigningKeyPublic, payload []byte, fullBody []byte, err error)

NaclVerifyAndExtract interprets the given string as a NaCl-signed messaged, in the keybase NaclSigInfo (v1) format. It will check that the signature verified, and if so, will return the public key that was used for the verification, the payload of the signature, the full body of the decoded SignInfo, and an error

func (NaclSigningKeyPublic) GetBinaryKID 

func (k NaclSigningKeyPublic) GetBinaryKID() keybase1.BinaryKID

func (NaclSigningKeyPublic) GetKID 

func (k NaclSigningKeyPublic) GetKID() keybase1.KID

func (NaclSigningKeyPublic) Verify 

func (k NaclSigningKeyPublic) Verify(msg []byte, sig NaclSignature) bool

type PacketTag 

type PacketTag uint

PacketTag are tags for OpenPGP and Keybase packets. It is a uint to be backwards compatible with older versions of codec that encoded positive ints as uints. 

const (
	TagP3skb      PacketTag = 513
	TagSignature  PacketTag = 514
	TagEncryption PacketTag = 515
)

func (PacketTag) String 

func (t PacketTag) String() string

type PacketVersion 

type PacketVersion int
const (
	KeybasePacketV1 PacketVersion = 1
)

type Packetable 

type Packetable interface {
	GetTagAndVersion() (PacketTag, PacketVersion)
}

type SignaturePrefix 

type SignaturePrefix string
const (
	SignaturePrefixKBFS           SignaturePrefix = "Keybase-KBFS-1"
	SignaturePrefixSigchain       SignaturePrefix = "Keybase-Sigchain-1"
	SignaturePrefixChatAttachment SignaturePrefix = "Keybase-Chat-Attachment-1"
	SignaturePrefixTesting        SignaturePrefix = "Keybase-Testing-1"
	SignaturePrefixNIST           SignaturePrefix = "Keybase-Auth-NIST-1"
	// Chat prefixes for each MessageBoxedVersion.
	SignaturePrefixChatMBv1 SignaturePrefix = "Keybase-Chat-1"
	SignaturePrefixChatMBv2 SignaturePrefix = "Keybase-Chat-2"
)

func (SignaturePrefix) HasNullByte 

func (p SignaturePrefix) HasNullByte() bool

func (SignaturePrefix) Prefix 

func (p SignaturePrefix) Prefix(msg []byte) []byte

type UnhandledSignatureError 

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

func (UnhandledSignatureError) Error 

func (e UnhandledSignatureError) Error() string

type UnmarshalError 

type UnmarshalError struct {
	ExpectedTag PacketTag
	Tag         PacketTag
}

func (UnmarshalError) Error 

func (u UnmarshalError) Error() string

type VerificationError 

type VerificationError struct {
	Cause error
}

func (VerificationError) Error 

func (e VerificationError) Error() string

func (VerificationError) ToStatus 

func (e VerificationError) ToStatus() keybase1.Status

Source Files

View all Source files

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