primitives

package
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 Go to latest Published: Sep 7, 2019 License: Apache-2.0, BSD-2-Clause, BSD-3-Clause, + 4 more Imports: 30 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ErrorBadMethod             = 0
	ErrorNotAcceptable         = 1
	ErrorMissingVersionSpec    = 2
	ErrorMalformedVersionSpec  = 3
	ErrorBadVersionSpec        = 4
	ErrorEmptyRequest          = 5
	ErrorBadElementSpec        = 6
	ErrorBadIdentifier         = 7
	ErrorBlockNotFound         = 8
	ErrorEntryNotFound         = 9
	ErrorInternal              = 10
	ErrorJSONMarshal           = 11
	ErrorXMLMarshal            = 12
	ErrorUnsupportedMarshal    = 13
	ErrorJSONUnmarshal         = 14
	ErrorXMLUnmarshal          = 15
	ErrorUnsupportedUnmarshal  = 16
	ErrorBadPOSTData           = 17
	ErrorTemplateError         = 18
	ErrorHTTPNewRequestFailure = 19
	ErrorHTTPDoRequestFailure  = 20
	ErrorHTMLMarshal           = 21
)

Variables

View Source 
var EntryCreditPrefix = []byte{0x59, 0x2a}
View Source 
var EntryCreditPrivatePrefix = []byte{0x5d, 0xb6}
View Source 
var FactoidPrefix = []byte{0x5f, 0xb1}
View Source 
var FactoidPrivatePrefix = []byte{0x64, 0x78}
View Source 
var General interfaces.IGeneralMsg
View Source 
var ZeroHash interfaces.IHash = NewHash(constants.ZERO_HASH)

ZeroHash is a zero hash

Functions

func AddCommas 

func AddCommas(v int64) (ret string)

func AreBinaryMarshallablesEqual 

func AreBinaryMarshallablesEqual(b1, b2 interfaces.BinaryMarshallable) (bool, error)

AreBinaryMarshallablesEqual returns true if the input interfaces are both nil, or both exist and can be marshalled into byte identical arrays

func AreBytesEqual 

func AreBytesEqual(b1, b2 []byte) bool

AreBytesEqual returns true iff the lengths and byte values of the input []byte arrays are equal

func BuildMerkleTreeStore 

func BuildMerkleTreeStore(hashes []interfaces.IHash) (merkles []interfaces.IHash)

The root of the Merkle Tree is returned in merkles[len(merkles)-1]

func CalculateCoinbasePayout 

func CalculateCoinbasePayout(efficiency uint16) uint64

func ComputeMerkleRoot 

func ComputeMerkleRoot(hashes []interfaces.IHash) interfaces.IHash

Give a list of hashes, return the root of the Merkle Tree

func ConvertAddressToUser 

func ConvertAddressToUser(prefix []byte, addr interfaces.IAddress) []byte

Convert Factoid and Entry Credit addresses to their more user friendly and human readable formats.

Creates the binary form. Just needs the conversion to base58 for display.

func ConvertDecimalToFloat 

func ConvertDecimalToFloat(v uint64) float64

Converts factoshis to floating point factoids

func ConvertDecimalToPaddedString 

func ConvertDecimalToPaddedString(v uint64) string

Take fixed point data and produce a nice decimal point sort of output that users can handle.

func ConvertDecimalToString 

func ConvertDecimalToString(v uint64) string

Converts factoshis to floating point string

func ConvertECAddressToUserStr 

func ConvertECAddressToUserStr(addr interfaces.IAddress) string

Convert Entry Credits

func ConvertECPrivateToUserStr 

func ConvertECPrivateToUserStr(addr interfaces.IAddress) string

Convert Entry Credit Private key

func ConvertFctAddressToUserStr 

func ConvertFctAddressToUserStr(addr interfaces.IAddress) string

Convert Factoid Addresses

func ConvertFctPrivateToUserStr 

func ConvertFctPrivateToUserStr(addr interfaces.IAddress) string

Convert Factoid Private Key

func ConvertFixedPoint 

func ConvertFixedPoint(amt string) (string, error)

Convert Decimal point input to FixedPoint (no decimal point) output suitable for Factom to chew on.

func ConvertUserStrToAddress 

func ConvertUserStrToAddress(userFAddr string) []byte

Convert a User facing Factoid or Entry Credit address or their Private Key representations to the regular form. Note validation must be done separately!

func CreateHash 

func CreateHash(entities ...interfaces.BinaryMarshallable) (h interfaces.IHash, err error)

CreateHash returns a hash created from all input entities

func DecodeBinary 

func DecodeBinary(bytes string) ([]byte, error)

DecodeBinary returns a byte array of the decoded input hexadecimal (0-F) string

func DecodeJSON 

func DecodeJSON(data []byte, v interface{}) error

DecodeJSON unmarshals input []byte into input interface

func DecodeJSONString 

func DecodeJSONString(data string, v interface{}) error

DecodeJSONString unmarshals input string into input interface

func DecodeVarInt 

func DecodeVarInt(data []byte) (uint64, []byte)

DecodeVarInt decodes a variable integer from the given data buffer. We use the algorithm used by Go, only BigEndian.

func DecodeVarIntGo 

func DecodeVarIntGo(data []byte) (uint64, []byte)

DecodeVarIntGo decodes a variable integer from the given data buffer. We use the algorithm used by Go, only BigEndian.

func DoubleSha 

func DoubleSha(data []byte) []byte

DoubleSha returns a new hash created by double hashing the input: shad Double Sha256 Hash; sha256(sha256(data))

func EfficiencyToString 

func EfficiencyToString(eff uint16) string

func EncodeBinary 

func EncodeBinary(bytes []byte) string

EncodeBinary returns the hexadecimal (0-F) encoding of input byte array

func EncodeJSON 

func EncodeJSON(data interface{}) ([]byte, error)

EncodeJSON marshals data into Json format

func EncodeJSONString 

func EncodeJSONString(data interface{}) (string, error)

EncodeJSONString marshals data into Json format

func EncodeJSONToBuffer 

func EncodeJSONToBuffer(data interface{}, b *bytes.Buffer) error

EncodeJSONToBuffer marshals input data into Json format and writes it to the input buffer

func EncodeVarInt 

func EncodeVarInt(out *Buffer, v uint64) error

EncodeVarInt encodes an integer as a variable int into the given data buffer.

func EncodeVarIntGo 

func EncodeVarIntGo(out *Buffer, v uint64) error

EncodeVarIntGo encodes an integer as a variable int into the given data buffer.

func GenerateKeyFromPrivateKey 

func GenerateKeyFromPrivateKey(privateKey []byte) (public []byte, private []byte, err error)

func GetTime 

func GetTime() uint64

func GetTimeMilli 

func GetTimeMilli() uint64

func HashMerkleBranches 

func HashMerkleBranches(left interfaces.IHash, right interfaces.IHash) interfaces.IHash

HashMerkleBranches takes two hashes, treated as the left and right tree nodes, and returns the hash of their concatenation. This is a helper function used to aid in the generation of a merkle tree.

func HexToHash 

func HexToHash(hexStr string) (h interfaces.IHash, err error)

HexToHash converts the input hexidecimal (0-F) string into the internal []byte array

func HumanReadableECPrivateKeyToPrivateKey 

func HumanReadableECPrivateKeyToPrivateKey(human string) ([]byte, error)

func HumanReadableECPrivateKeyToPrivateKeyString 

func HumanReadableECPrivateKeyToPrivateKeyString(human string) (string, error)

func HumanReadableFactoidPrivateKeyToPrivateKey 

func HumanReadableFactoidPrivateKeyToPrivateKey(human string) ([]byte, error)

func HumanReadableFactoidPrivateKeyToPrivateKeyString 

func HumanReadableFactoidPrivateKeyToPrivateKeyString(human string) (string, error)

func Log 

func Log(format string, args ...interface{})

Log prints the formated string with args (using fmt.Printf) with a prepended file and line number of the calling function: "<file>:<linenumber> - <fmt.Printf_output>\n"

func LogJSONs 

func LogJSONs(format string, args ...interface{})

LogJSONs converts input args to Json format and then prints the formated string with new Json args (using fmt.Printf) with a prepended file and line number of the calling function: "<file>:<linenumber> - <fmt.Printf_output>\n"

func LogNilHashBug 

func LogNilHashBug(msg string)

func Loghash 

func Loghash(h interfaces.IHash)

Loghash logs the input interface

func Loghashfixed 

func Loghashfixed(h [32]byte)

Loghashfixed logs the input hash *************************************************************** 

	DEBUG logging to keep full hash. Turned on from command line
 ***************************************************************

func MnemonicStringToPrivateKey 

func MnemonicStringToPrivateKey(mnemonic string) ([]byte, error)

func MnemonicStringToPrivateKeyString 

func MnemonicStringToPrivateKeyString(mnemonic string) (string, error)

func NewHash 

func NewHash(b []byte) interfaces.IHash

NewHash creates a new object for the input hash

func NewShaHashFromStruct 

func NewShaHashFromStruct(DataStruct interface{}) (interfaces.IHash, error)

NewShaHashFromStruct marshals the input struct into a json byte array, then double hashes the json array

func NewZeroHash 

func NewZeroHash() interfaces.IHash

NewZeroHash creates a new zero hash object

func NextPowerOfTwo 

func NextPowerOfTwo(n int) int

NextPowerOfTwo returns the next highest power of two from a given number if it is not already a power of two. This is a helper function used during the calculation of a merkle tree.

func PrivateKeyStringToHumanReadableECPrivateKey 

func PrivateKeyStringToHumanReadableECPrivateKey(priv string) (string, error)

func PrivateKeyStringToHumanReadableFactoidPrivateKey 

func PrivateKeyStringToHumanReadableFactoidPrivateKey(priv string) (string, error)

func PrivateKeyStringToHumanReadablePrivateKey 

func PrivateKeyStringToHumanReadablePrivateKey(priv string, b1, b2 byte) (string, error)

func PrivateKeyStringToPublicKey 

func PrivateKeyStringToPublicKey(private string) ([]byte, error)

func PrivateKeyStringToPublicKeyString 

func PrivateKeyStringToPublicKeyString(private string) (string, error)

func PrivateKeyToPublicKey 

func PrivateKeyToPublicKey(private []byte) ([]byte, error)

func RandomHash 

func RandomHash() interfaces.IHash

RandomHash returns a new random hash

func RandomSignatureSet 

func RandomSignatureSet() ([]byte, interfaces.Signer, interfaces.IFullSignature)

func RandomVarInt 

func RandomVarInt() uint64

RandomVarInt returns a random variable integer

func Sha 

func Sha(p []byte) interfaces.IHash

Sha creates a Sha256 Hash from a byte array

func Shad 

func Shad(data []byte) interfaces.IHash

Shad returns a new hash created by double hashing the input: Double Sha256 Hash; sha256(sha256(data))

func Sign 

func Sign(priv, data []byte) []byte

func SignSignable 

func SignSignable(priv []byte, data interfaces.ISignable) ([]byte, error)

func UnmarshalBinaryDataOfLength 

func UnmarshalBinaryDataOfLength(dest []byte, source []byte, length int) (newData []byte, err error)

UnmarshalBinaryDataOfLength unmarshals an arbitrary input []byte array up to specified length, returning residual

func ValidateECPrivateUserStr 

func ValidateECPrivateUserStr(userFAddr string) bool

Validate Entry Credit Private Key

func ValidateECUserStr 

func ValidateECUserStr(userFAddr string) bool

Validate Entry Credits

func ValidateFPrivateUserStr 

func ValidateFPrivateUserStr(userFAddr string) bool

Validate Factoid Private Key

func ValidateFUserStr 

func ValidateFUserStr(userFAddr string) bool

Validate Factoids

func VarIntLength 

func VarIntLength(v uint64) uint64

VarIntLength returns the length of the variable integer when encoded as a var int

func Verify 

func Verify(publicKey *[ed25519.PublicKeySize]byte, message []byte, sig *[ed25519.SignatureSize]byte) bool

Verify returns true iff sig is a valid signature of message by publicKey.

func VerifySignature 

func VerifySignature(data, publicKey, signature []byte) error

func VerifySlice 

func VerifySlice(p []byte, message []byte, s []byte) bool

VerifySlice returns true iff sig is a valid signature of message by publicKey.

func WriteNumber16 

func WriteNumber16(out *Buffer, num uint16)

func WriteNumber32 

func WriteNumber32(out *Buffer, num uint32)

func WriteNumber64 

func WriteNumber64(out *Buffer, num uint64)

func WriteNumber8 

func WriteNumber8(out *Buffer, num uint8)

Types

type Buffer 

type Buffer struct {
	bytes.Buffer
}

Buffer contains a bytes.Buffer

func NewBuffer 

func NewBuffer(buf []byte) *Buffer

NewBuffer copies the input []byte array int a new Buffer object and returns the Buffer

func (*Buffer) DeepCopyBytes 

func (b *Buffer) DeepCopyBytes() []byte

DeepCopyBytes returns the remainder of the unread buffer. Despite its name, it DOES NOT COPY!

func (*Buffer) PeekByte 

func (b *Buffer) PeekByte() (byte, error)

PeekByte returns the next unread byte in the buffer without advancing the read state

func (*Buffer) Pop 

func (b *Buffer) Pop(h []byte) error

Pop reads a number of bytes equal to the length of the input []byte array

func (*Buffer) PopBinaryMarshallable 

func (b *Buffer) PopBinaryMarshallable(dst interfaces.BinaryMarshallable) error

PopBinaryMarshallable reads a binary marshallable interface object from the Buffer

func (*Buffer) PopBinaryMarshallableMsgArray 

func (b *Buffer) PopBinaryMarshallableMsgArray() ([]interfaces.IMsg, error)

PopBinaryMarshallableMsgArray reads a message array from the Buffer

func (*Buffer) PopBool 

func (b *Buffer) PopBool() (bool, error)

PopBool reads a bool from the Buffer

func (*Buffer) PopByte 

func (b *Buffer) PopByte() (byte, error)

PopByte reads a byte from the buffer

func (*Buffer) PopBytes 

func (b *Buffer) PopBytes() ([]byte, error)

PopBytes reads a byte array from the Buffer

func (*Buffer) PopIHash 

func (b *Buffer) PopIHash() (interfaces.IHash, error)

PopIHash reads an hash from the Buffer

func (*Buffer) PopInt 

func (b *Buffer) PopInt() (int, error)

PopInt reads an int from the Buffer

func (*Buffer) PopInt64 

func (b *Buffer) PopInt64() (int64, error)

PopInt64 reads an int64 from the Buffer

func (*Buffer) PopLen 

func (b *Buffer) PopLen(l int) ([]byte, error)

PopLen reads a number of bytes equal to the input length from the Buffer

func (*Buffer) PopMsg 

func (b *Buffer) PopMsg() (msg interfaces.IMsg, err error)

PopMsg reads a message from the Buffer

func (*Buffer) PopString 

func (b *Buffer) PopString() (string, error)

PopString reads a string from the Buffer

func (*Buffer) PopTimestamp 

func (b *Buffer) PopTimestamp() (interfaces.Timestamp, error)

PopTimestamp reads a time stamp from the Buffer

func (*Buffer) PopUInt16 

func (b *Buffer) PopUInt16() (uint16, error)

PopUInt16 reads a uint16 from the Buffer

func (*Buffer) PopUInt32 

func (b *Buffer) PopUInt32() (uint32, error)

PopUInt32 reads a uint32 from the Buffer

func (*Buffer) PopUInt64 

func (b *Buffer) PopUInt64() (uint64, error)

PopUInt64 reads a uint64 from the Buffer

func (*Buffer) PopUInt8 

func (b *Buffer) PopUInt8() (uint8, error)

PopUInt8 reads a uint8 from the Buffer

func (*Buffer) PopVarInt 

func (b *Buffer) PopVarInt() (uint64, error)

PopVarInt reads an integer from the Buffer

func (*Buffer) Push 

func (b *Buffer) Push(h []byte) error

Push appends the input []byte array to the Buffer. Return error will always be nil, because Write gaurantees a nil error return.

func (*Buffer) PushBinaryMarshallable 

func (b *Buffer) PushBinaryMarshallable(bm interfaces.BinaryMarshallable) error

PushBinaryMarshallable marshals the input and writes it to the Buffer

func (*Buffer) PushBinaryMarshallableMsgArray 

func (b *Buffer) PushBinaryMarshallableMsgArray(bm []interfaces.IMsg) error

PushBinaryMarshallableMsgArray marshals the input message array and writes it into the Buffer

func (*Buffer) PushBool 

func (b *Buffer) PushBool(boo bool) error

PushBool writes the input bool to the Buffer

func (*Buffer) PushByte 

func (b *Buffer) PushByte(h byte) error

PushByte writes the input byte to the Buffer. Returned error is always nil.

func (*Buffer) PushBytes 

func (b *Buffer) PushBytes(h []byte) error

PushBytes marshals and writes the []byte array to the Buffer

func (*Buffer) PushIHash 

func (b *Buffer) PushIHash(h interfaces.IHash) error

PushIHash marshals and writes the input hash to the Buffer

func (*Buffer) PushInt 

func (b *Buffer) PushInt(i int) error

PushInt writes an int to the Buffer.

func (*Buffer) PushInt64 

func (b *Buffer) PushInt64(i int64) error

PushInt64 writes the input int64 to the Buffer

func (*Buffer) PushMsg 

func (b *Buffer) PushMsg(msg interfaces.IMsg) error

PushMsg marshals and writes the input message to the Buffer

func (*Buffer) PushString 

func (b *Buffer) PushString(s string) error

PushString marshals and writes the string to the Buffer

func (*Buffer) PushTimestamp 

func (b *Buffer) PushTimestamp(ts interfaces.Timestamp) error

PushTimestamp writes a timestamp into the Buffer

func (*Buffer) PushUInt16 

func (b *Buffer) PushUInt16(i uint16) error

PushUInt16 writes the input uint16 to the Buffer

func (*Buffer) PushUInt32 

func (b *Buffer) PushUInt32(i uint32) error

PushUInt32 writes the input uint32 to the Buffer

func (*Buffer) PushUInt64 

func (b *Buffer) PushUInt64(i uint64) error

PushUInt64 writes the input uint64 to the Buffer

func (*Buffer) PushUInt8 

func (b *Buffer) PushUInt8(h uint8) error

PushUInt8 writes the input int8 to the Buffer

func (*Buffer) PushVarInt 

func (b *Buffer) PushVarInt(vi uint64) error

PushVarInt writes the smallest possible data to the Buffer to represent the input integer

type ByteSlice 

type ByteSlice struct {
	Bytes []byte
}

ByteSlice contains a []byte

func RandomByteSlice 

func RandomByteSlice() *ByteSlice

RandomByteSlice returns a random non empty ByteSlice of length 1 <= len <= 63

func StringToByteSlice 

func StringToByteSlice(s string) *ByteSlice

StringToByteSlice converts the input string to a ByteSlice

func (*ByteSlice) IsSameAs 

func (bs *ByteSlice) IsSameAs(b *ByteSlice) bool

IsSameAs returns true iff the input ByteSlice is binary identical to this ByteSlice

func (*ByteSlice) JSONByte 

func (bs *ByteSlice) JSONByte() ([]byte, error)

JSONByte marshals the ByteSlice into json format

func (*ByteSlice) JSONString 

func (bs *ByteSlice) JSONString() (string, error)

JSONString marshals the ByteSlice into json format byte string

func (*ByteSlice) MarshalBinary 

func (bs *ByteSlice) MarshalBinary() (rval []byte, err error)

MarshalBinary returns the byte array of the ByteSlice

func (*ByteSlice) MarshalText 

func (bs *ByteSlice) MarshalText() (rval []byte, err error)

MarshalText marshals the receiver into text

func (*ByteSlice) New 

func (bs *ByteSlice) New() interfaces.BinaryMarshallableAndCopyable

New returns a new ByteSlice

func (*ByteSlice) String 

func (bs *ByteSlice) String() string

String returns a hexidecimal (0-F) string of the ByteSlice

func (*ByteSlice) UnmarshalBinary 

func (bs *ByteSlice) UnmarshalBinary(data []byte) (err error)

UnmarshalBinary unmarshals the input byte array into the ByteSlice

func (*ByteSlice) UnmarshalBinaryData 

func (bs *ByteSlice) UnmarshalBinaryData(data []byte) (newData []byte, err error)

UnmarshalBinaryData copies the input byte array to the ByteSlice

type ByteSlice20 

type ByteSlice20 [20]byte

ByteSlice20 is a fixed [20]byte

func (*ByteSlice20) GetFixed 

func (bs *ByteSlice20) GetFixed() ([20]byte, error)

GetFixed returns a new copy of the internal byte array

func (*ByteSlice20) IsSameAs 

func (bs *ByteSlice20) IsSameAs(b *ByteSlice20) bool

IsSameAs returns true iff input ByteSlice20 is binary identical to this ByteSlice20

func (*ByteSlice20) JSONByte 

func (bs *ByteSlice20) JSONByte() ([]byte, error)

JSONByte returns the encoded JSON format data

func (*ByteSlice20) JSONString 

func (bs *ByteSlice20) JSONString() (string, error)

JSONString returns the encoded JSON format byte string

func (*ByteSlice20) MarshalBinary 

func (bs *ByteSlice20) MarshalBinary() (rval []byte, err error)

MarshalBinary returns the byte array of the ByteSlice20

func (*ByteSlice20) MarshalText 

func (bs *ByteSlice20) MarshalText() (rval []byte, err error)

MarshalText marshals the internal ByteSlice20

func (*ByteSlice20) String 

func (bs *ByteSlice20) String() string

String returns a hexidecimal (0-F) string of the internal data

func (*ByteSlice20) UnmarshalBinary 

func (bs *ByteSlice20) UnmarshalBinary(data []byte) (err error)

UnmarshalBinary unmarshals the input data into the ByteSlice20

func (*ByteSlice20) UnmarshalBinaryData 

func (bs *ByteSlice20) UnmarshalBinaryData(data []byte) (newData []byte, err error)

UnmarshalBinaryData unmarshals the input data into the ByteSlice20

type ByteSlice32 

type ByteSlice32 [32]byte

ByteSlice32 is a fixed [32]byte array

func Byte32ToByteSlice32 

func Byte32ToByteSlice32(b [32]byte) *ByteSlice32

Byte32ToByteSlice32 returns a new ByteSlice32 containing the input data

func StringToByteSlice32 

func StringToByteSlice32(s string) *ByteSlice32

StringToByteSlice32 converts the input hexidecimal string (0-F) to a new ByteSlice32

func (*ByteSlice32) Fixed 

func (bs *ByteSlice32) Fixed() [32]byte

Fixed returns the internal fixed byte array data

func (*ByteSlice32) IsSameAs 

func (bs *ByteSlice32) IsSameAs(b *ByteSlice32) bool

IsSameAs returns true iff input ByteSlice32 is binary identical to this ByteSlice

func (*ByteSlice32) JSONByte 

func (bs *ByteSlice32) JSONByte() ([]byte, error)

JSONByte returns the encoded json data of this ByteSlice32

func (*ByteSlice32) JSONString 

func (bs *ByteSlice32) JSONString() (string, error)

JSONString returns the encoded json byte string of this ByteSlice32

func (*ByteSlice32) MarshalBinary 

func (bs *ByteSlice32) MarshalBinary() (rval []byte, err error)

MarshalBinary marshals this ByteSlice32 into []byte array

func (*ByteSlice32) MarshalText 

func (bs *ByteSlice32) MarshalText() (rval []byte, err error)

MarshalText marshals this ByteSlice32 into the returned array

func (*ByteSlice32) String 

func (bs *ByteSlice32) String() string

String returns the hexidecimal string (0-F) of this ByteSlice32

func (*ByteSlice32) UnmarshalBinary 

func (bs *ByteSlice32) UnmarshalBinary(data []byte) (err error)

UnmarshalBinary unmarshals the input data into this ByteSlice32

func (*ByteSlice32) UnmarshalBinaryData 

func (bs *ByteSlice32) UnmarshalBinaryData(data []byte) (newData []byte, err error)

UnmarshalBinaryData unmarshals the input data into this ByteSlice32

type ByteSlice6 

type ByteSlice6 [6]byte

ByteSlice6 is a fixed [6]byte array

func (*ByteSlice6) IsSameAs 

func (bs *ByteSlice6) IsSameAs(b *ByteSlice6) bool

IsSameAs returns true iff the input ByteSlice6 is binary identical to this ByteSlice6

func (*ByteSlice6) JSONByte 

func (bs *ByteSlice6) JSONByte() ([]byte, error)

JSONByte returns the json encoded data of the ByteSlice6

func (*ByteSlice6) JSONString 

func (bs *ByteSlice6) JSONString() (string, error)

JSONString returns the json encoded byte string of the ByteSlice6

func (*ByteSlice6) MarshalBinary 

func (bs *ByteSlice6) MarshalBinary() (rval []byte, err error)

MarshalBinary marshals this ByteSlice6 into a []byte array

func (*ByteSlice6) MarshalText 

func (bs *ByteSlice6) MarshalText() (rval []byte, err error)

MarshalText marshals the ByteSlice6 into text

func (*ByteSlice6) String 

func (bs *ByteSlice6) String() string

String returns the hexidecimal (0-F) string of the ByteSlice6S

func (*ByteSlice6) UnmarshalBinary 

func (bs *ByteSlice6) UnmarshalBinary(data []byte) (err error)

UnmarshalBinary unmarshals the input data into the ByteSlice6

func (*ByteSlice6) UnmarshalBinaryData 

func (bs *ByteSlice6) UnmarshalBinaryData(data []byte) (newData []byte, err error)

UnmarshalBinaryData unmarshals the input data into the ByteSlice6

type ByteSlice64 

type ByteSlice64 [64]byte

ByteSlice64 is a fixed [64]byte array

func (*ByteSlice64) IsSameAs 

func (bs *ByteSlice64) IsSameAs(b *ByteSlice64) bool

IsSameAs returns true iff the input ByteSlice64 is binary identical to this ByteSlice64

func (*ByteSlice64) JSONByte 

func (bs *ByteSlice64) JSONByte() ([]byte, error)

JSONByte returns the json encoded data

func (*ByteSlice64) JSONString 

func (bs *ByteSlice64) JSONString() (string, error)

JSONString returns the json encoded byte string

func (*ByteSlice64) MarshalBinary 

func (bs *ByteSlice64) MarshalBinary() (rval []byte, err error)

MarshalBinary marshals this ByteSlice64

func (*ByteSlice64) MarshalText 

func (bs *ByteSlice64) MarshalText() (rval []byte, err error)

MarshalText marshals this ByteSlice64 into text

func (*ByteSlice64) String 

func (bs *ByteSlice64) String() string

String returns the json encoded hexidecimal (0-F) string

func (*ByteSlice64) UnmarshalBinary 

func (bs *ByteSlice64) UnmarshalBinary(data []byte) (err error)

UnmarshalBinary unmarshals the input data into this ByteSlice64

func (*ByteSlice64) UnmarshalBinaryData 

func (bs *ByteSlice64) UnmarshalBinaryData(data []byte) (newData []byte, err error)

UnmarshalBinaryData unmarshals the input data into this ByteSlice64

type ByteSliceSig 

type ByteSliceSig [ed25519.SignatureSize]byte

ByteSliceSig is a fixed byte array of the ed25519 signature length

func (*ByteSliceSig) GetFixed 

func (bs *ByteSliceSig) GetFixed() ([ed25519.SignatureSize]byte, error)

GetFixed returns a new copy of the internal byte array

func (*ByteSliceSig) IsSameAs 

func (bs *ByteSliceSig) IsSameAs(b *ByteSliceSig) bool

IsSameAs returns true iff the input ByteSliceSig is binary identical to this ByteSliceSig

func (*ByteSliceSig) JSONByte 

func (bs *ByteSliceSig) JSONByte() ([]byte, error)

JSONByte returns the json encoded data of the ByteSliceSig

func (*ByteSliceSig) JSONString 

func (bs *ByteSliceSig) JSONString() (string, error)

JSONString returns the json encoded byte string of the ByteSliceSig

func (*ByteSliceSig) MarshalBinary 

func (bs *ByteSliceSig) MarshalBinary() (rval []byte, err error)

MarshalBinary marshals this ByteSliceSig into []byte array

func (*ByteSliceSig) MarshalText 

func (bs *ByteSliceSig) MarshalText() (rval []byte, err error)

MarshalText marshals the ByteSliceSig into text

func (*ByteSliceSig) String 

func (bs *ByteSliceSig) String() string

String returns a hexidecimal (0-F) string of the ByteSliceSig

func (*ByteSliceSig) UnmarshalBinary 

func (bs *ByteSliceSig) UnmarshalBinary(data []byte) (err error)

UnmarshalBinary unmarshals the input data into the ByteSliceSig

func (*ByteSliceSig) UnmarshalBinaryData 

func (bs *ByteSliceSig) UnmarshalBinaryData(data []byte) (newData []byte, err error)

UnmarshalBinaryData unmarshals the input data into the ByteSliceSig

func (*ByteSliceSig) UnmarshalText 

func (bs *ByteSliceSig) UnmarshalText(text []byte) error

UnmarshalText unmarshals the input text to the ByteSliceSig

type Error 

type Error struct {
	APICode     uint
	HTTPCode    int
	Name        string
	Description string
	SupportURL  string
	Message     string
}

func CreateError 

func CreateError(code uint, message string) *Error

func (*Error) Error 

func (r *Error) Error() string

type Hash 

type Hash [constants.HASH_LENGTH]byte

Hash is a convenient fixed []byte type created at the hash length

func NewShaHash 

func NewShaHash(newHash []byte) (*Hash, error)

NewShaHash returns a new ShaHash from a byte slice. An error is returned if the number of bytes passed in is not constants.HASH_LENGTH.

func NewShaHashFromStr 

func NewShaHashFromStr(hash string) (*Hash, error)

NewShaHashFromStr creates a ShaHash from a hash string. The string should be the hexadecimal string of a byte-reversed hash, but any missing characters result in zero padding at the end of the ShaHash.

func Sha512Half 

func Sha512Half(p []byte) (h *Hash)

Sha512Half creates a Sha512[:256] Hash from a byte array

func (*Hash) ByteString 

func (h *Hash) ByteString() string

ByteString returns the hash as a byte string

func (*Hash) Bytes 

func (h *Hash) Bytes() (rval []byte)

Bytes returns a copy of the internal []byte array

func (*Hash) Copy 

func (h *Hash) Copy() (rval interfaces.IHash)

Copy returns a copy of this Hash

func (*Hash) Fixed 

func (h *Hash) Fixed() [constants.HASH_LENGTH]byte

Fixed returns the fixed []byte array

func (*Hash) GetBytes 

func (h *Hash) GetBytes() []byte

GetBytes makes a copy of the hash in this hash. Changes to the return value WILL NOT be reflected in the source hash. You have to do a SetBytes to change the source value.

func (Hash) GetHash 

func (Hash) GetHash() interfaces.IHash

GetHash is unused, merely here to implement the IHash interface

func (*Hash) IsHashNil 

func (h *Hash) IsHashNil() bool

IsHashNil returns true if receiver is nil, or the hash is zero

func (*Hash) IsMinuteMarker 

func (h *Hash) IsMinuteMarker() bool

IsMinuteMarker checks if the Hash is the hash of a minute marker (the last byte indicates the minute number) A minute marker is determined by having all but the last value as zero

func (*Hash) IsSameAs 

func (a *Hash) IsSameAs(b interfaces.IHash) bool

IsSameAs compares two Hashes and returns true iff they hashs are binary identical

func (*Hash) IsZero 

func (h *Hash) IsZero() bool

IsZero returns true iff Hash is zero

func (*Hash) JSONByte 

func (h *Hash) JSONByte() ([]byte, error)

JSONByte returns the json encoded []byte array of the Hash

func (*Hash) JSONString 

func (h *Hash) JSONString() (string, error)

JSONString returns the json encoded byte string of the Hash

func (*Hash) MarshalBinary 

func (h *Hash) MarshalBinary() (rval []byte, err error)

MarshalBinary returns a copy of the []byte array

func (*Hash) MarshalText 

func (h *Hash) MarshalText() (rval []byte, err error)

MarshalText marshals the Hash as text

func (*Hash) New 

func (h *Hash) New() interfaces.BinaryMarshallableAndCopyable

New creates a new Hash (required for BinarymarshallableAndCopyable interface)

func (*Hash) PFixed 

func (h *Hash) PFixed() *[constants.HASH_LENGTH]byte

PFixed returns a pointer to the fixed []byte array

func (*Hash) SetBytes 

func (h *Hash) SetBytes(newHash []byte) error

SetBytes sets the bytes which represent the hash. An error is returned if the number of bytes passed in is not constants.HASH_LENGTH.

func (*Hash) String 

func (h *Hash) String() string

String converts a hash into a hexidecimal (0-F) string

func (*Hash) ToMinute 

func (h *Hash) ToMinute() byte

ToMinute returns the last byte of the Hash

func (*Hash) UnmarshalBinary 

func (h *Hash) UnmarshalBinary(p []byte) (err error)

UnmarshalBinary unmarshals the input array into the Hash

func (*Hash) UnmarshalBinaryData 

func (h *Hash) UnmarshalBinaryData(p []byte) (newData []byte, err error)

UnmarshalBinaryData unmarshals the input array into the Hash

func (*Hash) UnmarshalText 

func (h *Hash) UnmarshalText(b []byte) error

UnmarshalText unmarshals the input array

type JSON2Request 

type JSON2Request struct {
	JSONRPC string      `json:"jsonrpc"` // version string which MUST be "2.0" (version 1.0 didn't have this field)
	ID      interface{} `json:"id"`      // Unique client defined ID associated with this request. It may be a number,
	// string, or nil. It is used by the remote to formulate a response object
	// containing the same ID back to the client. If nil, remote treats request object
	// as a notification, and that the client does not expect a response object back
	Params interface{} `json:"params,omitempty"` // input parameters for the subroutine called on the remote - may be omitted
	Method string      `json:"method,omitempty"` // name of the subroutine to be called on the remote
}

JSON2Request is an JSON RPC request object used in factomd according to the specification for JSON RPC 2.0 See specification: https://www.jsonrpc.org/specification Remote Proceedure Call (RPC) is a protocol for executing subroutines on a remote

func NewJSON2Request 

func NewJSON2Request(method string, id, params interface{}) *JSON2Request

NewJSON2Request creates a new JSON2Request with the input parameters

func NewJSON2RequestBlank 

func NewJSON2RequestBlank() *JSON2Request

NewJSON2RequestBlank creates a new blank JSON2Request object with only the JSONRPC field filled (because it has 1 acceptable value)

func ParseJSON2Request 

func ParseJSON2Request(request string) (*JSON2Request, error)

ParseJSON2Request unmarshals a string into a JSON2Request object

func (*JSON2Request) JSONByte 

func (j *JSON2Request) JSONByte() ([]byte, error)

JSONByte encodes object to a json []byte

func (*JSON2Request) JSONString 

func (j *JSON2Request) JSONString() (string, error)

JSONString encodes object to a json string with error return

func (*JSON2Request) String 

func (j *JSON2Request) String() string

String encodes object to a json string with no error return

type JSON2Response 

type JSON2Response struct {
	JSONRPC string      `json:"jsonrpc"` // version string which MUST be "2.0" (version 1.0 didn't have this field)
	ID      interface{} `json:"id"`      // Unique client defined ID associated with incoming request. It may be a number,
	// string, or nil. It is used by the remote to formulate a this response object
	// containing the same ID back to the client. If nil, remote treats request object
	// as a notification, and that the client does not expect a response object back
	Error  *JSONError  `json:"error,omitempty"`  // Must be present if called subroutine had an error (mutually exclusive with Result)
	Result interface{} `json:"result,omitempty"` // Must be present if called subroutine succeeded (mutually exclusive with Error)
}

JSON2Response is an JSON RPC response object used in factomd according to the specification for JSON RPC 2.0 See specification: https://www.jsonrpc.org/specification Remote Proceedure Call (RPC) is a protocol for executing subroutines on a remote

func NewJSON2Response 

func NewJSON2Response() *JSON2Response

NewJSON2Response returns a new JSON2Response initialized with defaults

func (*JSON2Response) AddError 

func (j *JSON2Response) AddError(code int, message string, data interface{})

AddError sets the member Error with a new JSONError formed from the inputs

func (*JSON2Response) JSONByte 

func (j *JSON2Response) JSONByte() ([]byte, error)

JSONByte encodes object to a json []byte

func (*JSON2Response) JSONString 

func (j *JSON2Response) JSONString() (string, error)

JSONString encodes object to a json string

func (*JSON2Response) String 

func (j *JSON2Response) String() string

String encodes object to a json string

type JSONError 

type JSONError struct {
	Code    int         `json:"code"`           // The error code associated with the error type
	Message string      `json:"message"`        // The error message as a concise single sentence
	Data    interface{} `json:"data,omitempty"` // Optional data object containing additional information about the error
}

JSONError is an JSON RPC error object used in factomd according to the specification for JSON RPC 2.0 See specification: https://www.jsonrpc.org/specification Remote Proceedure Call (RPC) is a protocol for executing subroutines on a remote

func NewJSONError 

func NewJSONError(code int, message string, data interface{}) *JSONError

NewJSONError returns a new JSONError struct filled with the inputs

func (*JSONError) Error 

func (j *JSONError) Error() string

Error returns the member 'Message' of JSONError struct. If member 'Data' is also a string type, the return string is concatenated with a colon ":" and the string contents of 'Data'

type MerkleNode 

type MerkleNode struct {
	Left  *Hash `json:"left,omitempty"`
	Right *Hash `json:"right,omitempty"`
	Top   *Hash `json:"top,omitempty"`
}

func BuildMerkleBranch 

func BuildMerkleBranch(hashes []interfaces.IHash, entryIndex int, fullDetail bool) []*MerkleNode

func BuildMerkleBranchForHash 

func BuildMerkleBranchForHash(hashes []interfaces.IHash, target interfaces.IHash, fullDetail bool) []*MerkleNode

type PrivateKey 

type PrivateKey struct {
	Key *[ed25519.PrivateKeySize]byte
	Pub *PublicKey
}

PrivateKey contains Public/Private key pair

func NewPrivateKeyFromHex 

func NewPrivateKeyFromHex(s string) (*PrivateKey, error)

NewPrivateKeyFromHex creates a new private key from a hex string

func NewPrivateKeyFromHexBytes 

func NewPrivateKeyFromHexBytes(privKeybytes []byte) *PrivateKey

NewPrivateKeyFromHexBytes creates a new private key from hex []byte

func RandomPrivateKey 

func RandomPrivateKey() *PrivateKey

RandomPrivateKey returns a new random private key

func (*PrivateKey) CustomMarshalText2 

func (pk *PrivateKey) CustomMarshalText2(string) ([]byte, error)

CustomMarshalText2 is a badly named function which encodes the private key to a string and concatenates with the public key to return single string with both private and public keys - suggest renaming: MarshalPrivateAndPublicKeys

func (*PrivateKey) GenerateKey 

func (pk *PrivateKey) GenerateKey() error

GenerateKey creates new PrivateKey / PublicKey pair or returns error

func (*PrivateKey) Init 

func (pk *PrivateKey) Init()

Init initializes the internal Key/Pub pair to new []byte if previously nil

func (*PrivateKey) MarshalSign 

func (pk *PrivateKey) MarshalSign(msg interfaces.BinaryMarshallable) (sig interfaces.IFullSignature)

MarshalSign marshals and signs msg with PrivateKey and return Signature

func (*PrivateKey) PrivateKeyString 

func (pk *PrivateKey) PrivateKeyString() string

PrivateKeyString returns hex-encoded string of first 32 bytes of key (private key portion)

func (*PrivateKey) Public 

func (pk *PrivateKey) Public() []byte

Public returns the public key of PrivateKey struct

func (*PrivateKey) PublicKeyString 

func (pk *PrivateKey) PublicKeyString() string

PublicKeyString returns string of the public key

func (*PrivateKey) Sign 

func (pk *PrivateKey) Sign(msg []byte) (sig interfaces.IFullSignature)

Sign signs msg with PrivateKey and return Signature

type PublicKey 

type PublicKey [ed25519.PublicKeySize]byte

PublicKey contains only Public part of Public/Private key pair

func PubKeyFromString 

func PubKeyFromString(instr string) (pk PublicKey)

PubKeyFromString decodes an input string into a public key

func (*PublicKey) Copy 

func (k *PublicKey) Copy() (*PublicKey, error)

Copy creates a new copy of the public key

func (PublicKey) Fixed 

func (k PublicKey) Fixed() [ed25519.PublicKeySize]byte

Fixed returns itself

func (*PublicKey) IsSameAs 

func (k *PublicKey) IsSameAs(b *PublicKey) bool

IsSameAs returns true iff input 'b' is the same as 'k'

func (*PublicKey) MarshalBinary 

func (k *PublicKey) MarshalBinary() (rval []byte, err error)

MarshalBinary marshals and returns a new []byte containing the PublicKey k

func (*PublicKey) MarshalText 

func (k *PublicKey) MarshalText() (rval []byte, err error)

MarshalText marshals the public key into a []byte

func (*PublicKey) String 

func (k *PublicKey) String() string

String encodes the public key into a string

func (*PublicKey) UnmarshalBinary 

func (k *PublicKey) UnmarshalBinary(p []byte) (err error)

UnmarshalBinary unmarshals the input p into the public key k

func (*PublicKey) UnmarshalBinaryData 

func (k *PublicKey) UnmarshalBinaryData(p []byte) ([]byte, error)

UnmarshalBinaryData unmarshals the first section of input p of the size of a public key, and returns the residual data p

func (*PublicKey) UnmarshalText 

func (k *PublicKey) UnmarshalText(b []byte) error

UnmarshalText decodes the input []byte public key into 'k'

func (*PublicKey) Verify 

func (k *PublicKey) Verify(msg []byte, sig *[ed25519.SignatureSize]byte) bool

Verify returns true iff sig is a valid signature of message by publicKey k

type Signature 

type Signature struct {
	Pub *PublicKey    `json:"pub"`
	Sig *ByteSliceSig `json:"sig"`
}

type DetachedSignature [ed25519.SignatureSize]byte type DetachedPublicKey [ed25519.PublicKeySize]byte

Signature has signed data and its corresponding PublicKey

func (*Signature) Bytes 

func (sig *Signature) Bytes() []byte

func (*Signature) CustomMarshalText 

func (sig *Signature) CustomMarshalText() ([]byte, error)

func (*Signature) GetKey 

func (sig *Signature) GetKey() []byte

func (*Signature) GetPubBytes 

func (sig *Signature) GetPubBytes() []byte

func (*Signature) GetSigBytes 

func (sig *Signature) GetSigBytes() []byte

func (*Signature) GetSignature 

func (sig *Signature) GetSignature() *[ed25519.SignatureSize]byte

func (*Signature) Init 

func (e *Signature) Init()

func (*Signature) IsSameAs 

func (a *Signature) IsSameAs(b interfaces.IFullSignature) bool

func (*Signature) MarshalBinary 

func (s *Signature) MarshalBinary() (rval []byte, err error)

func (*Signature) SetPub 

func (sig *Signature) SetPub(publicKey []byte)

func (*Signature) SetSignature 

func (sig *Signature) SetSignature(signature []byte) error

func (*Signature) UnmarshalBinary 

func (s *Signature) UnmarshalBinary(data []byte) error

func (*Signature) UnmarshalBinaryData 

func (sig *Signature) UnmarshalBinaryData(data []byte) ([]byte, error)

func (*Signature) Verify 

func (sig *Signature) Verify(msg []byte) bool

Verify returns true iff sig is a valid signature of msg by PublicKey.

type Timestamp 

type Timestamp uint64 //in miliseconds

A structure for handling timestamps for messages

func NewTimestampFromMilliseconds 

func NewTimestampFromMilliseconds(s uint64) *Timestamp

func NewTimestampFromMinutes 

func NewTimestampFromMinutes(s uint32) *Timestamp

func NewTimestampFromSeconds 

func NewTimestampFromSeconds(s uint32) *Timestamp

func NewTimestampNow 

func NewTimestampNow() *Timestamp

func (Timestamp) Clone 

func (t Timestamp) Clone() interfaces.Timestamp

Clone() Functions that return timestamps in structures should clone said timestamps so users don't change the timestamp in the structures.

func (*Timestamp) GetTime 

func (t *Timestamp) GetTime() time.Time

func (*Timestamp) GetTimeMilli 

func (t *Timestamp) GetTimeMilli() int64

func (*Timestamp) GetTimeMilliUInt64 

func (t *Timestamp) GetTimeMilliUInt64() uint64

func (*Timestamp) GetTimeMinutesUInt32 

func (t *Timestamp) GetTimeMinutesUInt32() uint32

func (*Timestamp) GetTimeSeconds 

func (t *Timestamp) GetTimeSeconds() int64

func (*Timestamp) GetTimeSecondsUInt32 

func (t *Timestamp) GetTimeSecondsUInt32() uint32

func (*Timestamp) IsSameAs 

func (a *Timestamp) IsSameAs(b interfaces.Timestamp) bool

func (*Timestamp) MarshalBinary 

func (t *Timestamp) MarshalBinary() (rval []byte, err error)

func (*Timestamp) SetTime 

func (t *Timestamp) SetTime(miliseconds uint64)

func (*Timestamp) SetTimeMilli 

func (t *Timestamp) SetTimeMilli(miliseconds int64)

func (*Timestamp) SetTimeNow 

func (t *Timestamp) SetTimeNow()

func (*Timestamp) SetTimeSeconds 

func (t *Timestamp) SetTimeSeconds(seconds int64)

func (*Timestamp) SetTimestamp 

func (t *Timestamp) SetTimestamp(b interfaces.Timestamp)

func (*Timestamp) String 

func (t *Timestamp) String() string

func (*Timestamp) UTCString 

func (t *Timestamp) UTCString() string

func (*Timestamp) UnmarshalBinary 

func (t *Timestamp) UnmarshalBinary(data []byte) error

func (*Timestamp) UnmarshalBinaryData 

func (t *Timestamp) UnmarshalBinaryData(data []byte) (newData []byte, err error)

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