atum

Aug 5, 2019

Changes in this version

type Signature

+ func (sig Signature) String() string

Jan 24, 2019

Changes in this version

+ func EncodeTimeNonce(time int64, nonce []byte) []byte

+ func SendRequest(serverUrl string, req Request) (*Timestamp, Error)

+ func SetCache(newCache Cache)

+ func Stamp(serverUrl string, nonce []byte) (*Timestamp, Error)

+ type Cache interface

+ GetPublicKey func(serverUrl string, alg SignatureAlgorithm, pk []byte) *time.Time

+ GetServerInfo func(serverUrl string) *ServerInfo

+ StorePublicKey func(serverUrl string, alg SignatureAlgorithm, pk []byte, expires time.Time)

+ StoreServerInfo func(serverUrl string, info ServerInfo)

+ type Error interface

+ Inner func() error

+ func JsonStamp(serverUrl string, nonce []byte) ([]byte, Error)

+ func Verify(jsonTs []byte, msgOrNonce []byte) (valid bool, tsTime time.Time, serverUrl string, err Error)

+ func VerifyFrom(jsonTs []byte, msg io.Reader) (valid bool, tsTime time.Time, serverUrl string, err Error)

+ type ErrorCode string

+ const ErrorCodeLag

+ const ErrorMissingNonce

+ const ErrorMissingPow

+ const ErrorNonceTooLong

+ const ErrorPowInvalid

+ type Hash string

+ const Shake256

+ type Hashing struct

+ Hash Hash

+ Prefix []byte

+ func (h *Hashing) ComputeNonce(msg io.Reader) ([]byte, Error)

+ type PublicKeyCheckResponse struct

+ Expires time.Time

+ Trusted bool

+ type Request struct

+ Nonce []byte

+ PreferredSigAlg *SignatureAlgorithm

+ ProofOfWork *pow.Proof

+ Time *int64

+ type Response struct

+ Error *ErrorCode

+ Info *ServerInfo

+ Stamp *Timestamp

+ func (resp *Response) SetError(err ErrorCode)

+ type ServerInfo struct

+ AcceptableLag int64

+ DefaultSigAlg SignatureAlgorithm

+ MaxNonceSize int64

+ RequiredProofOfWork map[SignatureAlgorithm]pow.Request

+ type Signature struct

+ Alg SignatureAlgorithm

+ Data []byte

+ PublicKey []byte

+ func (sig *Signature) DangerousVerifySignatureButNotPublicKey(time int64, nonce []byte) (valid bool, err Error)

+ type SignatureAlgorithm string

+ const Ed25519

+ const XMSSMT

+ type Timestamp struct

+ Hashing *Hashing

+ ServerUrl string

+ Sig Signature

+ Time int64

+ func (ts *Timestamp) GetTime() time.Time

+ func (ts *Timestamp) Verify(msgOrNonce []byte) (valid bool, err Error)

+ func (ts *Timestamp) VerifyFrom(r io.Reader) (valid bool, err Error)

+ func (ts *Timestamp) VerifyPublicKey() (trusted bool, err Error)