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ecdsa

package

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Versions in this module

v4

v4.3.0

Mar 31, 2024

Changes in this version

type Signature

+ func (sig *Signature) R() secp256k1.ModNScalar

+ func (sig *Signature) S() secp256k1.ModNScalar

v4.2.0

Apr 13, 2023

v4.1.0

Aug 7, 2022

Changes in this version

+ const ErrPointNotOnCurve

+ const ErrSigInvalidLen

+ const ErrSigInvalidRecoveryCode

+ const ErrSigOverflowsPrime

v4.0.1

Nov 3, 2021

v4.0.0

Sep 14, 2021

Changes in this version

+ const ErrSigInvalidDataLen

+ const ErrSigInvalidRIntID

+ const ErrSigInvalidSIntID

+ const ErrSigInvalidSLen

+ const ErrSigInvalidSeqID

+ const ErrSigMissingSLen

+ const ErrSigMissingSTypeID

+ const ErrSigNegativeR

+ const ErrSigNegativeS

+ const ErrSigRIsZero

+ const ErrSigRTooBig

+ const ErrSigSIsZero

+ const ErrSigSTooBig

+ const ErrSigTooLong

+ const ErrSigTooMuchRPadding

+ const ErrSigTooMuchSPadding

+ const ErrSigTooShort

+ const ErrSigZeroRLen

+ const ErrSigZeroSLen

+ func RecoverCompact(signature, hash []byte) (*secp256k1.PublicKey, bool, error)

+ func SignCompact(key *secp256k1.PrivateKey, hash []byte, isCompressedKey bool) []byte

+ type Error struct

+ Description string

+ Err error

+ func (e Error) Error() string

+ func (e Error) Unwrap() error

+ type ErrorKind string

+ func (e ErrorKind) Error() string

+ type Signature struct

+ func NewSignature(r, s *secp256k1.ModNScalar) *Signature

+ func ParseDERSignature(sig []byte) (*Signature, error)

+ func Sign(key *secp256k1.PrivateKey, hash []byte) *Signature

+ func (sig *Signature) IsEqual(otherSig *Signature) bool

+ func (sig *Signature) Serialize() []byte

+ func (sig *Signature) Verify(hash []byte, pubKey *secp256k1.PublicKey) bool

Other modules containing this package

github.com/decred/dcrd/dcrec/secp256k1/v3