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Module

x/libauth/src/lib/crypto/secp256k1-types.ts>Secp256k1

An ultra-lightweight, zero-dependency JavaScript library for Bitcoin Cash, Bitcoin, and Bitauth applications.
bitauth/libauth
Latest
type alias Secp256k1
import { type Secp256k1 } from "https://deno.land/x/libauth@v2.0.0-alpha.9/src/lib/crypto/secp256k1-types.ts";

An object that exposes a set of purely-functional Secp256k1 methods.

Example

import { secp256k1 } from '@bitauth/libauth';
import { msgHash, pubkey, sig } from './somewhere';

secp256k1.verifySignatureDERLowS(sig, pubkey, msgHash)
  ? console.log('🚀 Signature valid')
  : console.log('❌ Signature invalid');
definition: { addTweakPrivateKey: (privateKey: Uint8Array, tweakValue: Uint8Array) => Uint8Array | string; addTweakPublicKeyCompressed: (publicKey: Uint8Array, tweakValue: Uint8Array) => Uint8Array | string; addTweakPublicKeyUncompressed: (publicKey: Uint8Array, tweakValue: Uint8Array) => Uint8Array | string; compressPublicKey: (publicKey: Uint8Array) => Uint8Array | string; derivePublicKeyCompressed: (privateKey: Uint8Array) => Uint8Array | string; derivePublicKeyUncompressed: (privateKey: Uint8Array) => Uint8Array | string; malleateSignatureCompact: (signature: Uint8Array) => Uint8Array | string; malleateSignatureDER: (signature: Uint8Array) => Uint8Array | string; mulTweakPrivateKey: (privateKey: Uint8Array, tweakValue: Uint8Array) => Uint8Array | string; mulTweakPublicKeyCompressed: (publicKey: Uint8Array, tweakValue: Uint8Array) => Uint8Array | string; mulTweakPublicKeyUncompressed: (publicKey: Uint8Array, tweakValue: Uint8Array) => Uint8Array | string; normalizeSignatureCompact: (signature: Uint8Array) => Uint8Array | string; normalizeSignatureDER: (signature: Uint8Array) => Uint8Array | string; recoverPublicKeyCompressed: (
signature: Uint8Array,
recoveryId: RecoveryId,
messageHash: Uint8Array,
) => Uint8Array | string; recoverPublicKeyUncompressed: (
signature: Uint8Array,
recoveryId: RecoveryId,
messageHash: Uint8Array,
) => Uint8Array | string; signatureCompactToDER: (signature: Uint8Array) => Uint8Array | string; signatureDERToCompact: (signature: Uint8Array) => Uint8Array | string; signMessageHashCompact: (privateKey: Uint8Array, messageHash: Uint8Array) => Uint8Array | string; signMessageHashDER: (privateKey: Uint8Array, messageHash: Uint8Array) => Uint8Array | string; signMessageHashRecoverableCompact: (privateKey: Uint8Array, messageHash: Uint8Array) => RecoverableSignature | string; signMessageHashSchnorr: (privateKey: Uint8Array, messageHash: Uint8Array) => Uint8Array | string; uncompressPublicKey: (publicKey: Uint8Array) => Uint8Array | string; validatePrivateKey: (privateKey: Uint8Array) => boolean; validatePublicKey: (publicKey: Uint8Array) => boolean; verifySignatureCompact: (
signature: Uint8Array,
publicKey: Uint8Array,
messageHash: Uint8Array,
) => boolean; verifySignatureCompactLowS: (
signature: Uint8Array,
publicKey: Uint8Array,
messageHash: Uint8Array,
) => boolean; verifySignatureDER: (
signature: Uint8Array,
publicKey: Uint8Array,
messageHash: Uint8Array,
) => boolean; verifySignatureDERLowS: (
signature: Uint8Array,
publicKey: Uint8Array,
messageHash: Uint8Array,
) => boolean; verifySignatureSchnorr: (
signature: Uint8Array,
publicKey: Uint8Array,
messageHash: Uint8Array,
) => boolean; }