script: use bip66 for signature checking
This commit is contained in:
parent
e1cb5e6152
commit
abac254d0d
2 changed files with 3 additions and 13 deletions
|
@ -46,7 +46,7 @@
|
|||
},
|
||||
"dependencies": {
|
||||
"bigi": "^1.4.0",
|
||||
"bip66": "^1.0.8",
|
||||
"bip66": "^1.1.0",
|
||||
"bs58check": "^1.0.5",
|
||||
"create-hash": "^1.1.0",
|
||||
"create-hmac": "^1.1.3",
|
||||
|
|
|
@ -1,8 +1,8 @@
|
|||
var bip66 = require('bip66')
|
||||
var bufferutils = require('./bufferutils')
|
||||
var typeforce = require('typeforce')
|
||||
var types = require('./types')
|
||||
|
||||
var ECSignature = require('./ecsignature')
|
||||
var ecurve = require('ecurve')
|
||||
var curve = ecurve.getCurveByName('secp256k1')
|
||||
|
||||
|
@ -135,17 +135,7 @@ function isCanonicalPubKey (buffer) {
|
|||
function isCanonicalSignature (buffer) {
|
||||
if (!Buffer.isBuffer(buffer)) return false
|
||||
|
||||
try {
|
||||
ECSignature.parseScriptSignature(buffer)
|
||||
} catch (e) {
|
||||
if (!(e.message.match(/Not a DER sequence|Invalid sequence length|Expected a DER integer|R length is zero|S length is zero|R value excessively padded|S value excessively padded|R value is negative|S value is negative|Invalid hashType/))) {
|
||||
throw e
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
return true
|
||||
return bip66.check(buffer.slice(0, -1))
|
||||
}
|
||||
|
||||
function isPubKeyHashInput (script) {
|
||||
|
|
Loading…
Reference in a new issue