RanchiMall/flocore
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Full public key validation isn't necessary.

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This commit is contained in:
Braydon Fuller 2015-07-06 12:52:11 -04:00
parent febbcc6a6e
commit 770e0e3a7f
1 changed files with 6 additions and 11 deletions
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17
lib/script/script.js
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@ -245,7 +245,6 @@ Script.prototype.isPublicKeyHashOut = function() {
}; };
/** /**
* @param {boolean} inaccurate - option to disable full (slow) public key validation
* @returns {boolean} if this is a pay to public key hash input script * @returns {boolean} if this is a pay to public key hash input script
*/ */
Script.prototype.isPublicKeyHashIn = function(inaccurate) { Script.prototype.isPublicKeyHashIn = function(inaccurate) {
@ -259,16 +258,12 @@ Script.prototype.isPublicKeyHashIn = function(inaccurate) {
pubkeyBuf.length pubkeyBuf.length
) { ) {
var version = pubkeyBuf[0]; var version = pubkeyBuf[0];
var isVersion = false; if ((version === 0x04 ||
if (version === 0x04 && pubkeyBuf.length === 65) { version === 0x06 ||
isVersion = true; version === 0x07) && pubkeyBuf.length === 65) {
return true;
} else if ((version === 0x03 || version === 0x02) && pubkeyBuf.length === 33) { } else if ((version === 0x03 || version === 0x02) && pubkeyBuf.length === 33) {
isVersion = true; return true;
}
if (inaccurate) {
return isVersion;
} else {
return PublicKey.isValid(pubkeyBuf);
} }
} }
} }
@ -774,7 +769,7 @@ Script.prototype.getAddressInfo = function() {
} else if (this.isPublicKeyHashOut()) { } else if (this.isPublicKeyHashOut()) {
info.hashBuffer = this.getData(); info.hashBuffer = this.getData();
info.type = Address.PayToPublicKeyHash; info.type = Address.PayToPublicKeyHash;
} else if (this.isPublicKeyHashIn(true)) { } else if (this.isPublicKeyHashIn()) {
// hash the publickey found in the scriptSig // hash the publickey found in the scriptSig
info.hashBuffer = Hash.sha256ripemd160(this.chunks[1].buf); info.hashBuffer = Hash.sha256ripemd160(this.chunks[1].buf);
info.type = Address.PayToPublicKeyHash; info.type = Address.PayToPublicKeyHash;