mirror of
https://github.com/titanscouting/tra-analysis.git
synced 2024-12-29 02:19:08 +00:00
24 lines
456 B
JavaScript
24 lines
456 B
JavaScript
'use strict';
|
|
|
|
function getParamSize(keySize) {
|
|
var result = ((keySize / 8) | 0) + (keySize % 8 === 0 ? 0 : 1);
|
|
return result;
|
|
}
|
|
|
|
var paramBytesForAlg = {
|
|
ES256: getParamSize(256),
|
|
ES384: getParamSize(384),
|
|
ES512: getParamSize(521)
|
|
};
|
|
|
|
function getParamBytesForAlg(alg) {
|
|
var paramBytes = paramBytesForAlg[alg];
|
|
if (paramBytes) {
|
|
return paramBytes;
|
|
}
|
|
|
|
throw new Error('Unknown algorithm "' + alg + '"');
|
|
}
|
|
|
|
module.exports = getParamBytesForAlg;
|