pinecrypt-gateway-frontend/static/js/formatPEM.js

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2021-08-02 13:55:09 +00:00
//**************************************************************************************
//region Auxilliary functions
//**************************************************************************************
/**
* Format string in order to have each line with length equal to 64
* @param {string} pemString String to format
* @returns {string} Formatted string
*/
export function formatPEM(pemString)
{
const PEM_STRING_LENGTH = pemString.length, LINE_LENGTH = 64;
const wrapNeeded = PEM_STRING_LENGTH > LINE_LENGTH;
if(wrapNeeded)
{
let formattedString = "", wrapIndex = 0;
for(let i = LINE_LENGTH; i < PEM_STRING_LENGTH; i += LINE_LENGTH)
{
formattedString += pemString.substring(wrapIndex, i) + "\r\n";
wrapIndex = i;
}
formattedString += pemString.substring(wrapIndex, PEM_STRING_LENGTH);
return formattedString;
}
else
{
return pemString;
}
}
//**************************************************************************************