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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const { Integer } = asn1js.asn1js;
const { fromBase64, stringToArrayBuffer } = pvutils.pvutils;
export const b64urltodec = b64 => {
return new Integer({
valueHex: stringToArrayBuffer(fromBase64("AQAB", true, true)),
}).valueBlock._valueDec;
};
export const b64urltohex = b64 => {
const hexBuffer = new Integer({
valueHex: stringToArrayBuffer(fromBase64(b64, true, true)),
}).valueBlock._valueHex;
const hexArray = Array.from(new Uint8Array(hexBuffer));
return hexArray.map(b => ("00" + b.toString(16)).slice(-2));
};
// this particular prototype override makes it easy to chain down complex objects
export const getObjPath = (obj, path) => {
path = path.split(".");
for (let i = 0, len = path.length; i < len; i++) {
if (Array.isArray(obj[path[i]])) {
obj = obj[path[i]][path[i + 1]];
i++;
} else {
obj = obj[path[i]];
}
}
return obj;
};
export const hash = async (algo, buffer) => {
const hashBuffer = await crypto.subtle.digest(algo, buffer);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray
.map(b => ("00" + b.toString(16)).slice(-2))
.join(":")
.toUpperCase();
};
export const hashify = hash => {
if (typeof hash === "string") {
return hash
.match(/.{2}/g)
.join(":")
.toUpperCase();
}
return hash.join(":").toUpperCase();
};
export const pemToDER = pem => {
return stringToArrayBuffer(window.atob(pem));
};
export const normalizeToKebabCase = string => {
let kebabString = string
// Turn all dots into dashes
.replace(/\./g, "-")
// Turn whitespace into dashes
.replace(/\s+/g, "-")
// Remove all non-characters or numbers
.replace(/[^a-z0-9\-]/gi, "")
// De-dupe dashes
.replace(/--/g, "-")
// Remove trailing and leading dashes
.replace(/^-/g, "")
.replace(/-$/g, "")
.toLowerCase();
return kebabString;
};
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