Nicolas Cantu
e031c9a1d2
**Motivations:** - Initialisation du versionning git pour le projet **Root causes:** - N/A (Nouveau projet) **Correctifs:** - N/A **Evolutions:** - Structure initiale du projet - Ajout du .gitignore **Pages affectées:** - Tous les fichiers
37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
import crypto from "crypto";
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export function verifySignature(publicKeyBase64, signatureBase64, message) {
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try {
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const publicKeyBuf = Buffer.from(publicKeyBase64, "base64url");
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const signatureBuf = Buffer.from(signatureBase64, "base64url");
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const keyObject = crypto.createPublicKey({
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key: publicKeyBuf,
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format: "der",
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type: "spki",
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});
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return crypto.verify(null, Buffer.from(message, "utf8"), keyObject, signatureBuf);
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} catch (_e) {
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return false;
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}
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}
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/** Build message that client must sign: method + path + timestamp + bodyHash */
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/**
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* @param {string} method
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* @param {string} path
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* @param {string} timestamp
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* @param {string} bodyHash
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* @returns {string}
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*/
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export function buildSignMessage(method, path, timestamp, bodyHash) {
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return `${method}\n${path}\n${timestamp}\n${bodyHash}`;
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}
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/**
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* @param {string} body
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* @returns {string} hex hash of body
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*/
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export function hashBody(body) {
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return crypto.createHash("sha256").update(body || "").digest("hex");
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}
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