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Add key generation and base64 encoding and decoding utils.

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Kavin 2023-02-09 01:05:54 +00:00
parent bd7de9f94e
commit 89e8a3b80e
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1 changed files with 17 additions and 0 deletions
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17
src/utils/encryptionUtils.js
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@ -17,3 +17,20 @@ export async function decryptAESGCM(ciphertextArray, key) {
return decrypted;
}
export async function generateKey() {
const algorithm = { name: "AES-GCM", length: 256 };
const key = await crypto.subtle.generateKey(algorithm, true, ["encrypt", "decrypt"]);
return await crypto.subtle.exportKey("raw", key);
}
export function encodeArrayToBase64(array) {
const chars = String.fromCharCode.apply(null, array);
return btoa(chars);
}
export function decodeBase64ToArray(base64) {
const chars = atob(base64);
return new Uint8Array(chars.split("").map(c => c.charCodeAt(0)));
}