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Add importKey to webcrypto.js

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This commit is contained in:
lilia 2014-10-24 13:41:35 -07:00
parent 37ef492642
commit 244e051fc3
2 changed files with 42 additions and 27 deletions
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45
js/webcrypto.js
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@ -59,23 +59,32 @@ window.textsecure.subtle = (function() {
return Promise.resolve(toArrayBuffer(implementation.apply(this, args)));
}
// public interface functions
function encrypt(algorithm, key, data) {
if (algorithm.name === "AES-CBC")
return promise(encryptAESCBC, data, key, algorithm.iv);
};
function decrypt(algorithm, key, data) {
if (algorithm.name === "AES-CBC")
return promise(decryptAESCBC, data, key, algorithm.iv);
};
function sign(algorithm, key, data) {
if (algorithm.name === "HMAC" && algorithm.hash === "SHA-256")
return promise(HmacSHA256, key, data);
};
// public interface functions
function encrypt(algorithm, key, data) {
if (algorithm.name === "AES-CTR")
return promise(encryptAESCTR, data, key, algorithm.counter);
if (algorithm.name === "AES-CBC")
return promise(encryptAESCBC, data, key, algorithm.iv.buffer || algorithm.iv);
};
function decrypt(algorithm, key, data) {
if (algorithm.name === "AES-CTR")
return promise(decryptAESCTR, data, key, algorithm.counter);
if (algorithm.name === "AES-CBC")
return promise(decryptAESCBC, data, key, algorithm.iv.buffer || algorithm.iv);
};
function sign(algorithm, key, data) {
if (algorithm.name === "HMAC" && algorithm.hash === "SHA-256")
return promise(HmacSHA256, key, data);
};
return {
encrypt : encrypt,
decrypt : decrypt,
sign : sign,
}
function importKey(format, key, algorithm, extractable, usages) {
return new Promise(function(resolve,reject){ resolve(key); });
};
return {
encrypt : encrypt,
decrypt : decrypt,
sign : sign,
importKey : importKey,
}
})();