kayos
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securejson
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Implemented the secure data decryption. Passed testing.

This commit is contained in:
Tan Xiang 2018-09-21 07:41:13 +00:00
parent 8ff03391f0
commit 251c6c0092
1 changed files with 12 additions and 2 deletions
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14
js/securejson.js
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@ -20,8 +20,18 @@ define(['elliptic','sha3','aes','base64'], function(elliptic, sha3, aes, base64)
var GenerateJson = function(user, passwd, data) {
return generateJson(user, passwd, data);
};
var Decrypt = function(user, passwd, data) {
var ec = new EC('secp256k1');
var iv = SHA3.shake256(user, 128);
var prikeyHex = SHA3.shake256(passwd, 256);
var decryptedBytes = encrypt(base64ToBytes(data), hexToBytes(iv), hexToBytes(prikeyHex));
return bytesToString(decryptedBytes);
};
return {
"GenerateJson": GenerateJson
"GenerateJson": GenerateJson,
"Decrypt": Decrypt
};
});
@ -113,7 +123,7 @@ function genHash(userHex, dataHex, timeHex, pubkeyHex) {
}
function bytesToString(bytes) {
return AES.utils.hex.fromBytes(bytes);
return AES.utils.utf8.fromBytes(bytes);
}
function stringToBytes(str) {