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added aad encryption

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This commit is contained in:
Abhinav Adduri 2017-06-20 14:33:28 -07:00 • committed by Danny Coates
parent 50995238bd
commit 34c367c49f
No known key found for this signature in database
GPG key ID: 4C442633C62E00CB
5 changed files with 52 additions and 10 deletions
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5
frontend/src/fileSender.js
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@ -8,6 +8,7 @@ class FileSender extends EventEmitter {
super();
this.file = file;
this.iv = window.crypto.getRandomValues(new Uint8Array(12));
this.aad = window.crypto.getRandomValues(new Uint8Array(6));
}
static delete(fileId, token) {
@ -60,7 +61,8 @@ class FileSender extends EventEmitter {
{
name: 'AES-GCM',
iv: this.iv,
tagLength: 128
tagLength: 128,
additionalData: this.aad
},
secretKey,
plaintext
@ -77,6 +79,7 @@ class FileSender extends EventEmitter {
const fd = new FormData();
fd.append('fname', file.name);
fd.append('data', blob, file.name);
fd.append('aad', this.aad);
const xhr = new XMLHttpRequest();