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Danny Coates 2017-06-29 10:30:08 -07:00
parent 05fe534e14
commit 67f586b65c
No known key found for this signature in database
GPG key ID: 4C442633C62E00CB
6 changed files with 40 additions and 32 deletions
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49
frontend/src/fileSender.js
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@ -38,14 +38,18 @@ class FileSender extends EventEmitter {
upload() {
return Promise.all([
window.crypto.subtle.generateKey(
{
name: 'AES-GCM',
length: 128
},
true,
['encrypt', 'decrypt']
).catch(err => console.log('There was an error generating a crypto key')),
window.crypto.subtle
.generateKey(
{
name: 'AES-GCM',
length: 128
},
true,
['encrypt', 'decrypt']
)
.catch(err =>
console.log('There was an error generating a crypto key')
),
new Promise((resolve, reject) => {
const reader = new FileReader();
reader.readAsArrayBuffer(this.file);
@ -56,15 +60,17 @@ class FileSender extends EventEmitter {
])
.then(([secretKey, plaintext]) => {
return Promise.all([
window.crypto.subtle.encrypt(
{
name: 'AES-GCM',
iv: this.iv,
additionalData: this.aad
},
secretKey,
plaintext
).catch(err => console.log('Error with encrypting.')),
window.crypto.subtle
.encrypt(
{
name: 'AES-GCM',
iv: this.iv,
additionalData: this.aad
},
secretKey,
plaintext
)
.catch(err => console.log('Error with encrypting.')),
window.crypto.subtle.exportKey('jwk', secretKey)
]);
})
@ -100,7 +106,14 @@ class FileSender extends EventEmitter {
};
xhr.open('post', '/upload/' + fileId, true);
xhr.setRequestHeader('X-File-Metadata', JSON.stringify({ aad: arrayToHex(this.aad), iv: fileId, filename: file.name }))
xhr.setRequestHeader(
'X-File-Metadata',
JSON.stringify({
aad: arrayToHex(this.aad),
iv: fileId,
filename: file.name
})
);
xhr.send(fd);
});
})