mirrors/signal-desktop
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 2 Wiki Activity Actions

Use non-subtle crypto in libsignal-protocol

Browse source
This commit is contained in:
Fedor Indutny 2021-03-23 17:50:02 -07:00 • committed by GitHub
parent 9e9d1c8e84
commit 919259c960
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 120 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

15
libtextsecure/libsignal-protocol.js
View file

@ -23897,24 +23897,19 @@ var Internal = Internal || {};
crypto.getRandomValues(array);
return array.buffer;
},
encrypt: function(key, data, iv) {
return crypto.subtle.importKey('raw', key, {name: 'AES-CBC'}, false, ['encrypt']).then(function(key) {
return crypto.subtle.encrypt({name: 'AES-CBC', iv: new Uint8Array(iv)}, key, data);
});
return Promise.resolve(window.synchronousCrypto.encrypt(key, data, iv));
},
decrypt: function(key, data, iv) {
return crypto.subtle.importKey('raw', key, {name: 'AES-CBC'}, false, ['decrypt']).then(function(key) {
return crypto.subtle.decrypt({name: 'AES-CBC', iv: new Uint8Array(iv)}, key, data);
});
return Promise.resolve(window.synchronousCrypto.decrypt(key, data, iv));
},
sign: function(key, data) {
return crypto.subtle.importKey('raw', key, {name: 'HMAC', hash: {name: 'SHA-256'}}, false, ['sign']).then(function(key) {
return crypto.subtle.sign( {name: 'HMAC', hash: 'SHA-256'}, key, data);
});
return Promise.resolve(window.synchronousCrypto.sign(key, data));
},
hash: function(data) {
return crypto.subtle.digest({name: 'SHA-512'}, data);
return Promise.resolve(window.synchronousCrypto.hash(data));
},
HKDF: function(input, salt, info) {