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Code Issues Packages Projects Releases Activity

support encryption for files, closes #60

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This commit is contained in:
azivner
2018-02-23 22:58:24 -05:00
parent 19308bbfbd
commit 3b4509d833
5 changed files with 53 additions and 9 deletions
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20
src/services/protected_session.js
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@@ -26,6 +26,10 @@ function getDataKey(obj) {
const protectedSessionId = getProtectedSessionId(obj);
return getDataKeyForProtectedSessionId(protectedSessionId);
}
function getDataKeyForProtectedSessionId(protectedSessionId) {
if (protectedSessionId && session.protectedSessionId === protectedSessionId) {
return session.decryptedDataKey;
}
@@ -52,7 +56,14 @@ function decryptNote(dataKey, note) {
}
if (note.content) {
note.content = data_encryption.decryptString(dataKey, data_encryption.noteTextIv(note.noteId), note.content);
const contentIv = data_encryption.noteContentIv(note.noteId);
if (note.type === 'file') {
note.content = data_encryption.decrypt(dataKey, contentIv, note.content);
}
else {
note.content = data_encryption.decryptString(dataKey, contentIv, note.content);
}
}
}
@@ -76,7 +87,7 @@ function decryptNoteHistoryRow(dataKey, hist) {
}
if (hist.content) {
hist.content = data_encryption.decryptString(dataKey, data_encryption.noteTextIv(hist.noteRevisionId), hist.content);
hist.content = data_encryption.decryptString(dataKey, data_encryption.noteContentIv(hist.noteRevisionId), hist.content);
}
}
@@ -92,19 +103,20 @@ function encryptNote(dataKey, note) {
dataKey = getDataKey(dataKey);
note.title = data_encryption.encrypt(dataKey, data_encryption.noteTitleIv(note.noteId), note.title);
note.content = data_encryption.encrypt(dataKey, data_encryption.noteTextIv(note.noteId), note.content);
note.content = data_encryption.encrypt(dataKey, data_encryption.noteContentIv(note.noteId), note.content);
}
function encryptNoteHistoryRow(dataKey, history) {
dataKey = getDataKey(dataKey);
history.title = data_encryption.encrypt(dataKey, data_encryption.noteTitleIv(history.noteRevisionId), history.title);
history.content = data_encryption.encrypt(dataKey, data_encryption.noteTextIv(history.noteRevisionId), history.content);
history.content = data_encryption.encrypt(dataKey, data_encryption.noteContentIv(history.noteRevisionId), history.content);
}
module.exports = {
setDataKey,
getDataKey,
getDataKeyForProtectedSessionId,
isProtectedSessionAvailable,
decryptNote,
decryptNotes,