| 51 | } |
| 52 | /* Encrypt a message */ |
| 53 | function doEncrypt() { |
| 54 | var v = form.get(), iv = v.iv, password = v.password, key = v.key, adata = v.adata, aes, plaintext=v.plaintext, rp = {}, ct, p; |
| 55 | |
| 56 | if (plaintext === '' && v.ciphertext.length) { return; } |
| 57 | if (key.length == 0 && password.length == 0) { |
| 58 | error("need a password or key!"); |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | p = { adata:v.adata, |
| 63 | iter:v.iter, |
| 64 | mode:v.mode, |
| 65 | ts:parseInt(v.tag), |
| 66 | ks:parseInt(v.keysize) }; |
| 67 | if (!v.freshiv || !usedIvs[v.iv]) { p.iv = v.iv; } |
| 68 | if (!v.freshsalt || !usedSalts[v.salt]) { p.salt = v.salt; } |
| 69 | ct = sjcl.encrypt(password || key, plaintext, p, rp).replace(/,/g,",\n"); |
| 70 | |
| 71 | v.iv = rp.iv; |
| 72 | usedIvs[rp.iv] = 1; |
| 73 | if (rp.salt) { |
| 74 | v.salt = rp.salt; |
| 75 | usedSalts[rp.salt] = 1; |
| 76 | } |
| 77 | v.key = rp.key; |
| 78 | |
| 79 | if (v.json) { |
| 80 | v.ciphertext = ct; |
| 81 | v.adata = ''; |
| 82 | } else { |
| 83 | v.ciphertext = ct.match(/"ct":"([^"]*)"/)[1]; //" |
| 84 | } |
| 85 | |
| 86 | v.plaintext = ''; |
| 87 | |
| 88 | form.set(v); |
| 89 | form.ciphertext.el.select(); |
| 90 | } |
| 91 | |
| 92 | /* Decrypt a message */ |
| 93 | function doDecrypt() { |