зеркало из https://github.com/mozilla/pjs.git
flesh out openssl code; still needs more work
This commit is contained in:
Dan Mills
Родитель
387df3fa4b
Коммит
e5769661ad
|
|
@ -92,7 +92,7 @@ WeaveCrypto.prototype = {
|
|||
branch.addObserver("extensions.weave.encryption", this, false);
|
||||
},
|
||||
|
||||
_openssl: function Crypto__openssl(op, algorithm, input, password) {
|
||||
_openssl: function Crypto__openssl() {
|
||||
let extMgr = Components.classes["@mozilla.org/extensions/manager;1"]
|
||||
.getService(Components.interfaces.nsIExtensionManager);
|
||||
let loc = extMgr.getInstallLocation("{340c2bbc-ce74-4362-90b5-7c26312808ef}");
|
||||
|
|
@ -118,6 +118,12 @@ WeaveCrypto.prototype = {
|
|||
throw "encryption not supported on this platform: " + os;
|
||||
}
|
||||
|
||||
let args = [wrap, Utils.getTmp().path, bin];
|
||||
args = args.concat(arguments);
|
||||
return Utils.runCmd.apply(null, args);
|
||||
},
|
||||
|
||||
_opensslPBE: function Crypto__openssl(op, algorithm, input, password) {
|
||||
let inputFile = Utils.getTmp("input");
|
||||
let [inputFOS] = Utils.open(inputFile, ">");
|
||||
inputFOS.write(input, input.length);
|
||||
|
|
@ -134,26 +140,170 @@ WeaveCrypto.prototype = {
|
|||
passFOS.close();
|
||||
|
||||
try {
|
||||
this._log.debug("Running command: " + wrap.path + " " +
|
||||
Utils.getTmp().path + " " + bin + " " + algorithm + " " +
|
||||
op + "-a -salt -in input -out output -pass file:pass");
|
||||
Utils.runCmd(wrap, Utils.getTmp().path, bin, algorithm, op, "-a", "-salt",
|
||||
"-in", "input", "-out", "output", "-pass", "file:pass");
|
||||
this._openssl(algorithm, op, "-a", "-salt", "-in", "input",
|
||||
"-out", "output", "-pass", "file:pass");
|
||||
// FIXME: check rv
|
||||
|
||||
} catch (e) {
|
||||
throw e;
|
||||
|
||||
} finally {
|
||||
//passFile.remove(false);
|
||||
//inputFile.remove(false);
|
||||
passFile.remove(false);
|
||||
inputFile.remove(false);
|
||||
}
|
||||
|
||||
let [outputFIS] = Utils.open(outputFile, "<");
|
||||
let ret = Utils.readStream(outputFIS);
|
||||
outputFIS.close();
|
||||
//outputFile.remove(false);
|
||||
outputFile.remove(false);
|
||||
|
||||
return ret;
|
||||
},
|
||||
|
||||
// generates a random string that can be used as a passphrase
|
||||
_opensslRand: function Crypto__opensslRand(length) {
|
||||
if (!length)
|
||||
length = 256;
|
||||
|
||||
let outputFile = Utils.getTmp("output");
|
||||
if (outputFile.exists())
|
||||
outputFile.remove(false);
|
||||
|
||||
let rv = this._openssl("rand", "-base64", "-out", "output", length);
|
||||
// FIXME: check rv
|
||||
|
||||
let [outputFIS] = Utils.open(outputFile, "<");
|
||||
let ret = Utils.readStream(outputFIS);
|
||||
outputFIS.close();
|
||||
outputFile.remove(false);
|
||||
|
||||
return ret;
|
||||
},
|
||||
|
||||
// generates an rsa public/private key pair, with the private key encrypted
|
||||
_opensslRSAKeyGen: function Crypto__opensslRSAKeyGen(password, algorithm, bits) {
|
||||
if (!algorithm)
|
||||
algorithm = "aes-256-cbc";
|
||||
if (!bits)
|
||||
bits = "2048";
|
||||
|
||||
let privKeyF = Utils.getTmp("privkey.pem");
|
||||
if (privKeyF.exists())
|
||||
privKeyF.remove(false);
|
||||
|
||||
let rv = this._openssl("genrsa", "-out", "privkey.pem", bits);
|
||||
// FIXME: check rv
|
||||
|
||||
let pubKeyF = Utils.getTmp("pubkey.pem");
|
||||
if (pubKeyF.exists())
|
||||
pubKeyF.remove(false);
|
||||
|
||||
rv = this._openssl("rsa", "-in", "privkey.pem", "-out", "pubkey.pem",
|
||||
"-outform", "PEM", "-pubout");
|
||||
// FIXME: check rv
|
||||
|
||||
let cryptedKeyF = Utils.getTmp("enckey.pem");
|
||||
if (cryptedKeyF.exists())
|
||||
cryptedKeyF.remove(false);
|
||||
|
||||
// nsIProcess doesn't support stdin, so we write a file instead
|
||||
let passFile = Utils.getTmp("pass");
|
||||
let [passFOS] = Utils.open(passFile, ">", PERMS_PASSFILE);
|
||||
passFOS.write(password, password.length);
|
||||
passFOS.close();
|
||||
|
||||
try {
|
||||
rv = this._openssl("pkcs8", "-in", "privkey.pem", "-out", "enckey.pem",
|
||||
"-topk8", "-v2", algorithm, "-pass", "file:pass");
|
||||
// FIXME: check rv
|
||||
} catch (e) {
|
||||
throw e;
|
||||
} finally {
|
||||
passFile.remove(false);
|
||||
privKeyF.remove(false);
|
||||
}
|
||||
|
||||
let [cryptedKeyFIS] = Utils.open(cryptedKeyF, "<");
|
||||
let cryptedKey = Utils.readStream(cryptedKeyFIS);
|
||||
cryptedKeyFIS.close();
|
||||
cryptedKey.remove(false);
|
||||
|
||||
let [pubKeyFIS] = Utils.open(pubKeyF, "<");
|
||||
let pubKey = Utils.readStream(pubKeyFIS);
|
||||
pubKeyFIS.close();
|
||||
pubKeyF.remove(false);
|
||||
|
||||
return [cryptedKey, pubKey];
|
||||
},
|
||||
|
||||
// returns 'input' encrypted with the 'pubkey' public RSA key
|
||||
_opensslRSAEncrypt: function Crypto__opensslRSAEncrypt(input, pubkey) {
|
||||
let inputFile = Utils.getTmp("input");
|
||||
let [inputFOS] = Utils.open(inputFile, ">");
|
||||
inputFOS.write(input, input.length);
|
||||
inputFOS.close();
|
||||
|
||||
let keyFile = Utils.getTmp("key");
|
||||
let [keyFOS] = Utils.open(keyFile, ">");
|
||||
keyFOS.write(pubkey, pubkey.length);
|
||||
keyFOS.close();
|
||||
|
||||
let outputFile = Utils.getTmp("output");
|
||||
if (outputFile.exists())
|
||||
outputFile.remove(false);
|
||||
|
||||
let rv = this._openssl("rsautl", "-encrypt", "-pubin", "-inkey", "key",
|
||||
"-in", "input", "-out", "output");
|
||||
// FIXME: check rv
|
||||
|
||||
let [outputFIS] = Utils.open(outputFile, "<");
|
||||
let output = Utils.readStream(outpusFIS);
|
||||
outputFIS.close();
|
||||
outputFile.remove(false);
|
||||
|
||||
return output;
|
||||
},
|
||||
|
||||
// returns 'input' decrypted with the 'privkey' private RSA key and password
|
||||
_opensslRSADecrypt: function Crypto__opensslRSADecrypt(input, privkey, password) {
|
||||
let inputFile = Utils.getTmp("input");
|
||||
let [inputFOS] = Utils.open(inputFile, ">");
|
||||
inputFOS.write(input, input.length);
|
||||
inputFOS.close();
|
||||
|
||||
let keyFile = Utils.getTmp("key");
|
||||
let [keyFOS] = Utils.open(keyFile, ">");
|
||||
keyFOS.write(privkey, privkey.length);
|
||||
keyFOS.close();
|
||||
|
||||
let outputFile = Utils.getTmp("output");
|
||||
if (outputFile.exists())
|
||||
outputFile.remove(false);
|
||||
|
||||
// nsIProcess doesn't support stdin, so we write a file instead
|
||||
let passFile = Utils.getTmp("pass");
|
||||
let [passFOS] = Utils.open(passFile, ">", PERMS_PASSFILE);
|
||||
passFOS.write(password, password.length);
|
||||
passFOS.close();
|
||||
|
||||
try {
|
||||
let rv = this._openssl("rsautl", "-decrypt", "-inkey", "key", "-pass",
|
||||
"file:pass", "-in", "input", "-out", "output");
|
||||
// FIXME: check rv
|
||||
} catch(e) {
|
||||
throw e;
|
||||
} finally {
|
||||
passFile.remove(false);
|
||||
}
|
||||
|
||||
let [outputFIS] = Utils.open(outputFile, "<");
|
||||
let output = Utils.readStream(outpusFIS);
|
||||
outputFIS.close();
|
||||
outputFile.remove(false);
|
||||
|
||||
return output;
|
||||
},
|
||||
|
||||
QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver, Ci.nsISupports]),
|
||||
|
||||
// nsIObserver
|
||||
|
|
@ -226,7 +376,7 @@ WeaveCrypto.prototype = {
|
|||
case "aes-256-cbc":
|
||||
case "bf-cbc":
|
||||
case "des-ede3-cbc":
|
||||
ret = this._openssl("-e", algorithm, data, identity.password);
|
||||
ret = this._opensslPBE("-e", algorithm, data, identity.password);
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
@ -282,7 +432,7 @@ WeaveCrypto.prototype = {
|
|||
case "aes-256-cbc":
|
||||
case "bf-cbc":
|
||||
case "des-ede3-cbc":
|
||||
ret = this._openssl("-d", algorithm, data, identity.password);
|
||||
ret = this._opensslPBE("-d", algorithm, data, identity.password);
|
||||
break;
|
||||
|
||||
default:
|
||||
|
|
@ -301,5 +451,21 @@ WeaveCrypto.prototype = {
|
|||
yield; // onComplete is responsible for closing the generator
|
||||
}
|
||||
this._log.warn("generator not properly closed");
|
||||
},
|
||||
|
||||
PBEkeygen: function Crypto_PBEkeygen() {
|
||||
return this._opensslRand();
|
||||
},
|
||||
|
||||
RSAkeygen: function Crypto_RSAkeygen(password) {
|
||||
return this._opensslRSAKeyGen(password);
|
||||
},
|
||||
|
||||
RSAencrypt: function Crypto_RSAencrypt(data, key) {
|
||||
return this._opensslRSAEncrypt(data, key);
|
||||
},
|
||||
|
||||
RSAdecrypt: function Crypto_RSAdecrypt(data, key, password) {
|
||||
return this._opensslRSADecrypt(data, key, password);
|
||||
}
|
||||
};
|
||||
|
|
|
|||
|
|
@ -178,6 +178,9 @@ let Utils = {
|
|||
var p = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
|
||||
p.init(binary);
|
||||
|
||||
let log = Log4Moz.Service.getLogger("Service.Util");
|
||||
log.debug("Running command: " + binary.path + " " + args.join(" "));
|
||||
|
||||
p.run(true, args, args.length);
|
||||
return p.exitValue;
|
||||
},
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче