fsimphy/calendar-webapp
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Use DAuth instead of botan for password hashing. Fixes #7

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This commit is contained in:
Johannes Loher 2017-11-10 18:20:55 +01:00
parent 2eec08b9bf
commit fd89dd25ca
5 changed files with 31 additions and 50 deletions
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6
dub.json
View file

@ -4,14 +4,10 @@
"Johannes Loher"
],
"dependencies": {
"botan": "~>1.12.9",
"dauth": "~>0.6.3",
"vibe-d": "~>0.8.1",
"vibe-d:tls": "~>0.8.1",
"poodinis": "~>8.0.1"
},
"subConfigurations": {
"vibe-d:tls": "botan"
},
"description": "A simple webapplication to edit and view calendar entries",
"copyright": "Copyright © 2017, Johannes Loher",
"license": "MIT",

4
source/calendarwebapp/authenticator.d
View file

@ -28,8 +28,6 @@ private:
public:
Nullable!AuthInfo checkUser(string username, string password) @safe
{
import botan.passhash.bcrypt : checkBcrypt;
auto result = users.findOne(["username" : username]);
/* checkHash should be called using vibe.core.concurrency.async to
avoid blocking, but https://github.com/vibe-d/vibe.d/issues/1521 is
@ -37,6 +35,8 @@ public:
if (result != Bson(null))
{
auto authInfo = result.deserializeBson!AuthInfo;
import vibe.core.log : logInfo;
logInfo(passwordHasher.generateHash(password));
if (passwordHasher.checkHash(password, authInfo.passwordHash))
{
return authInfo.nullable;

8
source/calendarwebapp/configuration.d
View file

@ -1,12 +1,9 @@
module calendarwebapp.configuration;
import botan.rng.auto_rng : AutoSeededRNG;
import botan.rng.rng : RandomNumberGenerator;
import calendarwebapp.authenticator : Authenticator, MongoDBAuthenticator;
import calendarwebapp.calendarwebapp : CalendarWebapp;
import calendarwebapp.event : EventStore, MongoDBEventStore;
import calendarwebapp.passhash : BcryptPasswordHasher, PasswordHasher;
import calendarwebapp.passhash : PasswordHasher, SHA256PasswordHasher;
import poodinis;
@ -23,8 +20,7 @@ public:
container.register!MongoClient.existingInstance(mongoClient);
container.register!(EventStore, MongoDBEventStore!());
container.register!(Authenticator, MongoDBAuthenticator!());
container.register!(PasswordHasher, BcryptPasswordHasher);
container.register!(RandomNumberGenerator, AutoSeededRNG);
container.register!(PasswordHasher, SHA256PasswordHasher);
container.register!CalendarWebapp;
container.register!(ValueInjector!string, StringInjector);
container.register!(ValueInjector!MongoCollection, MongoCollectionInjector);

38
source/calendarwebapp/passhash.d
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@ -4,30 +4,10 @@ import poodinis;
interface PasswordHasher
{
string generateHash(in string password) @safe;
string generateHash(in string password) const @safe;
bool checkHash(in string password, in string hash) const @safe;
}
class BcryptPasswordHasher : PasswordHasher
{
import botan.passhash.bcrypt : checkBcrypt, generateBcrypt;
import botan.rng.rng : RandomNumberGenerator;
string generateHash(in string password) @safe
{
return (() @trusted => generateBcrypt(password, rng, cost))();
}
bool checkHash(in string password, in string hash) const @safe
{
return (()@trusted => checkBcrypt(password, hash))();
}
private:
@Autowire RandomNumberGenerator rng;
enum cost = 10;
}
class StubPasswordHasher : PasswordHasher
{
string generateHash(in string password) const @safe pure nothrow
@ -40,3 +20,19 @@ class StubPasswordHasher : PasswordHasher
return password == hash;
}
}
class SHA256PasswordHasher : PasswordHasher
{
import dauth;
import std.digest.sha : SHA256;
string generateHash(in string password) const @safe
{
return (() @trusted => password.dupPassword.makeHash!SHA256.toCryptString)();
}
bool checkHash(in string password, in string hash) const @safe
{
return (() @trusted => isSameHash(password.dupPassword, parseHash(hash)))();
}
}

25
test/calendarwebapp/testpasshash.d
View file

@ -4,24 +4,8 @@ import calendarwebapp.passhash;
import poodinis;
//import unit_threaded.should;
import unit_threaded;
@("BcryptPasswordHasher")
@Values("", "test", "langesKompliziertesPasswort")
@system unittest
{
import botan.rng.rng : RandomNumberGenerator;
import botan.rng.auto_rng : AutoSeededRNG;
auto container = new shared DependencyContainer;
container.register!(RandomNumberGenerator, AutoSeededRNG);
container.register!(PasswordHasher, BcryptPasswordHasher);
auto hasher = container.resolve!PasswordHasher;
immutable testPassword = getValue!string;
hasher.checkHash(testPassword, hasher.generateHash(testPassword)).shouldBeTrue;
}
@("StubPasswordHasher")
@Values("", "test", "langesKompliziertesPasswort")
@safe unittest
@ -30,3 +14,12 @@ import unit_threaded;
immutable testPassword = getValue!string;
hasher.checkHash(testPassword, hasher.generateHash(testPassword)).shouldBeTrue;
}
@("SHA256PasswordHasher")
@Values("", "test", "langesKompliziertesPasswort")
@safe unittest
{
immutable hasher = new SHA256PasswordHasher;
immutable testPassword = getValue!string;
hasher.checkHash(testPassword, hasher.generateHash(testPassword)).shouldBeTrue;
}