Home | History | Annotate | Download | only in custom 
      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "config.h"
      6 #include "bindings/modules/v8/V8SubtleCrypto.h"
      7 
      8 #include "bindings/modules/v8/V8Key.h"
      9 #include "bindings/v8/Dictionary.h"
     10 #include "bindings/v8/custom/V8ArrayBufferCustom.h"
     11 #include "bindings/v8/custom/V8ArrayBufferViewCustom.h"
     12 
     13 namespace WebCore {
     14 
     15 ////////////////////////////////////////////////////////////////////////////////
     16 // Overload resolution for verify()
     17 // FIXME: needs support for union types http://crbug.com/240176
     18 ////////////////////////////////////////////////////////////////////////////////
     19 
     20 // Promise verify(Dictionary algorithm, Key key, ArrayBuffer signature, ArrayBuffer data);
     21 void verify1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
     22 {
     23     SubtleCrypto* impl = V8SubtleCrypto::toNative(info.Holder());
     24     TONATIVE_VOID(Dictionary, algorithm, Dictionary(info[0], info.GetIsolate()));
     25     if (!algorithm.isUndefinedOrNull() && !algorithm.isObject()) {
     26         throwTypeError(ExceptionMessages::failedToExecute("verify", "SubtleCrypto", "parameter 1 ('algorithm') is not an object."), info.GetIsolate());
     27         return;
     28     }
     29     TONATIVE_VOID(Key*, key, V8Key::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
     30     TONATIVE_VOID(ArrayBuffer*, signature, info[2]->IsArrayBuffer() ? V8ArrayBuffer::toNative(v8::Handle<v8::ArrayBuffer>::Cast(info[2])) : 0);
     31     TONATIVE_VOID(ArrayBuffer*, data, info[3]->IsArrayBuffer() ? V8ArrayBuffer::toNative(v8::Handle<v8::ArrayBuffer>::Cast(info[3])) : 0);
     32     v8SetReturnValue(info, impl->verifySignature(ScriptState::current(info.GetIsolate()), algorithm, key, signature, data).v8Value());
     33 }
     34 
     35 // Promise verify(Dictionary algorithm, Key key, ArrayBuffer signature, ArrayBufferView data);
     36 void verify2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
     37 {
     38     SubtleCrypto* impl = V8SubtleCrypto::toNative(info.Holder());
     39     TONATIVE_VOID(Dictionary, algorithm, Dictionary(info[0], info.GetIsolate()));
     40     if (!algorithm.isUndefinedOrNull() && !algorithm.isObject()) {
     41         throwTypeError(ExceptionMessages::failedToExecute("verify", "SubtleCrypto", "parameter 1 ('algorithm') is not an object."), info.GetIsolate());
     42         return;
     43     }
     44     TONATIVE_VOID(Key*, key, V8Key::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
     45     TONATIVE_VOID(ArrayBuffer*, signature, info[2]->IsArrayBuffer() ? V8ArrayBuffer::toNative(v8::Handle<v8::ArrayBuffer>::Cast(info[2])) : 0);
     46     TONATIVE_VOID(ArrayBufferView*, data, info[3]->IsArrayBufferView() ? V8ArrayBufferView::toNative(v8::Handle<v8::ArrayBufferView>::Cast(info[3])) : 0);
     47     v8SetReturnValue(info, impl->verifySignature(ScriptState::current(info.GetIsolate()), algorithm, key, signature, data).v8Value());
     48 }
     49 
     50 // Promise verify(Dictionary algorithm, Key key, ArrayBufferView signature, ArrayBuffer data);
     51 void verify3Method(const v8::FunctionCallbackInfo<v8::Value>& info)
     52 {
     53     SubtleCrypto* impl = V8SubtleCrypto::toNative(info.Holder());
     54     TONATIVE_VOID(Dictionary, algorithm, Dictionary(info[0], info.GetIsolate()));
     55     if (!algorithm.isUndefinedOrNull() && !algorithm.isObject()) {
     56         throwTypeError(ExceptionMessages::failedToExecute("verify", "SubtleCrypto", "parameter 1 ('algorithm') is not an object."), info.GetIsolate());
     57         return;
     58     }
     59     TONATIVE_VOID(Key*, key, V8Key::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
     60     TONATIVE_VOID(ArrayBufferView*, signature, info[2]->IsArrayBufferView() ? V8ArrayBufferView::toNative(v8::Handle<v8::ArrayBufferView>::Cast(info[2])) : 0);
     61     TONATIVE_VOID(ArrayBuffer*, data, info[3]->IsArrayBuffer() ? V8ArrayBuffer::toNative(v8::Handle<v8::ArrayBuffer>::Cast(info[3])) : 0);
     62     v8SetReturnValue(info, impl->verifySignature(ScriptState::current(info.GetIsolate()), algorithm, key, signature, data).v8Value());
     63 }
     64 
     65 // Promise verify(Dictionary algorithm, Key key, ArrayBufferView signature, ArrayBufferView data);
     66 void verify4Method(const v8::FunctionCallbackInfo<v8::Value>& info)
     67 {
     68     SubtleCrypto* impl = V8SubtleCrypto::toNative(info.Holder());
     69     TONATIVE_VOID(Dictionary, algorithm, Dictionary(info[0], info.GetIsolate()));
     70     if (!algorithm.isUndefinedOrNull() && !algorithm.isObject()) {
     71         throwTypeError(ExceptionMessages::failedToExecute("verify", "SubtleCrypto", "parameter 1 ('algorithm') is not an object."), info.GetIsolate());
     72         return;
     73     }
     74     TONATIVE_VOID(Key*, key, V8Key::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
     75     TONATIVE_VOID(ArrayBufferView*, signature, info[2]->IsArrayBufferView() ? V8ArrayBufferView::toNative(v8::Handle<v8::ArrayBufferView>::Cast(info[2])) : 0);
     76     TONATIVE_VOID(ArrayBufferView*, data, info[3]->IsArrayBufferView() ? V8ArrayBufferView::toNative(v8::Handle<v8::ArrayBufferView>::Cast(info[3])) : 0);
     77     v8SetReturnValue(info, impl->verifySignature(ScriptState::current(info.GetIsolate()), algorithm, key, signature, data).v8Value());
     78 }
     79 
     80 void V8SubtleCrypto::verifyMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
     81 {
     82     v8::Isolate* isolate = info.GetIsolate();
     83     ExceptionState exceptionState(ExceptionState::ExecutionContext, "verify", "SubtleCrypto", info.Holder(), isolate);
     84     // typedef (ArrayBuffer or ArrayBufferView) CryptoOperationData;
     85     //
     86     // Promise verify(Dictionary algorithm, Key key,
     87     //                CryptoOperationData signature,
     88     //                CryptoOperationData data);
     89     switch (info.Length()) {
     90     case 4:
     91         // Promise verify(Dictionary algorithm, Key key, ArrayBuffer signature, ArrayBuffer data);
     92         if (V8ArrayBuffer::hasInstance(info[2], isolate)
     93             && V8ArrayBuffer::hasInstance(info[3], isolate)) {
     94             verify1Method(info);
     95             return;
     96         }
     97         // Promise verify(Dictionary algorithm, Key key, ArrayBuffer signature, ArrayBufferView data);
     98         if (V8ArrayBuffer::hasInstance(info[2], isolate)
     99             && V8ArrayBufferView::hasInstance(info[3], isolate)) {
    100             verify2Method(info);
    101             return;
    102         }
    103         // Promise verify(Dictionary algorithm, Key key, ArrayBufferView signature, ArrayBuffer data);
    104         if (V8ArrayBufferView::hasInstance(info[2], isolate)
    105             && V8ArrayBuffer::hasInstance(info[3], isolate)) {
    106             verify3Method(info);
    107             return;
    108         }
    109         // Promise verify(Dictionary algorithm, Key key, ArrayBufferView signature, ArrayBufferView data);
    110         if (V8ArrayBufferView::hasInstance(info[2], isolate)
    111             && V8ArrayBufferView::hasInstance(info[3], isolate)) {
    112             verify4Method(info);
    113             return;
    114         }
    115         break;
    116     default:
    117         throwArityTypeError(exceptionState, "[4]", info.Length());
    118         return;
    119         break;
    120     }
    121     exceptionState.throwTypeError("No function was found that matched the signature provided.");
    122     exceptionState.throwIfNeeded();
    123 }
    124 
    125 } // namespace WebCore
    126