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Remove use of deprecated type v8::FastApiTypedArray (nodejs#197)
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# Conflicts:
#	src/crypto/crypto_timing.cc
#	src/node_buffer.cc
#	src/node_external_reference.h
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victorgomes committed Aug 13, 2024
1 parent 4ee3d3a commit 60f9589
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Showing 3 changed files with 3 additions and 64 deletions.
25 changes: 1 addition & 24 deletions src/crypto/crypto_timing.cc
Original file line number Diff line number Diff line change
Expand Up @@ -49,34 +49,11 @@ void TimingSafeEqual(const FunctionCallbackInfo<Value>& args) {
CRYPTO_memcmp(buf1.data(), buf2.data(), buf1.size()) == 0);
}

bool FastTimingSafeEqual(Local<Value> receiver,
const FastApiTypedArray<uint8_t>& a,
const FastApiTypedArray<uint8_t>& b,
// NOLINTNEXTLINE(runtime/references)
FastApiCallbackOptions& options) {
uint8_t* data_a;
uint8_t* data_b;
if (a.length() != b.length() || !a.getStorageIfAligned(&data_a) ||
!b.getStorageIfAligned(&data_b)) {
Environment* env = Environment::GetCurrent(options.isolate);
THROW_ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH(env);
return false;
}

TRACK_V8_FAST_API_CALL("crypto.timingSafeEqual.ok");
return CRYPTO_memcmp(data_a, data_b, a.length()) == 0;
}

static v8::CFunction fast_equal(v8::CFunction::Make(FastTimingSafeEqual));

void Initialize(Environment* env, Local<Object> target) {
SetFastMethodNoSideEffect(
env->context(), target, "timingSafeEqual", TimingSafeEqual, &fast_equal);
SetMethod(env->context(), target, "timingSafeEqual", TimingSafeEqual);
}
void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
registry->Register(TimingSafeEqual);
registry->Register(FastTimingSafeEqual);
registry->Register(fast_equal.GetTypeInfo());
}
} // namespace Timing

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24 changes: 2 additions & 22 deletions src/node_buffer.cc
Original file line number Diff line number Diff line change
Expand Up @@ -841,24 +841,6 @@ void Compare(const FunctionCallbackInfo<Value> &args) {
args.GetReturnValue().Set(val);
}

int32_t FastCompare(v8::Local<v8::Value>,
const FastApiTypedArray<uint8_t>& a,
const FastApiTypedArray<uint8_t>& b) {
uint8_t* data_a;
uint8_t* data_b;
CHECK(a.getStorageIfAligned(&data_a));
CHECK(b.getStorageIfAligned(&data_b));

size_t cmp_length = std::min(a.length(), b.length());

return normalizeCompareVal(
cmp_length > 0 ? memcmp(data_a, data_b, cmp_length) : 0,
a.length(),
b.length());
}

static v8::CFunction fast_compare(v8::CFunction::Make(FastCompare));

// Computes the offset for starting an indexOf or lastIndexOf search.
// Returns either a valid offset in [0...<length - 1>], ie inside the Buffer,
// or -1 to signal that there is no possible match.
Expand Down Expand Up @@ -1443,8 +1425,8 @@ void Initialize(Local<Object> target,
"byteLengthUtf8",
SlowByteLengthUtf8,
&fast_byte_length_utf8);
SetFastMethod(context, target, "copy", SlowCopy, &fast_copy);
SetFastMethodNoSideEffect(context, target, "compare", Compare, &fast_compare);
SetMethod(context, target, "copy", Copy);
SetMethod(context, target, "compare", Compare);
SetMethodNoSideEffect(context, target, "compareOffset", CompareOffset);
SetMethod(context, target, "fill", Fill);
SetMethodNoSideEffect(context, target, "indexOfBuffer", IndexOfBuffer);
Expand Down Expand Up @@ -1510,8 +1492,6 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
registry->Register(fast_copy.GetTypeInfo());
registry->Register(FastCopy);
registry->Register(Compare);
registry->Register(FastCompare);
registry->Register(fast_compare.GetTypeInfo());
registry->Register(CompareOffset);
registry->Register(Fill);
registry->Register(IndexOfBuffer);
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18 changes: 0 additions & 18 deletions src/node_external_reference.h
Original file line number Diff line number Diff line change
Expand Up @@ -32,21 +32,6 @@ using CFunctionCallbackWithStrings =
bool (*)(v8::Local<v8::Value>,
const v8::FastOneByteString& input,
const v8::FastOneByteString& base);
using CFunctionCallbackWithTwoUint8Arrays =
int32_t (*)(v8::Local<v8::Value>,
const v8::FastApiTypedArray<uint8_t>&,
const v8::FastApiTypedArray<uint8_t>&);
using CFunctionCallbackWithTwoUint8ArraysFallback =
bool (*)(v8::Local<v8::Value>,
const v8::FastApiTypedArray<uint8_t>&,
const v8::FastApiTypedArray<uint8_t>&,
v8::FastApiCallbackOptions&);
using CFunctionCallbackWithUint8ArrayUint32Int64Bool =
int32_t (*)(v8::Local<v8::Value>,
const v8::FastApiTypedArray<uint8_t>&,
uint32_t,
int64_t,
bool);
using CFunctionWithUint32 = uint32_t (*)(v8::Local<v8::Value>,
const uint32_t input);
using CFunctionWithDoubleReturnDouble = double (*)(v8::Local<v8::Value>,
Expand Down Expand Up @@ -80,9 +65,6 @@ class ExternalReferenceRegistry {
V(CFunctionCallbackWithBool) \
V(CFunctionCallbackWithString) \
V(CFunctionCallbackWithStrings) \
V(CFunctionCallbackWithTwoUint8Arrays) \
V(CFunctionCallbackWithTwoUint8ArraysFallback) \
V(CFunctionCallbackWithUint8ArrayUint32Int64Bool) \
V(CFunctionWithUint32) \
V(CFunctionWithDoubleReturnDouble) \
V(CFunctionWithInt64Fallback) \
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