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Implement PS:GetRandomBytes and use openssl for random bytes (#7164)

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This commit is contained in:
PabloMK7
2023-11-15 01:15:50 +01:00
committed by GitHub
parent e9936e01c2
commit de40153fa4
3 changed files with 28 additions and 32 deletions
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17
src/core/hle/service/ps/ps_ps.cpp
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@@ -9,6 +9,7 @@
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/service/ps/ps_ps.h"
#include "core/hle/service/ssl/ssl_c.h"
#include "core/hw/aes/arithmetic128.h"
#include "core/hw/aes/key.h"
@@ -146,6 +147,20 @@ void PS_PS::EncryptDecryptAes(Kernel::HLERequestContext& ctx) {
rb.PushMappedBuffer(destination);
}
void PS_PS::GenerateRandomBytes(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const u32 size = rp.Pop<u32>();
auto buffer = rp.PopMappedBuffer();
std::vector<u8> out_data(size);
SSL::GenerateRandomData(out_data);
buffer.Write(out_data.data(), 0, size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushMappedBuffer(buffer);
}
PS_PS::PS_PS() : ServiceFramework("ps:ps", DefaultMaxSessions) {
static const FunctionInfo functions[] = {
// clang-format off
@@ -160,7 +175,7 @@ PS_PS::PS_PS() : ServiceFramework("ps:ps", DefaultMaxSessions) {
{0x000A, nullptr, "GetLocalFriendCodeSeed"},
{0x000B, nullptr, "GetDeviceId"},
{0x000C, nullptr, "SeedRNG"},
{0x000D, nullptr, "GenerateRandomBytes"},
{0x000D, &PS_PS::GenerateRandomBytes, "GenerateRandomBytes"},
{0x000E, nullptr, "InterfaceForPXI_0x04010084"},
{0x000F, nullptr, "InterfaceForPXI_0x04020082"},
{0x0010, nullptr, "InterfaceForPXI_0x04030044"},