Files
Joseph Doherty fe2a6db786
rust / build / test / clippy / fmt (push) Has been cancelled
Initial project state: .NET reference, design, Rust port (M0+M1), evidence
Layout:
- src/                    .NET 10 x64 reference: MxNativeCodec, MxNativeClient,
                          MxAsbClient, probes, tests, harnesses. Executable spec.
- design/                 Architectural plan for the Rust port (M0–M6), error
                          model, protocol invariants, risks (R1–R16), adversarial
                          review log (review.md).
- rust/                   Rust workspace. M0 skeleton + M1 codec parity.
                          mxaccess-codec: 215 unit tests + 2 cross-implementation
                          parity tests (byte-identical against .NET reference).
                          Other crates are M0 stubs awaiting M2+.
- captures/               Frida + netsh + pcap evidence per CLAUDE.md
                          ("captures are evidence, not throwaway logs").
- analysis/               Decompiled C# (frida/proxy/decompiled-*),
                          Ghidra exports for native DLLs (`exports/` only —
                          working state at `projects/` and AVEVA's input
                          binaries at `input/` are gitignored).
- docs/                   Reverse-engineering reference docs.
- tools/                  Setup-LiveProbeEnv.ps1 (Infisical credential fetcher),
                          Compute-Crc.ps1 (.NET parity helper).
- .github/workflows/      Rust CI: fmt + build + test + clippy on Windows.
- LICENSE                 MIT (Joseph Doherty, 2026).

Verified:
- cargo test --workspace → 217 passed (215 unit + 2 .NET parity), 0 failed
- cargo clippy --workspace -- -D warnings → clean
- cargo fmt --all -- --check → clean
- cargo publish --dry-run -p mxaccess-codec → packages cleanly

Excluded from history (see .gitignore):
- **/bin, **/obj, **/target — build artifacts
- analysis/ghidra/projects/ — Ghidra working state (regenerable)
- analysis/ghidra/input/ — AVEVA proprietary DLLs (vendor IP)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-05 06:21:00 -04:00

139 lines
2.7 KiB
C#

#define TRACE
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Text;
namespace ArchestrAServices.Common.Extensions;
public static class DataExtensions
{
public static string ToBase64(this string value)
{
return Convert.ToBase64String(Encoding.UTF8.GetBytes(value));
}
public static string FromBase64(this string value)
{
string result = string.Empty;
if (value != null)
{
byte[] bytes = Convert.FromBase64String(value);
result = Encoding.UTF8.GetString(bytes);
}
return result;
}
public static string FromByteArrayToBase64(this byte[] value)
{
string result = string.Empty;
try
{
result = Convert.ToBase64String(value);
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
return result;
}
public static string FromByteArrayToHex(this byte[] value)
{
StringBuilder stringBuilder = new StringBuilder();
if (value != null)
{
foreach (byte b in value)
{
stringBuilder.Append(b.ToString("X2", CultureInfo.CurrentCulture));
}
}
return stringBuilder.ToString();
}
public static byte[] FromBase64ToByteArray(this string value)
{
byte[] result = null;
if (value != null)
{
try
{
result = Convert.FromBase64String(value);
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
}
return result;
}
public static byte[] FromHexToByteArray(this string value)
{
List<byte> list = new List<byte>();
if (value != null)
{
string text = value.Replace(" ", string.Empty);
text = text.Replace("\r", string.Empty);
text = text.Replace("\n", string.Empty);
if (text.Length % 2 == 0)
{
for (int i = 0; i < text.Length; i += 2)
{
if (byte.TryParse(text.Substring(i, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var result))
{
list.Add(result);
}
}
}
}
return list.ToArray();
}
public static byte[] Concatenate(this byte[] value, byte[] other)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (other == null)
{
throw new ArgumentNullException("other");
}
List<byte> list = new List<byte>();
list.AddRange(value);
list.AddRange(other);
return list.ToArray();
}
public static int CompareTo(this byte[] value, byte[] other)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (other == null)
{
throw new ArgumentNullException("other");
}
int num = -1;
if (value.Length == other.Length)
{
num = 0;
for (int i = 0; i < value.Length; i++)
{
if (num != 0)
{
break;
}
if (value[i] != other[i])
{
num = -1;
}
}
}
return num;
}
}