audit, advisories and doctors/setup work

2026-01-13 18:53:39 +02:00
parent 9ca7cb183e
commit d7be6ba34b
811 changed files with 54242 additions and 4056 deletions
--- a/src/__Libraries/StellaOps.Provcache.Api/ProvcacheEndpointExtensions.cs
+++ b/src/__Libraries/StellaOps.Provcache.Api/ProvcacheEndpointExtensions.cs
@@ -1,5 +1,6 @@
 #pragma warning disable ASPDEPR002 // WithOpenApi is deprecated - will migrate to new OpenAPI approach

+using System.Globalization;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
@@ -166,10 +167,7 @@ public static partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error getting cache entry for VeriKey {VeriKey}", veriKey);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Cache lookup failed");
+            return InternalError("Cache lookup failed");
        }
    }

@@ -214,10 +212,7 @@ public static partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error storing cache entry for VeriKey {VeriKey}", request.Entry?.VeriKey);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Cache write failed");
+            return InternalError("Cache write failed");
        }
    }

@@ -269,10 +264,7 @@ public static partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error invalidating cache entries");
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Cache invalidation failed");
+            return InternalError("Cache invalidation failed");
        }
    }

@@ -312,10 +304,7 @@ public static partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error getting cache metrics");
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Metrics retrieval failed");
+            return InternalError("Metrics retrieval failed");
        }
    }

@@ -377,10 +366,7 @@ public static partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error getting input manifest for VeriKey {VeriKey}", veriKey);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Manifest retrieval failed");
+            return InternalError("Manifest retrieval failed");
        }
    }

@@ -391,7 +377,7 @@ public static partial class ProvcacheEndpointExtensions
    {
        // Build input manifest from the entry and its embedded DecisionDigest
        // The DecisionDigest contains the VeriKey components as hashes
-        var decision = entry.Decision;
+        var placeholderHash = BuildPlaceholderHash(entry.VeriKey);

        return new InputManifestResponse
        {
@@ -405,12 +391,12 @@ public static partial class ProvcacheEndpointExtensions
            {
                // SBOM hash is embedded in VeriKey computation
                // In a full implementation, we'd resolve this from the SBOM store
-                Hash = $"sha256:{entry.VeriKey[7..39]}...", // Placeholder - actual hash would come from VeriKey decomposition
+                Hash = placeholderHash, // Placeholder - actual hash would come from VeriKey decomposition
            },
            Vex = new VexInfoDto
            {
                // VEX hash set is embedded in VeriKey computation
-                HashSetHash = $"sha256:{entry.VeriKey[7..39]}...", // Placeholder
+                HashSetHash = placeholderHash, // Placeholder
                StatementCount = 0, // Would be resolved from VEX store
            },
            Policy = new PolicyInfoDto
@@ -431,6 +417,43 @@ public static partial class ProvcacheEndpointExtensions
            GeneratedAt = timeProvider.GetUtcNow(),
        };
    }
+
+    private static string BuildPlaceholderHash(string veriKey)
+    {
+        if (string.IsNullOrWhiteSpace(veriKey))
+        {
+            return "sha256:unknown";
+        }
+
+        var trimmed = veriKey;
+        if (trimmed.StartsWith("sha256:", StringComparison.OrdinalIgnoreCase))
+        {
+            trimmed = trimmed["sha256:".Length..];
+        }
+
+        if (trimmed.Length < 32)
+        {
+            return "sha256:unknown";
+        }
+
+        return $"sha256:{trimmed[..32]}...";
+    }
+
+    private static IResult BadRequest(string detail, string title)
+    {
+        return Results.Problem(
+            detail: detail,
+            statusCode: StatusCodes.Status400BadRequest,
+            title: title);
+    }
+
+    private static IResult InternalError(string title)
+    {
+        return Results.Problem(
+            detail: "An unexpected error occurred while processing the request.",
+            statusCode: StatusCodes.Status500InternalServerError,
+            title: title);
+    }
 }

 /// <summary>
@@ -471,6 +494,16 @@ partial class ProvcacheEndpointExtensions

        try
        {
+            if (offset is < 0)
+            {
+                return BadRequest("Offset must be zero or greater.", "Invalid pagination");
+            }
+
+            if (limit is <= 0)
+            {
+                return BadRequest("Limit must be greater than zero.", "Invalid pagination");
+            }
+
            var startIndex = offset ?? 0;
            var pageSize = Math.Min(limit ?? DefaultPageSize, MaxPageSize);

@@ -481,10 +514,25 @@ partial class ProvcacheEndpointExtensions
                return Results.NotFound();
            }

+            if (startIndex >= manifest.TotalChunks)
+            {
+                return Results.Ok(new ProofEvidenceResponse
+                {
+                    ProofRoot = proofRoot,
+                    TotalChunks = manifest.TotalChunks,
+                    TotalSize = manifest.TotalSize,
+                    Chunks = [],
+                    NextCursor = null,
+                    HasMore = false
+                });
+            }
+
            // Get chunk range
            var chunks = await chunkRepository.GetChunkRangeAsync(proofRoot, startIndex, pageSize, cancellationToken);

-            var chunkResponses = chunks.Select(c => new ProofChunkResponse
+            var chunkResponses = chunks
+                .OrderBy(c => c.ChunkIndex)
+                .Select(c => new ProofChunkResponse
            {
                ChunkId = c.ChunkId,
                Index = c.ChunkIndex,
@@ -495,7 +543,9 @@ partial class ProvcacheEndpointExtensions
            }).ToList();

            var hasMore = startIndex + chunks.Count < manifest.TotalChunks;
-            var nextCursor = hasMore ? (startIndex + pageSize).ToString() : null;
+            var nextCursor = hasMore
+                ? (startIndex + pageSize).ToString(CultureInfo.InvariantCulture)
+                : null;

            return Results.Ok(new ProofEvidenceResponse
            {
@@ -510,10 +560,7 @@ partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error getting evidence chunks for proof root {ProofRoot}", proofRoot);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Evidence retrieval failed");
+            return InternalError("Evidence retrieval failed");
        }
    }

@@ -536,7 +583,9 @@ partial class ProvcacheEndpointExtensions
                return Results.NotFound();
            }

-            var chunkMetadata = manifest.Chunks.Select(c => new ChunkMetadataResponse
+            var chunkMetadata = manifest.Chunks
+                .OrderBy(c => c.Index)
+                .Select(c => new ChunkMetadataResponse
            {
                ChunkId = c.ChunkId,
                Index = c.Index,
@@ -557,10 +606,7 @@ partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error getting manifest for proof root {ProofRoot}", proofRoot);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Manifest retrieval failed");
+            return InternalError("Manifest retrieval failed");
        }
    }

@@ -597,10 +643,7 @@ partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error getting chunk {ChunkIndex} for proof root {ProofRoot}", chunkIndex, proofRoot);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Chunk retrieval failed");
+            return InternalError("Chunk retrieval failed");
        }
    }

@@ -624,10 +667,11 @@ partial class ProvcacheEndpointExtensions
                return Results.NotFound();
            }

+            var orderedChunks = chunks.OrderBy(c => c.ChunkIndex).ToList();
            var chunkResults = new List<ChunkVerificationResult>();
            var allValid = true;

-            foreach (var chunk in chunks)
+            foreach (var chunk in orderedChunks)
            {
                var isValid = chunker.VerifyChunk(chunk);
                var computedHash = isValid ? chunk.ChunkHash : ComputeChunkHash(chunk.Blob);
@@ -647,7 +691,7 @@ partial class ProvcacheEndpointExtensions
            }

            // Verify Merkle root
-            var chunkHashes = chunks.Select(c => c.ChunkHash).ToList();
+            var chunkHashes = orderedChunks.Select(c => c.ChunkHash).ToList();
            var computedRoot = chunker.ComputeMerkleRoot(chunkHashes);
            var rootMatches = string.Equals(computedRoot, proofRoot, StringComparison.OrdinalIgnoreCase);

@@ -662,10 +706,7 @@ partial class ProvcacheEndpointExtensions
        catch (Exception ex)
        {
            logger.LogError(ex, "Error verifying proof root {ProofRoot}", proofRoot);
-            return Results.Problem(
-                detail: ex.Message,
-                statusCode: StatusCodes.Status500InternalServerError,
-                title: "Proof verification failed");
+            return InternalError("Proof verification failed");
        }
    }