From 33986f87aaa47d21fe877ec866f45d97035311cc Mon Sep 17 00:00:00 2001
From: idimov-keeper <78815270+idimov-keeper@users.noreply.github.com>
Date: Mon, 22 Jan 2024 18:52:43 -0600
Subject: [PATCH 1/3] KSM-476 fixed parsing keys in DER format (#545)

---
 sdk/dotNet/SecretsManager/CryptoUtils.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sdk/dotNet/SecretsManager/CryptoUtils.cs b/sdk/dotNet/SecretsManager/CryptoUtils.cs
index de7e6bb8..fbf5784c 100644
--- a/sdk/dotNet/SecretsManager/CryptoUtils.cs
+++ b/sdk/dotNet/SecretsManager/CryptoUtils.cs
@@ -15,6 +15,8 @@
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.RegularExpressions;
+using Org.BouncyCastle.Asn1.Pkcs;
+using Org.BouncyCastle.Asn1.Sec;
 
 namespace SecretsManager
 {
@@ -105,8 +107,11 @@ private static ECPublicKeyParameters ImportPublicKey(byte[] key)
         }
 
         private static ECPrivateKeyParameters ImportPrivateKey(byte[] privateKeyDer)
-        {
-            return new ECPrivateKeyParameters(new BigInteger(1, privateKeyDer.Skip(36).Take(32).ToArray()), ECParameters);
+        {
+            var privateKeyInfo = PrivateKeyInfo.GetInstance(privateKeyDer);
+            var privateKeyStructure = ECPrivateKeyStructure.GetInstance(privateKeyInfo.ParsePrivateKey());
+            var privateKeyValue = privateKeyStructure.GetKey();
+            return new ECPrivateKeyParameters(privateKeyValue, ECParameters);
         }
 
         private static byte[] GetECIESSymmetricKey(ICipherParameters privateKey, ICipherParameters recipientPublicKey)

From 9606b4b3923f3911947604588aa63b9788b82d72 Mon Sep 17 00:00:00 2001
From: idimov-keeper <78815270+idimov-keeper@users.noreply.github.com>
Date: Mon, 22 Jan 2024 18:54:33 -0600
Subject: [PATCH 2/3] KSM-484 Upgraded all package dependencies to latest
 versions and switched from portable to the full version of Bouncy Castle
 (#553)

---
 .../SecretManagement.Keeper/SecretManagement.Keeper.csproj  | 4 ++--
 sdk/dotNet/SecretManagement.Keeper/build.ps1                | 2 +-
 sdk/dotNet/SecretsManager/SecretsManager.csproj             | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/sdk/dotNet/SecretManagement.Keeper/SecretManagement.Keeper.csproj b/sdk/dotNet/SecretManagement.Keeper/SecretManagement.Keeper.csproj
index 6bdf4956..b1d1dcee 100644
--- a/sdk/dotNet/SecretManagement.Keeper/SecretManagement.Keeper.csproj
+++ b/sdk/dotNet/SecretManagement.Keeper/SecretManagement.Keeper.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <TargetFramework>netstandard2.1</TargetFramework>
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="PowerShellStandard.Library" Version="5.1.0-preview-06">
+        <PackageReference Include="PowerShellStandard.Library" Version="5.1.1">
             <PrivateAssets>All</PrivateAssets>
         </PackageReference>
     </ItemGroup>
diff --git a/sdk/dotNet/SecretManagement.Keeper/build.ps1 b/sdk/dotNet/SecretManagement.Keeper/build.ps1
index 290e72b7..f8b94d3e 100644
--- a/sdk/dotNet/SecretManagement.Keeper/build.ps1
+++ b/sdk/dotNet/SecretManagement.Keeper/build.ps1
@@ -30,7 +30,7 @@ if ($Package) {
     @(
         './bin/Release/netstandard2.1/SecretManagement.Keeper.dll'
         './bin/Release/netstandard2.1/SecretsManager.dll'
-        './bin/Release/netstandard2.1/BouncyCastle.Crypto.dll'
+        './bin/Release/netstandard2.1/BouncyCastle.Cryptography.dll'
     ) | ForEach-Object {
         Copy-Item -Path $_ -Destination $outDir -Force
     }
diff --git a/sdk/dotNet/SecretsManager/SecretsManager.csproj b/sdk/dotNet/SecretsManager/SecretsManager.csproj
index 93d49b19..b6014b2a 100644
--- a/sdk/dotNet/SecretsManager/SecretsManager.csproj
+++ b/sdk/dotNet/SecretsManager/SecretsManager.csproj
@@ -22,8 +22,8 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />
-      <PackageReference Include="System.Text.Json" Version="5.0.2" />
-      <PackageReference Include="System.Text.Encodings.Web" Version="5.0.1" />
+      <PackageReference Include="BouncyCastle.Cryptography" Version="2.2.1" />
+      <PackageReference Include="System.Text.Json" Version="8.0.0" />
+      <PackageReference Include="System.Text.Encodings.Web" Version="8.0.0" />
     </ItemGroup>
 </Project>

From 66d5e50c95b8f2670a6a28a4e5e0c9c075adf3d2 Mon Sep 17 00:00:00 2001
From: Max Ustinov <mustinov@keepersecurity.com>
Date: Tue, 23 Jan 2024 15:26:03 -0800
Subject: [PATCH 3/3] KSM .NET SDK Release v16.6.5 - bumping to version 16.6.5
 - updating change log

---
 sdk/dotNet/README.md                            | 5 +++++
 sdk/dotNet/SecretsManager/SecretsManager.csproj | 6 +++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/sdk/dotNet/README.md b/sdk/dotNet/README.md
index 2110d71c..20220ace 100644
--- a/sdk/dotNet/README.md
+++ b/sdk/dotNet/README.md
@@ -3,6 +3,11 @@
 
 # Change Log
 
+## 16.6.5
+
+* KSM-476 - fix public key parsing
+* KSM-484 - Update to latest Bouncy Castle version
+
 ## 16.6.4
 
 * KSM-466 - Fixed ExpiresOn conversion from UnixTimeMilliseconds. Closes [Issue #533]
diff --git a/sdk/dotNet/SecretsManager/SecretsManager.csproj b/sdk/dotNet/SecretsManager/SecretsManager.csproj
index b6014b2a..cc475f05 100644
--- a/sdk/dotNet/SecretsManager/SecretsManager.csproj
+++ b/sdk/dotNet/SecretsManager/SecretsManager.csproj
@@ -5,9 +5,9 @@
         <LangVersion>9</LangVersion>
         <Company>Keeper Security Inc.</Company>
         <Product>SecretsManager .Net SDK</Product>
-        <AssemblyVersion>16.6.4</AssemblyVersion>
-        <FileVersion>16.6.4</FileVersion>
-        <PackageVersion>16.6.4</PackageVersion>
+        <AssemblyVersion>16.6.5</AssemblyVersion>
+        <FileVersion>16.6.5</FileVersion>
+        <PackageVersion>16.6.5</PackageVersion>
         <NeutralLanguage>en-US</NeutralLanguage>
         <PackageId>Keeper.SecretsManager</PackageId>
         <Authors>Sergey Aldoukhov</Authors>