Skip to content

Enable Selection of DPAPI Machine Key #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
bitbytenybble110 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Enable Selection of DPAPI Machine Key #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions src/Program.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ static void Main(string[] args)
string mode = null;
string input = null;
bool show_help = false;
DPAPI.KeyType key_type = DPAPI.KeyType.UserKey;
byte[] inputBytes = new byte[0];
string outputFile = null;

Expand All @@ -33,6 +34,7 @@ static void Main(string[] args)
{"i|input=", "Get input data from this argument (rather than stdin)", delegate (string v) {if (v != null) input = v; }},
{"b|base64", "Encrypt mode : handle input as base64 encoded data. Decrypt mode : output base64-encoded result. Use it to avoid troubles when clear data contains non ASCII bytes, like binary data.", delegate (string v) {if (v != null) base64 = true; }},
{"o|output=", "Send output to file (instead of stdout)", delegate (string v) {if (v != null) outputFile = v; }},
{"m|machine", "Use DPAPI machine key (instead of user key)", delegate (string v) {if (v != null) key_type = DPAPI.KeyType.MachineKey; }},
{ "?|h|help", "Show this message and exit", v => show_help = v != null },
};
List<string> extra;
Expand Down Expand Up @@ -101,7 +103,7 @@ static void Main(string[] args)
switch (mode)
{
case "encrypt":
Encrypt(inputBytes, base64);
Encrypt(inputBytes, base64, key_type);
break;
case "decrypt":
Decrypt(inputBytes, base64, outputFile);
Expand All @@ -117,7 +119,7 @@ static void Main(string[] args)
* @param byte[] clearBytes : Clear data to encrypt
* @param bool base64 : Tells if clearBytes contains base64-encoded data (true) or raw data (false)
*/
static void Encrypt(byte[] clearBytes, bool base64)
static void Encrypt(byte[] clearBytes, bool base64, DPAPI.KeyType key_type)
{
// base64 decode clearBytes
if (base64)
Expand All @@ -136,7 +138,7 @@ static void Encrypt(byte[] clearBytes, bool base64)

// Encryption
byte[] entropy = null;
byte[] encrypted = DPAPI.Encrypt(DPAPI.KeyType.UserKey, clearBytes, entropy, "Encrypted with Windows DPAPI through dpapibridge");
byte[] encrypted = DPAPI.Encrypt(key_type, clearBytes, entropy, "Encrypted with Windows DPAPI through dpapibridge");

// Print result
string encryptedBase64 = Convert.ToBase64String(encrypted);
Expand Down