/// <inheritdoc/>
public IEnumerable<OpenPgpSignature> Verify(byte[] data, byte[] signature)
{
#region Sanity checks
if (data == null) throw new ArgumentNullException(nameof(data));
if (signature == null) throw new ArgumentNullException(nameof(signature));
#endregion
string result;
using (var signatureFile = new TemporaryFile("0install-sig"))
{
File.WriteAllBytes(signatureFile, signature);
result = new CliControl(HomeDir, data).Execute("--batch", "--no-secmem-warning", "--status-fd", "1", "--verify", signatureFile.Path, "-");
}
string[] lines = result.SplitMultilineText();
// Each signature is represented by one line of encoded information
var signatures = new List<OpenPgpSignature>(lines.Length);
foreach (var line in lines)
{
try
{
var parsedSignature = ParseSignatureLine(line);
if (parsedSignature != null) signatures.Add(parsedSignature);
}
#region Error handling
catch (FormatException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
#endregion
}
return signatures;
}
/// <inheritdoc/>
public IEnumerable <OpenPgpSignature> Verify(byte[] data, byte[] signature)
{
#region Sanity checks
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
if (signature == null)
{
throw new ArgumentNullException(nameof(signature));
}
#endregion
string result;
using (var signatureFile = new TemporaryFile("0install-sig"))
{
File.WriteAllBytes(signatureFile, signature);
result = new CliControl(_homeDir, data).Execute("--batch", "--no-secmem-warning", "--status-fd", "1", "--verify", signatureFile.Path, "-");
}
var lines = result.SplitMultilineText();
// Each signature is represented by one line of encoded information
var signatures = new List <OpenPgpSignature>(lines.Length);
foreach (string line in lines)
{
try
{
var parsedSignature = ParseSignatureLine(line);
if (parsedSignature != null)
{
signatures.Add(parsedSignature);
}
}
#region Error handling
catch (FormatException ex)
{
// Wrap exception since only certain exception types are allowed
throw new IOException(ex.Message, ex);
}
#endregion
}
return(signatures);
}
/// <inheritdoc/>
public byte[] Sign(byte[] data, OpenPgpSecretKey secretKey, string passphrase = null)
{
#region Sanity checks
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
if (secretKey == null)
{
throw new ArgumentNullException(nameof(secretKey));
}
#endregion
string output = new CliControl(HomeDir, data).Execute("--batch", "--no-secmem-warning", "--passphrase", passphrase ?? "", "--local-user", secretKey.FormatKeyID(), "--detach-sign", "--armor", "--output", "-", "-");
string signatureBase64 = output
.GetRightPartAtFirstOccurrence(Environment.NewLine + Environment.NewLine)
.GetLeftPartAtLastOccurrence(Environment.NewLine + "=")
.Replace(Environment.NewLine, "\n");
return(Convert.FromBase64String(signatureBase64));
}
/// <inheritdoc/>
public IEnumerable <OpenPgpSecretKey> ListSecretKeys()
{
string result = new CliControl(HomeDir).Execute("--batch", "--no-secmem-warning", "--list-secret-keys", "--with-colons", "--fixed-list-mode", "--fingerprint");
string[] sec = null, fpr = null, uid = null;
foreach (string line in result.SplitMultilineText())
{
var parts = line.Split(':');
switch (parts[0])
{
case "sec":
// New element starting
if (sec != null && fpr != null && uid != null)
{
yield return(ParseSecretKey(sec, fpr, uid));
}
sec = parts;
fpr = null;
uid = null;
break;
case "fpr":
fpr = parts;
break;
case "uid":
uid = parts;
break;
}
}
if (sec != null && fpr != null && uid != null)
{
yield return(ParseSecretKey(sec, fpr, uid));
}
}
/// <inheritdoc/>
public byte[] Sign(byte[] data, OpenPgpSecretKey secretKey, string passphrase = null)
{
#region Sanity checks
if (data == null) throw new ArgumentNullException("data");
if (secretKey == null) throw new ArgumentNullException("secretKey");
#endregion
string output = new CliControl(_homeDir, data).Execute("--batch", "--no-secmem-warning", "--passphrase", passphrase ?? "", "--local-user", secretKey.KeyID, "--detach-sign", "--armor", "--output", "-", "-");
string signatureBase64 = output
.GetRightPartAtFirstOccurrence(Environment.NewLine + Environment.NewLine)
.GetLeftPartAtLastOccurrence(Environment.NewLine + "=")
.Replace(Environment.NewLine, "\n");
return Convert.FromBase64String(signatureBase64);
}
/// <inheritdoc/>
public IEnumerable<OpenPgpSecretKey> ListSecretKeys()
{
string result = new CliControl(_homeDir).Execute("--batch", "--no-secmem-warning", "--list-secret-keys", "--with-colons", "--fixed-list-mode", "--fingerprint");
string[] sec = null, fpr = null, uid = null;
foreach (string line in result.SplitMultilineText())
{
var parts = line.Split(':');
switch (parts[0])
{
case "sec":
// New element starting
if (sec != null && fpr != null && uid != null)
yield return ParseSecretKey(sec, fpr, uid);
sec = parts;
fpr = null;
uid = null;
break;
case "fpr":
fpr = parts;
break;
case "uid":
uid = parts;
break;
}
}
if (sec != null && fpr != null && uid != null)
yield return ParseSecretKey(sec, fpr, uid);
}