// fix bug #56621
private void SetPublicKey(AssemblyName an, byte[] strongNameBlob)
{
try {
// check for possible ECMA key
if (strongNameBlob.Length == 16)
{
// will be rejected if not "the" ECMA key
an.SetPublicKey(strongNameBlob);
}
else
{
// take it, with or without, a private key
RSA rsa = CryptoConvert.FromCapiKeyBlob(strongNameBlob);
// and make sure we only feed the public part to Sys.Ref
byte[] publickey = CryptoConvert.ToCapiPublicKeyBlob(rsa);
// AssemblyName.SetPublicKey requires an additional header
byte[] publicKeyHeader = new byte [12] {
0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00
};
byte[] encodedPublicKey = new byte [12 + publickey.Length];
Buffer.BlockCopy(publicKeyHeader, 0, encodedPublicKey, 0, 12);
Buffer.BlockCopy(publickey, 0, encodedPublicKey, 12, publickey.Length);
an.SetPublicKey(encodedPublicKey);
}
}
catch (Exception) {
Error_AssemblySigning("The specified file `" + RootContext.StrongNameKeyFile + "' is incorrectly encoded");
Environment.Exit(1);
}
}
//
// Either keyFile or keyContainer has to be non-null
//
void LoadPublicKey(string keyFile, string keyContainer)
{
if (keyContainer != null)
{
try {
private_key = new StrongNameKeyPair(keyContainer);
public_key = private_key.PublicKey;
} catch {
Error_AssemblySigning("The specified key container `" + keyContainer + "' does not exist");
}
return;
}
bool key_file_exists = File.Exists(keyFile);
//
// For attribute based KeyFile do additional lookup
// in output assembly path
//
if (!key_file_exists && Compiler.Settings.StrongNameKeyFile == null)
{
//
// The key file can be relative to output assembly
//
string test_path = Path.Combine(Path.GetDirectoryName(file_name), keyFile);
key_file_exists = File.Exists(test_path);
if (key_file_exists)
{
keyFile = test_path;
}
}
if (!key_file_exists)
{
Error_AssemblySigning("The specified key file `" + keyFile + "' does not exist");
return;
}
using (FileStream fs = new FileStream(keyFile, FileMode.Open, FileAccess.Read)) {
byte[] snkeypair = new byte[fs.Length];
fs.Read(snkeypair, 0, snkeypair.Length);
// check for ECMA key
if (snkeypair.Length == 16)
{
public_key = snkeypair;
return;
}
try {
// take it, with or without, a private key
RSA rsa = CryptoConvert.FromCapiKeyBlob(snkeypair);
// and make sure we only feed the public part to Sys.Ref
byte[] publickey = CryptoConvert.ToCapiPublicKeyBlob(rsa);
// AssemblyName.SetPublicKey requires an additional header
byte[] publicKeyHeader = new byte[8] {
0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00
};
// Encode public key
public_key = new byte[12 + publickey.Length];
Buffer.BlockCopy(publicKeyHeader, 0, public_key, 0, publicKeyHeader.Length);
// Length of Public Key (in bytes)
int lastPart = public_key.Length - 12;
public_key[8] = (byte)(lastPart & 0xFF);
public_key[9] = (byte)((lastPart >> 8) & 0xFF);
public_key[10] = (byte)((lastPart >> 16) & 0xFF);
public_key[11] = (byte)((lastPart >> 24) & 0xFF);
Buffer.BlockCopy(publickey, 0, public_key, 12, publickey.Length);
} catch {
Error_AssemblySigning("The specified key file `" + keyFile + "' has incorrect format");
return;
}
if (delay_sign)
{
return;
}
try {
// TODO: Is there better way to test for a private key presence ?
CryptoConvert.FromCapiPrivateKeyBlob(snkeypair);
private_key = new StrongNameKeyPair(snkeypair);
} catch { }
}
}