public void ExtractPublicKeyReturnsPublicKeyFromPrivatePublicKeyPair()
{
var keyPair =
"07020000002400005253413200040000010001004B8DA89A5A03625E7BA3C17639EA8EAC91A07CC2" +
"BB2F36857FCA73B5CB52CD781A6EB1E14198AD82F9F713F548385DF70C18EC12BC02181AF5EAACC9" +
"390F790ED6485CD4CAE3684BDDAB6896DF8835E2F19EFE7FF416E8F7AF3A7605605BE48947850383" +
"418B9DC10BD00DECCC45C2F2AB68B83D00F118E4519BB828AE3078C74F3FD9D6B638EC3F6552BDCF" +
"9ACA84B5E65A0EC60857D366D5E3369994F95CB68100695681A541A30D811BDD00B0481B17F8D621" +
"E77D3E9C917DD98F8AE380F64573364098F1426E901E294D482F59F4C79FAF45D4EEC4D2A93DA3D3" +
"36B6FF0553B89602F8FE747367A7207C41021F4433A84926A356CE9420ED30492E6F27CF279D56B2" +
"872EA654092329367D58DB5C98DC4405DBFA7921A68F24D0B05B60FE73317561AFD626452715660A" +
"ECB0F0A81D8EB381A61B137A2B0188B00A82F853B9A01F917D35A0E5476622F736F9B674B9D87E8D" +
"FB2170C803713F6113F21ABF837E2B3D9D2F0C9051A36D8D73F58E64A0FC7C59BED7E79E1077755D" +
"18CCC061AEBAE8B805E30A0DD0D78D6EBBE71ADC1B973D9AAB0E0BB52E784942712A9842E5624350" +
"B526F6CF37F8166373A7F76438D5F8F238889C438465789E946030AEB9160FB83F45E5AA3F974F83" +
"D6BC1E80A603BFE12D494806802DB203A82906A29D846C5AD9B0DF7009C0E4205A5637C335F328DA" +
"726DAE93CE761DA5B279FE9137FB86018B4D5872C546243CAD2D8C5626C58188B26A7B240D2DC733" +
"60588B40E5F79E8BD0D627E1FE9B38483CB579F04EFC550C776DFE0459C384B7F74D711C";
var extractedPublicKey = SnkUtils.ExtractPublicKey(HexToBin(keyPair));
var b = new byte[extractedPublicKey.Length];
extractedPublicKey.CopyTo(b);
var s = BitConverter.ToString(b).Replace("-", "");
var expectedKey = HexToBin(
"00240000048000009400000006020000002400005253413100040000010001004B8DA89A5A03625E" +
"7BA3C17639EA8EAC91A07CC2BB2F36857FCA73B5CB52CD781A6EB1E14198AD82F9F713F548385DF7" +
"0C18EC12BC02181AF5EAACC9390F790ED6485CD4CAE3684BDDAB6896DF8835E2F19EFE7FF416E8F7" +
"AF3A7605605BE48947850383418B9DC10BD00DECCC45C2F2AB68B83D00F118E4519BB828AE3078C7");
Assert.Equal(expectedKey, extractedPublicKey);
}
private static CSharpCompilationOptions AddSigningOptions(CSharpCompilationOptions options, ICompilerOptions compilerOptions, string projectDirectory)
{
var useOssSigning = compilerOptions.UseOssSigning == true;
var keyFile =
Environment.GetEnvironmentVariable(EnvironmentNames.BuildKeyFile) ??
GetKeyFileFullPath(projectDirectory, compilerOptions.KeyFile);
if (!string.IsNullOrWhiteSpace(keyFile))
{
#if DOTNET5_4
return(options.WithCryptoPublicKey(
SnkUtils.ExtractPublicKey(File.ReadAllBytes(keyFile))));
#else
if (RuntimeEnvironmentHelper.IsMono || useOssSigning)
{
return(options.WithCryptoPublicKey(
SnkUtils.ExtractPublicKey(File.ReadAllBytes(keyFile))));
}
options = options.WithCryptoKeyFile(keyFile);
var delaySignString = Environment.GetEnvironmentVariable(EnvironmentNames.BuildDelaySign);
var delaySign =
delaySignString == null
? compilerOptions.DelaySign
: string.Equals(delaySignString, "true", StringComparison.OrdinalIgnoreCase) ||
string.Equals(delaySignString, "1", StringComparison.Ordinal);
return(options.WithDelaySign(delaySign));
#endif
}
return(useOssSigning ? options.WithCryptoPublicKey(StrongNameKey) : options);
}
public void ExtractPublicKeyReturnsTheSameKeyIfOnlyPublicKeyProvided()
{
var sourceKey = HexToBin(
"002400000D8000009400000006020000002400005253413100040000010001004B8DA89A5A03625E" +
"7BA3C17639EA8EAC91A07CC2BB2F36857FCA73B5CB52CD781A6EB1E14198AD82F9F713F548385DF7" +
"0C18EC12BC02181AF5EAACC9390F790ED6485CD4CAE3684BDDAB6896DF8835E2F19EFE7FF416E8F7" +
"AF3A7605605BE48947850383418B9DC10BD00DECCC45C2F2AB68B83D00F118E4519BB828AE3078C7");
var extractedPublicKey = SnkUtils.ExtractPublicKey(sourceKey);
Assert.Equal(sourceKey, extractedPublicKey);
}
public void ExtractPublicKeyThrowsForInvalidKeyBlobs()
{
var invalidKeyBlobs = new[]
{
string.Empty,
new string('0', 160 * 2), // 160 * 2 - the length of a public key, 2 - 2 chars per byte
new string('0', 596 * 2), // 596 * 2 - the length of a key pair, 2 - 2 chars per byte
"0702000000240000DEADBEEF" + new string('0', 584 * 2), // private key blob without magic private key
"002400000D800000940000000602000000240000DEADBEEF" + new string('0', 136 * 2), // public key blob without magic public key
};
foreach (var key in invalidKeyBlobs)
{
Assert.Equal("Invalid key file.",
Assert.Throws <InvalidOperationException>(() => SnkUtils.ExtractPublicKey(HexToBin(key))).Message);
}
}