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Imported Upstream version 4.2.0.179

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Former-commit-id: 4610231f55806d2a05ed69e5ff3faa7336cc1479
This commit is contained in:
Xamarin Public Jenkins
2015-08-26 07:17:56 -04:00
committed by Jo Shields
parent aa7da660d6
commit c042cd0c52
7507 changed files with 90259 additions and 657307 deletions
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23
mcs/class/corlib/System.Security.Cryptography/RSACryptoServiceProvider.cs
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@@ -168,6 +168,13 @@ namespace System.Security.Cryptography {
public byte[] Decrypt (byte[] rgb, bool fOAEP)
{
if (rgb == null)
throw new ArgumentNullException("rgb");
// size check -- must be at most the modulus size
if (rgb.Length > (KeySize / 8))
throw new CryptographicException(Environment.GetResourceString("Cryptography_Padding_DecDataTooBig", KeySize / 8));
if (m_disposed)
throw new ObjectDisposedException ("rsa");
// choose between OAEP or PKCS#1 v.1.5 padding
@@ -220,7 +227,21 @@ namespace System.Security.Cryptography {
if ((includePrivateParameters) && (!privateKeyExportable))
throw new CryptographicException ("cannot export private key");
return rsa.ExportParameters (includePrivateParameters);
var rsaParams = rsa.ExportParameters (includePrivateParameters);
if (includePrivateParameters) {
// we want an ArgumentNullException is only the D is missing, but a
// CryptographicException if other parameters (CRT) are missings
if (rsaParams.D == null) {
throw new ArgumentNullException ("Missing D parameter for the private key.");
} else if ((rsaParams.P == null) || (rsaParams.Q == null) || (rsaParams.DP == null) ||
(rsaParams.DQ == null) || (rsaParams.InverseQ == null)) {
// note: we can import a private key, using FromXmlString,
// without the CRT parameters but we export it using ToXmlString!
throw new CryptographicException ("Missing some CRT parameters for the private key.");
}
}
return rsaParams;
}
public override void ImportParameters (RSAParameters parameters)