| public GetEnumerator ( ) : System.Security.Cryptography.X509Certificates.X509Certificate2Enumerator | ||
| return | System.Security.Cryptography.X509Certificates.X509Certificate2Enumerator | |
public void RemoveRange(X509Certificate2Collection certificates)
{
if (certificates == null)
{
throw new ArgumentNullException("certificates");
}
int num = 0;
try
{
X509Certificate2Enumerator enumerator = certificates.GetEnumerator();
while (enumerator.MoveNext())
{
X509Certificate2 current = enumerator.Current;
this.Remove(current);
num++;
}
}
catch
{
for (int i = 0; i < num; i++)
{
this.Add(certificates[i]);
}
throw;
}
}
public void AddRange(X509Certificate2Collection certificates)
{
if (certificates == null)
{
throw new ArgumentNullException("certificates");
}
int num = 0;
try
{
X509Certificate2Enumerator enumerator = certificates.GetEnumerator();
while (enumerator.MoveNext())
{
X509Certificate2 current = enumerator.Current;
this.Add(current);
num++;
}
}
catch
{
for (int i = 0; i < num; i++)
{
this.Remove(certificates[i]);
}
throw;
}
}
private X509Certificate2 SelectBestFromCollection(X509Certificate2 child, X509Certificate2Collection c)
{
switch (c.Count)
{
case 0:
return(null);
case 1:
return(c[0]);
default:
{
X509Certificate2Collection x509Certificate2Collection = c.Find(X509FindType.FindByTimeValid, ChainPolicy.VerificationTime, validOnly: false);
switch (x509Certificate2Collection.Count)
{
case 0:
x509Certificate2Collection = c;
break;
case 1:
return(x509Certificate2Collection[0]);
}
string authorityKeyIdentifier = GetAuthorityKeyIdentifier(child);
if (string.IsNullOrEmpty(authorityKeyIdentifier))
{
return(x509Certificate2Collection[0]);
}
X509Certificate2Enumerator enumerator = x509Certificate2Collection.GetEnumerator();
while (enumerator.MoveNext())
{
X509Certificate2 current = enumerator.Current;
string subjectKeyIdentifier = GetSubjectKeyIdentifier(current);
if (authorityKeyIdentifier == subjectKeyIdentifier)
{
return(current);
}
}
return(x509Certificate2Collection[0]);
}
}
}
internal static System.Security.Cryptography.SafeCertStoreHandle ExportToMemoryStore(X509Certificate2Collection collection)
{
new StorePermission(StorePermissionFlags.AllFlags).Assert();
System.Security.Cryptography.SafeCertStoreHandle invalidHandle = System.Security.Cryptography.SafeCertStoreHandle.InvalidHandle;
invalidHandle = CAPI.CertOpenStore(new IntPtr(2L), 0x10001, IntPtr.Zero, 0x2200, null);
if ((invalidHandle == null) || invalidHandle.IsInvalid)
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
X509Certificate2Enumerator enumerator = collection.GetEnumerator();
while (enumerator.MoveNext())
{
X509Certificate2 current = enumerator.Current;
if (!CAPI.CertAddCertificateLinkToStore(invalidHandle, current.CertContext, 4, System.Security.Cryptography.SafeCertContextHandle.InvalidHandle))
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
}
return(invalidHandle);
}
internal static unsafe uint AddCertsToMessage(System.Security.Cryptography.SafeCryptMsgHandle safeCryptMsgHandle, X509Certificate2Collection bagOfCerts, X509Certificate2Collection chainOfCerts)
{
uint num = 0;
X509Certificate2Enumerator enumerator = chainOfCerts.GetEnumerator();
while (enumerator.MoveNext())
{
X509Certificate2 current = enumerator.Current;
if (bagOfCerts.Find(X509FindType.FindByThumbprint, current.Thumbprint, false).Count == 0)
{
System.Security.Cryptography.CAPI.CERT_CONTEXT cert_context = *((System.Security.Cryptography.CAPI.CERT_CONTEXT*) System.Security.Cryptography.X509Certificates.X509Utils.GetCertContext(current).DangerousGetHandle());
System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB cryptoapi_blob = new System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB {
cbData = cert_context.cbCertEncoded,
pbData = cert_context.pbCertEncoded
};
if (!System.Security.Cryptography.CAPI.CryptMsgControl(safeCryptMsgHandle, 0, 10, new IntPtr((long) ((ulong) ((IntPtr) &cryptoapi_blob)))))
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
num++;
}
}
return num;
}
internal X509Certificate2Enumerator(X509Certificate2Collection collection)
{
Debug.Assert(collection != null);
collection.GetEnumerator(out _enumerator);
}
internal X509Certificate2Enumerator(X509Certificate2Collection mappings)
{
this.baseEnumerator = mappings.GetEnumerator();
}
internal X509Certificate2Enumerator(X509Certificate2Collection collection)
{
Debug.Assert(collection != null);
collection.GetEnumerator(out _enumerator);
}
internal static unsafe System.Security.Cryptography.SafeLocalAllocHandle CreateEncodedCertBlob(X509Certificate2Collection certificates)
{
System.Security.Cryptography.SafeLocalAllocHandle invalidHandle = System.Security.Cryptography.SafeLocalAllocHandle.InvalidHandle;
if (certificates.Count > 0)
{
invalidHandle = System.Security.Cryptography.CAPI.LocalAlloc(0, new IntPtr(certificates.Count * Marshal.SizeOf(typeof(System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB))));
System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB* handle = (System.Security.Cryptography.CAPI.CRYPTOAPI_BLOB*) invalidHandle.DangerousGetHandle();
X509Certificate2Enumerator enumerator = certificates.GetEnumerator();
while (enumerator.MoveNext())
{
System.Security.Cryptography.CAPI.CERT_CONTEXT cert_context = *((System.Security.Cryptography.CAPI.CERT_CONTEXT*) System.Security.Cryptography.X509Certificates.X509Utils.GetCertContext(enumerator.Current).DangerousGetHandle());
handle->cbData = cert_context.cbCertEncoded;
handle->pbData = cert_context.pbCertEncoded;
handle++;
}
}
return invalidHandle;
}
//
// virtual methods
//
protected virtual AsymmetricAlgorithm GetPublicKey() {
if (KeyInfo == null)
throw new CryptographicException(SecurityResources.GetResourceString("Cryptography_Xml_KeyInfoRequired"));
if (m_x509Enum != null) {
AsymmetricAlgorithm key = GetNextCertificatePublicKey();
if (key != null)
return key;
}
if (m_keyInfoEnum == null)
m_keyInfoEnum = KeyInfo.GetEnumerator();
// In our implementation, we move to the next KeyInfo clause which is an RSAKeyValue, DSAKeyValue or KeyInfoX509Data
while (m_keyInfoEnum.MoveNext()) {
RSAKeyValue rsaKeyValue = m_keyInfoEnum.Current as RSAKeyValue;
if (rsaKeyValue != null)
return rsaKeyValue.Key;
DSAKeyValue dsaKeyValue = m_keyInfoEnum.Current as DSAKeyValue;
if (dsaKeyValue != null)
return dsaKeyValue.Key;
KeyInfoX509Data x509Data = m_keyInfoEnum.Current as KeyInfoX509Data;
if (x509Data != null) {
m_x509Collection = Utils.BuildBagOfCerts (x509Data, CertUsageType.Verification);
if (m_x509Collection.Count > 0) {
m_x509Enum = m_x509Collection.GetEnumerator();
AsymmetricAlgorithm key = GetNextCertificatePublicKey();
if (key != null)
return key;
}
}
}
return null;
}
private static System.IdentityModel.SafeCertStoreHandle ExportToMemoryStore(X509Certificate2Collection collection, IntPtr pCertContext)
{
System.IdentityModel.CAPI.CERT_CONTEXT cert_context = (System.IdentityModel.CAPI.CERT_CONTEXT) Marshal.PtrToStructure(pCertContext, typeof(System.IdentityModel.CAPI.CERT_CONTEXT));
if (((collection == null) || (collection.Count <= 0)) && (cert_context.hCertStore == IntPtr.Zero))
{
return System.IdentityModel.SafeCertStoreHandle.InvalidHandle;
}
System.IdentityModel.SafeCertStoreHandle hCertStore = System.IdentityModel.CAPI.CertOpenStore(new IntPtr(2L), 0x10001, IntPtr.Zero, 0x2200, null);
if ((hCertStore == null) || hCertStore.IsInvalid)
{
int hr = Marshal.GetLastWin32Error();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(hr));
}
if ((collection != null) && (collection.Count > 0))
{
X509Certificate2Enumerator enumerator = collection.GetEnumerator();
while (enumerator.MoveNext())
{
X509Certificate2 current = enumerator.Current;
if (!System.IdentityModel.CAPI.CertAddCertificateLinkToStore(hCertStore, current.Handle, 4, System.IdentityModel.SafeCertContextHandle.InvalidHandle))
{
int num2 = Marshal.GetLastWin32Error();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(num2));
}
}
}
if (cert_context.hCertStore != IntPtr.Zero)
{
X509Store store = new X509Store(cert_context.hCertStore);
X509Certificate2Collection certificates = null;
try
{
certificates = store.Certificates;
X509Certificate2Enumerator enumerator2 = certificates.GetEnumerator();
while (enumerator2.MoveNext())
{
X509Certificate2 certificate2 = enumerator2.Current;
if (!System.IdentityModel.CAPI.CertAddCertificateLinkToStore(hCertStore, certificate2.Handle, 4, System.IdentityModel.SafeCertContextHandle.InvalidHandle))
{
int num3 = Marshal.GetLastWin32Error();
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(num3));
}
}
}
finally
{
System.IdentityModel.SecurityUtils.ResetAllCertificates(certificates);
store.Close();
}
}
return hCertStore;
}
internal X509Certificate2Enumerator(X509Certificate2Collection mappings)
{
this.baseEnumerator = mappings.GetEnumerator();
}
