public static ICertificatePal FromFile(string fileName, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
ICertificatePal?pal;
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
// If we can't open the file, fail right away.
using (SafeBioHandle fileBio = Interop.Crypto.BioNewFile(fileName, "rb"))
{
Interop.Crypto.CheckValidOpenSslHandle(fileBio);
pal = FromBio(fileBio);
}
if (pal == null)
{
OpenSslPkcsFormatReader.TryReadPkcs12(
File.ReadAllBytes(fileName),
password,
ephemeralSpecified,
out pal,
out Exception? exception);
if (exception != null)
{
throw exception;
}
Debug.Assert(pal != null);
}
return(pal);
}
public static ICertificatePal FromBlob(ReadOnlySpan <byte> rawData, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
Debug.Assert(password != null);
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
X509ContentType contentType = X509Certificate2.GetCertContentType(rawData);
switch (contentType)
{
case X509ContentType.Pkcs7:
// In single mode for a PKCS#7 signed or signed-and-enveloped file we're supposed to return
// the certificate which signed the PKCS#7 file.
// We don't support determining this on Android right now, so we throw.
throw new CryptographicException(SR.Cryptography_X509_PKCS7_NoSigner);
case X509ContentType.Pkcs12:
return(ReadPkcs12(rawData, password, ephemeralSpecified));
case X509ContentType.Cert:
default:
{
ICertificatePal?cert;
if (TryReadX509(rawData, out cert))
{
return(cert);
}
break;
}
}
// Unsupported
throw new CryptographicException();
}
internal static partial ILoaderPal FromBlob(ReadOnlySpan <byte> rawData, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
Debug.Assert(password != null);
ICertificatePal?singleCert;
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
if (OpenSslX509CertificateReader.TryReadX509Der(rawData, out singleCert) ||
OpenSslX509CertificateReader.TryReadX509Pem(rawData, out singleCert))
{
// The single X509 structure methods shouldn't return true and out null, only empty
// collections have that behavior.
Debug.Assert(singleCert != null);
return(SingleCertToLoaderPal(singleCert));
}
List <ICertificatePal>?certPals;
Exception?openSslException;
if (OpenSslPkcsFormatReader.TryReadPkcs7Der(rawData, out certPals) ||
OpenSslPkcsFormatReader.TryReadPkcs7Pem(rawData, out certPals) ||
OpenSslPkcsFormatReader.TryReadPkcs12(rawData, password, ephemeralSpecified, out certPals, out openSslException))
{
Debug.Assert(certPals != null);
return(ListToLoaderPal(certPals));
}
Debug.Assert(openSslException != null);
throw openSslException;
}
public static ICertificatePal FromBlob(ReadOnlySpan <byte> rawData, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
Debug.Assert(password != null);
ICertificatePal?cert;
Exception? openSslException;
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
if (TryReadX509Der(rawData, out cert) ||
TryReadX509Pem(rawData, out cert) ||
OpenSslPkcsFormatReader.TryReadPkcs7Der(rawData, out cert) ||
OpenSslPkcsFormatReader.TryReadPkcs7Pem(rawData, out cert) ||
OpenSslPkcsFormatReader.TryReadPkcs12(rawData, password, ephemeralSpecified, out cert, out openSslException))
{
if (cert == null)
{
// Empty collection, most likely.
throw new CryptographicException();
}
return(cert);
}
// Unsupported
Debug.Assert(openSslException != null);
throw openSslException;
}
internal static partial ILoaderPal FromFile(string fileName, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
using (SafeBioHandle bio = Interop.Crypto.BioNewFile(fileName, "rb"))
{
Interop.Crypto.CheckValidOpenSslHandle(bio);
return(FromBio(fileName, bio, password, ephemeralSpecified));
}
}
internal static ICertificatePal FromDerBlob(
ReadOnlySpan <byte> rawData,
X509ContentType contentType,
SafePasswordHandle password,
X509KeyStorageFlags keyStorageFlags)
{
Debug.Assert(password != null);
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
if (contentType == X509ContentType.Pkcs7)
{
throw new CryptographicException(
SR.Cryptography_X509_PKCS7_Unsupported,
new PlatformNotSupportedException(SR.Cryptography_X509_PKCS7_Unsupported));
}
if (contentType == X509ContentType.Pkcs12)
{
if ((keyStorageFlags & X509KeyStorageFlags.Exportable) == X509KeyStorageFlags.Exportable)
{
throw new PlatformNotSupportedException(SR.Cryptography_X509_PKCS12_ExportableNotSupported);
}
if ((keyStorageFlags & X509KeyStorageFlags.PersistKeySet) == X509KeyStorageFlags.PersistKeySet)
{
throw new PlatformNotSupportedException(SR.Cryptography_X509_PKCS12_PersistKeySetNotSupported);
}
return(ImportPkcs12(rawData, password, ephemeralSpecified));
}
SafeSecIdentityHandle identityHandle;
SafeSecCertificateHandle certHandle = Interop.AppleCrypto.X509ImportCertificate(
rawData,
contentType,
password,
out identityHandle);
if (identityHandle.IsInvalid)
{
identityHandle.Dispose();
return(new AppleCertificatePal(certHandle));
}
Debug.Fail("Non-PKCS12 import produced an identity handle");
identityHandle.Dispose();
certHandle.Dispose();
throw new CryptographicException();
}
internal static ICertificatePal FromDerBlob(
ReadOnlySpan <byte> rawData,
X509ContentType contentType,
SafePasswordHandle password,
X509KeyStorageFlags keyStorageFlags)
{
Debug.Assert(password != null);
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
if (contentType == X509ContentType.Pkcs7)
{
throw new CryptographicException(
SR.Cryptography_X509_PKCS7_Unsupported,
new PlatformNotSupportedException(SR.Cryptography_X509_PKCS7_Unsupported));
}
if (contentType == X509ContentType.Pkcs12)
{
// TODO:
// We ignore keyStorageFlags which is tracked in https://github.com/dotnet/runtime/issues/52434.
// The keys are always imported as ephemeral and never persisted. Exportability is ignored for
// the moment and it needs to be investigated how to map it to iOS keychain primitives.
return(ImportPkcs12(rawData, password, ephemeralSpecified));
}
SafeSecIdentityHandle identityHandle;
SafeSecCertificateHandle certHandle = Interop.AppleCrypto.X509ImportCertificate(
rawData,
contentType,
password,
out identityHandle);
if (identityHandle.IsInvalid)
{
identityHandle.Dispose();
return(new AppleCertificatePal(certHandle));
}
Debug.Fail("Non-PKCS12 import produced an identity handle");
identityHandle.Dispose();
certHandle.Dispose();
throw new CryptographicException();
}
internal static partial ILoaderPal FromBlob(ReadOnlySpan <byte> rawData, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
Debug.Assert(password != null);
X509ContentType contentType = X509Certificate2.GetCertContentType(rawData);
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
if (contentType == X509ContentType.Pkcs12)
{
ICertificatePal[] certPals = ReadPkcs12Collection(rawData, password, ephemeralSpecified);
return(new AndroidCertLoader(certPals));
}
else
{
SafeX509Handle[] certs = Interop.AndroidCrypto.X509DecodeCollection(rawData);
return(new AndroidCertLoader(certs));
}
}
public static ILoaderPal FromBlob(ReadOnlySpan <byte> rawData, SafePasswordHandle password, X509KeyStorageFlags keyStorageFlags)
{
List <ICertificatePal>?certificateList = null;
AppleCertificatePal.TryDecodePem(
rawData,
(derData, contentType) =>
{
certificateList = certificateList ?? new List <ICertificatePal>();
certificateList.Add(AppleCertificatePal.FromDerBlob(derData, contentType, password, keyStorageFlags));
return(true);
});
if (certificateList != null)
{
return(new CertCollectionLoader(certificateList));
}
bool ephemeralSpecified = keyStorageFlags.HasFlag(X509KeyStorageFlags.EphemeralKeySet);
X509ContentType contentType = AppleCertificatePal.GetDerCertContentType(rawData);
if (contentType == X509ContentType.Pkcs7)
{
throw new CryptographicException(
SR.Cryptography_X509_PKCS7_Unsupported,
new PlatformNotSupportedException(SR.Cryptography_X509_PKCS7_Unsupported));
}
if (contentType == X509ContentType.Pkcs12)
{
ApplePkcs12Reader reader = new ApplePkcs12Reader(rawData);
try
{
reader.Decrypt(password, ephemeralSpecified);
return(new ApplePkcs12CertLoader(reader, password));
}
catch
{
reader.Dispose();
throw;
}
}
SafeCFArrayHandle certs = Interop.AppleCrypto.X509ImportCollection(
rawData,
contentType,
password);
using (certs)
{
long longCount = Interop.CoreFoundation.CFArrayGetCount(certs);
if (longCount > int.MaxValue)
{
throw new CryptographicException();
}
int count = (int)longCount;
// Apple returns things in the opposite order from Windows, so read backwards.
certificateList = new List <ICertificatePal>(count);
for (int i = count - 1; i >= 0; i--)
{
IntPtr handle = Interop.CoreFoundation.CFArrayGetValueAtIndex(certs, i);
if (handle != IntPtr.Zero)
{
ICertificatePal?certPal = CertificatePal.FromHandle(handle, throwOnFail: false);
if (certPal != null)
{
certificateList.Add(certPal);
}
}
}
}
return(new CertCollectionLoader(certificateList));
}
