private static string SerializeCertificate(X509Certificate2 certificate)
{
string base64Certificate = null;
var binaryCertificate = certificate.Export(X509ContentType.Cert);
uint size = 0;
if (Crypt32.CryptBinaryToString(binaryCertificate, (uint)binaryCertificate.Length, CryptBinaryToStringFlags.CRYPT_STRING_BASE64HEADER, null, ref size))
{
var builder = new StringBuilder((int)size);
if (Crypt32.CryptBinaryToString(binaryCertificate, (uint)binaryCertificate.Length, CryptBinaryToStringFlags.CRYPT_STRING_BASE64HEADER, builder, ref size))
{
base64Certificate = builder.ToString();
}
}
return(base64Certificate);
}
public static String CryptBinaryToString(Byte[] inputArray, CryptEncoding outputEncoding, CryptFormatting outputFormatting)
{
if (
outputEncoding == CryptEncoding.CRYPT_STRING_BASE64_ANY ||
outputEncoding == CryptEncoding.CRYPT_STRING_ANY ||
outputEncoding == CryptEncoding.CRYPT_STRING_HEX_ANY
)
{
throw new ArgumentException("Invalid encoding is specified.");
}
UInt32 flags = (UInt32)outputEncoding | (UInt32)outputFormatting;
UInt32 pcchString = 0;
if (Crypt32.CryptBinaryToString(inputArray, (UInt32)inputArray.Length, flags, null, ref pcchString))
{
StringBuilder SB = new StringBuilder((Int32)pcchString);
Crypt32.CryptBinaryToString(inputArray, (UInt32)inputArray.Length, flags, SB, ref pcchString);
return(SB.ToString());
}
throw new Win32Exception(Marshal.GetLastWin32Error());
}
public async Task <IActionResult> CertificateRequest(string id, string certificateName)
{
var vault = await keyVaultAdminService.GetVaultAsync(id);
var op = await keyVaultAdminService.GetCertificateOperation(vault.VaultUri, certificateName);
string str = null;
if (op.Properties.Csr?.Length > 0)
{
str = Crypt32.CryptBinaryToString(op.Properties.Csr, true, true);
}
var model = new UpdateCertificateRequestModel
{
CertificateName = certificateName,
VaultName = id,
Csr = str
};
return(View(model));
}
private static void _Encode(byte[] input, int input_size, ref byte[] output,
ref int output_size, Crypt32.CrypBinaryFlags flags, bool get_only_size,
bool alloc_buffer)
{
if (get_only_size)
{
output_size = 0;
output = null;
}
else
{
if (alloc_buffer)
{
output = new byte[output_size];
}
}
if (!Crypt32.CryptBinaryToString(input, input_size, flags, output, ref output_size))
{
throw new InteropException();
}
}