public static DSA FromCapiKeyBlobDSA(byte[] blob, int offset)
{
if (blob == null)
{
throw new ArgumentNullException("blob");
}
if (offset >= blob.Length)
{
throw new ArgumentException("blob is too small.");
}
byte b = blob[offset];
if (b == 6)
{
return(CryptoConvert.FromCapiPublicKeyBlobDSA(blob, offset));
}
if (b != 7)
{
throw new CryptographicException("Unknown blob format.");
}
return(CryptoConvert.FromCapiPrivateKeyBlobDSA(blob, offset));
}
public static DSA FromCapiKeyBlobDSA(byte[] blob, int offset)
{
if (blob == null)
{
throw new ArgumentNullException(nameof(blob));
}
if (offset >= blob.Length)
{
throw new ArgumentException("blob is too small.");
}
switch (blob[offset])
{
case 6:
return(CryptoConvert.FromCapiPublicKeyBlobDSA(blob, offset));
case 7:
return(CryptoConvert.FromCapiPrivateKeyBlobDSA(blob, offset));
default:
throw new CryptographicException("Unknown blob format.");
}
}
public static DSA FromCapiPublicKeyBlobDSA(byte[] blob)
{
return(CryptoConvert.FromCapiPublicKeyBlobDSA(blob, 0));
}