/// <summary>
/// Initializes the RSA Provider with either only a public key or a public/private key pair.
/// </summary>
/// <param name="rsaKeyInfo">The XML string to initialize the RSA Provider with.</param>
/// <param name="keySize">The length of the key.</param>
/// <param name="hashAlgorithm">The hash algorithm to use.</param>
/// <returns>PowerRSA object initialized with XML string.</returns>
public PowerRSA(string rsaKeyInfo, int keySize, PHashAlgorithm hashAlgorithm)
{
KeySize = keySize;
var keyLength = keySize;
CryptoServiceProvider = new RSACryptoServiceProvider(keyLength);
CryptoServiceProvider.FromXmlString(rsaKeyInfo);
rsaProvider = new RSAProvider(rsaKeyInfo, keyLength);
switch ((int) hashAlgorithm)
{
case 0:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA1;
break;
case 1:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA256;
break;
case 2:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA512;
break;
}
}
/// <summary>
/// Initializes the RSA Provider with either only a public key or a public/private key pair.
/// </summary>
/// <param name="rsaKeyInfo">The XML string to initialize the RSA Provider with.</param>
/// <param name="keySize">The length of the key.</param>
/// <param name="hashAlgorithm">The hash algorithm to use.</param>
/// <returns>PowerRSA object initialized with XML string.</returns>
public PowerRSA(string rsaKeyInfo, int keySize, PHashAlgorithm hashAlgorithm)
{
KeySize = keySize;
var keyLength = keySize;
CryptoServiceProvider = new RSACryptoServiceProvider(keyLength);
CryptoServiceProvider.FromXmlString(rsaKeyInfo);
rsaProvider = new RSAProvider(rsaKeyInfo, keyLength);
switch ((int)hashAlgorithm)
{
case 0:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA1;
break;
case 1:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA256;
break;
case 2:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA512;
break;
}
}
private void InitRSA(int keySize, PHashAlgorithm hashAlgorithm)
{
KeySize = keySize;
var keyLength = keySize;
CryptoServiceProvider = new RSACryptoServiceProvider(keyLength);
var rsaKeyInfo = CryptoServiceProvider.ToXmlString(true); //.Replace("><", ">\r\n<");
rsaProvider = new RSAProvider(rsaKeyInfo, keyLength);
switch ((int)hashAlgorithm)
{
case 0:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA1;
break;
case 1:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA256;
break;
case 2:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA512;
break;
}
}
/// <summary>
/// Initializes the RSA Provider.
/// </summary>
/// <param name="keySize">The length of the key.</param>
/// <param name="hashAlgorithm">The hash algorithm to use.</param>
/// <returns>PowerRSA object.</returns>
public PowerRSA(int keySize, PHashAlgorithm hashAlgorithm)
{
InitRSA(keySize, hashAlgorithm);
}
/// <summary>
/// Initializes the RSA Provider.
/// </summary>
/// <param name="keySize">The length of the key.</param>
/// <param name="hashAlgorithm">The hash algorithm to use.</param>
/// <returns>PowerRSA object.</returns>
public PowerRSA(int keySize, PHashAlgorithm hashAlgorithm)
{
InitRSA(keySize, hashAlgorithm);
}
private void InitRSA(int keySize, PHashAlgorithm hashAlgorithm)
{
KeySize = keySize;
var keyLength = keySize;
CryptoServiceProvider = new RSACryptoServiceProvider(keyLength);
var rsaKeyInfo = CryptoServiceProvider.ToXmlString(true); //.Replace("><", ">\r\n<");
rsaProvider = new RSAProvider(rsaKeyInfo, keyLength);
switch ((int) hashAlgorithm)
{
case 0:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA1;
break;
case 1:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA256;
break;
case 2:
rsaProvider.RSAProviderHashAlgorithm = RSAProviderParameters.RSAProviderHashAlgorithm.SHA512;
break;
}
}
/// <summary>
/// Initializes the RSA Provider.
/// </summary>
/// <param name="keySize">The length of the key.</param>
/// <returns>PowerRSA object.</returns>
public PowerRSA(int keySize)
{
PHashAlgorithm ha = PHashAlgorithm.SHA256;
InitRSA(keySize, ha);
}
