public bool Verify(byte[] signature, byte[] securedInput, object key)
{
var publicKey = Ensure.Type <RSACryptoServiceProvider>(key, "RsaUsingSha with PSS padding alg expects key to be of RSACryptoServiceProvider type.");
try
{
return(RsaPss.Verify(securedInput, signature, RsaKey.New(publicKey.ExportParameters(false)), Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
public bool Verify(byte[] signature, byte[] securedInput, object key)
{
bool flag;
RSACryptoServiceProvider rSACryptoServiceProvider = Ensure.Type <RSACryptoServiceProvider>(key, "RsaUsingSha with PSS padding alg expects key to be of RSACryptoServiceProvider type.", new object[0]);
try
{
flag = RsaPss.Verify(securedInput, signature, RsaKey.New(rSACryptoServiceProvider.ExportParameters(false)), this.Hash, this.saltSize);
}
catch (CryptographicException cryptographicException)
{
flag = false;
}
return(flag);
}
public bool Verify(byte[] signature, byte[] securedInput, object key)
{
#if NET40 || NET461
var publicKey = Ensure.Type <CngKey>(key,
"RsaUsingSha with PSS padding alg expects key to be of CngKey type.");
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
#elif NETSTANDARD1_4
var publicKey = Ensure.Type <RSA>(key, "RsaUsingSha with PSS padding alg expects key to be of RSA type.");
return(publicKey.VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
#endif
}
public bool Verify(byte[] signature, byte[] securedInput, object key)
{
#if NET40
var publicKey = Ensure.Type <RSACryptoServiceProvider>(key,
"RsaUsingSha with PSS padding alg expects key to be of RSACryptoServiceProvider type.");
try
{
return(RsaPss.Verify(securedInput, signature, RsaKey.New(publicKey.ExportParameters(false)), Hash,
saltSize));
}
catch (CryptographicException e)
{
return(false);
}
#elif NETSTANDARD1_4
var publicKey = Ensure.Type <RSA>(key, "RsaUsingSha with PSS padding alg expects key to be of RSA type.");
return(publicKey.VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
#endif
}
public bool Verify(byte[] signature, byte[] securedInput, object key)
{
#if NET40
if (key is CngKey)
{
var publicKey = (CngKey)key;
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
if (key is RSACryptoServiceProvider)
{
//This is for backward compatibility only with 2.x
//To be removed in 3.x
var publicKey = RsaKey.New(((RSACryptoServiceProvider)key).ExportParameters(false));
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
throw new ArgumentException("RsaUsingSha with PSS padding alg expects key to be of CngKey type.");
#elif NET461
if (key is CngKey)
{
var publicKey = (CngKey)key;
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
if (key is RSACryptoServiceProvider)
{
//This is for backward compatibility only with 2.x
//To be removed in 3.x
var publicKey = RsaKey.New(((RSACryptoServiceProvider)key).ExportParameters(false));
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
if (key is RSA)
{
var publicKey = (RSA)key;
return(publicKey.VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
}
throw new ArgumentException("RsaUsingSha with PSS padding alg expects key to be of either CngKey or RSA types.");
#elif NETSTANDARD
var publicKey = Ensure.Type <RSA>(key, "RsaUsingSha with PSS padding alg expects key to be of RSA type.");
return(publicKey.VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
#endif
}
public bool Verify(byte[] signature, byte[] securedInput, object key)
{
#if NET40
if (key is CngKey cngKey)
{
try
{
return(RsaPss.Verify(securedInput, signature, cngKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
else if (key is RSACryptoServiceProvider rsaKey)
{
//This is for backward compatibility only with 2.x
//To be removed in 3.x
var publicKey = RsaKey.New(rsaKey.ExportParameters(false));
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
throw new ArgumentException("RsaUsingSha with PSS padding alg expects key to be of CngKey type.");
#elif NET461 || NET472
if (key is CngKey cngKey)
{
try
{
return(RsaPss.Verify(securedInput, signature, cngKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
else if (key is RSACryptoServiceProvider rsaKey)
{
//This is for backward compatibility only with 2.x
//To be removed in 3.x
var publicKey = RsaKey.New(rsaKey.ExportParameters(false));
try
{
return(RsaPss.Verify(securedInput, signature, publicKey, Hash, saltSize));
}
catch (CryptographicException e)
{
return(false);
}
}
else if (key is RSA rsa)
{
return(rsa.VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
}
else if (key is Jwk jwk)
{
if (jwk.Kty == Jwk.KeyTypes.RSA)
{
return(jwk.RsaKey().VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
}
}
throw new ArgumentException("RsaUsingSha with PSS padding alg expects key to be of either CngKey or RSA types or Jwk type with kty='RSA'");
#elif NETSTANDARD
if (key is RSA rsa)
{
return(rsa.VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
}
else if (key is Jwk jwk)
{
if (jwk.Kty == Jwk.KeyTypes.RSA)
{
return(jwk.RsaKey().VerifyData(securedInput, signature, HashAlgorithm, RSASignaturePadding.Pss));
}
}
throw new ArgumentException("RsaUsingSha with PSS padding alg expects key to be of either RSA type or Jwk type with kty='RSA'");
#endif
}
