public static Encrypt ( byte plainText, System.Security.Cryptography.CngKey key, CngAlgorithm hash ) : byte[] | ||
plainText | byte | |
key | System.Security.Cryptography.CngKey | |
hash | CngAlgorithm | |
리턴 | byte[] |
public byte[] WrapKey(byte[] cek, object key, IDictionary <string, object> header) { #if NET40 if (key is CngKey cngKey) { return(RsaOaep.Encrypt(cek, cngKey, CngAlgorithm.Sha256)); } 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)); return(RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256)); } throw new ArgumentException("RsaKeyManagement algorithm expects key to be of CngKey or RSACryptoServiceProvider types."); #elif NET461 || NET472 if (key is CngKey cngKey) { return(RsaOaep.Encrypt(cek, cngKey, CngAlgorithm.Sha256)); } 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)); return(RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256)); } else if (key is RSA rsa) { return(rsa.Encrypt(cek, RSAEncryptionPadding.OaepSHA256)); } else if (key is Jwk jwk) { if (jwk.Kty == Jwk.KeyTypes.RSA) { return(jwk.RsaKey().Encrypt(cek, RSAEncryptionPadding.OaepSHA256)); } } throw new ArgumentException("RsaKeyManagement algorithm expects key to be of CngKey, RSACryptoServiceProvider, RSA types or Jwk type with kty='rsa'."); #elif NETSTANDARD if (key is RSA rsa) { return(rsa.Encrypt(cek, RSAEncryptionPadding.OaepSHA256)); } else if (key is Jwk jwk) { if (jwk.Kty == Jwk.KeyTypes.RSA) { return(jwk.RsaKey().Encrypt(cek, RSAEncryptionPadding.OaepSHA256)); } } throw new ArgumentException("RsaKeyManagement algorithm expects key to be of RSA types or Jwk type with kty='rsa'."); #endif }
public byte[][] WrapNewKey(int cekSizeBits, object key, IDictionary <string, object> header) { var publicKey = Ensure.Type <RSACryptoServiceProvider>(key, "RsaKeyManagement alg expects key to be of RSACryptoServiceProvider type."); var cek = Arrays.Random(cekSizeBits); return(useSha256 ? new[] { cek, RsaOaep.Encrypt(cek, RsaKey.New(publicKey.ExportParameters(false)), CngAlgorithm.Sha256) } : new[] { cek, publicKey.Encrypt(cek, useRsaOaepPadding) }); }
public byte[][] WrapNewKey(int cekSizeBits, object key, IDictionary <string, object> header) { byte[] numArray = Arrays.Random(cekSizeBits); RSACryptoServiceProvider rSACryptoServiceProvider = Ensure.Type <RSACryptoServiceProvider>(key, "RsaKeyManagement alg expects key to be of RSACryptoServiceProvider type.", new object[0]); if (!this.useSha256) { return(new byte[][] { numArray, rSACryptoServiceProvider.Encrypt(numArray, this.useRsaOaepPadding) }); } return(new byte[][] { numArray, RsaOaep.Encrypt(numArray, RsaKey.New(rSACryptoServiceProvider.ExportParameters(false)), CngAlgorithm.Sha256) }); }
public byte[][] WrapNewKey(int cekSizeBits, object key, IDictionary <string, object> header) { var cek = Arrays.Random(cekSizeBits); #if NET40 if (key is CngKey) { var publicKey = Ensure.Type <CngKey>(key, "RsaOaep256KeyManagement alg expects key to be of CngKey type."); return(new[] { cek, RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256) }); } 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)); return(new[] { cek, RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256) }); } throw new ArgumentException("RsaKeyManagement algorithm expects key to be of CngKey type."); #elif NET461 if (key is CngKey) { var publicKey = (CngKey)key; return(new[] { cek, RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256) }); } 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)); return(new[] { cek, RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256) }); } if (key is RSA) { var publicKey = (RSA)key; return(new[] { cek, publicKey.Encrypt(cek, RSAEncryptionPadding.OaepSHA256) }); } throw new ArgumentException("RsaKeyManagement algorithm expects key to be of either CngKey or RSA types."); #elif NETSTANDARD var publicKey = Ensure.Type <RSA>(key, "RsaKeyManagement algorithm expects key to be of RSA type."); return(new[] { cek, publicKey.Encrypt(cek, RSAEncryptionPadding.OaepSHA256) }); #endif }
public byte[][] WrapNewKey(int cekSizeBits, object key, IDictionary <string, object> header) { var cek = Arrays.Random(cekSizeBits); #if NET40 var publicKey = Ensure.Type <CngKey>(key, "RsaOaep256KeyManagement alg expects key to be of CngKey type."); return(new[] { cek, RsaOaep.Encrypt(cek, publicKey, CngAlgorithm.Sha256) }); #elif NETSTANDARD1_4 var publicKey = Ensure.Type <RSA>(key, "RsaKeyManagement alg expects key to be of RSA type."); return(new[] { cek, publicKey.Encrypt(cek, RSAEncryptionPadding.OaepSHA256) }); #endif }
public byte[][] WrapNewKey(int cekSizeBits, object key, IDictionary <string, object> header) { var cek = Arrays.Random(cekSizeBits); #if NET40 var publicKey = Ensure.Type <RSACryptoServiceProvider>(key, "RsaKeyManagement alg expects key to be of RSACryptoServiceProvider type."); return(useSha256 ? new[] { cek, RsaOaep.Encrypt(cek, RsaKey.New(publicKey.ExportParameters(false)), CngAlgorithm.Sha256) } : new[] { cek, publicKey.Encrypt(cek, useRsaOaepPadding) }); #elif NETSTANDARD1_4 var publicKey = Ensure.Type <RSA>(key, "RsaKeyManagement alg expects key to be of RSA type."); var padding = useSha256 ? RSAEncryptionPadding.OaepSHA256 : useRsaOaepPadding ? RSAEncryptionPadding.OaepSHA1 : RSAEncryptionPadding.Pkcs1; return(new[] { cek, publicKey.Encrypt(cek, padding) }); #endif }