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106 lines
4.3 KiB
106 lines
4.3 KiB
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR) |
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#pragma warning disable |
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using System; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Pkcs |
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{ |
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public sealed class EncryptedPrivateKeyInfoFactory |
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{ |
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private EncryptedPrivateKeyInfoFactory() |
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{ |
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} |
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public static EncryptedPrivateKeyInfo CreateEncryptedPrivateKeyInfo( |
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DerObjectIdentifier algorithm, |
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char[] passPhrase, |
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byte[] salt, |
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int iterationCount, |
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AsymmetricKeyParameter key) |
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{ |
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return CreateEncryptedPrivateKeyInfo( |
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algorithm.Id, passPhrase, salt, iterationCount, |
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PrivateKeyInfoFactory.CreatePrivateKeyInfo(key)); |
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} |
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public static EncryptedPrivateKeyInfo CreateEncryptedPrivateKeyInfo( |
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string algorithm, |
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char[] passPhrase, |
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byte[] salt, |
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int iterationCount, |
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AsymmetricKeyParameter key) |
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{ |
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return CreateEncryptedPrivateKeyInfo( |
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algorithm, passPhrase, salt, iterationCount, |
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PrivateKeyInfoFactory.CreatePrivateKeyInfo(key)); |
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} |
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public static EncryptedPrivateKeyInfo CreateEncryptedPrivateKeyInfo( |
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string algorithm, |
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char[] passPhrase, |
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byte[] salt, |
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int iterationCount, |
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PrivateKeyInfo keyInfo) |
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{ |
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IBufferedCipher cipher = PbeUtilities.CreateEngine(algorithm) as IBufferedCipher; |
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if (cipher == null) |
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throw new Exception("Unknown encryption algorithm: " + algorithm); |
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Asn1Encodable pbeParameters = PbeUtilities.GenerateAlgorithmParameters( |
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algorithm, salt, iterationCount); |
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ICipherParameters cipherParameters = PbeUtilities.GenerateCipherParameters( |
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algorithm, passPhrase, pbeParameters); |
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cipher.Init(true, cipherParameters); |
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byte[] encoding = cipher.DoFinal(keyInfo.GetEncoded()); |
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DerObjectIdentifier oid = PbeUtilities.GetObjectIdentifier(algorithm); |
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AlgorithmIdentifier algID = new AlgorithmIdentifier(oid, pbeParameters); |
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return new EncryptedPrivateKeyInfo(algID, encoding); |
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} |
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public static EncryptedPrivateKeyInfo CreateEncryptedPrivateKeyInfo( |
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DerObjectIdentifier cipherAlgorithm, |
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DerObjectIdentifier prfAlgorithm, |
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char[] passPhrase, |
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byte[] salt, |
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int iterationCount, |
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SecureRandom random, |
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AsymmetricKeyParameter key) |
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{ |
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return CreateEncryptedPrivateKeyInfo( |
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cipherAlgorithm, prfAlgorithm, passPhrase, salt, iterationCount, random, |
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PrivateKeyInfoFactory.CreatePrivateKeyInfo(key)); |
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} |
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public static EncryptedPrivateKeyInfo CreateEncryptedPrivateKeyInfo( |
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DerObjectIdentifier cipherAlgorithm, |
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DerObjectIdentifier prfAlgorithm, |
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char[] passPhrase, |
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byte[] salt, |
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int iterationCount, |
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SecureRandom random, |
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PrivateKeyInfo keyInfo) |
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{ |
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IBufferedCipher cipher = CipherUtilities.GetCipher(cipherAlgorithm) as IBufferedCipher; |
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if (cipher == null) |
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throw new Exception("Unknown encryption algorithm: " + cipherAlgorithm); |
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Asn1Encodable pbeParameters = PbeUtilities.GenerateAlgorithmParameters( |
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cipherAlgorithm, prfAlgorithm, salt, iterationCount, random); |
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ICipherParameters cipherParameters = PbeUtilities.GenerateCipherParameters( |
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PkcsObjectIdentifiers.IdPbeS2, passPhrase, pbeParameters); |
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cipher.Init(true, cipherParameters); |
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byte[] encoding = cipher.DoFinal(keyInfo.GetEncoded()); |
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AlgorithmIdentifier algID = new AlgorithmIdentifier(PkcsObjectIdentifiers.IdPbeS2, pbeParameters); |
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return new EncryptedPrivateKeyInfo(algID, encoding); |
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} |
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} |
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} |
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#pragma warning restore |
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#endif
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