34 lines
No EOL
1.1 KiB
C#
34 lines
No EOL
1.1 KiB
C#
using System.Security.Cryptography;
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using IdentityShroud.Core.Contracts;
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using IdentityShroud.Core.Messages;
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using IdentityShroud.Core.Model;
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using IdentityShroud.Core.Security;
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using Microsoft.AspNetCore.WebUtilities;
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namespace IdentityShroud.Api.Mappers;
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public class KeyMapper(IEncryptionService encryptionService)
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{
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public JsonWebKey KeyToJsonWebKey(Key key)
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{
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using var rsa = RsaHelper.LoadFromPkcs8(key.GetPrivateKey(encryptionService));
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RSAParameters parameters = rsa.ExportParameters(includePrivateParameters: false);
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return new JsonWebKey()
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{
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KeyType = rsa.SignatureAlgorithm,
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KeyId = key.Id.ToString(),
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Use = "sig",
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Exponent = WebEncoders.Base64UrlEncode(parameters.Exponent!),
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Modulus = WebEncoders.Base64UrlEncode(parameters.Modulus!),
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};
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}
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public JsonWebKeySet KeyListToJsonWebKeySet(IEnumerable<Key> keys)
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{
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return new JsonWebKeySet()
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{
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Keys = keys.Select(e => KeyToJsonWebKey(e)).ToList(),
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};
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}
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} |