scripts

2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
@@ -0,0 +1,202 @@
+using System;
+using System.Globalization;
+using System.Text;
+
+namespace Mono.Security.X509.Extensions
+{
+	// Token: 0x0200006E RID: 110
+	public class KeyUsageExtension : X509Extension
+	{
+		// Token: 0x06000400 RID: 1024 RVA: 0x0001A4B0 File Offset: 0x000186B0
+		public KeyUsageExtension(ASN1 asn1)
+			: base(asn1)
+		{
+		}
+
+		// Token: 0x06000401 RID: 1025 RVA: 0x0001A4BC File Offset: 0x000186BC
+		public KeyUsageExtension(X509Extension extension)
+			: base(extension)
+		{
+		}
+
+		// Token: 0x06000402 RID: 1026 RVA: 0x0001A4C8 File Offset: 0x000186C8
+		public KeyUsageExtension()
+		{
+			this.extnOid = "2.5.29.15";
+		}
+
+		// Token: 0x06000403 RID: 1027 RVA: 0x0001A4DC File Offset: 0x000186DC
+		protected override void Decode()
+		{
+			ASN1 asn = new ASN1(this.extnValue.Value);
+			if (asn.Tag != 3)
+			{
+				throw new ArgumentException("Invalid KeyUsage extension");
+			}
+			int i = 1;
+			while (i < asn.Value.Length)
+			{
+				this.kubits = (this.kubits << 8) + (int)asn.Value[i++];
+			}
+		}
+
+		// Token: 0x06000404 RID: 1028 RVA: 0x0001A544 File Offset: 0x00018744
+		protected override void Encode()
+		{
+			this.extnValue = new ASN1(4);
+			ushort num = (ushort)this.kubits;
+			if (num > 0)
+			{
+				byte b;
+				for (b = 15; b > 0; b -= 1)
+				{
+					if ((num & 32768) == 32768)
+					{
+						break;
+					}
+					num = (ushort)(num << 1);
+				}
+				if (this.kubits > 255)
+				{
+					b -= 8;
+					this.extnValue.Add(new ASN1(3, new byte[]
+					{
+						b,
+						(byte)this.kubits,
+						(byte)(this.kubits >> 8)
+					}));
+				}
+				else
+				{
+					this.extnValue.Add(new ASN1(3, new byte[]
+					{
+						b,
+						(byte)this.kubits
+					}));
+				}
+			}
+			else
+			{
+				ASN1 extnValue = this.extnValue;
+				byte b2 = 3;
+				byte[] array = new byte[2];
+				array[0] = 7;
+				extnValue.Add(new ASN1(b2, array));
+			}
+		}
+
+		// Token: 0x170000E9 RID: 233
+		// (get) Token: 0x06000405 RID: 1029 RVA: 0x0001A634 File Offset: 0x00018834
+		// (set) Token: 0x06000406 RID: 1030 RVA: 0x0001A63C File Offset: 0x0001883C
+		public KeyUsages KeyUsage
+		{
+			get
+			{
+				return (KeyUsages)this.kubits;
+			}
+			set
+			{
+				this.kubits = Convert.ToInt32(value, CultureInfo.InvariantCulture);
+			}
+		}
+
+		// Token: 0x170000EA RID: 234
+		// (get) Token: 0x06000407 RID: 1031 RVA: 0x0001A654 File Offset: 0x00018854
+		public override string Name
+		{
+			get
+			{
+				return "Key Usage";
+			}
+		}
+
+		// Token: 0x06000408 RID: 1032 RVA: 0x0001A65C File Offset: 0x0001885C
+		public bool Support(KeyUsages usage)
+		{
+			int num = Convert.ToInt32(usage, CultureInfo.InvariantCulture);
+			return (num & this.kubits) == num;
+		}
+
+		// Token: 0x06000409 RID: 1033 RVA: 0x0001A688 File Offset: 0x00018888
+		public override string ToString()
+		{
+			StringBuilder stringBuilder = new StringBuilder();
+			if (this.Support(KeyUsages.digitalSignature))
+			{
+				stringBuilder.Append("Digital Signature");
+			}
+			if (this.Support(KeyUsages.nonRepudiation))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Non-Repudiation");
+			}
+			if (this.Support(KeyUsages.keyEncipherment))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Key Encipherment");
+			}
+			if (this.Support(KeyUsages.dataEncipherment))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Data Encipherment");
+			}
+			if (this.Support(KeyUsages.keyAgreement))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Key Agreement");
+			}
+			if (this.Support(KeyUsages.keyCertSign))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Certificate Signing");
+			}
+			if (this.Support(KeyUsages.cRLSign))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("CRL Signing");
+			}
+			if (this.Support(KeyUsages.encipherOnly))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Encipher Only ");
+			}
+			if (this.Support(KeyUsages.decipherOnly))
+			{
+				if (stringBuilder.Length > 0)
+				{
+					stringBuilder.Append(" , ");
+				}
+				stringBuilder.Append("Decipher Only");
+			}
+			stringBuilder.Append("(");
+			stringBuilder.Append(this.kubits.ToString("X2", CultureInfo.InvariantCulture));
+			stringBuilder.Append(")");
+			stringBuilder.Append(Environment.NewLine);
+			return stringBuilder.ToString();
+		}
+
+		// Token: 0x040001E3 RID: 483
+		private int kubits;
+	}
+}