scripts
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niko
@@ -0,0 +1,288 @@
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using System;
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using System.Net;
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using Mono.Security.X509.Extensions;
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namespace Mono.Security.X509
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{
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// Token: 0x02000047 RID: 71
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public class X509Chain
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{
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// Token: 0x06000332 RID: 818 RVA: 0x00016894 File Offset: 0x00014A94
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public X509Chain()
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{
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this.certs = new X509CertificateCollection();
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}
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// Token: 0x06000333 RID: 819 RVA: 0x000168A8 File Offset: 0x00014AA8
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public X509Chain(X509CertificateCollection chain)
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: this()
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{
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this._chain = new X509CertificateCollection();
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this._chain.AddRange(chain);
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}
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// Token: 0x170000AB RID: 171
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// (get) Token: 0x06000334 RID: 820 RVA: 0x000168C8 File Offset: 0x00014AC8
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public X509CertificateCollection Chain
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{
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get
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{
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return this._chain;
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}
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}
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// Token: 0x170000AC RID: 172
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// (get) Token: 0x06000335 RID: 821 RVA: 0x000168D0 File Offset: 0x00014AD0
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public X509Certificate Root
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{
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get
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{
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return this._root;
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}
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}
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// Token: 0x170000AD RID: 173
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// (get) Token: 0x06000336 RID: 822 RVA: 0x000168D8 File Offset: 0x00014AD8
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public X509ChainStatusFlags Status
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{
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get
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{
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return this._status;
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}
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}
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// Token: 0x170000AE RID: 174
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// (get) Token: 0x06000337 RID: 823 RVA: 0x000168E0 File Offset: 0x00014AE0
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// (set) Token: 0x06000338 RID: 824 RVA: 0x00016918 File Offset: 0x00014B18
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public X509CertificateCollection TrustAnchors
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{
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get
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{
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if (this.roots == null)
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{
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this.roots = new X509CertificateCollection();
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this.roots.AddRange(X509StoreManager.TrustedRootCertificates);
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return this.roots;
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}
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return this.roots;
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}
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set
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{
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this.roots = value;
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}
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}
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// Token: 0x06000339 RID: 825 RVA: 0x00016924 File Offset: 0x00014B24
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public void LoadCertificate(X509Certificate x509)
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{
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this.certs.Add(x509);
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}
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// Token: 0x0600033A RID: 826 RVA: 0x00016934 File Offset: 0x00014B34
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public void LoadCertificates(X509CertificateCollection collection)
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{
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this.certs.AddRange(collection);
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}
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// Token: 0x0600033B RID: 827 RVA: 0x00016944 File Offset: 0x00014B44
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public X509Certificate FindByIssuerName(string issuerName)
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{
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foreach (X509Certificate x509Certificate in this.certs)
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{
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if (x509Certificate.IssuerName == issuerName)
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{
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return x509Certificate;
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}
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}
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return null;
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}
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// Token: 0x0600033C RID: 828 RVA: 0x000169C4 File Offset: 0x00014BC4
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public bool Build(X509Certificate leaf)
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{
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this._status = X509ChainStatusFlags.NoError;
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if (this._chain == null)
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{
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this._chain = new X509CertificateCollection();
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X509Certificate x509Certificate = leaf;
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X509Certificate x509Certificate2 = x509Certificate;
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while (x509Certificate != null && !x509Certificate.IsSelfSigned)
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{
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x509Certificate2 = x509Certificate;
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this._chain.Add(x509Certificate);
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x509Certificate = this.FindCertificateParent(x509Certificate);
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}
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this._root = this.FindCertificateRoot(x509Certificate2);
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}
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else
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{
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int count = this._chain.Count;
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if (count > 0)
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{
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if (this.IsParent(leaf, this._chain[0]))
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{
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int i;
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for (i = 1; i < count; i++)
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{
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if (!this.IsParent(this._chain[i - 1], this._chain[i]))
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{
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break;
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}
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}
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if (i == count)
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{
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this._root = this.FindCertificateRoot(this._chain[count - 1]);
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}
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}
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}
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else
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{
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this._root = this.FindCertificateRoot(leaf);
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}
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}
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if (this._chain != null && this._status == X509ChainStatusFlags.NoError)
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{
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foreach (X509Certificate x509Certificate3 in this._chain)
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{
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if (!this.IsValid(x509Certificate3))
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{
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return false;
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}
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}
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if (!this.IsValid(leaf))
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{
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if (this._status == X509ChainStatusFlags.NotTimeNested)
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{
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this._status = X509ChainStatusFlags.NotTimeValid;
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}
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return false;
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}
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if (this._root != null && !this.IsValid(this._root))
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{
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return false;
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}
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}
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IL_1A6:
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return this._status == X509ChainStatusFlags.NoError;
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}
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// Token: 0x0600033D RID: 829 RVA: 0x00016BA0 File Offset: 0x00014DA0
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public void Reset()
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{
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this._status = X509ChainStatusFlags.NoError;
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this.roots = null;
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this.certs.Clear();
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if (this._chain != null)
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{
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this._chain.Clear();
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}
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}
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// Token: 0x0600033E RID: 830 RVA: 0x00016BD4 File Offset: 0x00014DD4
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private bool IsValid(X509Certificate cert)
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{
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if (!cert.IsCurrent)
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{
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this._status = X509ChainStatusFlags.NotTimeNested;
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return false;
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}
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if (ServicePointManager.CheckCertificateRevocationList)
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{
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}
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return true;
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}
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// Token: 0x0600033F RID: 831 RVA: 0x00016BF8 File Offset: 0x00014DF8
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private X509Certificate FindCertificateParent(X509Certificate child)
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{
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foreach (X509Certificate x509Certificate in this.certs)
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{
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if (this.IsParent(child, x509Certificate))
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{
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return x509Certificate;
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}
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}
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return null;
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}
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// Token: 0x06000340 RID: 832 RVA: 0x00016C74 File Offset: 0x00014E74
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private X509Certificate FindCertificateRoot(X509Certificate potentialRoot)
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{
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if (potentialRoot == null)
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{
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this._status = X509ChainStatusFlags.PartialChain;
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return null;
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}
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if (this.IsTrusted(potentialRoot))
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{
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return potentialRoot;
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}
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foreach (X509Certificate x509Certificate in this.TrustAnchors)
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{
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if (this.IsParent(potentialRoot, x509Certificate))
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{
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return x509Certificate;
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}
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}
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if (potentialRoot.IsSelfSigned)
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{
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this._status = X509ChainStatusFlags.UntrustedRoot;
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return potentialRoot;
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}
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this._status = X509ChainStatusFlags.PartialChain;
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return null;
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}
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// Token: 0x06000341 RID: 833 RVA: 0x00016D30 File Offset: 0x00014F30
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private bool IsTrusted(X509Certificate potentialTrusted)
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{
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return this.TrustAnchors.Contains(potentialTrusted);
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}
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// Token: 0x06000342 RID: 834 RVA: 0x00016D40 File Offset: 0x00014F40
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private bool IsParent(X509Certificate child, X509Certificate parent)
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{
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if (child.IssuerName != parent.SubjectName)
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{
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return false;
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}
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if (parent.Version > 2 && !this.IsTrusted(parent))
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{
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X509Extension x509Extension = parent.Extensions["2.5.29.19"];
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if (x509Extension != null)
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{
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BasicConstraintsExtension basicConstraintsExtension = new BasicConstraintsExtension(x509Extension);
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if (!basicConstraintsExtension.CertificateAuthority)
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{
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this._status = X509ChainStatusFlags.InvalidBasicConstraints;
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}
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}
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else
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{
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this._status = X509ChainStatusFlags.InvalidBasicConstraints;
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}
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}
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if (!child.VerifySignature(parent.RSA))
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{
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this._status = X509ChainStatusFlags.NotSignatureValid;
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return false;
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}
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return true;
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}
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// Token: 0x04000183 RID: 387
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private X509CertificateCollection roots;
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// Token: 0x04000184 RID: 388
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private X509CertificateCollection certs;
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// Token: 0x04000185 RID: 389
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private X509Certificate _root;
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// Token: 0x04000186 RID: 390
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private X509CertificateCollection _chain;
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// Token: 0x04000187 RID: 391
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private X509ChainStatusFlags _status;
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}
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}
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