public static PgpUser AddCertification(PgpUser user, PgpKey publicKey, PgpSignature signature)
{
var newUser = new PgpUser(user, publicKey);
newUser.AddCertification(publicKey, signature);
return(newUser);
}
public static PgpUser RemoveCertification(PgpUser user, PgpKey publicKey, PgpCertification certification)
{
var newUser = new PgpUser(user, publicKey);
newUser.selfCertifications.RemoveAll(c => Equals(c.Signature, certification.Signature));
newUser.otherCertifications.RemoveAll(c => Equals(c.Signature, certification.Signature));
newUser.revocationSignatures.RemoveAll(c => Equals(c.Signature, certification.Signature));
return(newUser);
}
internal PgpUser(PgpUser user, PgpKey publicKey)
{
this.userPacket = user.userPacket;
//this.publicKey = publicKey;
this.selfCertifications = new List <PgpCertification>();
this.otherCertifications = new List <PgpCertification>();
this.revocationSignatures = new List <PgpCertification>();
foreach (var certification in user.selfCertifications)
{
this.selfCertifications.Add(new PgpCertification(certification.Signature, userPacket, publicKey));
}
foreach (var certification in user.otherCertifications)
{
this.otherCertifications.Add(new PgpCertification(certification.Signature, userPacket, publicKey));
}
foreach (var certification in user.revocationSignatures)
{
this.revocationSignatures.Add(new PgpCertification(certification.Signature, userPacket, publicKey));
}
}
/// <summary>Remove a certification associated with a given user attributes on a key.</summary>
/// <param name="key">The key the certifications are to be removed from.</param>
/// <param name="userAttributes">The user attributes that the certfication is to be removed from.</param>
/// <param name="certification">The certification to be removed.</param>
/// <returns>The re-certified key, or null if the certification was not found.</returns>
public static TKey?RemoveCertification <TKey>(
TKey key,
PgpUserAttributes userAttributes,
PgpCertification certification)
where TKey : PgpKey
{
Debug.Assert(certification.PublicKey.KeyId == key.KeyId);
for (int i = 0; i < key.ids.Count; i++)
{
if (key.ids[i].UserAttributes?.Equals(userAttributes) == true)
{
var returnKey = (TKey)key.CreateMutableCopy();
returnKey.ids[i] = PgpUser.RemoveCertification(returnKey.ids[i], returnKey, certification);
return(returnKey);
}
}
return(null);
}
/// <summary>Add a certification for the given UserAttributeSubpackets to the given public key.</summary>
/// <param name="key">The key the certification is to be added to.</param>
/// <param name="userAttributes">The attributes the certification is associated with.</param>
/// <param name="certification">The new certification.</param>
/// <returns>The re-certified key.</returns>
public static TKey AddCertification <TKey>(
TKey key,
PgpUserAttributes userAttributes,
PgpCertification certification)
where TKey : PgpKey
{
var returnKey = (TKey)key.CreateMutableCopy();
Debug.Assert(certification.PublicKey.KeyId == key.KeyId);
for (int i = 0; i < returnKey.ids.Count; i++)
{
if (returnKey.ids[i].UserAttributes?.Equals(userAttributes) == true)
{
returnKey.ids[i] = PgpUser.AddCertification(returnKey.ids[i], returnKey, certification.Signature);
return(returnKey);
}
}
returnKey.ids.Add(new PgpUser(new UserAttributePacket(userAttributes.ToSubpacketArray()), returnKey, certification.Signature));
return(returnKey);
}
/// <summary>Add a certification for an id to the given public key.</summary>
/// <param name="key">The key the certification is to be added to.</param>
/// <param name="id">The ID the certification is associated with.</param>
/// <param name="certification">The new certification.</param>
/// <returns>The re-certified key.</returns>
public static TKey AddCertification <TKey>(
TKey key,
string id,
PgpCertification certification)
where TKey : PgpKey
{
var returnKey = (TKey)key.CreateMutableCopy();
Debug.Assert(certification.PublicKey.KeyId == key.KeyId);
for (int i = 0; i < returnKey.ids.Count; i++)
{
if (returnKey.ids[i].UserId?.Equals(id) == true)
{
returnKey.ids[i] = PgpUser.AddCertification(returnKey.ids[i], returnKey, certification.Signature);
return(returnKey);
}
}
returnKey.ids.Add(new PgpUser(new UserIdPacket(id), returnKey, certification.Signature));
return(returnKey);
}