public static X509Certificate2 Consultar(string valor, StoreName storeName, StoreLocation storeLocation,
TipoConsultaCertificado tpConsultaTipoCertificado)
{
System.Security.Cryptography.X509Certificates.X509Certificate2 _X509Cert = new System.Security.Cryptography.X509Certificates.X509Certificate2();
try
{
X509Store store = new X509Store(storeName, storeLocation);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection collection1 = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection collection2 = (X509Certificate2Collection)collection.Find(X509FindType.FindByKeyUsage, X509KeyUsageFlags.DigitalSignature, false);
if (valor == "")
{
//Exibe uma lista de certificado existentes na maquina do usuário
X509Certificate2Collection scollection =
X509Certificate2UI.SelectFromCollection(collection2, "Certificado(s) Digital(is) disponível(is)", "Selecione o Certificado Digital para uso no aplicativo", X509SelectionFlag.SingleSelection);
if (scollection.Count > 0)
{
return(scollection[0]);
}
}
else
{
//Consulta com base no tipo de solicitação
X509Certificate2Collection scollection = null;
switch (tpConsultaTipoCertificado)
{
case TipoConsultaCertificado.PorNome:
scollection = (X509Certificate2Collection)collection2
.Find(X509FindType.FindBySubjectDistinguishedName, valor, false);
break;
case TipoConsultaCertificado.PorNroSerie:
scollection = (X509Certificate2Collection)collection2
.Find(X509FindType.FindBySerialNumber, valor, true);
break;
}
if (scollection != null)
{
if (scollection.Count > 0)
{
return(scollection[0]);
}
}
}
store.Close();
}
catch (System.Exception ex)
{
string msg = string.Format("Erro ao consultar o cetificado digital:{0}", ex.Message);
throw new Exception(msg);
}
return(null);
}
public static X509Certificate2 Consultar(StoreName storeName, StoreLocation storeLocation, string valor, TipoConsultaCertificado tpConsultaTipoCertificado)
{
System.Security.Cryptography.X509Certificates.X509Certificate2 _X509Cert = new System.Security.Cryptography.X509Certificates.X509Certificate2();
try
{
X509Store store = new X509Store(storeName, storeLocation);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
X509Certificate2Collection collection1 = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid, DateTime.Now, false);
X509Certificate2Collection collection2 = (X509Certificate2Collection)collection.Find(X509FindType.FindByKeyUsage, X509KeyUsageFlags.DigitalSignature, false);
LogHelper.GravarLog("StoreName=" + storeName.ToString() + " location=" + storeLocation.ToString());
if (valor == "")
{
//Exibe uma lista de certificado existentes na maquina do usuário
X509Certificate2Collection scollection =
X509Certificate2UI.SelectFromCollection(collection2, "Certificado(s) Digital(is) disponível(is)", "Selecione o Certificado Digital para uso no aplicativo", X509SelectionFlag.SingleSelection);
if (scollection.Count > 0)
{
return(scollection[0]);
}
}
else
{
//Consulta com base no tipo de solicitação
X509Certificate2Collection scollection = null;
switch (tpConsultaTipoCertificado)
{
case TipoConsultaCertificado.PorNome:
scollection = (X509Certificate2Collection)collection2
.Find(X509FindType.FindBySubjectDistinguishedName, valor, false);
break;
case TipoConsultaCertificado.PorNroSerie:
LogHelper.GravarLog("Listar os certificados");
foreach (var cert in store.Certificates)
{
string serial = cert.SerialNumber;
LogHelper.GravarLog("certificado:" + serial + ".valor passado:" + valor + ".");
if (string.Compare(serial, valor) == 0)
{
return(cert);
}
}
break;
}
if (scollection != null)
{
if (scollection.Count > 0)
{
return(scollection[0]);
}
}
}
store.Close();
}
catch (System.Exception ex)
{
string msg = string.Format("Erro ao consultar o cetificado digital:{0}", ex.Message);
LogHelper.GravarLog("Erro BUSCA CERTIFICADO " + " \n " + ex.StackTrace);
throw new Exception(msg);
}
return(null);
}
