[Pki-users] I can not import a server certificate

When I try to import a server certificate from firefox I receive the following message: This personal certificate can't be installed because you do not own the corresponding private key which was created when the certificate was requested. Steps to reproduce the problem Step 1: Generate a certificate request for windows server 2003 Create the .inf file. to create the certificate request. ;----------------- request.inf ----------------- [Versión] Signature="$Windows NT$ [NewRequest] Subject = "CN = < fqdn de DC >"; Reemplazar por el FQDN del controlador de dominio KeySpec = 1 KeyLength = 1024 ; Puede ser 1024, 2048, 4096, 8192 y 16384. ; Tamaños de clave mayores son más seguros, pero tienen ; un mayor impacto en el rendimiento. Exportable = TRUE MachineKeySet = TRUE SMIME = False PrivateKeyArchive = FALSE UserProtected = FALSE UseExistingKeySet = FALSE ProviderName = "Microsoft RSA SChannel Cryptographic Provider" ProviderType = 12 RequestType = PKCS10 KeyUsage = 0xa0 [EnhancedKeyUsageExtension] OID=1.3.6.1.5.5.7.3.1 ; Esto es para la autenticación de servidor ;----------------------------------------------- Step 2: Create the request file. To do this, type the following command at the command prompt, and then press ENTER: certreq -new request.inf request.req Step 3: Submit the request to a CA. Step 4: We approve the certificate from the administrator of dog tag Step 5: We click on the retrieve tab then on list certificate then we look for our certificate and click on the button import your certificate. Show us the following message How can I solve the problem?