/***********************************************************************************/
/*This
is the ASN1 message I need to sign*/
ASN1NegotiationRequest
*prueba=nr->toASN1Object();
Util *util = new Util();
X509 *certificadoX509 =
NULL;
/*This read a client certificate and store it in the
variable
certificadoX509 */
int salida =
util->leerCertificadoX509("d:\\RafaCerJava.der",
&certificadoX509);
if (salida != 1 )
printf("Error al leer el certificado
%d\n", salida);
else
printf("Certificado leido con
exito\n");
//Obtenemos la clave privada
EVP_PKEY *evpPKey =
EVP_PKEY_new();
/*This obtain the private key from a der file, and store it in the
variable
evpPKey*/
salida =
util->readPrivateKey("d:\\RafaKeyJava.der",&evpPKey);
if (salida != 1)
printf("Error al obtener la clave
privada %d\n", salida);
else
printf("%d\n",
*evpPKey);
//Certificados adicionales
STACK_OF(X509)
*certs;
certs = sk_X509_new_null ();
//Datos a firmar
BIO *data =
""> int long_ = i2d_ASN1NegotiationRequest(prueba,
NULL);
int leidos = BIO_write(data, prueba, long_);
BIO_flush(data);
if (leidos <= 0)
printf("Error al obtener el objeto
BIO\n");
else
printf("Leidos : %d bytes %d\n",leidos,
long_);
//Entrando a firmar
PKCS7 *signedData =
PKCS7_sign(certificadoX509, evpPKey, certs, data,
0);
/***********************************************************************************/
Well, I obtain a NULL result from PKCS7_sign, and the reason I get
with
ERR_error_string is : "error:2106906D:PKCS7
routines:PKCS7_dataInit:unknown
digest type". Does anyone knows what is
happening please?. Thanks a lot
