public static byte[] generateSignedData(
P7ContentSignerParameters parameters,
bool omitContent,
AdESPolicy policy,
bool signingCertificateV2,
X509Certificate2 keyEntry,
byte[] messageDigest,
bool padesMode,
String contentType,
String contentDescription)
{
if (parameters == null)
{
throw new ArgumentNullException("Los parametros no pueden ser nulos");
}
String signatureAlgorithm = parameters.GetSignatureAlgorithm();
X509Certificate2[] signerCertificateChain = parameters.GetSignerCertificateChain();
DateTime signDate = DateTime.Now;
// Ya que el contenido de la firma puede ser grande, lo obtenemos solo al principio
byte[] content = parameters.GetContent();
byte[] preSignature = CAdESTriPhaseSigner.PreSign(
AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm),
(omitContent) ? null : content,
signerCertificateChain,
policy,
signingCertificateV2,
(messageDigest == null && content != null) ?
Digester.Digest(content, AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm)) : messageDigest,
signDate,
padesMode,
contentType,
contentDescription
);
byte[] signature = new AOPkcs1Signer().sign(preSignature, signatureAlgorithm, keyEntry);
return(CAdESTriPhaseSigner.PostSign(
AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm),
(omitContent) ? null : content,
signerCertificateChain,
signature,
// Volvemos a crear la prefirma simulando una firma trifasica en la que la postfirma no cuenta con el
// resultado de la prefirma
CAdESTriPhaseSigner.PreSign(
AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm),
(omitContent) ? null : content,
signerCertificateChain,
policy,
signingCertificateV2,
(messageDigest == null && content != null) ?
Digester.Digest(content, AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm)) : messageDigest,
signDate,
padesMode,
contentType,
contentDescription
)
));
}
public static byte[] generateSignedData(
P7ContentSignerParameters parameters,
bool omitContent,
AdESPolicy policy,
bool signingCertificateV2,
X509Certificate2 keyEntry,
byte[] messageDigest,
bool padesMode,
String contentType,
String contentDescription)
{
if (parameters == null)
{
throw new ArgumentNullException("Los parametros no pueden ser nulos");
}
String signatureAlgorithm = parameters.GetSignatureAlgorithm();
X509Certificate2[] signerCertificateChain = parameters.GetSignerCertificateChain();
DateTime signDate = DateTime.Now;
// Ya que el contenido de la firma puede ser grande, lo obtenemos solo al principio
byte[] content = parameters.GetContent();
byte[] preSignature = CAdESTriPhaseSigner.PreSign(
AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm),
(omitContent) ? null : content,
signerCertificateChain,
policy,
signingCertificateV2,
(messageDigest == null && content != null) ?
Digester.Digest(content, AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm)) : messageDigest,
signDate,
padesMode,
contentType,
contentDescription
);
byte[] signature = new AOPkcs1Signer().sign(preSignature, signatureAlgorithm, keyEntry);
return CAdESTriPhaseSigner.PostSign(
AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm),
(omitContent) ? null : content,
signerCertificateChain,
signature,
// Volvemos a crear la prefirma simulando una firma trifasica en la que la postfirma no cuenta con el
// resultado de la prefirma
CAdESTriPhaseSigner.PreSign(
AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm),
(omitContent) ? null : content,
signerCertificateChain,
policy,
signingCertificateV2,
(messageDigest == null && content != null) ?
Digester.Digest(content, AOSignConstants.GetDigestAlgorithmName(signatureAlgorithm)) : messageDigest,
signDate,
padesMode,
contentType,
contentDescription
)
);
}
