public async Task IssueCsrAsync(string appSecret)
{
if (!checkParameters(appSecret))
{
return;
}
try {
var key = await getKeyAsync(appSecret);
var digestAlg = DigestAlgorithm.SHA256;
var csrGenerator = new CsrGenerator()
{
PublicKey = key.PublicKey,
};
if (!string.IsNullOrEmpty(CsrSubject))
{
csrGenerator.Subject = NameGenerator.GenerateFromDNString(CsrSubject, NameGeneratorTypePolicies.Utf8StringsWhenNecessary);
}
var toSignData = csrGenerator.GetToSignBytes();
var csrSignature = key.GetSignatureCsp(digestAlg).SignData(toSignData);
csrGenerator.SetPrecomputedSignature(key.PublicKey.Algorithm.GetSignatureAlgorithm(digestAlg), csrSignature);
var csr = csrGenerator.Generate();
writeLog(csr);
} catch (Exception ex) {
onError(ex);
}
}
private byte[] issue(string name)
{
/**
* HolderName
*
* http://www.une.org.br/site/wp-content/uploads/2017/01/Padra%CC%83o-Nacional-2017.pdf
*
* Pag 9
*
* O nome do titular do certificado de atributo, pessoa física, constante no campo Holder,
* deverá adotar o Distinguished Name (DN) do padrão ITU X.500/ISO 9594, da seguinte forma:
*
* C = BR
* O = ICP-Brasil
* OU = nome fantasia ou sigla da Entidade Emissora de Atributo (EEA)
* CN = nome do titular do atributo
*
* Na composição dos nomes, aplicam-se as restrições de nome conforme definido no
* item Restrição de nomes.
*/
var normalizedName = name.Trim().RemoveDiacritics().RemovePunctuation();
var holderName = string.Format("C=BR, O=ICP-Brasil, OU={0}, CN={1}", IssuerName, normalizedName);
// Expiration (we're using midnight from March 31st to April 1st of next year)
var expiration = Util.GetMidnightOf(DateTime.Today.Year + 1, 3, 31, TimeZoneInfo.FindSystemTimeZoneById("E. South America Standard Time") /* Brasília */);
var certGen = new AttributeCertificateGenerator();
certGen.SetIssuer(SelectedCertificate.CertificateWithKey);
certGen.SetHolderName(NameGenerator.GenerateFromDNString(holderName, NameGeneratorTypePolicies.PrintableStringsOnly));
certGen.SetValidity(DateTimeOffset.Now, expiration);
certGen.GenerateUniqueSerialNumber();
certGen.SetSignatureAlgorithm(SignatureAlgorithm.SHA256WithRSA);
certGen.SetExtensionNoRevocationAvailable();
// Authority Information Access extension (optional)
//certGen.SetCAIssuersUri(new Uri("http://ca.yourcompany.com/issuer.cer"));
// Attribute #1
var cieStudentIdentity = new CieStudentIdentity()
{
Cpf = "374.353.901-27",
DataNascimento = new DateTime(2001, 9, 11),
Matricula = "555.555",
RG = "12.345.678",
RGEmissor = "SSP",
RGEmissorUF = "SP",
};
certGen.AddRawAttribute(CieStudentIdentity.Oid, cieStudentIdentity.Encode());
// Attribute #2
var cieStudentData = new CieStudentData()
{
Curso = "Engenharia da Computação",
GrauEscolaridade = "Superior",
InstituicaoEnsino = "Universidade de São Paulo",
InstituicaoEnsinoCidade = "São Paulo",
InstituicaoEnsinoUF = "SP",
};
certGen.AddRawAttribute(CieStudentData.Oid, cieStudentData.Encode());
// Photo attribute (optional)
var holderPhotoAttribute = new LacunaHolderPhotoAttribute()
{
MimeType = "image/jpeg",
Content = Convert.FromBase64String("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"),
};
certGen.AddAttribute(LacunaHolderPhotoAttribute.Oid, holderPhotoAttribute);
// Issue
var cert = certGen.Generate();
// CIE Attributes decode example
//var cieStudentIdentityDecoded = CieStudentIdentity.Decode(cert.Attributes);
//var cieStudentDataDecoded = CieStudentData.Decode(cert.Attributes);
// Return encoded cert
return(cert.EncodedValue);
}
