class AppReceiptField(univ.Sequence):
"""Apple App Receipt field"""
componentType = namedtype.NamedTypes(
namedtype.NamedType('type', AppReceiptFieldType()),
namedtype.NamedType('version', rfc2315.Version()),
namedtype.NamedType('value', univ.OctetString())
)
class SignedData(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('version', rfc2315.Version()),
namedtype.NamedType('digestAlgorithms',
rfc2315.DigestAlgorithmIdentifiers()),
namedtype.NamedType('contentInfo', rfc2315.ContentInfo()),
namedtype.OptionalNamedType(
'certificates',
CertificateSet().subtype(implicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.OptionalNamedType(
'crls',
rfc2315.CertificateRevocationLists().subtype(implicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 1))),
namedtype.NamedType('signerInfos', rfc2315.SignerInfos()))
class TSTInfo(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('version', rfc2315.Version()),
namedtype.NamedType('policy', univ.ObjectIdentifier()),
namedtype.NamedType('messageImprint', univ.Any()),
namedtype.NamedType('serialNumber', univ.Integer()),
namedtype.NamedType('genTime', useful.GeneralizedTime()),
namedtype.OptionalNamedType('accuracy', univ.Any()),
namedtype.OptionalNamedType('ordering', univ.Boolean()),
namedtype.OptionalNamedType('nonce', univ.Integer()),
namedtype.OptionalNamedType(
'tsa',
rfc2315.GeneralName().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType(
'extensions',
rfc2315.Extensions().subtype(implicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 1))))
def toDER(self):
contentInfo = rfc2315.ContentInfo()
contentInfo['contentType'] = rfc2315.signedData
signedData = rfc2315.SignedData()
signedData['version'] = rfc2315.Version(1)
digestAlgorithms = rfc2315.DigestAlgorithmIdentifiers()
digestAlgorithms[0] = self.pykeyHashToDigestAlgorithm(pykey.HASH_SHA1)
signedData['digestAlgorithms'] = digestAlgorithms
dataContentInfo = rfc2315.ContentInfo()
dataContentInfo['contentType'] = rfc2315.data
signedData['contentInfo'] = dataContentInfo
certificates = rfc2315.ExtendedCertificatesAndCertificates().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed,
0))
extendedCertificateOrCertificate = rfc2315.ExtendedCertificateOrCertificate(
)
certificate = decoder.decode(self.signer.toDER(),
asn1Spec=rfc2459.Certificate())[0]
extendedCertificateOrCertificate['certificate'] = certificate
certificates[0] = extendedCertificateOrCertificate
signedData['certificates'] = certificates
signerInfos = rfc2315.SignerInfos()
if len(self.sha1) > 0:
signerInfos[len(signerInfos)] = self.buildSignerInfo(
certificate, pykey.HASH_SHA1, self.sha1)
if len(self.sha256) > 0:
signerInfos[len(signerInfos)] = self.buildSignerInfo(
certificate, pykey.HASH_SHA256, self.sha256)
signedData['signerInfos'] = signerInfos
encoded = encoder.encode(signedData)
anyTag = univ.Any(encoded).subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 0))
contentInfo['content'] = anyTag
return encoder.encode(contentInfo)