python类ObjectIdentifier()的实例源码-面圈网

x509.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def _build_x509_name(self, x509_name):
        count = self._backend._lib.X509_NAME_entry_count(x509_name)
        attributes = []
        for x in range(count):
            entry = self._backend._lib.X509_NAME_get_entry(x509_name, x)
            obj = self._backend._lib.X509_NAME_ENTRY_get_object(entry)
            assert obj != self._backend._ffi.NULL
            data = self._backend._lib.X509_NAME_ENTRY_get_data(entry)
            assert data != self._backend._ffi.NULL
            buf = self._backend._ffi.new("unsigned char **")
            res = self._backend._lib.ASN1_STRING_to_UTF8(buf, data)
            assert res >= 0
            assert buf[0] != self._backend._ffi.NULL
            buf = self._backend._ffi.gc(
                buf, lambda buf: self._backend._lib.OPENSSL_free(buf[0])
            )
            value = self._backend._ffi.buffer(buf[0], res)[:].decode('utf8')
            oid = self._obj2txt(obj)
            attributes.append(
                x509.NameAttribute(
                    x509.ObjectIdentifier(oid), value
                )
            )

        return x509.Name(attributes)

x509.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def _build_x509_name(self, x509_name):
        count = self._backend._lib.X509_NAME_entry_count(x509_name)
        attributes = []
        for x in range(count):
            entry = self._backend._lib.X509_NAME_get_entry(x509_name, x)
            obj = self._backend._lib.X509_NAME_ENTRY_get_object(entry)
            assert obj != self._backend._ffi.NULL
            data = self._backend._lib.X509_NAME_ENTRY_get_data(entry)
            assert data != self._backend._ffi.NULL
            buf = self._backend._ffi.new("unsigned char **")
            res = self._backend._lib.ASN1_STRING_to_UTF8(buf, data)
            assert res >= 0
            assert buf[0] != self._backend._ffi.NULL
            buf = self._backend._ffi.gc(
                buf, lambda buf: self._backend._lib.OPENSSL_free(buf[0])
            )
            value = self._backend._ffi.buffer(buf[0], res)[:].decode('utf8')
            oid = self._obj2txt(obj)
            attributes.append(
                x509.NameAttribute(
                    x509.ObjectIdentifier(oid), value
                )
            )

        return x509.Name(attributes)

x509.py 文件源码项目：xxNet 作者: drzorm 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def _build_x509_name(self, x509_name):
        count = self._backend._lib.X509_NAME_entry_count(x509_name)
        attributes = []
        for x in range(count):
            entry = self._backend._lib.X509_NAME_get_entry(x509_name, x)
            obj = self._backend._lib.X509_NAME_ENTRY_get_object(entry)
            assert obj != self._backend._ffi.NULL
            data = self._backend._lib.X509_NAME_ENTRY_get_data(entry)
            assert data != self._backend._ffi.NULL
            buf = self._backend._ffi.new("unsigned char **")
            res = self._backend._lib.ASN1_STRING_to_UTF8(buf, data)
            assert res >= 0
            assert buf[0] != self._backend._ffi.NULL
            buf = self._backend._ffi.gc(
                buf, lambda buf: self._backend._lib.OPENSSL_free(buf[0])
            )
            value = self._backend._ffi.buffer(buf[0], res)[:].decode('utf8')
            oid = self._obj2txt(obj)
            attributes.append(
                x509.NameAttribute(
                    x509.ObjectIdentifier(oid), value
                )
            )

        return x509.Name(attributes)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def _decode_x509_name_entry(backend, x509_name_entry):
    obj = backend._lib.X509_NAME_ENTRY_get_object(x509_name_entry)
    backend.openssl_assert(obj != backend._ffi.NULL)
    data = backend._lib.X509_NAME_ENTRY_get_data(x509_name_entry)
    backend.openssl_assert(data != backend._ffi.NULL)
    value = _asn1_string_to_utf8(backend, data)
    oid = _obj2txt(backend, obj)

    return x509.NameAttribute(x509.ObjectIdentifier(oid), value)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def _decode_certificate_policies(backend, cp):
    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
    num = backend._lib.sk_POLICYINFO_num(cp)
    certificate_policies = []
    for i in range(num):
        qualifiers = None
        pi = backend._lib.sk_POLICYINFO_value(cp, i)
        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
        if pi.qualifiers != backend._ffi.NULL:
            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
            qualifiers = []
            for j in range(qnum):
                pqi = backend._lib.sk_POLICYQUALINFO_value(
                    pi.qualifiers, j
                )
                pqualid = x509.ObjectIdentifier(
                    _obj2txt(backend, pqi.pqualid)
                )
                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
                    cpsuri = backend._ffi.buffer(
                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
                    )[:].decode('ascii')
                    qualifiers.append(cpsuri)
                else:
                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
                    user_notice = _decode_user_notice(
                        backend, pqi.d.usernotice
                    )
                    qualifiers.append(user_notice)

        certificate_policies.append(
            x509.PolicyInformation(oid, qualifiers)
        )

    return x509.CertificatePolicies(certificate_policies)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def _decode_certificate_policies(backend, cp):
    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
    num = backend._lib.sk_POLICYINFO_num(cp)
    certificate_policies = []
    for i in range(num):
        qualifiers = None
        pi = backend._lib.sk_POLICYINFO_value(cp, i)
        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
        if pi.qualifiers != backend._ffi.NULL:
            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
            qualifiers = []
            for j in range(qnum):
                pqi = backend._lib.sk_POLICYQUALINFO_value(
                    pi.qualifiers, j
                )
                pqualid = x509.ObjectIdentifier(
                    _obj2txt(backend, pqi.pqualid)
                )
                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
                    cpsuri = backend._ffi.buffer(
                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
                    )[:].decode('ascii')
                    qualifiers.append(cpsuri)
                else:
                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
                    user_notice = _decode_user_notice(
                        backend, pqi.d.usernotice
                    )
                    qualifiers.append(user_notice)

        certificate_policies.append(
            x509.PolicyInformation(oid, qualifiers)
        )

    return x509.CertificatePolicies(certificate_policies)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)

x509.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def signature_algorithm_oid(self):
        alg = self._backend._ffi.new("X509_ALGOR **")
        self._backend._lib.X509_get0_signature(
            self._backend._ffi.NULL, alg, self._x509
        )
        self._backend.openssl_assert(alg[0] != self._backend._ffi.NULL)
        oid = _obj2txt(self._backend, alg[0].algorithm)
        return x509.ObjectIdentifier(oid)

x509.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def signature_algorithm_oid(self):
        alg = self._backend._ffi.new("X509_ALGOR **")
        self._backend._lib.X509_CRL_get0_signature(
            self._x509_crl, self._backend._ffi.NULL, alg
        )
        self._backend.openssl_assert(alg[0] != self._backend._ffi.NULL)
        oid = _obj2txt(self._backend, alg[0].algorithm)
        return x509.ObjectIdentifier(oid)

x509.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def signature_algorithm_oid(self):
        alg = self._backend._ffi.new("X509_ALGOR **")
        self._backend._lib.X509_REQ_get0_signature(
            self._x509_req, self._backend._ffi.NULL, alg
        )
        self._backend.openssl_assert(alg[0] != self._backend._ffi.NULL)
        oid = _obj2txt(self._backend, alg[0].algorithm)
        return x509.ObjectIdentifier(oid)

decode_asn1.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def _decode_x509_name_entry(backend, x509_name_entry):
    obj = backend._lib.X509_NAME_ENTRY_get_object(x509_name_entry)
    backend.openssl_assert(obj != backend._ffi.NULL)
    data = backend._lib.X509_NAME_ENTRY_get_data(x509_name_entry)
    backend.openssl_assert(data != backend._ffi.NULL)
    value = _asn1_string_to_utf8(backend, data)
    oid = _obj2txt(backend, obj)

    return x509.NameAttribute(x509.ObjectIdentifier(oid), value)

decode_asn1.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 16 收藏 0 点赞 0 评论 0

def _decode_x509_name_entry(backend, x509_name_entry):
    obj = backend._lib.X509_NAME_ENTRY_get_object(x509_name_entry)
    backend.openssl_assert(obj != backend._ffi.NULL)
    data = backend._lib.X509_NAME_ENTRY_get_data(x509_name_entry)
    backend.openssl_assert(data != backend._ffi.NULL)
    value = _asn1_string_to_utf8(backend, data)
    oid = _obj2txt(backend, obj)

    return x509.NameAttribute(x509.ObjectIdentifier(oid), value)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def _decode_certificate_policies(backend, cp):
    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
    num = backend._lib.sk_POLICYINFO_num(cp)
    certificate_policies = []
    for i in range(num):
        qualifiers = None
        pi = backend._lib.sk_POLICYINFO_value(cp, i)
        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
        if pi.qualifiers != backend._ffi.NULL:
            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
            qualifiers = []
            for j in range(qnum):
                pqi = backend._lib.sk_POLICYQUALINFO_value(
                    pi.qualifiers, j
                )
                pqualid = x509.ObjectIdentifier(
                    _obj2txt(backend, pqi.pqualid)
                )
                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
                    cpsuri = backend._ffi.buffer(
                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
                    )[:].decode('ascii')
                    qualifiers.append(cpsuri)
                else:
                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
                    user_notice = _decode_user_notice(
                        backend, pqi.d.usernotice
                    )
                    qualifiers.append(user_notice)

        certificate_policies.append(
            x509.PolicyInformation(oid, qualifiers)
        )

    return x509.CertificatePolicies(certificate_policies)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def _decode_certificate_policies(backend, cp):
    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
    num = backend._lib.sk_POLICYINFO_num(cp)
    certificate_policies = []
    for i in range(num):
        qualifiers = None
        pi = backend._lib.sk_POLICYINFO_value(cp, i)
        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
        if pi.qualifiers != backend._ffi.NULL:
            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
            qualifiers = []
            for j in range(qnum):
                pqi = backend._lib.sk_POLICYQUALINFO_value(
                    pi.qualifiers, j
                )
                pqualid = x509.ObjectIdentifier(
                    _obj2txt(backend, pqi.pqualid)
                )
                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
                    cpsuri = backend._ffi.buffer(
                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
                    )[:].decode('ascii')
                    qualifiers.append(cpsuri)
                else:
                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
                    user_notice = _decode_user_notice(
                        backend, pqi.d.usernotice
                    )
                    qualifiers.append(user_notice)

        certificate_policies.append(
            x509.PolicyInformation(oid, qualifiers)
        )

    return x509.CertificatePolicies(certificate_policies)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：Intranet-Penetration 作者: yuxiaokui 项目源码文件源码阅读 30 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def _decode_x509_name_entry(backend, x509_name_entry):
    obj = backend._lib.X509_NAME_ENTRY_get_object(x509_name_entry)
    backend.openssl_assert(obj != backend._ffi.NULL)
    data = backend._lib.X509_NAME_ENTRY_get_data(x509_name_entry)
    backend.openssl_assert(data != backend._ffi.NULL)
    value = _asn1_string_to_utf8(backend, data)
    oid = _obj2txt(backend, obj)

    return x509.NameAttribute(x509.ObjectIdentifier(oid), value)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def _decode_certificate_policies(backend, cp):
    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
    num = backend._lib.sk_POLICYINFO_num(cp)
    certificate_policies = []
    for i in range(num):
        qualifiers = None
        pi = backend._lib.sk_POLICYINFO_value(cp, i)
        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
        if pi.qualifiers != backend._ffi.NULL:
            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
            qualifiers = []
            for j in range(qnum):
                pqi = backend._lib.sk_POLICYQUALINFO_value(
                    pi.qualifiers, j
                )
                pqualid = x509.ObjectIdentifier(
                    _obj2txt(backend, pqi.pqualid)
                )
                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
                    cpsuri = backend._ffi.buffer(
                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
                    )[:].decode('ascii')
                    qualifiers.append(cpsuri)
                else:
                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
                    user_notice = _decode_user_notice(
                        backend, pqi.d.usernotice
                    )
                    qualifiers.append(user_notice)

        certificate_policies.append(
            x509.PolicyInformation(oid, qualifiers)
        )

    return x509.CertificatePolicies(certificate_policies)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def _decode_certificate_policies(backend, cp):
    cp = backend._ffi.cast("Cryptography_STACK_OF_POLICYINFO *", cp)
    cp = backend._ffi.gc(cp, backend._lib.sk_POLICYINFO_free)
    num = backend._lib.sk_POLICYINFO_num(cp)
    certificate_policies = []
    for i in range(num):
        qualifiers = None
        pi = backend._lib.sk_POLICYINFO_value(cp, i)
        oid = x509.ObjectIdentifier(_obj2txt(backend, pi.policyid))
        if pi.qualifiers != backend._ffi.NULL:
            qnum = backend._lib.sk_POLICYQUALINFO_num(pi.qualifiers)
            qualifiers = []
            for j in range(qnum):
                pqi = backend._lib.sk_POLICYQUALINFO_value(
                    pi.qualifiers, j
                )
                pqualid = x509.ObjectIdentifier(
                    _obj2txt(backend, pqi.pqualid)
                )
                if pqualid == CertificatePoliciesOID.CPS_QUALIFIER:
                    cpsuri = backend._ffi.buffer(
                        pqi.d.cpsuri.data, pqi.d.cpsuri.length
                    )[:].decode('ascii')
                    qualifiers.append(cpsuri)
                else:
                    assert pqualid == CertificatePoliciesOID.CPS_USER_NOTICE
                    user_notice = _decode_user_notice(
                        backend, pqi.d.usernotice
                    )
                    qualifiers.append(user_notice)

        certificate_policies.append(
            x509.PolicyInformation(oid, qualifiers)
        )

    return x509.CertificatePolicies(certificate_policies)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def _decode_authority_information_access(backend, aia):
    aia = backend._ffi.cast("Cryptography_STACK_OF_ACCESS_DESCRIPTION *", aia)
    aia = backend._ffi.gc(aia, backend._lib.sk_ACCESS_DESCRIPTION_free)
    num = backend._lib.sk_ACCESS_DESCRIPTION_num(aia)
    access_descriptions = []
    for i in range(num):
        ad = backend._lib.sk_ACCESS_DESCRIPTION_value(aia, i)
        backend.openssl_assert(ad.method != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, ad.method))
        backend.openssl_assert(ad.location != backend._ffi.NULL)
        gn = _decode_general_name(backend, ad.location)
        access_descriptions.append(x509.AccessDescription(oid, gn))

    return x509.AuthorityInformationAccess(access_descriptions)

decode_asn1.py 文件源码项目：MKFQ 作者: maojingios 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def _decode_extended_key_usage(backend, sk):
    sk = backend._ffi.cast("Cryptography_STACK_OF_ASN1_OBJECT *", sk)
    sk = backend._ffi.gc(sk, backend._lib.sk_ASN1_OBJECT_free)
    num = backend._lib.sk_ASN1_OBJECT_num(sk)
    ekus = []

    for i in range(num):
        obj = backend._lib.sk_ASN1_OBJECT_value(sk, i)
        backend.openssl_assert(obj != backend._ffi.NULL)
        oid = x509.ObjectIdentifier(_obj2txt(backend, obj))
        ekus.append(oid)

    return x509.ExtendedKeyUsage(ekus)