/*

 * Copyright 2017-2023 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include <stdio.h>

#include "internal/cryptlib.h"

#include <openssl/conf.h>

#include <openssl/types.h>

#include <openssl/asn1.h>

#include <openssl/asn1t.h>

#include <openssl/x509v3.h>

#include <openssl/safestack.h>

#include "v3_admis.h"

#include "ext_dat.h"

ASN1_SEQUENCE(NAMING_AUTHORITY) = {

    ASN1_OPT(NAMING_AUTHORITY, namingAuthorityId, ASN1_OBJECT),

    ASN1_OPT(NAMING_AUTHORITY, namingAuthorityUrl, ASN1_IA5STRING),

    ASN1_OPT(NAMING_AUTHORITY, namingAuthorityText, DIRECTORYSTRING),

} ASN1_SEQUENCE_END(NAMING_AUTHORITY)

ASN1_SEQUENCE(PROFESSION_INFO) = {

    ASN1_EXP_OPT(PROFESSION_INFO, namingAuthority, NAMING_AUTHORITY, 0),

    ASN1_SEQUENCE_OF(PROFESSION_INFO, professionItems, DIRECTORYSTRING),

    ASN1_SEQUENCE_OF_OPT(PROFESSION_INFO, professionOIDs, ASN1_OBJECT),

    ASN1_OPT(PROFESSION_INFO, registrationNumber, ASN1_PRINTABLESTRING),

    ASN1_OPT(PROFESSION_INFO, addProfessionInfo, ASN1_OCTET_STRING),

} ASN1_SEQUENCE_END(PROFESSION_INFO)

ASN1_SEQUENCE(ADMISSIONS) = {

    ASN1_EXP_OPT(ADMISSIONS, admissionAuthority, GENERAL_NAME, 0),

    ASN1_EXP_OPT(ADMISSIONS, namingAuthority, NAMING_AUTHORITY, 1),

    ASN1_SEQUENCE_OF(ADMISSIONS, professionInfos, PROFESSION_INFO),

} ASN1_SEQUENCE_END(ADMISSIONS)

ASN1_SEQUENCE(ADMISSION_SYNTAX) = {

    ASN1_OPT(ADMISSION_SYNTAX, admissionAuthority, GENERAL_NAME),

    ASN1_SEQUENCE_OF(ADMISSION_SYNTAX, contentsOfAdmissions, ADMISSIONS),

} ASN1_SEQUENCE_END(ADMISSION_SYNTAX)

IMPLEMENT_ASN1_FUNCTIONS(NAMING_AUTHORITY)

IMPLEMENT_ASN1_FUNCTIONS(PROFESSION_INFO)

IMPLEMENT_ASN1_FUNCTIONS(ADMISSIONS)

IMPLEMENT_ASN1_FUNCTIONS(ADMISSION_SYNTAX)

static int i2r_ADMISSION_SYNTAX(const struct v3_ext_method *method, void *in,

                                BIO *bp, int ind);

const X509V3_EXT_METHOD ossl_v3_ext_admission = {

    NID_x509ExtAdmission,   /* .ext_nid = */

    0,                      /* .ext_flags = */

    ASN1_ITEM_ref(ADMISSION_SYNTAX), /* .it = */

    NULL, NULL, NULL, NULL,

    NULL,                   /* .i2s = */

    NULL,                   /* .s2i = */

    NULL,                   /* .i2v = */

    NULL,                   /* .v2i = */

    &i2r_ADMISSION_SYNTAX,  /* .i2r = */

    NULL,                   /* .r2i = */

    NULL                    /* extension-specific data */

};

static int i2r_NAMING_AUTHORITY(const struct v3_ext_method *method, void *in,

                                BIO *bp, int ind)

{

    NAMING_AUTHORITY *namingAuthority = (NAMING_AUTHORITY *) in;

    if (namingAuthority == NULL)

        return 0;

    if (namingAuthority->namingAuthorityId == NULL

        && namingAuthority->namingAuthorityText == NULL

        && namingAuthority->namingAuthorityUrl == NULL)

        return 0;

    if (BIO_printf(bp, "%*snamingAuthority:\n", ind, "") <= 0)

        goto err;

    if (namingAuthority->namingAuthorityId != NULL) {

        char objbuf[128];

        const char *ln = OBJ_nid2ln(OBJ_obj2nid(namingAuthority->namingAuthorityId));

        if (BIO_printf(bp, "%*s  namingAuthorityId: ", ind, "") <= 0)

            goto err;

        OBJ_obj2txt(objbuf, sizeof(objbuf), namingAuthority->namingAuthorityId, 1);

        if (BIO_printf(bp, "%s%s%s%s\n", ln ? ln : "",

                       ln ? " (" : "", objbuf, ln ? ")" : "") <= 0)

            goto err;

    }

    if (namingAuthority->namingAuthorityText != NULL) {

        if (BIO_printf(bp, "%*s  namingAuthorityText: ", ind, "") <= 0

            || ASN1_STRING_print(bp, namingAuthority->namingAuthorityText) <= 0

            || BIO_printf(bp, "\n") <= 0)

            goto err;

    }

    if (namingAuthority->namingAuthorityUrl != NULL ) {

        if (BIO_printf(bp, "%*s  namingAuthorityUrl: ", ind, "") <= 0

            || ASN1_STRING_print(bp, namingAuthority->namingAuthorityUrl) <= 0

            || BIO_printf(bp, "\n") <= 0)

            goto err;

    }

    return 1;

err:

    return 0;

}

static int i2r_ADMISSION_SYNTAX(const struct v3_ext_method *method, void *in,

                                BIO *bp, int ind)

{

    ADMISSION_SYNTAX * admission = (ADMISSION_SYNTAX *)in;

    int i, j, k;

    if (admission->admissionAuthority != NULL) {

        if (BIO_printf(bp, "%*sadmissionAuthority:\n", ind, "") <= 0

            || BIO_printf(bp, "%*s  ", ind, "") <= 0

            || GENERAL_NAME_print(bp, admission->admissionAuthority) <= 0

            || BIO_printf(bp, "\n") <= 0)

            goto err;

    }

    for (i = 0; i < sk_ADMISSIONS_num(admission->contentsOfAdmissions); i++) {

        ADMISSIONS *entry = sk_ADMISSIONS_value(admission->contentsOfAdmissions, i);

        if (BIO_printf(bp, "%*sEntry %0d:\n", ind, "", 1 + i) <= 0)

            goto err;

        if (entry->admissionAuthority != NULL) {

            if (BIO_printf(bp, "%*s  admissionAuthority:\n", ind, "") <= 0

                || BIO_printf(bp, "%*s    ", ind, "") <= 0

                || GENERAL_NAME_print(bp, entry->admissionAuthority) <= 0

                || BIO_printf(bp, "\n") <= 0)

                goto err;

        }

        if (entry->namingAuthority != NULL) {

            if (i2r_NAMING_AUTHORITY(method, entry->namingAuthority, bp, ind + 2) <= 0)

                goto err;

        }

        for (j = 0; j < sk_PROFESSION_INFO_num(entry->professionInfos); j++) {

            PROFESSION_INFO *pinfo = sk_PROFESSION_INFO_value(entry->professionInfos, j);

            if (BIO_printf(bp, "%*s  Profession Info Entry %0d:\n", ind, "", 1 + j) <= 0)

                goto err;

            if (pinfo->registrationNumber != NULL) {

                if (BIO_printf(bp, "%*s    registrationNumber: ", ind, "") <= 0

                    || ASN1_STRING_print(bp, pinfo->registrationNumber) <= 0

                    || BIO_printf(bp, "\n") <= 0)

                    goto err;

            }

            if (pinfo->namingAuthority != NULL) {

                if (i2r_NAMING_AUTHORITY(method, pinfo->namingAuthority, bp, ind + 4) <= 0)

                    goto err;

            }

            if (pinfo->professionItems != NULL) {

                if (BIO_printf(bp, "%*s    Info Entries:\n", ind, "") <= 0)

                    goto err;

                for (k = 0; k < sk_ASN1_STRING_num(pinfo->professionItems); k++) {

                    ASN1_STRING *val = sk_ASN1_STRING_value(pinfo->professionItems, k);

                    if (BIO_printf(bp, "%*s      ", ind, "") <= 0

                        || ASN1_STRING_print(bp, val) <= 0

                        || BIO_printf(bp, "\n") <= 0)

                        goto err;

                }

            }

            if (pinfo->professionOIDs != NULL) {

                if (BIO_printf(bp, "%*s    Profession OIDs:\n", ind, "") <= 0)

                    goto err;

                for (k = 0; k < sk_ASN1_OBJECT_num(pinfo->professionOIDs); k++) {

                    ASN1_OBJECT *obj = sk_ASN1_OBJECT_value(pinfo->professionOIDs, k);

                    const char *ln = OBJ_nid2ln(OBJ_obj2nid(obj));

                    char objbuf[128];

                    OBJ_obj2txt(objbuf, sizeof(objbuf), obj, 1);

                    if (BIO_printf(bp, "%*s      %s%s%s%s\n", ind, "",

                                   ln ? ln : "", ln ? " (" : "",

                                   objbuf, ln ? ")" : "") <= 0)

                        goto err;

                }

            }

        }

    }

    return 1;

err:

    return 0;

}

const ASN1_OBJECT *NAMING_AUTHORITY_get0_authorityId(const NAMING_AUTHORITY *n)

{

    return n->namingAuthorityId;

}

void NAMING_AUTHORITY_set0_authorityId(NAMING_AUTHORITY *n, ASN1_OBJECT *id)

{

    ASN1_OBJECT_free(n->namingAuthorityId);

    n->namingAuthorityId = id;

}

const ASN1_IA5STRING *NAMING_AUTHORITY_get0_authorityURL(const NAMING_AUTHORITY *n)

{

    return n->namingAuthorityUrl;

}

void NAMING_AUTHORITY_set0_authorityURL(NAMING_AUTHORITY *n, ASN1_IA5STRING *u)

{

    ASN1_IA5STRING_free(n->namingAuthorityUrl);

    n->namingAuthorityUrl = u;

}

const ASN1_STRING *NAMING_AUTHORITY_get0_authorityText(const NAMING_AUTHORITY *n)

{

    return n->namingAuthorityText;

}

void NAMING_AUTHORITY_set0_authorityText(NAMING_AUTHORITY *n, ASN1_STRING *t)

{

    ASN1_IA5STRING_free(n->namingAuthorityText);

    n->namingAuthorityText = t;

}

const GENERAL_NAME *ADMISSION_SYNTAX_get0_admissionAuthority(const ADMISSION_SYNTAX *as)

{

    return as->admissionAuthority;

}

void ADMISSION_SYNTAX_set0_admissionAuthority(ADMISSION_SYNTAX *as,

                                              GENERAL_NAME *aa)

{

    GENERAL_NAME_free(as->admissionAuthority);

    as->admissionAuthority = aa;

}

const STACK_OF(ADMISSIONS) *ADMISSION_SYNTAX_get0_contentsOfAdmissions(const ADMISSION_SYNTAX *as)

{

    return as->contentsOfAdmissions;

}

void ADMISSION_SYNTAX_set0_contentsOfAdmissions(ADMISSION_SYNTAX *as,

                                                STACK_OF(ADMISSIONS) *a)

{

    sk_ADMISSIONS_pop_free(as->contentsOfAdmissions, ADMISSIONS_free);

    as->contentsOfAdmissions = a;

}

const GENERAL_NAME *ADMISSIONS_get0_admissionAuthority(const ADMISSIONS *a)

{

    return a->admissionAuthority;

}

void ADMISSIONS_set0_admissionAuthority(ADMISSIONS *a, GENERAL_NAME *aa)

{

    GENERAL_NAME_free(a->admissionAuthority);

    a->admissionAuthority = aa;

}

const NAMING_AUTHORITY *ADMISSIONS_get0_namingAuthority(const ADMISSIONS *a)

{

    return a->namingAuthority;

}

void ADMISSIONS_set0_namingAuthority(ADMISSIONS *a, NAMING_AUTHORITY *na)

{

    NAMING_AUTHORITY_free(a->namingAuthority);

    a->namingAuthority = na;

}

const PROFESSION_INFOS *ADMISSIONS_get0_professionInfos(const ADMISSIONS *a)

{

    return a->professionInfos;

}

void ADMISSIONS_set0_professionInfos(ADMISSIONS *a, PROFESSION_INFOS *pi)

{

    sk_PROFESSION_INFO_pop_free(a->professionInfos, PROFESSION_INFO_free);

    a->professionInfos = pi;

}

const ASN1_OCTET_STRING *PROFESSION_INFO_get0_addProfessionInfo(const PROFESSION_INFO *pi)

{

    return pi->addProfessionInfo;

}

void PROFESSION_INFO_set0_addProfessionInfo(PROFESSION_INFO *pi,

                                            ASN1_OCTET_STRING *aos)

{

    ASN1_OCTET_STRING_free(pi->addProfessionInfo);

    pi->addProfessionInfo = aos;

}

const NAMING_AUTHORITY *PROFESSION_INFO_get0_namingAuthority(const PROFESSION_INFO *pi)

{

    return pi->namingAuthority;

}

void PROFESSION_INFO_set0_namingAuthority(PROFESSION_INFO *pi,

                                          NAMING_AUTHORITY *na)

{

    NAMING_AUTHORITY_free(pi->namingAuthority);

    pi->namingAuthority = na;

}

const STACK_OF(ASN1_STRING) *PROFESSION_INFO_get0_professionItems(const PROFESSION_INFO *pi)

{

    return pi->professionItems;

}

void PROFESSION_INFO_set0_professionItems(PROFESSION_INFO *pi,

                                          STACK_OF(ASN1_STRING) *as)

{

    sk_ASN1_STRING_pop_free(pi->professionItems, ASN1_STRING_free);

    pi->professionItems = as;

}

const STACK_OF(ASN1_OBJECT) *PROFESSION_INFO_get0_professionOIDs(const PROFESSION_INFO *pi)

{

    return pi->professionOIDs;

}

void PROFESSION_INFO_set0_professionOIDs(PROFESSION_INFO *pi,

                                         STACK_OF(ASN1_OBJECT) *po)

{

    sk_ASN1_OBJECT_pop_free(pi->professionOIDs, ASN1_OBJECT_free);

    pi->professionOIDs = po;

}

const ASN1_PRINTABLESTRING *PROFESSION_INFO_get0_registrationNumber(const PROFESSION_INFO *pi)

{

    return pi->registrationNumber;

}

void PROFESSION_INFO_set0_registrationNumber(PROFESSION_INFO *pi,

                                             ASN1_PRINTABLESTRING *rn)

{

    ASN1_PRINTABLESTRING_free(pi->registrationNumber);

    pi->registrationNumber = rn;

}