/src/openssl30/crypto/x509/v3_cpols.c

Source
/*
 * Copyright 1999-2021 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/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/x509v3.h>

#include "x509_local.h"
#include "pcy_local.h"
#include "ext_dat.h"

/* Certificate policies extension support: this one is a bit complex... */

static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
    BIO *out, int indent);
static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
    X509V3_CTX *ctx, const char *value);
static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
    int indent);
static void print_notice(BIO *out, USERNOTICE *notice, int indent);
static POLICYINFO *policy_section(X509V3_CTX *ctx,
    STACK_OF(CONF_VALUE) *polstrs, int ia5org);
static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
    STACK_OF(CONF_VALUE) *unot, int ia5org);
static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos);
static int displaytext_str2tag(const char *tagstr, unsigned int *tag_len);
static int displaytext_get_tag_len(const char *tagstr);

const X509V3_EXT_METHOD ossl_v3_cpols = {
    NID_certificate_policies, 0, ASN1_ITEM_ref(CERTIFICATEPOLICIES),
    0, 0, 0, 0,
    0, 0,
    0, 0,
    (X509V3_EXT_I2R)i2r_certpol,
    (X509V3_EXT_R2I)r2i_certpol,
    NULL
};

ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)

IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)

ASN1_SEQUENCE(POLICYINFO) = {
    ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
    ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
} ASN1_SEQUENCE_END(POLICYINFO)

IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)

ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);

ASN1_ADB(POLICYQUALINFO) = {
    ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
    ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
} ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);

ASN1_SEQUENCE(POLICYQUALINFO) = {
    ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
    ASN1_ADB_OBJECT(POLICYQUALINFO)
} ASN1_SEQUENCE_END(POLICYQUALINFO)

IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)

ASN1_SEQUENCE(USERNOTICE) = {
    ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
    ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
} ASN1_SEQUENCE_END(USERNOTICE)

IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)

ASN1_SEQUENCE(NOTICEREF) = {
    ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
    ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
} ASN1_SEQUENCE_END(NOTICEREF)

IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)

static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
    X509V3_CTX *ctx, const char *value)
{
    STACK_OF(POLICYINFO) *pols;
    char *pstr;
    POLICYINFO *pol;
    ASN1_OBJECT *pobj;
    STACK_OF(CONF_VALUE) *vals = X509V3_parse_list(value);
    CONF_VALUE *cnf;
    const int num = sk_CONF_VALUE_num(vals);
    int i, ia5org;

    if (vals == NULL) {
        ERR_raise(ERR_LIB_X509V3, ERR_R_X509V3_LIB);
        return NULL;
    }

    pols = sk_POLICYINFO_new_reserve(NULL, num);
    if (pols == NULL) {
        ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
        goto err;
    }

    ia5org = 0;
    for (i = 0; i < num; i++) {
        cnf = sk_CONF_VALUE_value(vals, i);
        if (cnf->value != NULL || cnf->name == NULL) {
            ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_POLICY_IDENTIFIER);
            X509V3_conf_add_error_name_value(cnf);
            goto err;
        }
        pstr = cnf->name;
        if (strcmp(pstr, "ia5org") == 0) {
            ia5org = 1;
            continue;
        } else if (*pstr == '@') {
            STACK_OF(CONF_VALUE) *polsect;

            polsect = X509V3_get_section(ctx, pstr + 1);
            if (polsect == NULL) {
                ERR_raise_data(ERR_LIB_X509V3, X509V3_R_INVALID_SECTION,
                    "%s", cnf->name);
                goto err;
            }
            pol = policy_section(ctx, polsect, ia5org);
            X509V3_section_free(ctx, polsect);
            if (pol == NULL)
                goto err;
        } else {
            if ((pobj = OBJ_txt2obj(cnf->name, 0)) == NULL) {
                ERR_raise_data(ERR_LIB_X509V3,
                    X509V3_R_INVALID_OBJECT_IDENTIFIER,
                    "%s", cnf->name);
                goto err;
            }
            pol = POLICYINFO_new();
            if (pol == NULL) {
                ASN1_OBJECT_free(pobj);
                ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
                goto err;
            }
            pol->policyid = pobj;
        }
        if (!sk_POLICYINFO_push(pols, pol)) {
            POLICYINFO_free(pol);
            ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
            goto err;
        }
    }
    sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
    return pols;
err:
    sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
    sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
    return NULL;
}

static POLICYINFO *policy_section(X509V3_CTX *ctx,
    STACK_OF(CONF_VALUE) *polstrs, int ia5org)
{
    int i;
    CONF_VALUE *cnf;
    POLICYINFO *pol;
    POLICYQUALINFO *qual;

    if ((pol = POLICYINFO_new()) == NULL)
        goto merr;
    for (i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
        cnf = sk_CONF_VALUE_value(polstrs, i);
        if (strcmp(cnf->name, "policyIdentifier") == 0) {
            ASN1_OBJECT *pobj;

            if ((pobj = OBJ_txt2obj(cnf->value, 0)) == NULL) {
                ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
                X509V3_conf_err(cnf);
                goto err;
            }
            pol->policyid = pobj;

        } else if (!ossl_v3_name_cmp(cnf->name, "CPS")) {
            if (pol->qualifiers == NULL)
                pol->qualifiers = sk_POLICYQUALINFO_new_null();
            if ((qual = POLICYQUALINFO_new()) == NULL)
                goto merr;
            if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
                goto merr;
            if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_cps)) == NULL) {
                ERR_raise(ERR_LIB_X509V3, ERR_R_INTERNAL_ERROR);
                goto err;
            }
            if ((qual->d.cpsuri = ASN1_IA5STRING_new()) == NULL)
                goto merr;
            if (!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
                    strlen(cnf->value)))
                goto merr;
        } else if (!ossl_v3_name_cmp(cnf->name, "userNotice")) {
            STACK_OF(CONF_VALUE) *unot;
            if (*cnf->value != '@') {
                ERR_raise(ERR_LIB_X509V3, X509V3_R_EXPECTED_A_SECTION_NAME);
                X509V3_conf_err(cnf);
                goto err;
            }
            unot = X509V3_get_section(ctx, cnf->value + 1);
            if (!unot) {
                ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_SECTION);

                X509V3_conf_err(cnf);
                goto err;
            }
            qual = notice_section(ctx, unot, ia5org);
            X509V3_section_free(ctx, unot);
            if (!qual)
                goto err;
            if (pol->qualifiers == NULL)
                pol->qualifiers = sk_POLICYQUALINFO_new_null();
            if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
                goto merr;
        } else {
            ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_OPTION);
            X509V3_conf_err(cnf);
            goto err;
        }
    }
    if (pol->policyid == NULL) {
        ERR_raise(ERR_LIB_X509V3, X509V3_R_NO_POLICY_IDENTIFIER);
        goto err;
    }

    return pol;

merr:
    ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);

err:
    POLICYINFO_free(pol);
    return NULL;
}

static int displaytext_get_tag_len(const char *tagstr)
{
    char *colon = strchr(tagstr, ':');

    return (colon == NULL) ? -1 : colon - tagstr;
}

static int displaytext_str2tag(const char *tagstr, unsigned int *tag_len)
{
    int len;

    *tag_len = 0;
    len = displaytext_get_tag_len(tagstr);

    if (len == -1)
        return V_ASN1_VISIBLESTRING;
    *tag_len = len;
    if (len == sizeof("UTF8") - 1 && strncmp(tagstr, "UTF8", len) == 0)
        return V_ASN1_UTF8STRING;
    if (len == sizeof("UTF8String") - 1 && strncmp(tagstr, "UTF8String", len) == 0)
        return V_ASN1_UTF8STRING;
    if (len == sizeof("BMP") - 1 && strncmp(tagstr, "BMP", len) == 0)
        return V_ASN1_BMPSTRING;
    if (len == sizeof("BMPSTRING") - 1 && strncmp(tagstr, "BMPSTRING", len) == 0)
        return V_ASN1_BMPSTRING;
    if (len == sizeof("VISIBLE") - 1 && strncmp(tagstr, "VISIBLE", len) == 0)
        return V_ASN1_VISIBLESTRING;
    if (len == sizeof("VISIBLESTRING") - 1 && strncmp(tagstr, "VISIBLESTRING", len) == 0)
        return V_ASN1_VISIBLESTRING;
    *tag_len = 0;
    return V_ASN1_VISIBLESTRING;
}

static POLICYQUALINFO *notice_section(X509V3_CTX *ctx,
    STACK_OF(CONF_VALUE) *unot, int ia5org)
{
    int i, ret, len, tag;
    unsigned int tag_len;
    CONF_VALUE *cnf;
    USERNOTICE *not;
    POLICYQUALINFO *qual;
    char *value = NULL;

    if ((qual = POLICYQUALINFO_new()) == NULL)
        goto merr;
    if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice)) == NULL) {
        ERR_raise(ERR_LIB_X509V3, ERR_R_INTERNAL_ERROR);
        goto err;
    }
    if ((not = USERNOTICE_new()) == NULL)
        goto merr;
    qual->d.usernotice = not;
    for (i = 0; i < sk_CONF_VALUE_num(unot); i++) {
        cnf = sk_CONF_VALUE_value(unot, i);

        value = cnf->value;
        if (strcmp(cnf->name, "explicitText") == 0) {
            tag = displaytext_str2tag(value, &tag_len);
            if ((not->exptext = ASN1_STRING_type_new(tag)) == NULL)
                goto merr;
            if (tag_len != 0)
                value += tag_len + 1;
            len = strlen(value);
            if (!ASN1_STRING_set(not->exptext, value, len))
                goto merr;
        } else if (strcmp(cnf->name, "organization") == 0) {
            NOTICEREF *nref;

            if (!not->noticeref) {
                if ((nref = NOTICEREF_new()) == NULL)
                    goto merr;
                not->noticeref = nref;
            } else
                nref = not->noticeref;
            if (ia5org)
                nref->organization->type = V_ASN1_IA5STRING;
            else
                nref->organization->type = V_ASN1_VISIBLESTRING;
            if (!ASN1_STRING_set(nref->organization, cnf->value,
                    strlen(cnf->value)))
                goto merr;
        } else if (strcmp(cnf->name, "noticeNumbers") == 0) {
            NOTICEREF *nref;

            STACK_OF(CONF_VALUE) *nos;
            if (!not->noticeref) {
                if ((nref = NOTICEREF_new()) == NULL)
                    goto merr;
                not->noticeref = nref;
            } else
                nref = not->noticeref;
            nos = X509V3_parse_list(cnf->value);
            if (!nos || !sk_CONF_VALUE_num(nos)) {
                ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_NUMBERS);
                X509V3_conf_add_error_name_value(cnf);
                sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
                goto err;
            }
            ret = nref_nos(nref->noticenos, nos);
            sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
            if (!ret)
                goto err;
        } else {
            ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_OPTION);
            X509V3_conf_add_error_name_value(cnf);
            goto err;
        }
    }

    if (not->noticeref && (!not->noticeref->noticenos || !not->noticeref->organization)) {
        ERR_raise(ERR_LIB_X509V3, X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
        goto err;
    }

    return qual;

merr:
    ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);

err:
    POLICYQUALINFO_free(qual);
    return NULL;
}

static int nref_nos(STACK_OF(ASN1_INTEGER) *nnums, STACK_OF(CONF_VALUE) *nos)
{
    CONF_VALUE *cnf;
    ASN1_INTEGER *aint;

    int i;

    for (i = 0; i < sk_CONF_VALUE_num(nos); i++) {
        cnf = sk_CONF_VALUE_value(nos, i);
        if ((aint = s2i_ASN1_INTEGER(NULL, cnf->name)) == NULL) {
            ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_NUMBER);
            goto err;
        }
        if (!sk_ASN1_INTEGER_push(nnums, aint))
            goto merr;
    }
    return 1;

merr:
    ASN1_INTEGER_free(aint);
    ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);

err:
    return 0;
}

static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
    BIO *out, int indent)
{
    int i;
    POLICYINFO *pinfo;
    /* First print out the policy OIDs */
    for (i = 0; i < sk_POLICYINFO_num(pol); i++) {
        if (i > 0)
            BIO_puts(out, "\n");
        pinfo = sk_POLICYINFO_value(pol, i);
        BIO_printf(out, "%*sPolicy: ", indent, "");
        i2a_ASN1_OBJECT(out, pinfo->policyid);
        if (pinfo->qualifiers) {
            BIO_puts(out, "\n");
            print_qualifiers(out, pinfo->qualifiers, indent + 2);
        }
    }
    return 1;
}

static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
    int indent)
{
    POLICYQUALINFO *qualinfo;
    int i;
    for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
        if (i > 0)
            BIO_puts(out, "\n");
        qualinfo = sk_POLICYQUALINFO_value(quals, i);
        switch (OBJ_obj2nid(qualinfo->pqualid)) {
        case NID_id_qt_cps:
            BIO_printf(out, "%*sCPS: %.*s", indent, "",
                qualinfo->d.cpsuri->length,
                qualinfo->d.cpsuri->data);
            break;

        case NID_id_qt_unotice:
            BIO_printf(out, "%*sUser Notice:\n", indent, "");
            print_notice(out, qualinfo->d.usernotice, indent + 2);
            break;

        default:
            BIO_printf(out, "%*sUnknown Qualifier: ", indent + 2, "");

            i2a_ASN1_OBJECT(out, qualinfo->pqualid);
            break;
        }
    }
}

static void print_notice(BIO *out, USERNOTICE *notice, int indent)
{
    int i;
    if (notice->noticeref) {
        NOTICEREF *ref;
        ref = notice->noticeref;
        BIO_printf(out, "%*sOrganization: %.*s\n", indent, "",
            ref->organization->length,
            ref->organization->data);
        BIO_printf(out, "%*sNumber%s: ", indent, "",
            sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
        for (i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
            ASN1_INTEGER *num;
            char *tmp;
            num = sk_ASN1_INTEGER_value(ref->noticenos, i);
            if (i)
                BIO_puts(out, ", ");
            if (num == NULL)
                BIO_puts(out, "(null)");
            else {
                tmp = i2s_ASN1_INTEGER(NULL, num);
                if (tmp == NULL)
                    return;
                BIO_puts(out, tmp);
                OPENSSL_free(tmp);
            }
        }
        if (notice->exptext)
            BIO_puts(out, "\n");
    }
    if (notice->exptext)
        BIO_printf(out, "%*sExplicit Text: %.*s", indent, "",
            notice->exptext->length,
            notice->exptext->data);
}

void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent)
{
    const X509_POLICY_DATA *dat = node->data;

    BIO_printf(out, "%*sPolicy: ", indent, "");

    i2a_ASN1_OBJECT(out, dat->valid_policy);
    BIO_puts(out, "\n");
    BIO_printf(out, "%*s%s\n", indent + 2, "",
        node_data_critical(dat) ? "Critical" : "Non Critical");
    if (dat->qualifier_set) {
        print_qualifiers(out, dat->qualifier_set, indent + 2);
        BIO_puts(out, "\n");
    } else
        BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");
}

Coverage Report

Created: 2025-12-31 06:58

Line	Count	Source
1		/*
2		* Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9
10		#include <stdio.h>
11		#include "internal/cryptlib.h"
12		#include <openssl/conf.h>
13		#include <openssl/asn1.h>
14		#include <openssl/asn1t.h>
15		#include <openssl/x509v3.h>
16
17		#include "x509_local.h"
18		#include "pcy_local.h"
19		#include "ext_dat.h"
20
21		/* Certificate policies extension support: this one is a bit complex... */
22
23		static int i2r_certpol(X509V3_EXT_METHOD method, STACK_OF(POLICYINFO) pol,
24		BIO *out, int indent);
25		static STACK_OF(POLICYINFO) r2i_certpol(X509V3_EXT_METHOD method,
26		X509V3_CTX ctx, const char value);
27		static void print_qualifiers(BIO out, STACK_OF(POLICYQUALINFO) quals,
28		int indent);
29		static void print_notice(BIO out, USERNOTICE notice, int indent);
30		static POLICYINFO policy_section(X509V3_CTX ctx,
31		STACK_OF(CONF_VALUE) *polstrs, int ia5org);
32		static POLICYQUALINFO notice_section(X509V3_CTX ctx,
33		STACK_OF(CONF_VALUE) *unot, int ia5org);
34		static int nref_nos(STACK_OF(ASN1_INTEGER) nnums, STACK_OF(CONF_VALUE) nos);
35		static int displaytext_str2tag(const char tagstr, unsigned int tag_len);
36		static int displaytext_get_tag_len(const char *tagstr);
37
38		const X509V3_EXT_METHOD ossl_v3_cpols = {
39		NID_certificate_policies, 0, ASN1_ITEM_ref(CERTIFICATEPOLICIES),
40		0, 0, 0, 0,
41		0, 0,
42		0, 0,
43		(X509V3_EXT_I2R)i2r_certpol,
44		(X509V3_EXT_R2I)r2i_certpol,
45		NULL
46		};
47
48		ASN1_ITEM_TEMPLATE(CERTIFICATEPOLICIES) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CERTIFICATEPOLICIES, POLICYINFO)
49	245k	ASN1_ITEM_TEMPLATE_END(CERTIFICATEPOLICIES)
50
51		IMPLEMENT_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
52
53		ASN1_SEQUENCE(POLICYINFO) = {
54		ASN1_SIMPLE(POLICYINFO, policyid, ASN1_OBJECT),
55		ASN1_SEQUENCE_OF_OPT(POLICYINFO, qualifiers, POLICYQUALINFO)
56	665k	} ASN1_SEQUENCE_END(POLICYINFO)
57	665k
58	665k	IMPLEMENT_ASN1_FUNCTIONS(POLICYINFO)
59	665k
60	665k	ASN1_ADB_TEMPLATE(policydefault) = ASN1_SIMPLE(POLICYQUALINFO, d.other, ASN1_ANY);
61	665k
62	665k	ASN1_ADB(POLICYQUALINFO) = {
63	665k	ADB_ENTRY(NID_id_qt_cps, ASN1_SIMPLE(POLICYQUALINFO, d.cpsuri, ASN1_IA5STRING)),
64	665k	ADB_ENTRY(NID_id_qt_unotice, ASN1_SIMPLE(POLICYQUALINFO, d.usernotice, USERNOTICE))
65	768k	} ASN1_ADB_END(POLICYQUALINFO, 0, pqualid, 0, &policydefault_tt, NULL);
66
67		ASN1_SEQUENCE(POLICYQUALINFO) = {
68		ASN1_SIMPLE(POLICYQUALINFO, pqualid, ASN1_OBJECT),
69		ASN1_ADB_OBJECT(POLICYQUALINFO)
70	621k	} ASN1_SEQUENCE_END(POLICYQUALINFO)
71	621k
72	621k	IMPLEMENT_ASN1_FUNCTIONS(POLICYQUALINFO)
73	621k
74	621k	ASN1_SEQUENCE(USERNOTICE) = {
75	621k	ASN1_OPT(USERNOTICE, noticeref, NOTICEREF),
76	621k	ASN1_OPT(USERNOTICE, exptext, DISPLAYTEXT)
77	621k	} ASN1_SEQUENCE_END(USERNOTICE)
78	137k
79	137k	IMPLEMENT_ASN1_FUNCTIONS(USERNOTICE)
80	137k
81	137k	ASN1_SEQUENCE(NOTICEREF) = {
82	137k	ASN1_SIMPLE(NOTICEREF, organization, DISPLAYTEXT),
83	137k	ASN1_SEQUENCE_OF(NOTICEREF, noticenos, ASN1_INTEGER)
84	477k	} ASN1_SEQUENCE_END(NOTICEREF)
85	477k
86	477k	IMPLEMENT_ASN1_FUNCTIONS(NOTICEREF)
87	477k
88	477k	static STACK_OF(POLICYINFO) r2i_certpol(X509V3_EXT_METHOD method,
89	477k	X509V3_CTX ctx, const char value)
90	477k	{
91	0	STACK_OF(POLICYINFO) *pols;
92	0	char *pstr;
93	0	POLICYINFO *pol;
94	0	ASN1_OBJECT *pobj;
95	0	STACK_OF(CONF_VALUE) *vals = X509V3_parse_list(value);
96	0	CONF_VALUE *cnf;
97	0	const int num = sk_CONF_VALUE_num(vals);
98	0	int i, ia5org;
99
100	0	if (vals == NULL) {
101	0	ERR_raise(ERR_LIB_X509V3, ERR_R_X509V3_LIB);
102	0	return NULL;
103	0	}
104
105	0	pols = sk_POLICYINFO_new_reserve(NULL, num);
106	0	if (pols == NULL) {
107	0	ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
108	0	goto err;
109	0	}
110
111	0	ia5org = 0;
112	0	for (i = 0; i < num; i++) {
113	0	cnf = sk_CONF_VALUE_value(vals, i);
114	0	if (cnf->value != NULL \|\| cnf->name == NULL) {
115	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_POLICY_IDENTIFIER);
116	0	X509V3_conf_add_error_name_value(cnf);
117	0	goto err;
118	0	}
119	0	pstr = cnf->name;
120	0	if (strcmp(pstr, "ia5org") == 0) {
121	0	ia5org = 1;
122	0	continue;
123	0	} else if (*pstr == '@') {
124	0	STACK_OF(CONF_VALUE) *polsect;
125
126	0	polsect = X509V3_get_section(ctx, pstr + 1);
127	0	if (polsect == NULL) {
128	0	ERR_raise_data(ERR_LIB_X509V3, X509V3_R_INVALID_SECTION,
129	0	"%s", cnf->name);
130	0	goto err;
131	0	}
132	0	pol = policy_section(ctx, polsect, ia5org);
133	0	X509V3_section_free(ctx, polsect);
134	0	if (pol == NULL)
135	0	goto err;
136	0	} else {
137	0	if ((pobj = OBJ_txt2obj(cnf->name, 0)) == NULL) {
138	0	ERR_raise_data(ERR_LIB_X509V3,
139	0	X509V3_R_INVALID_OBJECT_IDENTIFIER,
140	0	"%s", cnf->name);
141	0	goto err;
142	0	}
143	0	pol = POLICYINFO_new();
144	0	if (pol == NULL) {
145	0	ASN1_OBJECT_free(pobj);
146	0	ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
147	0	goto err;
148	0	}
149	0	pol->policyid = pobj;
150	0	}
151	0	if (!sk_POLICYINFO_push(pols, pol)) {
152	0	POLICYINFO_free(pol);
153	0	ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
154	0	goto err;
155	0	}
156	0	}
157	0	sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
158	0	return pols;
159	0	err:
160	0	sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
161	0	sk_POLICYINFO_pop_free(pols, POLICYINFO_free);
162	0	return NULL;
163	0	}
164
165		static POLICYINFO policy_section(X509V3_CTX ctx,
166		STACK_OF(CONF_VALUE) *polstrs, int ia5org)
167	0	{
168	0	int i;
169	0	CONF_VALUE *cnf;
170	0	POLICYINFO *pol;
171	0	POLICYQUALINFO *qual;
172
173	0	if ((pol = POLICYINFO_new()) == NULL)
174	0	goto merr;
175	0	for (i = 0; i < sk_CONF_VALUE_num(polstrs); i++) {
176	0	cnf = sk_CONF_VALUE_value(polstrs, i);
177	0	if (strcmp(cnf->name, "policyIdentifier") == 0) {
178	0	ASN1_OBJECT *pobj;
179
180	0	if ((pobj = OBJ_txt2obj(cnf->value, 0)) == NULL) {
181	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_OBJECT_IDENTIFIER);
182	0	X509V3_conf_err(cnf);
183	0	goto err;
184	0	}
185	0	pol->policyid = pobj;
186
187	0	} else if (!ossl_v3_name_cmp(cnf->name, "CPS")) {
188	0	if (pol->qualifiers == NULL)
189	0	pol->qualifiers = sk_POLICYQUALINFO_new_null();
190	0	if ((qual = POLICYQUALINFO_new()) == NULL)
191	0	goto merr;
192	0	if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
193	0	goto merr;
194	0	if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_cps)) == NULL) {
195	0	ERR_raise(ERR_LIB_X509V3, ERR_R_INTERNAL_ERROR);
196	0	goto err;
197	0	}
198	0	if ((qual->d.cpsuri = ASN1_IA5STRING_new()) == NULL)
199	0	goto merr;
200	0	if (!ASN1_STRING_set(qual->d.cpsuri, cnf->value,
201	0	strlen(cnf->value)))
202	0	goto merr;
203	0	} else if (!ossl_v3_name_cmp(cnf->name, "userNotice")) {
204	0	STACK_OF(CONF_VALUE) *unot;
205	0	if (*cnf->value != '@') {
206	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_EXPECTED_A_SECTION_NAME);
207	0	X509V3_conf_err(cnf);
208	0	goto err;
209	0	}
210	0	unot = X509V3_get_section(ctx, cnf->value + 1);
211	0	if (!unot) {
212	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_SECTION);
213
214	0	X509V3_conf_err(cnf);
215	0	goto err;
216	0	}
217	0	qual = notice_section(ctx, unot, ia5org);
218	0	X509V3_section_free(ctx, unot);
219	0	if (!qual)
220	0	goto err;
221	0	if (pol->qualifiers == NULL)
222	0	pol->qualifiers = sk_POLICYQUALINFO_new_null();
223	0	if (!sk_POLICYQUALINFO_push(pol->qualifiers, qual))
224	0	goto merr;
225	0	} else {
226	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_OPTION);
227	0	X509V3_conf_err(cnf);
228	0	goto err;
229	0	}
230	0	}
231	0	if (pol->policyid == NULL) {
232	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_NO_POLICY_IDENTIFIER);
233	0	goto err;
234	0	}
235
236	0	return pol;
237
238	0	merr:
239	0	ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
240
241	0	err:
242	0	POLICYINFO_free(pol);
243	0	return NULL;
244	0	}
245
246		static int displaytext_get_tag_len(const char *tagstr)
247	0	{
248	0	char *colon = strchr(tagstr, ':');
249
250	0	return (colon == NULL) ? -1 : colon - tagstr;
251	0	}
252
253		static int displaytext_str2tag(const char tagstr, unsigned int tag_len)
254	0	{
255	0	int len;
256
257	0	*tag_len = 0;
258	0	len = displaytext_get_tag_len(tagstr);
259
260	0	if (len == -1)
261	0	return V_ASN1_VISIBLESTRING;
262	0	*tag_len = len;
263	0	if (len == sizeof("UTF8") - 1 && strncmp(tagstr, "UTF8", len) == 0)
264	0	return V_ASN1_UTF8STRING;
265	0	if (len == sizeof("UTF8String") - 1 && strncmp(tagstr, "UTF8String", len) == 0)
266	0	return V_ASN1_UTF8STRING;
267	0	if (len == sizeof("BMP") - 1 && strncmp(tagstr, "BMP", len) == 0)
268	0	return V_ASN1_BMPSTRING;
269	0	if (len == sizeof("BMPSTRING") - 1 && strncmp(tagstr, "BMPSTRING", len) == 0)
270	0	return V_ASN1_BMPSTRING;
271	0	if (len == sizeof("VISIBLE") - 1 && strncmp(tagstr, "VISIBLE", len) == 0)
272	0	return V_ASN1_VISIBLESTRING;
273	0	if (len == sizeof("VISIBLESTRING") - 1 && strncmp(tagstr, "VISIBLESTRING", len) == 0)
274	0	return V_ASN1_VISIBLESTRING;
275	0	*tag_len = 0;
276	0	return V_ASN1_VISIBLESTRING;
277	0	}
278
279		static POLICYQUALINFO notice_section(X509V3_CTX ctx,
280		STACK_OF(CONF_VALUE) *unot, int ia5org)
281	0	{
282	0	int i, ret, len, tag;
283	0	unsigned int tag_len;
284	0	CONF_VALUE *cnf;
285	0	USERNOTICE *not;
286	0	POLICYQUALINFO *qual;
287	0	char *value = NULL;
288
289	0	if ((qual = POLICYQUALINFO_new()) == NULL)
290	0	goto merr;
291	0	if ((qual->pqualid = OBJ_nid2obj(NID_id_qt_unotice)) == NULL) {
292	0	ERR_raise(ERR_LIB_X509V3, ERR_R_INTERNAL_ERROR);
293	0	goto err;
294	0	}
295	0	if ((not = USERNOTICE_new()) == NULL)
296	0	goto merr;
297	0	qual->d.usernotice = not;
298	0	for (i = 0; i < sk_CONF_VALUE_num(unot); i++) {
299	0	cnf = sk_CONF_VALUE_value(unot, i);
300
301	0	value = cnf->value;
302	0	if (strcmp(cnf->name, "explicitText") == 0) {
303	0	tag = displaytext_str2tag(value, &tag_len);
304	0	if ((not->exptext = ASN1_STRING_type_new(tag)) == NULL)
305	0	goto merr;
306	0	if (tag_len != 0)
307	0	value += tag_len + 1;
308	0	len = strlen(value);
309	0	if (!ASN1_STRING_set(not->exptext, value, len))
310	0	goto merr;
311	0	} else if (strcmp(cnf->name, "organization") == 0) {
312	0	NOTICEREF *nref;
313
314	0	if (!not->noticeref) {
315	0	if ((nref = NOTICEREF_new()) == NULL)
316	0	goto merr;
317	0	not->noticeref = nref;
318	0	} else
319	0	nref = not->noticeref;
320	0	if (ia5org)
321	0	nref->organization->type = V_ASN1_IA5STRING;
322	0	else
323	0	nref->organization->type = V_ASN1_VISIBLESTRING;
324	0	if (!ASN1_STRING_set(nref->organization, cnf->value,
325	0	strlen(cnf->value)))
326	0	goto merr;
327	0	} else if (strcmp(cnf->name, "noticeNumbers") == 0) {
328	0	NOTICEREF *nref;
329
330	0	STACK_OF(CONF_VALUE) *nos;
331	0	if (!not->noticeref) {
332	0	if ((nref = NOTICEREF_new()) == NULL)
333	0	goto merr;
334	0	not->noticeref = nref;
335	0	} else
336	0	nref = not->noticeref;
337	0	nos = X509V3_parse_list(cnf->value);
338	0	if (!nos \|\| !sk_CONF_VALUE_num(nos)) {
339	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_NUMBERS);
340	0	X509V3_conf_add_error_name_value(cnf);
341	0	sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
342	0	goto err;
343	0	}
344	0	ret = nref_nos(nref->noticenos, nos);
345	0	sk_CONF_VALUE_pop_free(nos, X509V3_conf_free);
346	0	if (!ret)
347	0	goto err;
348	0	} else {
349	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_OPTION);
350	0	X509V3_conf_add_error_name_value(cnf);
351	0	goto err;
352	0	}
353	0	}
354
355	0	if (not->noticeref && (!not->noticeref->noticenos \|\| !not->noticeref->organization)) {
356	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_NEED_ORGANIZATION_AND_NUMBERS);
357	0	goto err;
358	0	}
359
360	0	return qual;
361
362	0	merr:
363	0	ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
364
365	0	err:
366	0	POLICYQUALINFO_free(qual);
367	0	return NULL;
368	0	}
369
370		static int nref_nos(STACK_OF(ASN1_INTEGER) nnums, STACK_OF(CONF_VALUE) nos)
371	0	{
372	0	CONF_VALUE *cnf;
373	0	ASN1_INTEGER *aint;
374
375	0	int i;
376
377	0	for (i = 0; i < sk_CONF_VALUE_num(nos); i++) {
378	0	cnf = sk_CONF_VALUE_value(nos, i);
379	0	if ((aint = s2i_ASN1_INTEGER(NULL, cnf->name)) == NULL) {
380	0	ERR_raise(ERR_LIB_X509V3, X509V3_R_INVALID_NUMBER);
381	0	goto err;
382	0	}
383	0	if (!sk_ASN1_INTEGER_push(nnums, aint))
384	0	goto merr;
385	0	}
386	0	return 1;
387
388	0	merr:
389	0	ASN1_INTEGER_free(aint);
390	0	ERR_raise(ERR_LIB_X509V3, ERR_R_MALLOC_FAILURE);
391
392	0	err:
393	0	return 0;
394	0	}
395
396		static int i2r_certpol(X509V3_EXT_METHOD method, STACK_OF(POLICYINFO) pol,
397		BIO *out, int indent)
398	27.5k	{
399	27.5k	int i;
400	27.5k	POLICYINFO *pinfo;
401		/* First print out the policy OIDs */
402	58.4k	for (i = 0; i < sk_POLICYINFO_num(pol); i++) {
403	30.9k	if (i > 0)
404	7.43k	BIO_puts(out, "\n");
405	30.9k	pinfo = sk_POLICYINFO_value(pol, i);
406	30.9k	BIO_printf(out, "%*sPolicy: ", indent, "");
407	30.9k	i2a_ASN1_OBJECT(out, pinfo->policyid);
408	30.9k	if (pinfo->qualifiers) {
409	22.3k	BIO_puts(out, "\n");
410	22.3k	print_qualifiers(out, pinfo->qualifiers, indent + 2);
411	22.3k	}
412	30.9k	}
413	27.5k	return 1;
414	27.5k	}
415
416		static void print_qualifiers(BIO out, STACK_OF(POLICYQUALINFO) quals,
417		int indent)
418	22.3k	{
419	22.3k	POLICYQUALINFO *qualinfo;
420	22.3k	int i;
421	60.6k	for (i = 0; i < sk_POLICYQUALINFO_num(quals); i++) {
422	38.2k	if (i > 0)
423	19.8k	BIO_puts(out, "\n");
424	38.2k	qualinfo = sk_POLICYQUALINFO_value(quals, i);
425	38.2k	switch (OBJ_obj2nid(qualinfo->pqualid)) {
426	4.78k	case NID_id_qt_cps:
427	4.78k	BIO_printf(out, "%sCPS: %.s", indent, "",
428	4.78k	qualinfo->d.cpsuri->length,
429	4.78k	qualinfo->d.cpsuri->data);
430	4.78k	break;
431
432	8.18k	case NID_id_qt_unotice:
433	8.18k	BIO_printf(out, "%*sUser Notice:\n", indent, "");
434	8.18k	print_notice(out, qualinfo->d.usernotice, indent + 2);
435	8.18k	break;
436
437	25.2k	default:
438	25.2k	BIO_printf(out, "%*sUnknown Qualifier: ", indent + 2, "");
439
440	25.2k	i2a_ASN1_OBJECT(out, qualinfo->pqualid);
441	25.2k	break;
442	38.2k	}
443	38.2k	}
444	22.3k	}
445
446		static void print_notice(BIO out, USERNOTICE notice, int indent)
447	8.18k	{
448	8.18k	int i;
449	8.18k	if (notice->noticeref) {
450	2.87k	NOTICEREF *ref;
451	2.87k	ref = notice->noticeref;
452	2.87k	BIO_printf(out, "%sOrganization: %.s\n", indent, "",
453	2.87k	ref->organization->length,
454	2.87k	ref->organization->data);
455	2.87k	BIO_printf(out, "%*sNumber%s: ", indent, "",
456	2.87k	sk_ASN1_INTEGER_num(ref->noticenos) > 1 ? "s" : "");
457	7.98k	for (i = 0; i < sk_ASN1_INTEGER_num(ref->noticenos); i++) {
458	5.11k	ASN1_INTEGER *num;
459	5.11k	char *tmp;
460	5.11k	num = sk_ASN1_INTEGER_value(ref->noticenos, i);
461	5.11k	if (i)
462	4.12k	BIO_puts(out, ", ");
463	5.11k	if (num == NULL)
464	0	BIO_puts(out, "(null)");
465	5.11k	else {
466	5.11k	tmp = i2s_ASN1_INTEGER(NULL, num);
467	5.11k	if (tmp == NULL)
468	0	return;
469	5.11k	BIO_puts(out, tmp);
470	5.11k	OPENSSL_free(tmp);
471	5.11k	}
472	5.11k	}
473	2.87k	if (notice->exptext)
474	815	BIO_puts(out, "\n");
475	2.87k	}
476	8.18k	if (notice->exptext)
477	5.80k	BIO_printf(out, "%sExplicit Text: %.s", indent, "",
478	5.80k	notice->exptext->length,
479	5.80k	notice->exptext->data);
480	8.18k	}
481
482		void X509_POLICY_NODE_print(BIO out, X509_POLICY_NODE node, int indent)
483	0	{
484	0	const X509_POLICY_DATA *dat = node->data;
485
486	0	BIO_printf(out, "%*sPolicy: ", indent, "");
487
488	0	i2a_ASN1_OBJECT(out, dat->valid_policy);
489	0	BIO_puts(out, "\n");
490	0	BIO_printf(out, "%*s%s\n", indent + 2, "",
491	0	node_data_critical(dat) ? "Critical" : "Non Critical");
492	0	if (dat->qualifier_set) {
493	0	print_qualifiers(out, dat->qualifier_set, indent + 2);
494	0	BIO_puts(out, "\n");
495	0	} else
496	0	BIO_printf(out, "%*sNo Qualifiers\n", indent + 2, "");
497	0	}