mirror of
https://github.com/openssl/openssl.git
synced 2024-12-21 06:09:35 +08:00
fa856b0ce0
When sk_GENERAL_NAME_reserve() fails, ialt is not freed. Add the freeing operation in the common error path. Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/25876)
697 lines
21 KiB
C
697 lines
21 KiB
C
/*
|
|
* Copyright 1999-2024 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 "crypto/x509.h"
|
|
#include <openssl/conf.h>
|
|
#include <openssl/x509v3.h>
|
|
#include <openssl/bio.h>
|
|
#include "ext_dat.h"
|
|
|
|
static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx,
|
|
STACK_OF(CONF_VALUE) *nval);
|
|
static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx,
|
|
STACK_OF(CONF_VALUE) *nval);
|
|
static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p);
|
|
static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens);
|
|
static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx);
|
|
static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx);
|
|
|
|
const X509V3_EXT_METHOD ossl_v3_alt[3] = {
|
|
{NID_subject_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES),
|
|
0, 0, 0, 0,
|
|
0, 0,
|
|
(X509V3_EXT_I2V) i2v_GENERAL_NAMES,
|
|
(X509V3_EXT_V2I)v2i_subject_alt,
|
|
NULL, NULL, NULL},
|
|
|
|
{NID_issuer_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES),
|
|
0, 0, 0, 0,
|
|
0, 0,
|
|
(X509V3_EXT_I2V) i2v_GENERAL_NAMES,
|
|
(X509V3_EXT_V2I)v2i_issuer_alt,
|
|
NULL, NULL, NULL},
|
|
|
|
{NID_certificate_issuer, 0, ASN1_ITEM_ref(GENERAL_NAMES),
|
|
0, 0, 0, 0,
|
|
0, 0,
|
|
(X509V3_EXT_I2V) i2v_GENERAL_NAMES,
|
|
NULL, NULL, NULL, NULL},
|
|
};
|
|
|
|
STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
|
|
GENERAL_NAMES *gens,
|
|
STACK_OF(CONF_VALUE) *ret)
|
|
{
|
|
int i;
|
|
GENERAL_NAME *gen;
|
|
STACK_OF(CONF_VALUE) *tmpret = NULL, *origret = ret;
|
|
|
|
for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
|
|
gen = sk_GENERAL_NAME_value(gens, i);
|
|
/*
|
|
* i2v_GENERAL_NAME allocates ret if it is NULL. If something goes
|
|
* wrong we need to free the stack - but only if it was empty when we
|
|
* originally entered this function.
|
|
*/
|
|
tmpret = i2v_GENERAL_NAME(method, gen, ret);
|
|
if (tmpret == NULL) {
|
|
if (origret == NULL)
|
|
sk_CONF_VALUE_pop_free(ret, X509V3_conf_free);
|
|
return NULL;
|
|
}
|
|
ret = tmpret;
|
|
}
|
|
if (ret == NULL)
|
|
return sk_CONF_VALUE_new_null();
|
|
return ret;
|
|
}
|
|
|
|
STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
|
|
GENERAL_NAME *gen,
|
|
STACK_OF(CONF_VALUE) *ret)
|
|
{
|
|
char othername[300];
|
|
char oline[256], *tmp;
|
|
|
|
switch (gen->type) {
|
|
case GEN_OTHERNAME:
|
|
switch (OBJ_obj2nid(gen->d.otherName->type_id)) {
|
|
case NID_id_on_SmtpUTF8Mailbox:
|
|
if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
|
|
|| !x509v3_add_len_value_uchar("othername: SmtpUTF8Mailbox",
|
|
gen->d.otherName->value->value.utf8string->data,
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
&ret))
|
|
return NULL;
|
|
break;
|
|
case NID_XmppAddr:
|
|
if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
|
|
|| !x509v3_add_len_value_uchar("othername: XmppAddr",
|
|
gen->d.otherName->value->value.utf8string->data,
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
&ret))
|
|
return NULL;
|
|
break;
|
|
case NID_SRVName:
|
|
if (gen->d.otherName->value->type != V_ASN1_IA5STRING
|
|
|| !x509v3_add_len_value_uchar("othername: SRVName",
|
|
gen->d.otherName->value->value.ia5string->data,
|
|
gen->d.otherName->value->value.ia5string->length,
|
|
&ret))
|
|
return NULL;
|
|
break;
|
|
case NID_ms_upn:
|
|
if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
|
|
|| !x509v3_add_len_value_uchar("othername: UPN",
|
|
gen->d.otherName->value->value.utf8string->data,
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
&ret))
|
|
return NULL;
|
|
break;
|
|
case NID_NAIRealm:
|
|
if (gen->d.otherName->value->type != V_ASN1_UTF8STRING
|
|
|| !x509v3_add_len_value_uchar("othername: NAIRealm",
|
|
gen->d.otherName->value->value.utf8string->data,
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
&ret))
|
|
return NULL;
|
|
break;
|
|
default:
|
|
if (OBJ_obj2txt(oline, sizeof(oline), gen->d.otherName->type_id, 0) > 0)
|
|
BIO_snprintf(othername, sizeof(othername), "othername: %s",
|
|
oline);
|
|
else
|
|
OPENSSL_strlcpy(othername, "othername", sizeof(othername));
|
|
|
|
/* check if the value is something printable */
|
|
if (gen->d.otherName->value->type == V_ASN1_IA5STRING) {
|
|
if (x509v3_add_len_value_uchar(othername,
|
|
gen->d.otherName->value->value.ia5string->data,
|
|
gen->d.otherName->value->value.ia5string->length,
|
|
&ret))
|
|
return ret;
|
|
}
|
|
if (gen->d.otherName->value->type == V_ASN1_UTF8STRING) {
|
|
if (x509v3_add_len_value_uchar(othername,
|
|
gen->d.otherName->value->value.utf8string->data,
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
&ret))
|
|
return ret;
|
|
}
|
|
if (!X509V3_add_value(othername, "<unsupported>", &ret))
|
|
return NULL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case GEN_X400:
|
|
if (!X509V3_add_value("X400Name", "<unsupported>", &ret))
|
|
return NULL;
|
|
break;
|
|
|
|
case GEN_EDIPARTY:
|
|
if (!X509V3_add_value("EdiPartyName", "<unsupported>", &ret))
|
|
return NULL;
|
|
break;
|
|
|
|
case GEN_EMAIL:
|
|
if (!x509v3_add_len_value_uchar("email", gen->d.ia5->data,
|
|
gen->d.ia5->length, &ret))
|
|
return NULL;
|
|
break;
|
|
|
|
case GEN_DNS:
|
|
if (!x509v3_add_len_value_uchar("DNS", gen->d.ia5->data,
|
|
gen->d.ia5->length, &ret))
|
|
return NULL;
|
|
break;
|
|
|
|
case GEN_URI:
|
|
if (!x509v3_add_len_value_uchar("URI", gen->d.ia5->data,
|
|
gen->d.ia5->length, &ret))
|
|
return NULL;
|
|
break;
|
|
|
|
case GEN_DIRNAME:
|
|
if (X509_NAME_oneline(gen->d.dirn, oline, sizeof(oline)) == NULL
|
|
|| !X509V3_add_value("DirName", oline, &ret))
|
|
return NULL;
|
|
break;
|
|
|
|
case GEN_IPADD:
|
|
tmp = ossl_ipaddr_to_asc(gen->d.ip->data, gen->d.ip->length);
|
|
if (tmp == NULL || !X509V3_add_value("IP Address", tmp, &ret))
|
|
ret = NULL;
|
|
OPENSSL_free(tmp);
|
|
break;
|
|
|
|
case GEN_RID:
|
|
i2t_ASN1_OBJECT(oline, 256, gen->d.rid);
|
|
if (!X509V3_add_value("Registered ID", oline, &ret))
|
|
return NULL;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen)
|
|
{
|
|
char *tmp;
|
|
int nid;
|
|
|
|
switch (gen->type) {
|
|
case GEN_OTHERNAME:
|
|
nid = OBJ_obj2nid(gen->d.otherName->type_id);
|
|
/* Validate the types are as we expect before we use them */
|
|
if ((nid == NID_SRVName
|
|
&& gen->d.otherName->value->type != V_ASN1_IA5STRING)
|
|
|| (nid != NID_SRVName
|
|
&& gen->d.otherName->value->type != V_ASN1_UTF8STRING)) {
|
|
BIO_printf(out, "othername:<unsupported>");
|
|
break;
|
|
}
|
|
|
|
switch (nid) {
|
|
case NID_id_on_SmtpUTF8Mailbox:
|
|
BIO_printf(out, "othername:SmtpUTF8Mailbox:%.*s",
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
gen->d.otherName->value->value.utf8string->data);
|
|
break;
|
|
case NID_XmppAddr:
|
|
BIO_printf(out, "othername:XmppAddr:%.*s",
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
gen->d.otherName->value->value.utf8string->data);
|
|
break;
|
|
case NID_SRVName:
|
|
BIO_printf(out, "othername:SRVName:%.*s",
|
|
gen->d.otherName->value->value.ia5string->length,
|
|
gen->d.otherName->value->value.ia5string->data);
|
|
break;
|
|
case NID_ms_upn:
|
|
BIO_printf(out, "othername:UPN:%.*s",
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
gen->d.otherName->value->value.utf8string->data);
|
|
break;
|
|
case NID_NAIRealm:
|
|
BIO_printf(out, "othername:NAIRealm:%.*s",
|
|
gen->d.otherName->value->value.utf8string->length,
|
|
gen->d.otherName->value->value.utf8string->data);
|
|
break;
|
|
default:
|
|
BIO_printf(out, "othername:<unsupported>");
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case GEN_X400:
|
|
BIO_printf(out, "X400Name:<unsupported>");
|
|
break;
|
|
|
|
case GEN_EDIPARTY:
|
|
/* Maybe fix this: it is supported now */
|
|
BIO_printf(out, "EdiPartyName:<unsupported>");
|
|
break;
|
|
|
|
case GEN_EMAIL:
|
|
BIO_printf(out, "email:");
|
|
ASN1_STRING_print(out, gen->d.ia5);
|
|
break;
|
|
|
|
case GEN_DNS:
|
|
BIO_printf(out, "DNS:");
|
|
ASN1_STRING_print(out, gen->d.ia5);
|
|
break;
|
|
|
|
case GEN_URI:
|
|
BIO_printf(out, "URI:");
|
|
ASN1_STRING_print(out, gen->d.ia5);
|
|
break;
|
|
|
|
case GEN_DIRNAME:
|
|
BIO_printf(out, "DirName:");
|
|
X509_NAME_print_ex(out, gen->d.dirn, 0, XN_FLAG_ONELINE);
|
|
break;
|
|
|
|
case GEN_IPADD:
|
|
tmp = ossl_ipaddr_to_asc(gen->d.ip->data, gen->d.ip->length);
|
|
if (tmp == NULL)
|
|
return 0;
|
|
BIO_printf(out, "IP Address:%s", tmp);
|
|
OPENSSL_free(tmp);
|
|
break;
|
|
|
|
case GEN_RID:
|
|
BIO_printf(out, "Registered ID:");
|
|
i2a_ASN1_OBJECT(out, gen->d.rid);
|
|
break;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx,
|
|
STACK_OF(CONF_VALUE) *nval)
|
|
{
|
|
const int num = sk_CONF_VALUE_num(nval);
|
|
GENERAL_NAMES *gens = sk_GENERAL_NAME_new_reserve(NULL, num);
|
|
int i;
|
|
|
|
if (gens == NULL) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);
|
|
return NULL;
|
|
}
|
|
for (i = 0; i < num; i++) {
|
|
CONF_VALUE *cnf = sk_CONF_VALUE_value(nval, i);
|
|
|
|
if (!ossl_v3_name_cmp(cnf->name, "issuer")
|
|
&& cnf->value && strcmp(cnf->value, "copy") == 0) {
|
|
if (!copy_issuer(ctx, gens))
|
|
goto err;
|
|
} else {
|
|
GENERAL_NAME *gen = v2i_GENERAL_NAME(method, ctx, cnf);
|
|
|
|
if (gen == NULL)
|
|
goto err;
|
|
sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
|
|
}
|
|
}
|
|
return gens;
|
|
err:
|
|
sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
|
|
return NULL;
|
|
}
|
|
|
|
/* Append subject altname of issuer to issuer alt name of subject */
|
|
|
|
static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens)
|
|
{
|
|
GENERAL_NAMES *ialt = NULL;
|
|
GENERAL_NAME *gen;
|
|
X509_EXTENSION *ext;
|
|
int i, num;
|
|
|
|
if (ctx != NULL && (ctx->flags & X509V3_CTX_TEST) != 0)
|
|
return 1;
|
|
if (!ctx || !ctx->issuer_cert) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_NO_ISSUER_DETAILS);
|
|
goto err;
|
|
}
|
|
i = X509_get_ext_by_NID(ctx->issuer_cert, NID_subject_alt_name, -1);
|
|
if (i < 0)
|
|
return 1;
|
|
if ((ext = X509_get_ext(ctx->issuer_cert, i)) == NULL
|
|
|| (ialt = X509V3_EXT_d2i(ext)) == NULL) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_ISSUER_DECODE_ERROR);
|
|
goto err;
|
|
}
|
|
|
|
num = sk_GENERAL_NAME_num(ialt);
|
|
if (!sk_GENERAL_NAME_reserve(gens, num)) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);
|
|
goto err;
|
|
}
|
|
|
|
for (i = 0; i < num; i++) {
|
|
gen = sk_GENERAL_NAME_value(ialt, i);
|
|
sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
|
|
}
|
|
sk_GENERAL_NAME_free(ialt);
|
|
|
|
return 1;
|
|
|
|
err:
|
|
sk_GENERAL_NAME_free(ialt);
|
|
return 0;
|
|
|
|
}
|
|
|
|
static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx,
|
|
STACK_OF(CONF_VALUE) *nval)
|
|
{
|
|
GENERAL_NAMES *gens;
|
|
CONF_VALUE *cnf;
|
|
const int num = sk_CONF_VALUE_num(nval);
|
|
int i;
|
|
|
|
gens = sk_GENERAL_NAME_new_reserve(NULL, num);
|
|
if (gens == NULL) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);
|
|
return NULL;
|
|
}
|
|
|
|
for (i = 0; i < num; i++) {
|
|
cnf = sk_CONF_VALUE_value(nval, i);
|
|
if (ossl_v3_name_cmp(cnf->name, "email") == 0
|
|
&& cnf->value && strcmp(cnf->value, "copy") == 0) {
|
|
if (!copy_email(ctx, gens, 0))
|
|
goto err;
|
|
} else if (ossl_v3_name_cmp(cnf->name, "email") == 0
|
|
&& cnf->value && strcmp(cnf->value, "move") == 0) {
|
|
if (!copy_email(ctx, gens, 1))
|
|
goto err;
|
|
} else {
|
|
GENERAL_NAME *gen;
|
|
if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)
|
|
goto err;
|
|
sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
|
|
}
|
|
}
|
|
return gens;
|
|
err:
|
|
sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Copy any email addresses in a certificate or request to GENERAL_NAMES
|
|
*/
|
|
|
|
static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p)
|
|
{
|
|
X509_NAME *nm;
|
|
ASN1_IA5STRING *email = NULL;
|
|
X509_NAME_ENTRY *ne;
|
|
GENERAL_NAME *gen = NULL;
|
|
int i = -1;
|
|
|
|
if (ctx != NULL && (ctx->flags & X509V3_CTX_TEST) != 0)
|
|
return 1;
|
|
if (ctx == NULL
|
|
|| (ctx->subject_cert == NULL && ctx->subject_req == NULL)) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_NO_SUBJECT_DETAILS);
|
|
return 0;
|
|
}
|
|
/* Find the subject name */
|
|
nm = ctx->subject_cert != NULL ?
|
|
X509_get_subject_name(ctx->subject_cert) :
|
|
X509_REQ_get_subject_name(ctx->subject_req);
|
|
|
|
/* Now add any email address(es) to STACK */
|
|
while ((i = X509_NAME_get_index_by_NID(nm,
|
|
NID_pkcs9_emailAddress, i)) >= 0) {
|
|
ne = X509_NAME_get_entry(nm, i);
|
|
email = ASN1_STRING_dup(X509_NAME_ENTRY_get_data(ne));
|
|
if (move_p) {
|
|
X509_NAME_delete_entry(nm, i);
|
|
X509_NAME_ENTRY_free(ne);
|
|
i--;
|
|
}
|
|
if (email == NULL || (gen = GENERAL_NAME_new()) == NULL) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);
|
|
goto err;
|
|
}
|
|
gen->d.ia5 = email;
|
|
email = NULL;
|
|
gen->type = GEN_EMAIL;
|
|
if (!sk_GENERAL_NAME_push(gens, gen)) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);
|
|
goto err;
|
|
}
|
|
gen = NULL;
|
|
}
|
|
|
|
return 1;
|
|
|
|
err:
|
|
GENERAL_NAME_free(gen);
|
|
ASN1_IA5STRING_free(email);
|
|
return 0;
|
|
|
|
}
|
|
|
|
GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
|
|
{
|
|
GENERAL_NAME *gen;
|
|
GENERAL_NAMES *gens;
|
|
CONF_VALUE *cnf;
|
|
const int num = sk_CONF_VALUE_num(nval);
|
|
int i;
|
|
|
|
gens = sk_GENERAL_NAME_new_reserve(NULL, num);
|
|
if (gens == NULL) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_CRYPTO_LIB);
|
|
return NULL;
|
|
}
|
|
|
|
for (i = 0; i < num; i++) {
|
|
cnf = sk_CONF_VALUE_value(nval, i);
|
|
if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL)
|
|
goto err;
|
|
sk_GENERAL_NAME_push(gens, gen); /* no failure as it was reserved */
|
|
}
|
|
return gens;
|
|
err:
|
|
sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
|
|
return NULL;
|
|
}
|
|
|
|
GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx, CONF_VALUE *cnf)
|
|
{
|
|
return v2i_GENERAL_NAME_ex(NULL, method, ctx, cnf, 0);
|
|
}
|
|
|
|
GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
|
|
const X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx, int gen_type, const char *value,
|
|
int is_nc)
|
|
{
|
|
char is_string = 0;
|
|
GENERAL_NAME *gen = NULL;
|
|
|
|
if (!value) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_MISSING_VALUE);
|
|
return NULL;
|
|
}
|
|
|
|
if (out)
|
|
gen = out;
|
|
else {
|
|
gen = GENERAL_NAME_new();
|
|
if (gen == NULL) {
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
switch (gen_type) {
|
|
case GEN_URI:
|
|
case GEN_EMAIL:
|
|
case GEN_DNS:
|
|
is_string = 1;
|
|
break;
|
|
|
|
case GEN_RID:
|
|
{
|
|
ASN1_OBJECT *obj;
|
|
if ((obj = OBJ_txt2obj(value, 0)) == NULL) {
|
|
ERR_raise_data(ERR_LIB_X509V3, X509V3_R_BAD_OBJECT,
|
|
"value=%s", value);
|
|
goto err;
|
|
}
|
|
gen->d.rid = obj;
|
|
}
|
|
break;
|
|
|
|
case GEN_IPADD:
|
|
if (is_nc)
|
|
gen->d.ip = a2i_IPADDRESS_NC(value);
|
|
else
|
|
gen->d.ip = a2i_IPADDRESS(value);
|
|
if (gen->d.ip == NULL) {
|
|
ERR_raise_data(ERR_LIB_X509V3, X509V3_R_BAD_IP_ADDRESS,
|
|
"value=%s", value);
|
|
goto err;
|
|
}
|
|
break;
|
|
|
|
case GEN_DIRNAME:
|
|
if (!do_dirname(gen, value, ctx)) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_DIRNAME_ERROR);
|
|
goto err;
|
|
}
|
|
break;
|
|
|
|
case GEN_OTHERNAME:
|
|
if (!do_othername(gen, value, ctx)) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_OTHERNAME_ERROR);
|
|
goto err;
|
|
}
|
|
break;
|
|
default:
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_UNSUPPORTED_TYPE);
|
|
goto err;
|
|
}
|
|
|
|
if (is_string) {
|
|
if ((gen->d.ia5 = ASN1_IA5STRING_new()) == NULL ||
|
|
!ASN1_STRING_set(gen->d.ia5, (unsigned char *)value,
|
|
strlen(value))) {
|
|
ASN1_IA5STRING_free(gen->d.ia5);
|
|
gen->d.ia5 = NULL;
|
|
ERR_raise(ERR_LIB_X509V3, ERR_R_ASN1_LIB);
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
gen->type = gen_type;
|
|
|
|
return gen;
|
|
|
|
err:
|
|
if (!out)
|
|
GENERAL_NAME_free(gen);
|
|
return NULL;
|
|
}
|
|
|
|
GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
|
|
const X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc)
|
|
{
|
|
int type;
|
|
|
|
char *name, *value;
|
|
|
|
name = cnf->name;
|
|
value = cnf->value;
|
|
|
|
if (!value) {
|
|
ERR_raise(ERR_LIB_X509V3, X509V3_R_MISSING_VALUE);
|
|
return NULL;
|
|
}
|
|
|
|
if (!ossl_v3_name_cmp(name, "email"))
|
|
type = GEN_EMAIL;
|
|
else if (!ossl_v3_name_cmp(name, "URI"))
|
|
type = GEN_URI;
|
|
else if (!ossl_v3_name_cmp(name, "DNS"))
|
|
type = GEN_DNS;
|
|
else if (!ossl_v3_name_cmp(name, "RID"))
|
|
type = GEN_RID;
|
|
else if (!ossl_v3_name_cmp(name, "IP"))
|
|
type = GEN_IPADD;
|
|
else if (!ossl_v3_name_cmp(name, "dirName"))
|
|
type = GEN_DIRNAME;
|
|
else if (!ossl_v3_name_cmp(name, "otherName"))
|
|
type = GEN_OTHERNAME;
|
|
else {
|
|
ERR_raise_data(ERR_LIB_X509V3, X509V3_R_UNSUPPORTED_OPTION,
|
|
"name=%s", name);
|
|
return NULL;
|
|
}
|
|
|
|
return a2i_GENERAL_NAME(out, method, ctx, type, value, is_nc);
|
|
|
|
}
|
|
|
|
static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx)
|
|
{
|
|
char *objtmp = NULL, *p;
|
|
int objlen;
|
|
|
|
if ((p = strchr(value, ';')) == NULL)
|
|
return 0;
|
|
if ((gen->d.otherName = OTHERNAME_new()) == NULL)
|
|
return 0;
|
|
/*
|
|
* Free this up because we will overwrite it. no need to free type_id
|
|
* because it is static
|
|
*/
|
|
ASN1_TYPE_free(gen->d.otherName->value);
|
|
if ((gen->d.otherName->value = ASN1_generate_v3(p + 1, ctx)) == NULL)
|
|
goto err;
|
|
objlen = p - value;
|
|
objtmp = OPENSSL_strndup(value, objlen);
|
|
if (objtmp == NULL)
|
|
goto err;
|
|
gen->d.otherName->type_id = OBJ_txt2obj(objtmp, 0);
|
|
OPENSSL_free(objtmp);
|
|
if (!gen->d.otherName->type_id)
|
|
goto err;
|
|
return 1;
|
|
|
|
err:
|
|
OTHERNAME_free(gen->d.otherName);
|
|
gen->d.otherName = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx)
|
|
{
|
|
int ret = 0;
|
|
STACK_OF(CONF_VALUE) *sk = NULL;
|
|
X509_NAME *nm;
|
|
|
|
if ((nm = X509_NAME_new()) == NULL)
|
|
goto err;
|
|
sk = X509V3_get_section(ctx, value);
|
|
if (!sk) {
|
|
ERR_raise_data(ERR_LIB_X509V3, X509V3_R_SECTION_NOT_FOUND,
|
|
"section=%s", value);
|
|
goto err;
|
|
}
|
|
/* FIXME: should allow other character types... */
|
|
ret = X509V3_NAME_from_section(nm, sk, MBSTRING_ASC);
|
|
if (!ret)
|
|
goto err;
|
|
gen->d.dirn = nm;
|
|
|
|
err:
|
|
if (ret == 0)
|
|
X509_NAME_free(nm);
|
|
X509V3_section_free(ctx, sk);
|
|
return ret;
|
|
}
|