-/* a_strnid.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 1999-2018 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 <ctype.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/objects.h>
-
static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
static void st_free(ASN1_STRING_TABLE *tbl);
-static int sk_table_cmp(const ASN1_STRING_TABLE * const *a,
- const ASN1_STRING_TABLE * const *b);
-static int table_cmp(ASN1_STRING_TABLE *a, ASN1_STRING_TABLE *b);
-
+static int sk_table_cmp(const ASN1_STRING_TABLE *const *a,
+ const ASN1_STRING_TABLE *const *b);
-/* This is the global mask for the mbstring functions: this is use to
- * mask out certain types (such as BMPString and UTF8String) because
- * certain software (e.g. Netscape) has problems with them.
+/*
+ * This is the global mask for the mbstring functions: this is use to mask
+ * out certain types (such as BMPString and UTF8String) because certain
+ * software (e.g. Netscape) has problems with them.
*/
-static unsigned long global_mask = 0xFFFFFFFFL;
+static unsigned long global_mask = B_ASN1_UTF8STRING;
void ASN1_STRING_set_default_mask(unsigned long mask)
{
- global_mask = mask;
+ global_mask = mask;
}
unsigned long ASN1_STRING_get_default_mask(void)
{
- return global_mask;
+ return global_mask;
}
-/* This function sets the default to various "flavours" of configuration.
+/*-
+ * This function sets the default to various "flavours" of configuration.
* based on an ASCII string. Currently this is:
* MASK:XXXX : a numerical mask value.
* nobmp : Don't use BMPStrings (just Printable, T61).
* default: the default value, Printable, T61, BMP.
*/
-int ASN1_STRING_set_default_mask_asc(char *p)
+int ASN1_STRING_set_default_mask_asc(const char *p)
{
- unsigned long mask;
- char *end;
- if(!strncmp(p, "MASK:", 5)) {
- if(!p[5]) return 0;
- mask = strtoul(p + 5, &end, 0);
- if(*end) return 0;
- } else if(!strcmp(p, "nombstr"))
- mask = ~(B_ASN1_BMPSTRING|B_ASN1_UTF8STRING);
- else if(!strcmp(p, "pkix"))
- mask = ~B_ASN1_T61STRING;
- else if(!strcmp(p, "utf8only")) mask = B_ASN1_UTF8STRING;
- else if(!strcmp(p, "default"))
- mask = 0xFFFFFFFFL;
- else return 0;
- ASN1_STRING_set_default_mask(mask);
- return 1;
+ unsigned long mask;
+ char *end;
+
+ if (strncmp(p, "MASK:", 5) == 0) {
+ if (!p[5])
+ return 0;
+ mask = strtoul(p + 5, &end, 0);
+ if (*end)
+ return 0;
+ } else if (strcmp(p, "nombstr") == 0)
+ mask = ~((unsigned long)(B_ASN1_BMPSTRING | B_ASN1_UTF8STRING));
+ else if (strcmp(p, "pkix") == 0)
+ mask = ~((unsigned long)B_ASN1_T61STRING);
+ else if (strcmp(p, "utf8only") == 0)
+ mask = B_ASN1_UTF8STRING;
+ else if (strcmp(p, "default") == 0)
+ mask = 0xFFFFFFFFL;
+ else
+ return 0;
+ ASN1_STRING_set_default_mask(mask);
+ return 1;
}
-/* The following function generates an ASN1_STRING based on limits in a table.
- * Frequently the types and length of an ASN1_STRING are restricted by a
- * corresponding OID. For example certificates and certificate requests.
+/*
+ * The following function generates an ASN1_STRING based on limits in a
+ * table. Frequently the types and length of an ASN1_STRING are restricted by
+ * a corresponding OID. For example certificates and certificate requests.
*/
-ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in,
- int inlen, int inform, int nid)
+ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out,
+ const unsigned char *in, int inlen,
+ int inform, int nid)
{
- ASN1_STRING_TABLE *tbl;
- ASN1_STRING *str = NULL;
- unsigned long mask;
- int ret;
- if(!out) out = &str;
- tbl = ASN1_STRING_TABLE_get(nid);
- if(tbl) {
- mask = tbl->mask;
- if(!(tbl->flags & STABLE_NO_MASK)) mask &= global_mask;
- ret = ASN1_mbstring_ncopy(out, in, inlen, inform, tbl->mask,
- tbl->minsize, tbl->maxsize);
- } else ret = ASN1_mbstring_copy(out, in, inlen, inform, DIRSTRING_TYPE & global_mask);
- if(ret <= 0) return NULL;
- return *out;
+ ASN1_STRING_TABLE *tbl;
+ ASN1_STRING *str = NULL;
+ unsigned long mask;
+ int ret;
+
+ if (out == NULL)
+ out = &str;
+ tbl = ASN1_STRING_TABLE_get(nid);
+ if (tbl != NULL) {
+ mask = tbl->mask;
+ if (!(tbl->flags & STABLE_NO_MASK))
+ mask &= global_mask;
+ ret = ASN1_mbstring_ncopy(out, in, inlen, inform, mask,
+ tbl->minsize, tbl->maxsize);
+ } else {
+ ret = ASN1_mbstring_copy(out, in, inlen, inform,
+ DIRSTRING_TYPE & global_mask);
+ }
+ if (ret <= 0)
+ return NULL;
+ return *out;
}
-/* Now the tables and helper functions for the string table:
+/*
+ * Now the tables and helper functions for the string table:
*/
-/* size limits: this stuff is taken straight from RFC2459 */
-
-#define ub_name 32768
-#define ub_common_name 64
-#define ub_locality_name 128
-#define ub_state_name 128
-#define ub_organization_name 64
-#define ub_organization_unit_name 64
-#define ub_title 64
-#define ub_email_address 128
-
-/* This table must be kept in NID order */
-
-static ASN1_STRING_TABLE tbl_standard[] = {
-{NID_commonName, 1, ub_common_name, DIRSTRING_TYPE, 0},
-{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
-{NID_localityName, 1, ub_locality_name, DIRSTRING_TYPE, 0},
-{NID_stateOrProvinceName, 1, ub_state_name, DIRSTRING_TYPE, 0},
-{NID_organizationName, 1, ub_organization_name, DIRSTRING_TYPE, 0},
-{NID_organizationalUnitName, 1, ub_organization_unit_name, DIRSTRING_TYPE, 0},
-{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, STABLE_NO_MASK},
-{NID_pkcs9_unstructuredName, 1, -1, PKCS9STRING_TYPE, 0},
-{NID_pkcs9_challengePassword, 1, -1, PKCS9STRING_TYPE, 0},
-{NID_pkcs9_unstructuredAddress, 1, -1, DIRSTRING_TYPE, 0},
-{NID_givenName, 1, ub_name, DIRSTRING_TYPE, 0},
-{NID_surname, 1, ub_name, DIRSTRING_TYPE, 0},
-{NID_initials, 1, ub_name, DIRSTRING_TYPE, 0},
-{NID_name, 1, ub_name, DIRSTRING_TYPE, 0},
-{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK}
-};
-
-static int sk_table_cmp(const ASN1_STRING_TABLE * const *a,
- const ASN1_STRING_TABLE * const *b)
+#include "tbl_standard.h"
+
+static int sk_table_cmp(const ASN1_STRING_TABLE *const *a,
+ const ASN1_STRING_TABLE *const *b)
{
- return (*a)->nid - (*b)->nid;
+ return (*a)->nid - (*b)->nid;
}
-static int table_cmp(ASN1_STRING_TABLE *a, ASN1_STRING_TABLE *b)
+DECLARE_OBJ_BSEARCH_CMP_FN(ASN1_STRING_TABLE, ASN1_STRING_TABLE, table);
+
+static int table_cmp(const ASN1_STRING_TABLE *a, const ASN1_STRING_TABLE *b)
{
- return a->nid - b->nid;
+ return a->nid - b->nid;
}
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(ASN1_STRING_TABLE, ASN1_STRING_TABLE, table);
+
ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid)
{
- int idx;
- ASN1_STRING_TABLE *ttmp;
- ASN1_STRING_TABLE fnd;
- fnd.nid = nid;
- ttmp = (ASN1_STRING_TABLE *) OBJ_bsearch((char *)&fnd,
- (char *)tbl_standard,
- sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE),
- sizeof(ASN1_STRING_TABLE), (int(*)())table_cmp);
- if(ttmp) return ttmp;
- if(!stable) return NULL;
- idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
- if(idx < 0) return NULL;
- return sk_ASN1_STRING_TABLE_value(stable, idx);
+ int idx;
+ ASN1_STRING_TABLE fnd;
+
+ fnd.nid = nid;
+ if (stable) {
+ idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
+ if (idx >= 0)
+ return sk_ASN1_STRING_TABLE_value(stable, idx);
+ }
+ return OBJ_bsearch_table(&fnd, tbl_standard, OSSL_NELEM(tbl_standard));
}
-
+
+/*
+ * Return a string table pointer which can be modified: either directly from
+ * table or a copy of an internal value added to the table.
+ */
+
+static ASN1_STRING_TABLE *stable_get(int nid)
+{
+ ASN1_STRING_TABLE *tmp, *rv;
+
+ /* Always need a string table so allocate one if NULL */
+ if (stable == NULL) {
+ stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
+ if (stable == NULL)
+ return NULL;
+ }
+ tmp = ASN1_STRING_TABLE_get(nid);
+ if (tmp != NULL && tmp->flags & STABLE_FLAGS_MALLOC)
+ return tmp;
+ if ((rv = OPENSSL_zalloc(sizeof(*rv))) == NULL) {
+ ASN1err(ASN1_F_STABLE_GET, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+ if (!sk_ASN1_STRING_TABLE_push(stable, rv)) {
+ OPENSSL_free(rv);
+ return NULL;
+ }
+ if (tmp != NULL) {
+ rv->nid = tmp->nid;
+ rv->minsize = tmp->minsize;
+ rv->maxsize = tmp->maxsize;
+ rv->mask = tmp->mask;
+ rv->flags = tmp->flags | STABLE_FLAGS_MALLOC;
+ } else {
+ rv->nid = nid;
+ rv->minsize = -1;
+ rv->maxsize = -1;
+ rv->flags = STABLE_FLAGS_MALLOC;
+ }
+ return rv;
+}
+
int ASN1_STRING_TABLE_add(int nid,
- long minsize, long maxsize, unsigned long mask,
- unsigned long flags)
+ long minsize, long maxsize, unsigned long mask,
+ unsigned long flags)
{
- ASN1_STRING_TABLE *tmp;
- char new_nid = 0;
- flags &= ~STABLE_FLAGS_MALLOC;
- if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
- if(!stable) {
- ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- if(!(tmp = ASN1_STRING_TABLE_get(nid))) {
- tmp = Malloc(sizeof(ASN1_STRING_TABLE));
- if(!tmp) {
- ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD,
- ERR_R_MALLOC_FAILURE);
- return 0;
- }
- tmp->flags = flags | STABLE_FLAGS_MALLOC;
- tmp->nid = nid;
- new_nid = 1;
- } else tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) | flags;
- if(minsize != -1) tmp->minsize = minsize;
- if(maxsize != -1) tmp->maxsize = maxsize;
- tmp->mask = mask;
- if(new_nid) sk_ASN1_STRING_TABLE_push(stable, tmp);
- return 1;
+ ASN1_STRING_TABLE *tmp;
+
+ tmp = stable_get(nid);
+ if (tmp == NULL) {
+ ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ if (minsize >= 0)
+ tmp->minsize = minsize;
+ if (maxsize >= 0)
+ tmp->maxsize = maxsize;
+ if (mask)
+ tmp->mask = mask;
+ if (flags)
+ tmp->flags = STABLE_FLAGS_MALLOC | flags;
+ return 1;
}
void ASN1_STRING_TABLE_cleanup(void)
{
- STACK_OF(ASN1_STRING_TABLE) *tmp;
- tmp = stable;
- if(!tmp) return;
- stable = NULL;
- sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
+ STACK_OF(ASN1_STRING_TABLE) *tmp;
+
+ tmp = stable;
+ if (tmp == NULL)
+ return;
+ stable = NULL;
+ sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
}
static void st_free(ASN1_STRING_TABLE *tbl)
{
- if(tbl->flags & STABLE_FLAGS_MALLOC) Free(tbl);
+ if (tbl->flags & STABLE_FLAGS_MALLOC)
+ OPENSSL_free(tbl);
}
-
-IMPLEMENT_STACK_OF(ASN1_STRING_TABLE)