+/* asn1t.h */
/*
- * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
+ */
+/* ====================================================================
+ * Copyright (c) 2000-2005 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).
*
- * Licensed under the OpenSSL license (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
*/
-
#ifndef HEADER_ASN1T_H
# define HEADER_ASN1T_H
# define ASN1_ITEM_start(itname) \
OPENSSL_GLOBAL const ASN1_ITEM itname##_it = {
-# define static_ASN1_ITEM_start(itname) \
- static const ASN1_ITEM itname##_it = {
-
-# define ASN1_ITEM_end(itname) \
+# define ASN1_ITEM_end(itname) \
};
# else
{ \
static const ASN1_ITEM local_it = {
-# define static_ASN1_ITEM_start(itname) \
- static ASN1_ITEM_start(itname)
-
# define ASN1_ITEM_end(itname) \
}; \
return &local_it; \
0,\
#tname \
ASN1_ITEM_end(tname)
-# define static_ASN1_ITEM_TEMPLATE_END(tname) \
- ;\
- static_ASN1_ITEM_start(tname) \
- ASN1_ITYPE_PRIMITIVE,\
- -1,\
- &tname##_item_tt,\
- 0,\
- NULL,\
- 0,\
- #tname \
- ASN1_ITEM_end(tname)
/* This is a ASN1 type which just embeds a template */
# define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname)
-# define static_ASN1_SEQUENCE_END(stname) static_ASN1_SEQUENCE_END_name(stname, stname)
-
# define ASN1_SEQUENCE_END_name(stname, tname) \
;\
ASN1_ITEM_start(tname) \
#stname \
ASN1_ITEM_end(tname)
-# define static_ASN1_SEQUENCE_END_name(stname, tname) \
- ;\
- static_ASN1_ITEM_start(tname) \
- ASN1_ITYPE_SEQUENCE,\
- V_ASN1_SEQUENCE,\
- tname##_seq_tt,\
- sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\
- NULL,\
- sizeof(stname),\
- #stname \
- ASN1_ITEM_end(tname)
-
# define ASN1_NDEF_SEQUENCE(tname) \
ASN1_SEQUENCE(tname)
static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_BROKEN, 0, 0, 0, 0}; \
ASN1_SEQUENCE(tname)
-# define ASN1_SEQUENCE_ref(tname, cb) \
- static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), offsetof(tname, lock), cb, 0}; \
+# define ASN1_SEQUENCE_ref(tname, cb, lck) \
+ static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), lck, cb, 0}; \
ASN1_SEQUENCE(tname)
# define ASN1_SEQUENCE_enc(tname, enc, cb) \
sizeof(tname),\
#tname \
ASN1_ITEM_end(tname)
-# define static_ASN1_NDEF_SEQUENCE_END(tname) \
- ;\
- static_ASN1_ITEM_start(tname) \
- ASN1_ITYPE_NDEF_SEQUENCE,\
- V_ASN1_SEQUENCE,\
- tname##_seq_tt,\
- sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\
- NULL,\
- sizeof(tname),\
- #tname \
- ASN1_ITEM_end(tname)
# define ASN1_BROKEN_SEQUENCE_END(stname) ASN1_SEQUENCE_END_ref(stname, stname)
-# define static_ASN1_BROKEN_SEQUENCE_END(stname) \
- static_ASN1_SEQUENCE_END_ref(stname, stname)
# define ASN1_SEQUENCE_END_enc(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname)
# define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname)
-# define static_ASN1_SEQUENCE_END_cb(stname, tname) static_ASN1_SEQUENCE_END_ref(stname, tname)
# define ASN1_SEQUENCE_END_ref(stname, tname) \
;\
sizeof(stname),\
#stname \
ASN1_ITEM_end(tname)
-# define static_ASN1_SEQUENCE_END_ref(stname, tname) \
- ;\
- static_ASN1_ITEM_start(tname) \
- ASN1_ITYPE_SEQUENCE,\
- V_ASN1_SEQUENCE,\
- tname##_seq_tt,\
- sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\
- &tname##_aux,\
- sizeof(stname),\
- #stname \
- ASN1_ITEM_end(tname)
# define ASN1_NDEF_SEQUENCE_END_cb(stname, tname) \
;\
# define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname)
-# define static_ASN1_CHOICE_END(stname) static_ASN1_CHOICE_END_name(stname, stname)
-
# define ASN1_CHOICE_END_name(stname, tname) ASN1_CHOICE_END_selector(stname, tname, type)
-# define static_ASN1_CHOICE_END_name(stname, tname) static_ASN1_CHOICE_END_selector(stname, tname, type)
-
# define ASN1_CHOICE_END_selector(stname, tname, selname) \
;\
ASN1_ITEM_start(tname) \
#stname \
ASN1_ITEM_end(tname)
-# define static_ASN1_CHOICE_END_selector(stname, tname, selname) \
- ;\
- static_ASN1_ITEM_start(tname) \
- ASN1_ITYPE_CHOICE,\
- offsetof(stname,selname) ,\
- tname##_ch_tt,\
- sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\
- NULL,\
- sizeof(stname),\
- #stname \
- ASN1_ITEM_end(tname)
-
# define ASN1_CHOICE_END_cb(stname, tname, selname) \
;\
ASN1_ITEM_start(tname) \
(flags), (tag), offsetof(stname, field),\
#field, ASN1_ITEM_ref(type) }
+/* used when the structure is combined with the parent */
+
+# define ASN1_EX_COMBINE(flags, tag, type) { \
+ (flags)|ASN1_TFLG_COMBINE, (tag), 0, NULL, ASN1_ITEM_ref(type) }
+
/* implicit and explicit helper macros */
# define ASN1_IMP_EX(stname, field, type, tag, ex) \
# endif
/* Plain simple type */
# define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0,0, stname, field, type)
-/* Embedded simple type */
-# define ASN1_EMBED(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_EMBED,0, stname, field, type)
/* OPTIONAL simple type */
# define ASN1_OPT(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type)
# ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION
-# define ASN1_ADB_END(name, flags, field, adb_cb, def, none) \
+# define ASN1_ADB_END(name, flags, field, app_table, def, none) \
;\
static const ASN1_ADB name##_adb = {\
flags,\
offsetof(name, field),\
- adb_cb,\
+ app_table,\
name##_adbtbl,\
sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\
def,\
# else
-# define ASN1_ADB_END(name, flags, field, adb_cb, def, none) \
+# define ASN1_ADB_END(name, flags, field, app_table, def, none) \
;\
static const ASN1_ITEM *name##_adb(void) \
{ \
{\
flags,\
offsetof(name, field),\
- adb_cb,\
+ app_table,\
name##_adbtbl,\
sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\
def,\
unsigned long flags; /* Various flags */
long tag; /* tag, not used if no tagging */
unsigned long offset; /* Offset of this field in structure */
+# ifndef NO_ASN1_FIELD_NAMES
const char *field_name; /* Field name */
+# endif
ASN1_ITEM_EXP *item; /* Relevant ASN1_ITEM or ASN1_ADB */
};
struct ASN1_ADB_st {
unsigned long flags; /* Various flags */
unsigned long offset; /* Offset of selector field */
- int (*adb_cb)(long *psel); /* Application callback */
+ STACK_OF(ASN1_ADB_TABLE) **app_items; /* Application defined items */
const ASN1_ADB_TABLE *tbl; /* Table of possible types */
long tblcount; /* Number of entries in tbl */
const ASN1_TEMPLATE *default_tt; /* Type to use if no match */
# define ASN1_TFLG_ADB_INT (0x1<<9)
+/*
+ * This flag means a parent structure is passed instead of the field: this is
+ * useful is a SEQUENCE is being combined with a CHOICE for example. Since
+ * this means the structure and item name will differ we need to use the
+ * ASN1_CHOICE_END_name() macro for example.
+ */
+
+# define ASN1_TFLG_COMBINE (0x1<<10)
+
/*
* This flag when present in a SEQUENCE OF, SET OF or EXPLICIT causes
* indefinite length constructed encoding to be used if required.
# define ASN1_TFLG_NDEF (0x1<<11)
-/* Field is embedded and not a pointer */
-# define ASN1_TFLG_EMBED (0x1 << 12)
-
/* This is the actual ASN1 item itself */
struct ASN1_ITEM_st {
long tcount; /* Number of templates if SEQUENCE or CHOICE */
const void *funcs; /* functions that handle this type */
long size; /* Structure size (usually) */
+# ifndef NO_ASN1_FIELD_NAMES
const char *sname; /* Structure name */
+# endif
};
/*-
* The 'funcs' field is used for application
* specific functions.
*
+ * For COMPAT types the funcs field gives a
+ * set of functions that handle this type, this
+ * supports the old d2i, i2d convention.
+ *
* The EXTERN type uses a new style d2i/i2d.
* The new style should be used where possible
* because it avoids things like the d2i IMPLICIT
# define ASN1_ITYPE_CHOICE 0x2
+# define ASN1_ITYPE_COMPAT 0x3
+
# define ASN1_ITYPE_EXTERN 0x4
# define ASN1_ITYPE_MSTRING 0x5
};
/* Typedefs for ASN1 function pointers */
+
+typedef ASN1_VALUE *ASN1_new_func(void);
+typedef void ASN1_free_func(ASN1_VALUE *a);
+typedef ASN1_VALUE *ASN1_d2i_func(ASN1_VALUE **a, const unsigned char **in,
+ long length);
+typedef int ASN1_i2d_func(ASN1_VALUE *a, unsigned char **in);
+
typedef int ASN1_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
const ASN1_ITEM *it, int tag, int aclass, char opt,
ASN1_TLC *ctx);
const ASN1_ITEM *it, int indent,
const ASN1_PCTX *pctx);
+typedef struct ASN1_COMPAT_FUNCS_st {
+ ASN1_new_func *asn1_new;
+ ASN1_free_func *asn1_free;
+ ASN1_d2i_func *asn1_d2i;
+ ASN1_i2d_func *asn1_i2d;
+} ASN1_COMPAT_FUNCS;
+
typedef struct ASN1_EXTERN_FUNCS_st {
void *app_data;
ASN1_ex_new_func *asn1_ex_new;
ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, sizeof(ASN1_STRING), #itname \
ASN1_ITEM_end(itname)
+/* Macro to implement an ASN1_ITEM in terms of old style funcs */
+
+# define IMPLEMENT_COMPAT_ASN1(sname) IMPLEMENT_COMPAT_ASN1_type(sname, V_ASN1_SEQUENCE)
+
+# define IMPLEMENT_COMPAT_ASN1_type(sname, tag) \
+ static const ASN1_COMPAT_FUNCS sname##_ff = { \
+ (ASN1_new_func *)sname##_new, \
+ (ASN1_free_func *)sname##_free, \
+ (ASN1_d2i_func *)d2i_##sname, \
+ (ASN1_i2d_func *)i2d_##sname, \
+ }; \
+ ASN1_ITEM_start(sname) \
+ ASN1_ITYPE_COMPAT, \
+ tag, \
+ NULL, \
+ 0, \
+ &sname##_ff, \
+ 0, \
+ #sname \
+ ASN1_ITEM_end(sname)
+
# define IMPLEMENT_EXTERN_ASN1(sname, tag, fptrs) \
ASN1_ITEM_start(sname) \
ASN1_ITYPE_EXTERN, \
return ASN1_item_ndef_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(stname));\
}
-# define IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(stname) \
- static stname *d2i_##stname(stname **a, \
- const unsigned char **in, long len) \
- { \
- return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, \
- ASN1_ITEM_rptr(stname)); \
- } \
- static int i2d_##stname(stname *a, unsigned char **out) \
- { \
- return ASN1_item_i2d((ASN1_VALUE *)a, out, \
- ASN1_ITEM_rptr(stname)); \
- }
-
/*
* This includes evil casts to remove const: they will go away when full ASN1
* constification is done.
DECLARE_ASN1_ITEM(LONG)
DECLARE_ASN1_ITEM(ZLONG)
-DEFINE_STACK_OF(ASN1_VALUE)
+DECLARE_STACK_OF(ASN1_VALUE)
/* Functions used internally by the ASN1 code */
int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
+int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
+int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
+void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
+int ASN1_template_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
+ const ASN1_TEMPLATE *tt);
int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
const ASN1_ITEM *it, int tag, int aclass, char opt,
ASN1_TLC *ctx);
int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_ITEM *it, int tag, int aclass);
+int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out,
+ const ASN1_TEMPLATE *tt);
+void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
+
+int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype,
+ const ASN1_ITEM *it);
+int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
+ int utype, char *free_cont, const ASN1_ITEM *it);
+
+int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
+int asn1_set_choice_selector(ASN1_VALUE **pval, int value,
+ const ASN1_ITEM *it);
+
+ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
+
+const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
+ int nullerr);
+
+int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it);
+
+void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it);
+void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
+int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval,
+ const ASN1_ITEM *it);
+int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
+ const ASN1_ITEM *it);
#ifdef __cplusplus
}
projects / efi-boot-shim.git / blobdiff