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author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
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committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
commit | b6f94dbeacfc6f0a507413096189304c58dbe66c (patch) | |
tree | bce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/Include/openssl/asn1t.h | |
parent | 25f7fd1fb389a5f6356f353d16c5ead80dac6bbc (diff) | |
download | efi-boot-shim-upstream/13_git1505328970.9c1c35c5.tar.gz efi-boot-shim-upstream/13_git1505328970.9c1c35c5.zip |
New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5
Diffstat (limited to 'Cryptlib/Include/openssl/asn1t.h')
-rw-r--r-- | Cryptlib/Include/openssl/asn1t.h | 259 |
1 files changed, 154 insertions, 105 deletions
diff --git a/Cryptlib/Include/openssl/asn1t.h b/Cryptlib/Include/openssl/asn1t.h index 8eedfb3f..99bc0eec 100644 --- a/Cryptlib/Include/openssl/asn1t.h +++ b/Cryptlib/Include/openssl/asn1t.h @@ -1,12 +1,61 @@ +/* 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 @@ -35,10 +84,7 @@ extern "C" { # 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 @@ -53,9 +99,6 @@ extern "C" { { \ 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; \ @@ -79,17 +122,6 @@ extern "C" { 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 */ @@ -119,8 +151,6 @@ extern "C" { # 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) \ @@ -133,18 +163,6 @@ extern "C" { #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) @@ -159,8 +177,8 @@ extern "C" { 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) \ @@ -178,26 +196,12 @@ extern "C" { 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) \ ;\ @@ -210,17 +214,6 @@ extern "C" { 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) \ ;\ @@ -266,12 +259,8 @@ extern "C" { # 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) \ @@ -284,18 +273,6 @@ extern "C" { #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) \ @@ -322,6 +299,11 @@ extern "C" { (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) \ @@ -341,8 +323,6 @@ extern "C" { # 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) @@ -415,12 +395,12 @@ extern "C" { # 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,\ @@ -429,7 +409,7 @@ extern "C" { # 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) \ { \ @@ -437,7 +417,7 @@ extern "C" { {\ flags,\ offsetof(name, field),\ - adb_cb,\ + app_table,\ name##_adbtbl,\ sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ def,\ @@ -464,7 +444,9 @@ struct ASN1_TEMPLATE_st { 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 */ }; @@ -479,7 +461,7 @@ typedef struct ASN1_ADB_st 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 */ @@ -561,15 +543,21 @@ struct ASN1_ADB_TABLE_st { # 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 { @@ -581,7 +569,9 @@ 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 }; /*- @@ -607,6 +597,10 @@ struct ASN1_ITEM_st { * 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 @@ -631,6 +625,8 @@ struct ASN1_ITEM_st { # define ASN1_ITYPE_CHOICE 0x2 +# define ASN1_ITYPE_COMPAT 0x3 + # define ASN1_ITYPE_EXTERN 0x4 # define ASN1_ITYPE_MSTRING 0x5 @@ -652,6 +648,13 @@ struct ASN1_TLC_st { }; /* 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); @@ -674,6 +677,13 @@ typedef int ASN1_primitive_print(BIO *out, ASN1_VALUE **pval, 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; @@ -776,6 +786,27 @@ typedef struct ASN1_STREAM_ARG_st { 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, \ @@ -842,19 +873,6 @@ typedef struct ASN1_STREAM_ARG_st { 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. @@ -904,19 +922,50 @@ DECLARE_ASN1_ITEM(BIGNUM) 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 } |