193 lines
7.7 KiB
C
193 lines
7.7 KiB
C
/* asn1.h
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*
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* Copyright (C) 2006-2023 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/* asn1.h for openssl */
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#ifndef WOLFSSL_ASN1_H_
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#define WOLFSSL_ASN1_H_
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#include <wolfssl/openssl/ssl.h>
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#define ASN1_STRING_new wolfSSL_ASN1_STRING_new
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#define ASN1_STRING_type_new wolfSSL_ASN1_STRING_type_new
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#define ASN1_STRING_type wolfSSL_ASN1_STRING_type
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#define ASN1_STRING_set wolfSSL_ASN1_STRING_set
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#define ASN1_OCTET_STRING_set wolfSSL_ASN1_STRING_set
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#define ASN1_STRING_free wolfSSL_ASN1_STRING_free
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#define ASN1_get_object wolfSSL_ASN1_get_object
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#define d2i_ASN1_OBJECT wolfSSL_d2i_ASN1_OBJECT
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#define c2i_ASN1_OBJECT wolfSSL_c2i_ASN1_OBJECT
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#define V_ASN1_INTEGER 0x02
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#define V_ASN1_OCTET_STRING 0x04 /* tag for ASN1_OCTET_STRING */
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#define V_ASN1_NEG 0x100
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#define V_ASN1_NEG_INTEGER (2 | V_ASN1_NEG)
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#define V_ASN1_NEG_ENUMERATED (10 | V_ASN1_NEG)
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/* Type for ASN1_print_ex */
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# define ASN1_STRFLGS_ESC_2253 1
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# define ASN1_STRFLGS_ESC_CTRL 2
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# define ASN1_STRFLGS_ESC_MSB 4
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# define ASN1_STRFLGS_ESC_QUOTE 8
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# define ASN1_STRFLGS_UTF8_CONVERT 0x10
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# define ASN1_STRFLGS_IGNORE_TYPE 0x20
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# define ASN1_STRFLGS_SHOW_TYPE 0x40
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# define ASN1_STRFLGS_DUMP_ALL 0x80
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# define ASN1_STRFLGS_DUMP_UNKNOWN 0x100
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# define ASN1_STRFLGS_DUMP_DER 0x200
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# define ASN1_STRFLGS_RFC2253 (ASN1_STRFLGS_ESC_2253 | \
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ASN1_STRFLGS_ESC_CTRL | \
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ASN1_STRFLGS_ESC_MSB | \
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ASN1_STRFLGS_UTF8_CONVERT | \
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ASN1_STRFLGS_DUMP_UNKNOWN | \
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ASN1_STRFLGS_DUMP_DER)
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#define MBSTRING_UTF8 0x1000
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#define MBSTRING_ASC 0x1001
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#define MBSTRING_BMP 0x1002
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#define MBSTRING_UNIV 0x1004
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#define ASN1_UTCTIME_print wolfSSL_ASN1_UTCTIME_print
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#define ASN1_TIME_check wolfSSL_ASN1_TIME_check
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#define ASN1_TIME_diff wolfSSL_ASN1_TIME_diff
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#define ASN1_TIME_compare wolfSSL_ASN1_TIME_compare
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#define ASN1_TIME_set wolfSSL_ASN1_TIME_set
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#define V_ASN1_EOC 0
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#define V_ASN1_NULL 5
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#define V_ASN1_OBJECT 6
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#define V_ASN1_UTF8STRING 12
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#define V_ASN1_SEQUENCE 16
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#define V_ASN1_SET 17
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#define V_ASN1_PRINTABLESTRING 19
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#define V_ASN1_T61STRING 20
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#define V_ASN1_IA5STRING 22
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#define V_ASN1_UTCTIME 23
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#define V_ASN1_GENERALIZEDTIME 24
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#define V_ASN1_UNIVERSALSTRING 28
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#define V_ASN1_BMPSTRING 30
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#define V_ASN1_CONSTRUCTED 0x20
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#define ASN1_STRING_FLAG_BITS_LEFT 0x008
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#define ASN1_STRING_FLAG_NDEF 0x010
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#define ASN1_STRING_FLAG_CONT 0x020
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#define ASN1_STRING_FLAG_MSTRING 0x040
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#define ASN1_STRING_FLAG_EMBED 0x080
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/* X.509 PKI size limits from RFC2459 (appendix A) */
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/* internally our limit is CTC_NAME_SIZE (64) - overridden with WC_CTC_NAME_SIZE */
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#define ub_name CTC_NAME_SIZE /* 32768 */
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#define ub_common_name CTC_NAME_SIZE /* 64 */
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#define ub_locality_name CTC_NAME_SIZE /* 128 */
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#define ub_state_name CTC_NAME_SIZE /* 128 */
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#define ub_organization_name CTC_NAME_SIZE /* 64 */
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#define ub_organization_unit_name CTC_NAME_SIZE /* 64 */
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#define ub_title CTC_NAME_SIZE /* 64 */
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#define ub_email_address CTC_NAME_SIZE /* 128 */
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WOLFSSL_API WOLFSSL_ASN1_INTEGER *wolfSSL_BN_to_ASN1_INTEGER(
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const WOLFSSL_BIGNUM *bn, WOLFSSL_ASN1_INTEGER *ai);
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WOLFSSL_API void wolfSSL_ASN1_TYPE_set(WOLFSSL_ASN1_TYPE *a, int type, void *value);
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WOLFSSL_API int wolfSSL_ASN1_get_object(const unsigned char **in, long *len, int *tag,
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int *cls, long inLen);
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WOLFSSL_API WOLFSSL_ASN1_OBJECT *wolfSSL_c2i_ASN1_OBJECT(WOLFSSL_ASN1_OBJECT **a,
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const unsigned char **pp, long len);
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#ifdef OPENSSL_ALL
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/* IMPLEMENT_ASN1_FUNCTIONS is strictly for external use only. Internally
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* we don't use this. Some projects use OpenSSL to implement ASN1 types and
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* this section is only to provide those projects with ASN1 functionality. */
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typedef struct {
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size_t offset; /* Offset of this field in structure */
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byte type; /* The type of the member as defined in
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* WOLFSSL_ASN1_TYPES */
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} WOLFSSL_ASN1_TEMPLATE;
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typedef struct {
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byte type; /* One of the ASN_Tags types */
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const WOLFSSL_ASN1_TEMPLATE *members; /* If SEQUENCE or CHOICE this
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* contains the contents */
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size_t mcount; /* Number of members if SEQUENCE
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* or CHOICE */
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size_t size; /* Structure size */
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} WOLFSSL_ASN1_ITEM;
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typedef enum {
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WOLFSSL_X509_ALGOR_ASN1 = 0,
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WOLFSSL_ASN1_BIT_STRING_ASN1,
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WOLFSSL_ASN1_INTEGER_ASN1,
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} WOLFSSL_ASN1_TYPES;
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#define ASN1_SEQUENCE(type) \
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static const WOLFSSL_ASN1_TEMPLATE type##_member_data[]
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#define ASN1_SIMPLE(type, member, member_type) \
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{ OFFSETOF(type, member), \
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WOLFSSL_##member_type##_ASN1 }
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#define ASN1_SEQUENCE_END(type) \
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; \
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const WOLFSSL_ASN1_ITEM type##_template_data = { \
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ASN_SEQUENCE, \
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type##_member_data, \
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sizeof(type##_member_data) / sizeof(WOLFSSL_ASN1_TEMPLATE), \
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sizeof(type) \
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};
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WOLFSSL_API void *wolfSSL_ASN1_item_new(const WOLFSSL_ASN1_ITEM *tpl);
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WOLFSSL_API void wolfSSL_ASN1_item_free(void *val, const WOLFSSL_ASN1_ITEM *tpl);
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WOLFSSL_API int wolfSSL_ASN1_item_i2d(const void *src, byte **dest,
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const WOLFSSL_ASN1_ITEM *tpl);
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/* Need function declaration otherwise compiler complains */
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/* // NOLINTBEGIN(readability-named-parameter) */
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#define IMPLEMENT_ASN1_FUNCTIONS(type) \
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type *type##_new(void); \
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type *type##_new(void){ \
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return (type*)wolfSSL_ASN1_item_new(&type##_template_data); \
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} \
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void type##_free(type *t); \
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void type##_free(type *t){ \
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wolfSSL_ASN1_item_free(t, &type##_template_data); \
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} \
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int i2d_##type(type *src, byte **dest); \
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int i2d_##type(type *src, byte **dest) \
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{ \
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return wolfSSL_ASN1_item_i2d(src, dest, &type##_template_data);\
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}
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/* // NOLINTEND(readability-named-parameter) */
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#endif /* OPENSSL_ALL */
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#define BN_to_ASN1_INTEGER wolfSSL_BN_to_ASN1_INTEGER
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#define ASN1_TYPE_set wolfSSL_ASN1_TYPE_set
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#define ASN1_TYPE_new wolfSSL_ASN1_TYPE_new
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#define ASN1_TYPE_free wolfSSL_ASN1_TYPE_free
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#endif /* WOLFSSL_ASN1_H_ */
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