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Diffstat (limited to 'source4/heimdal/lib/asn1/asn1-template.h')
| -rw-r--r-- | source4/heimdal/lib/asn1/asn1-template.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/source4/heimdal/lib/asn1/asn1-template.h b/source4/heimdal/lib/asn1/asn1-template.h new file mode 100644 index 0000000000..107706ce83 --- /dev/null +++ b/source4/heimdal/lib/asn1/asn1-template.h @@ -0,0 +1,141 @@ +/* + * Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Portions Copyright (c) 2009 Apple Inc. 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. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS 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 INSTITUTE OR 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. + */ + +/* asn1 templates */ + +#ifndef __TEMPLATE_H__ +#define __TEMPLATE_H__ + +/* tag: + * 0..20 tag + * 21 type + * 22..23 class + * 24..27 flags + * 28..31 op + */ + +/* parse: + * 0..11 type + * 12..23 unused + * 24..27 flags + * 28..31 op + */ + +#define A1_OP_MASK (0xf0000000) +#define A1_OP_TYPE (0x10000000) +#define A1_OP_TYPE_EXTERN (0x20000000) +#define A1_OP_TAG (0x30000000) +#define A1_OP_PARSE (0x40000000) +#define A1_OP_SEQOF (0x50000000) +#define A1_OP_SETOF (0x60000000) +#define A1_OP_BMEMBER (0x70000000) +#define A1_OP_CHOICE (0x80000000) + +#define A1_FLAG_MASK (0x0f000000) +#define A1_FLAG_OPTIONAL (0x01000000) +#define A1_FLAG_IMPLICIT (0x02000000) + +#define A1_TAG_T(CLASS,TYPE,TAG) ((A1_OP_TAG) | (((CLASS) << 22) | ((TYPE) << 21) | (TAG))) +#define A1_TAG_CLASS(x) (((x) >> 22) & 0x3) +#define A1_TAG_TYPE(x) (((x) >> 21) & 0x1) +#define A1_TAG_TAG(x) ((x) & 0x1fffff) + +#define A1_TAG_LEN(t) ((uintptr_t)(t)->ptr) +#define A1_HEADER_LEN(t) ((uintptr_t)(t)->ptr) + +#define A1_PARSE_T(type) ((A1_OP_PARSE) | (type)) +#define A1_PARSE_TYPE_MASK 0xfff +#define A1_PARSE_TYPE(x) (A1_PARSE_TYPE_MASK & (x)) + +#define A1_PF_INDEFINTE 0x1 +#define A1_PF_ALLOW_BER 0x2 + +#define A1_HF_PRESERVE 0x1 +#define A1_HF_ELLIPSIS 0x2 + +#define A1_HBF_RFC1510 0x1 + + +struct asn1_template { + uint32_t tt; + size_t offset; + const void *ptr; +}; + +typedef int (*asn1_type_decode)(const unsigned char *, size_t, void *, size_t *); +typedef int (*asn1_type_encode)(unsigned char *, size_t, const void *, size_t *); +typedef size_t (*asn1_type_length)(const void *); +typedef void (*asn1_type_release)(void *); +typedef int (*asn1_type_copy)(const void *, void *); + +struct asn1_type_func { + asn1_type_encode encode; + asn1_type_decode decode; + asn1_type_length length; + asn1_type_copy copy; + asn1_type_release release; + size_t size; +}; + +struct template_of { + unsigned int len; + void *val; +}; + +enum template_types { + A1T_IMEMBER = 0, + A1T_HEIM_INTEGER, + A1T_INTEGER, + A1T_UNSIGNED, + A1T_GENERAL_STRING, + A1T_OCTET_STRING, + A1T_OCTET_STRING_BER, + A1T_IA5_STRING, + A1T_BMP_STRING, + A1T_UNIVERSAL_STRING, + A1T_PRINTABLE_STRING, + A1T_VISIBLE_STRING, + A1T_UTF8_STRING, + A1T_GENERALIZED_TIME, + A1T_UTC_TIME, + A1T_HEIM_BIT_STRING, + A1T_BOOLEAN, + A1T_OID, + A1T_TELETEX_STRING, + A1T_NULL +}; + + +#endif |