0 +ˆl–ßi~”TÐ?Ji@»p/ÜTţŠ„ m<_†I|¥+ÀÎ. * * Copyright 1998-2024 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* Portions Copyright (c) 1990 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of Michigan at Ann Arbor. The name of the University * may not be used to endorse or promote products derived from this * software without specific prior written permission. This software * is provided ``as is'' without express or implied warranty. */ #ifndef _LBER_H #define _LBER_H #include #include LDAP_BEGIN_DECL /* * ber_tag_t represents the identifier octets at the beginning of BER * elements. OpenLDAP treats them as mere big-endian unsigned integers. * * Actually the BER identifier octets look like this: * * Bits of 1st octet: * ______ * 8 7 | CLASS * 0 0 = UNIVERSAL * 0 1 = APPLICATION * 1 0 = CONTEXT-SPECIFIC * 1 1 = PRIVATE * _____ * | 6 | DATA-TYPE * 0 = PRIMITIVE * 1 = CONSTRUCTED * ___________ * | 5 ... 1 | TAG-NUMBER * * For ASN.1 tag numbers >= 0x1F, TAG-NUMBER above is 0x1F and the next * BER octets contain the actual ASN.1 tag number: Big-endian, base * 128, 8.bit = 1 in all but the last octet, minimum number of octets. */ /* BER classes and mask (in 1st identifier octet) */ #define LBER_CLASS_UNIVERSAL ((ber_tag_t) 0x00U) #define LBER_CLASS_APPLICATION ((ber_tag_t) 0x40U) #define LBER_CLASS_CONTEXT ((ber_tag_t) 0x80U) #define LBER_CLASS_PRIVATE ((ber_tag_t) 0xc0U) #define LBER_CLASS_MASK ((ber_tag_t) 0xc0U) /* BER encoding type and mask (in 1st identifier octet) */ #define LBER_PRIMITIVE ((ber_tag_t) 0x00U) #define LBER_CONSTRUCTED ((ber_tag_t) 0x20U) #define LBER_ENCODING_MASK ((ber_tag_t) 0x20U) #define LBER_BIG_TAG_MASK ((ber_tag_t) 0x1fU) #define LBER_MORE_TAG_MASK ((ber_tag_t) 0x80U) /* * LBER_ERROR and LBER_DEFAULT are values that can never appear * as valid BER tags, so it is safe to use them to report errors. * Valid tags have (tag & (ber_tag_t) 0xFF) != 0xFF. */ #define LBER_ERROR ((ber_tag_t) -1) #define LBER_DEFAULT ((ber_tag_t) -1) /* general BER types we know about */ #define LBER_BOOLEAN ((ber_tag_t) 0x01UL) #define LBER_INTEGER ((ber_tag_t) 0x02UL) #define LBER_BITSTRING ((ber_tag_t) 0x03UL) #define LBER_OCTETSTRING ((ber_tag_t) 0x04UL) #define LBER_NULL ((ber_tag_t) 0x05UL) #define LBER_ENUMERATED ((ber_tag_t) 0x0aUL) #define LBER_SEQUENCE ((ber_tag_t) 0x30UL) /* constructed */ #define LBER_SET ((ber_tag_t) 0x31UL) /* constructed */ /* LBER BerElement options */ #define LBER_USE_DER 0x01 /* get/set options for BerElement */ #define LBER_OPT_BER_OPTIONS 0x01 #define LBER_OPT_BER_DEBUG 0x02 #define LBER_OPT_BER_REMAINING_BYTES 0x03 #define LBER_OPT_BER_TOTAL_BYTES 0x04 #define LBER_OPT_BER_BYTES_TO_WRITE 0x05 #define LBER_OPT_BER_MEMCTX 0x06 #define LBER_OPT_DEBUG_LEVEL LBER_OPT_BER_DEBUG #define LBER_OPT_REMAINING_BYTES LBER_OPT_BER_REMAINING_BYTES #define LBER_OPT_TOTAL_BYTES LBER_OPT_BER_TOTAL_BYTES #define LBER_OPT_BYTES_TO_WRITE LBER_OPT_BER_BYTES_TO_WRITE #define LBER_OPT_LOG_PRINT_FN 0x8001 #define LBER_OPT_MEMORY_FNS 0x8002 #define LBER_OPT_ERROR_FN 0x8003 #define LBER_OPT_LOG_PRINT_FILE 0x8004 /* get/set Memory Debug options */ #define LBER_OPT_MEMORY_INUSE 0x8005 /* for memory debugging */ #define LBER_OPT_LOG_PROC 0x8006 /* for external logging function */ typedef int* (*BER_ERRNO_FN) LDAP_P(( void )); typedef void (*BER_LOG_PRINT_FN) LDAP_P(