58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/*
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* Copyright (c) 1996 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#ifndef _LDIF_H
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#define _LDIF_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define LDIF_MAX_LINE_WIDTH 76 /* maximum length of LDIF lines */
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/*
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* Macro to calculate maximum number of bytes that the base64 equivalent
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* of an item that is "vlen" bytes long will take up. Base64 encoding
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* uses one byte for every six bits in the value plus up to two pad bytes.
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*/
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#define LDIF_BASE64_LEN(vlen) (((vlen) * 4 / 3 ) + 3)
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/*
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* Macro to calculate maximum size that an LDIF-encoded type (length
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* tlen) and value (length vlen) will take up: room for type + ":: " +
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* first newline + base64 value + continued lines. Each continued line
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* needs room for a newline and a leading space character.
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*/
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#define LDIF_SIZE_NEEDED(tlen,vlen) \
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((tlen) + 4 + LDIF_BASE64_LEN(vlen) \
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+ ((LDIF_BASE64_LEN(vlen) + tlen + 3) / LDIF_MAX_LINE_WIDTH * 2 ))
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int ldif_parse_line( char *line, char **type, char **value, int *vlen);
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char * ldif_getline( char **next );
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void ldif_put_type_and_value( char **out, char *t, char *val, int vlen );
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void ldif_put_type_and_value_nowrap( char **out, char *t, char *val, int vlen );
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char *ldif_type_and_value( char *type, char *val, int vlen );
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char *ldif_type_and_value_nowrap( char *type, char *val, int vlen );
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int ldif_base64_decode( char *src, unsigned char *dst );
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int ldif_base64_encode( unsigned char *src, char *dst, int srclen,
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int lenused );
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int ldif_base64_encode_nowrap( unsigned char *src, char *dst, int srclen,
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int lenused );
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char *ldif_get_entry( FILE *fp, int *lineno );
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LDIF_H */
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