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Diffstat (limited to 'skeletons/OBJECT_IDENTIFIER.h')
-rw-r--r-- | skeletons/OBJECT_IDENTIFIER.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/skeletons/OBJECT_IDENTIFIER.h b/skeletons/OBJECT_IDENTIFIER.h new file mode 100644 index 00000000..3e71f316 --- /dev/null +++ b/skeletons/OBJECT_IDENTIFIER.h @@ -0,0 +1,95 @@ +/*- + * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved. + * Redistribution and modifications are permitted subject to BSD license. + */ +#ifndef _OBJECT_IDENTIFIER_H_ +#define _OBJECT_IDENTIFIER_H_ + +#include <constr_TYPE.h> +#include <INTEGER.h> + +typedef INTEGER_t OBJECT_IDENTIFIER_t; /* Implemented in terms of INTEGER */ + +extern asn1_TYPE_descriptor_t asn1_DEF_OBJECT_IDENTIFIER; + +der_type_encoder_f OBJECT_IDENTIFIER_encode_der; +asn_constr_check_f OBJECT_IDENTIFIER_constraint; +asn_struct_print_f OBJECT_IDENTIFIER_print; + +/********************************** + * Some handy conversion routines * + **********************************/ + +/* + * Print the specified OBJECT IDENTIFIER arc. + */ +int OBJECT_IDENTIFIER_print_arc(uint8_t *arcbuf, int arclen, + int add, /* Arbitrary offset, required to process the first two arcs */ + asn_app_consume_bytes_f *cb, void *app_key); + +/* + * This function fills an (_arcs) array with OBJECT IDENTIFIER arcs + * up to specified (_arcs_slots) elements. + * The function always returns the real number of arcs, even if there is no + * sufficient (_arcs_slots) provided. + * + * EXAMPLE: + * void print_arcs(OBJECT_IDENTIFIER_t *oid) { + * unsigned long fixed_arcs[10]; // Try with fixed space first + * unsigned long *arcs = fixed_arcs; + * int arcs_slots = sizeof(fixed_arcs)/sizeof(fixed_arcs[0]); // 10 + * int count; // Real number of arcs. + * int i; + * + * count = OBJECT_IDENTIFIER_get_arcs_l(oid, arcs, arcs_slots); + * // If necessary, reallocate arcs array and try again. + * if(count > arcs_slots) { + * arcs_slots = count; + * arcs = malloc(arcs_slots * sizeof(arcs[0])); + * if(!arcs) return; + * count = OBJECT_IDENTIFIER_get_arcs_l(oid, + * arcs, arcs_slots); + * assert(count == arcs_slots); + * } + * + * // Print the contents of the arcs array. + * for(i = 0; i < count; i++) + * printf("%d\n", arcs[i]); + * + * // Avoid memory leak. + * if(arcs != fixed_arcs) free(arcs); + * } + * + * RETURN VALUES: + * -1/EINVAL: Invalid arguments (oid is missing) + * -1/ERANGE: One or more arcs have value out of array cell type range. + * >=0: Number of arcs contained in the OBJECT IDENTIFIER + */ +int OBJECT_IDENTIFIER_get_arcs_l(OBJECT_IDENTIFIER_t *_oid, + unsigned long *_arcs, int _arcs_slots); +/* +int OBJECT_IDENTIFIER_get_arcs_im(OBJECT_IDENTIFIER_t *_oid, + uintmax_t *_arcs, int _arcs_slots); + */ + + +/* + * This functions initializes the OBJECT IDENTIFIER object with + * the given set of arcs. + * The minimum of two arcs must be present; some restrictions apply. + * RETURN VALUES: + * -1/EINVAL: Invalid arguments + * -1/ERANGE: The first two arcs do not conform to ASN.1 restrictions. + * -1/ENOMEM: Memory allocation failed + * 0: The object was initialized with new arcs. + */ +int OBJECT_IDENTIFIER_set_arcs_l(OBJECT_IDENTIFIER_t *_oid, + unsigned long *arcs, int arcs_slots); + +/* + * Internal functions. + */ +int OBJECT_IDENTIFIER_get_arc_l(uint8_t *arcbuf, int arclen, + int add, unsigned long *value); + +#endif /* _OBJECT_IDENTIFIER_H_ */ |