Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | /*- |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 2 | * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. |
Lev Walkin | 2c34aad | 2005-03-10 11:50:24 +0000 | [diff] [blame] | 3 | * All rights reserved. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 4 | * Redistribution and modifications are permitted subject to BSD license. |
| 5 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 6 | #include <asn_internal.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 7 | #include <RELATIVE-OID.h> |
Lev Walkin | 725883b | 2006-10-09 12:07:58 +0000 | [diff] [blame] | 8 | #include <OCTET_STRING.h> |
Lev Walkin | 3256d6f | 2004-10-21 11:22:12 +0000 | [diff] [blame] | 9 | #include <asn_codecs_prim.h> /* Encoder and decoder of a primitive type */ |
Lev Walkin | 0787ff0 | 2004-06-17 23:43:39 +0000 | [diff] [blame] | 10 | #include <limits.h> /* for CHAR_BIT */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 11 | #include <errno.h> |
| 12 | |
| 13 | /* |
| 14 | * RELATIVE-OID basic type description. |
| 15 | */ |
Wim Lewis | 18c2ec9 | 2014-07-29 11:30:10 -0700 | [diff] [blame] | 16 | static const ber_tlv_tag_t asn_DEF_RELATIVE_OID_tags[] = { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 17 | (ASN_TAG_CLASS_UNIVERSAL | (13 << 2)) |
| 18 | }; |
Bi-Ruei, Chiu | 1f87ac0 | 2017-08-20 01:25:45 +0800 | [diff] [blame] | 19 | asn_TYPE_operation_t asn_OP_RELATIVE_OID = { |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 20 | ASN__PRIMITIVE_TYPE_free, |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 21 | RELATIVE_OID_print, |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 22 | OCTET_STRING_compare, /* Implemented in terms of opaque comparison */ |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 23 | ber_decode_primitive, |
| 24 | der_encode_primitive, |
Lev Walkin | 9230225 | 2004-10-23 10:16:51 +0000 | [diff] [blame] | 25 | RELATIVE_OID_decode_xer, |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 26 | RELATIVE_OID_encode_xer, |
Lev Walkin | cc15947 | 2017-07-06 08:26:36 -0700 | [diff] [blame] | 27 | #ifdef ASN_DISABLE_OER_SUPPORT |
| 28 | 0, |
| 29 | 0, |
| 30 | #else |
Lev Walkin | b5b524b | 2017-10-13 03:14:03 -0700 | [diff] [blame] | 31 | RELATIVE_OID_decode_oer, |
| 32 | RELATIVE_OID_encode_oer, |
Lev Walkin | cc15947 | 2017-07-06 08:26:36 -0700 | [diff] [blame] | 33 | #endif /* ASN_DISABLE_OER_SUPPORT */ |
Lev Walkin | b33425f | 2017-07-14 14:59:52 +0400 | [diff] [blame] | 34 | #ifdef ASN_DISABLE_PER_SUPPORT |
| 35 | 0, |
| 36 | 0, |
| 37 | #else |
| 38 | OCTET_STRING_decode_uper, |
| 39 | OCTET_STRING_encode_uper, |
| 40 | #endif /* ASN_DISABLE_PER_SUPPORT */ |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 41 | RELATIVE_OID_random_fill, |
Bi-Ruei, Chiu | 1f87ac0 | 2017-08-20 01:25:45 +0800 | [diff] [blame] | 42 | 0 /* Use generic outmost tag fetcher */ |
| 43 | }; |
| 44 | asn_TYPE_descriptor_t asn_DEF_RELATIVE_OID = { |
| 45 | "RELATIVE-OID", |
| 46 | "RELATIVE_OID", |
| 47 | &asn_OP_RELATIVE_OID, |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 48 | asn_DEF_RELATIVE_OID_tags, |
| 49 | sizeof(asn_DEF_RELATIVE_OID_tags) |
| 50 | / sizeof(asn_DEF_RELATIVE_OID_tags[0]), |
| 51 | asn_DEF_RELATIVE_OID_tags, /* Same as above */ |
| 52 | sizeof(asn_DEF_RELATIVE_OID_tags) |
| 53 | / sizeof(asn_DEF_RELATIVE_OID_tags[0]), |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 54 | { 0, 0, asn_generic_no_constraint }, |
Lev Walkin | 449f832 | 2004-08-20 13:23:42 +0000 | [diff] [blame] | 55 | 0, 0, /* No members */ |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 56 | 0 /* No specifics */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 57 | }; |
| 58 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 59 | static ssize_t |
| 60 | RELATIVE_OID__dump_body(const RELATIVE_OID_t *st, asn_app_consume_bytes_f *cb, void *app_key) { |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 61 | char scratch[32]; |
| 62 | size_t produced = 0; |
| 63 | size_t off = 0; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 64 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 65 | for(;;) { |
| 66 | asn_oid_arc_t arc; |
| 67 | ssize_t rd = OBJECT_IDENTIFIER_get_single_arc(st->buf + off, |
| 68 | st->size - off, &arc); |
| 69 | if(rd < 0) { |
| 70 | return -1; |
| 71 | } else if(rd == 0) { |
| 72 | /* No more arcs. */ |
| 73 | break; |
| 74 | } else { |
| 75 | int ret = snprintf(scratch, sizeof(scratch), "%s%" PRIu32, |
| 76 | off ? "." : "", arc); |
| 77 | if(ret >= (ssize_t)sizeof(scratch)) { |
| 78 | return -1; |
| 79 | } |
| 80 | produced += ret; |
| 81 | off += rd; |
| 82 | assert(off <= st->size); |
| 83 | if(cb(scratch, ret, app_key) < 0) return -1; |
| 84 | } |
| 85 | } |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 86 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 87 | if(off != st->size) { |
| 88 | ASN_DEBUG("Could not scan to the end of Object Identifier"); |
| 89 | return -1; |
| 90 | } |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 91 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 92 | return produced; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 93 | } |
| 94 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 95 | int |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 96 | RELATIVE_OID_print(const asn_TYPE_descriptor_t *td, const void *sptr, |
| 97 | int ilevel, asn_app_consume_bytes_f *cb, void *app_key) { |
| 98 | const RELATIVE_OID_t *st = (const RELATIVE_OID_t *)sptr; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 99 | |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 100 | (void)td; /* Unused argument */ |
| 101 | (void)ilevel; /* Unused argument */ |
| 102 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 103 | if(!st || !st->buf) |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 104 | return (cb("<absent>", 8, app_key) < 0) ? -1 : 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 105 | |
| 106 | /* Dump preamble */ |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 107 | if(cb("{ ", 2, app_key) < 0) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 108 | return -1; |
| 109 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 110 | if(RELATIVE_OID__dump_body(st, cb, app_key) < 0) |
| 111 | return -1; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 112 | |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 113 | return (cb(" }", 2, app_key) < 0) ? -1 : 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 114 | } |
| 115 | |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 116 | static enum xer_pbd_rval |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 117 | RELATIVE_OID__xer_body_decode(const asn_TYPE_descriptor_t *td, void *sptr, |
| 118 | const void *chunk_buf, size_t chunk_size) { |
| 119 | RELATIVE_OID_t *st = (RELATIVE_OID_t *)sptr; |
Lev Walkin | 2c34aad | 2005-03-10 11:50:24 +0000 | [diff] [blame] | 120 | const char *chunk_end = (const char *)chunk_buf + chunk_size; |
| 121 | const char *endptr; |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 122 | asn_oid_arc_t s_arcs[6]; |
| 123 | asn_oid_arc_t *arcs = s_arcs; |
| 124 | ssize_t num_arcs; |
Lev Walkin | 9230225 | 2004-10-23 10:16:51 +0000 | [diff] [blame] | 125 | int ret; |
| 126 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 127 | (void)td; |
| 128 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 129 | num_arcs = OBJECT_IDENTIFIER_parse_arcs( |
| 130 | (const char *)chunk_buf, chunk_size, arcs, |
| 131 | sizeof(s_arcs) / sizeof(s_arcs[0]), &endptr); |
| 132 | if(num_arcs < 0) { |
| 133 | /* Expecting at least one arc arcs */ |
| 134 | return XPBD_BROKEN_ENCODING; |
| 135 | } else if(num_arcs == 0) { |
| 136 | return XPBD_NOT_BODY_IGNORE; |
| 137 | } |
| 138 | assert(endptr == chunk_end); |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 139 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 140 | if((size_t)num_arcs > sizeof(s_arcs) / sizeof(s_arcs[0])) { |
| 141 | arcs = (asn_oid_arc_t *)MALLOC(num_arcs * sizeof(arcs[0])); |
| 142 | if(!arcs) return XPBD_SYSTEM_FAILURE; |
| 143 | ret = OBJECT_IDENTIFIER_parse_arcs((const char *)chunk_buf, chunk_size, |
| 144 | arcs, num_arcs, &endptr); |
| 145 | if(ret != num_arcs) { |
| 146 | return XPBD_SYSTEM_FAILURE; /* assert?.. */ |
| 147 | } |
| 148 | } |
Lev Walkin | 9230225 | 2004-10-23 10:16:51 +0000 | [diff] [blame] | 149 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 150 | /* |
| 151 | * Convert arcs into BER representation. |
| 152 | */ |
| 153 | ret = RELATIVE_OID_set_arcs(st, arcs, num_arcs); |
| 154 | if(arcs != s_arcs) FREEMEM(arcs); |
Lev Walkin | 9230225 | 2004-10-23 10:16:51 +0000 | [diff] [blame] | 155 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 156 | return ret ? XPBD_SYSTEM_FAILURE : XPBD_BODY_CONSUMED; |
Lev Walkin | 9230225 | 2004-10-23 10:16:51 +0000 | [diff] [blame] | 157 | } |
| 158 | |
| 159 | asn_dec_rval_t |
Lev Walkin | afbf2a9 | 2017-09-12 23:30:27 -0700 | [diff] [blame] | 160 | RELATIVE_OID_decode_xer(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 161 | const asn_TYPE_descriptor_t *td, void **sptr, |
| 162 | const char *opt_mname, const void *buf_ptr, |
| 163 | size_t size) { |
| 164 | return xer_decode_primitive(opt_codec_ctx, td, |
Lev Walkin | 9230225 | 2004-10-23 10:16:51 +0000 | [diff] [blame] | 165 | sptr, sizeof(RELATIVE_OID_t), opt_mname, |
| 166 | buf_ptr, size, RELATIVE_OID__xer_body_decode); |
| 167 | } |
| 168 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 169 | asn_enc_rval_t |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 170 | RELATIVE_OID_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr, |
| 171 | int ilevel, enum xer_encoder_flags_e flags, |
| 172 | asn_app_consume_bytes_f *cb, void *app_key) { |
| 173 | const RELATIVE_OID_t *st = (const RELATIVE_OID_t *)sptr; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 174 | asn_enc_rval_t er; |
| 175 | |
| 176 | (void)ilevel; /* Unused argument */ |
| 177 | (void)flags; /* Unused argument */ |
| 178 | |
| 179 | if(!st || !st->buf) |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 180 | ASN__ENCODE_FAILED; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 181 | |
| 182 | er.encoded = RELATIVE_OID__dump_body(st, cb, app_key); |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 183 | if(er.encoded < 0) ASN__ENCODE_FAILED; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 184 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 185 | ASN__ENCODED_OK(er); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 186 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 187 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 188 | ssize_t |
| 189 | RELATIVE_OID_get_arcs(const RELATIVE_OID_t *st, asn_oid_arc_t *arcs, |
| 190 | size_t arcs_count) { |
| 191 | size_t num_arcs = 0; |
| 192 | size_t off; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 193 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 194 | if(!st || !st->buf) { |
| 195 | errno = EINVAL; |
| 196 | return -1; |
| 197 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 198 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 199 | for(off = 0;;) { |
| 200 | asn_oid_arc_t arc; |
| 201 | ssize_t rd = OBJECT_IDENTIFIER_get_single_arc(st->buf + off, |
| 202 | st->size - off, &arc); |
| 203 | if(rd < 0) { |
| 204 | return -1; |
| 205 | } else if(rd == 0) { |
| 206 | /* No more arcs. */ |
| 207 | break; |
| 208 | } else { |
| 209 | off += rd; |
| 210 | if(num_arcs < arcs_count) { |
| 211 | arcs[num_arcs] = arc; |
| 212 | } |
| 213 | num_arcs++; |
| 214 | } |
| 215 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 216 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 217 | if(off != st->size) { |
| 218 | return -1; |
| 219 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 220 | |
Lev Walkin | 29a044b | 2004-06-14 07:24:36 +0000 | [diff] [blame] | 221 | return num_arcs; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | int |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 225 | RELATIVE_OID_set_arcs(RELATIVE_OID_t *st, const asn_oid_arc_t *arcs, |
| 226 | size_t arcs_count) { |
| 227 | uint8_t *buf; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 228 | uint8_t *bp; |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 229 | size_t size; |
| 230 | size_t i; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 231 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 232 | if(!st || !arcs) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 233 | errno = EINVAL; |
| 234 | return -1; |
| 235 | } |
| 236 | |
| 237 | /* |
| 238 | * Roughly estimate the maximum size necessary to encode these arcs. |
| 239 | */ |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 240 | size = ((sizeof(asn_oid_arc_t) * CHAR_BIT + 6) / 7) * arcs_count; |
| 241 | bp = buf = (uint8_t *)MALLOC(size + 1); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 242 | if(!buf) { |
| 243 | /* ENOMEM */ |
| 244 | return -1; |
| 245 | } |
| 246 | |
| 247 | /* |
Lev Walkin | 0787ff0 | 2004-06-17 23:43:39 +0000 | [diff] [blame] | 248 | * Encode the arcs. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 249 | */ |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 250 | for(i = 0; i < arcs_count; i++) { |
| 251 | ssize_t wrote = OBJECT_IDENTIFIER_set_single_arc(bp, size, arcs[i]); |
| 252 | if(wrote <= 0) { |
| 253 | FREEMEM(buf); |
| 254 | return -1; |
| 255 | } |
| 256 | assert((size_t)wrote <= size); |
| 257 | bp += wrote; |
| 258 | size -= wrote; |
| 259 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 260 | |
| 261 | /* |
| 262 | * Replace buffer. |
| 263 | */ |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 264 | st->size = bp - buf; |
| 265 | bp = st->buf; |
| 266 | st->buf = buf; |
| 267 | st->buf[st->size] = '\0'; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 268 | if(bp) FREEMEM(bp); |
| 269 | |
| 270 | return 0; |
| 271 | } |
Lev Walkin | 0787ff0 | 2004-06-17 23:43:39 +0000 | [diff] [blame] | 272 | |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 273 | |
| 274 | /* |
| 275 | * Generate values from the list of interesting values, or just a random value. |
| 276 | */ |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 277 | static asn_oid_arc_t |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 278 | RELATIVE_OID__biased_random_arc() { |
| 279 | static const uint16_t values[] = {0, 1, 127, 128, 129, 254, 255, 256}; |
| 280 | |
Lev Walkin | b5b524b | 2017-10-13 03:14:03 -0700 | [diff] [blame] | 281 | switch(asn_random_between(0, 2)) { |
| 282 | case 0: |
| 283 | return values[asn_random_between( |
| 284 | 0, sizeof(values) / sizeof(values[0]) - 1)]; |
| 285 | case 1: |
| 286 | return asn_random_between(0, UINT_MAX); |
| 287 | case 2: |
| 288 | default: |
| 289 | return UINT_MAX; |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 290 | } |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 291 | } |
| 292 | |
| 293 | asn_random_fill_result_t |
| 294 | RELATIVE_OID_random_fill(const asn_TYPE_descriptor_t *td, void **sptr, |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 295 | const asn_encoding_constraints_t *constraints, |
| 296 | size_t max_length) { |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 297 | asn_random_fill_result_t result_ok = {ARFILL_OK, 1}; |
| 298 | asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0}; |
| 299 | asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0}; |
| 300 | RELATIVE_OID_t *st; |
Lev Walkin | b5b524b | 2017-10-13 03:14:03 -0700 | [diff] [blame] | 301 | const int min_arcs = 1; /* A minimum of 1 arc is required */ |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 302 | asn_oid_arc_t arcs[3]; |
| 303 | size_t arcs_len = |
| 304 | asn_random_between(min_arcs, sizeof(arcs) / sizeof(arcs[0])); |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 305 | size_t i; |
| 306 | |
| 307 | (void)constraints; |
| 308 | |
| 309 | if(max_length < arcs_len) return result_skipped; |
| 310 | |
| 311 | if(*sptr) { |
| 312 | st = *sptr; |
| 313 | } else { |
| 314 | st = CALLOC(1, sizeof(*st)); |
| 315 | } |
| 316 | |
| 317 | for(i = 0; i < arcs_len; i++) { |
| 318 | arcs[i] = RELATIVE_OID__biased_random_arc(); |
| 319 | } |
| 320 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 321 | if(RELATIVE_OID_set_arcs(st, arcs, arcs_len)) { |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 322 | if(st != *sptr) { |
| 323 | ASN_STRUCT_FREE(*td, st); |
| 324 | } |
| 325 | return result_failed; |
| 326 | } |
| 327 | |
| 328 | *sptr = st; |
| 329 | |
Lev Walkin | 588bf0f | 2017-10-13 23:51:16 -0700 | [diff] [blame] | 330 | result_ok.length = st->size; |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 331 | return result_ok; |
| 332 | } |