Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | /*- |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 2 | * Copyright (c) 2003, 2005 Lev Walkin <vlm@lionet.info>. All rights reserved. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 3 | * Redistribution and modifications are permitted subject to BSD license. |
| 4 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 5 | #include <asn_internal.h> |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 6 | #include <asn_codecs_prim.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 7 | #include <BOOLEAN.h> |
| 8 | |
| 9 | /* |
| 10 | * BOOLEAN basic type description. |
| 11 | */ |
Wim Lewis | 18c2ec9 | 2014-07-29 11:30:10 -0700 | [diff] [blame] | 12 | static const ber_tlv_tag_t asn_DEF_BOOLEAN_tags[] = { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 13 | (ASN_TAG_CLASS_UNIVERSAL | (1 << 2)) |
| 14 | }; |
Bi-Ruei, Chiu | 1f87ac0 | 2017-08-20 01:25:45 +0800 | [diff] [blame] | 15 | asn_TYPE_operation_t asn_OP_BOOLEAN = { |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 16 | BOOLEAN_free, |
| 17 | BOOLEAN_print, |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 18 | BOOLEAN_compare, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 19 | BOOLEAN_decode_ber, |
| 20 | BOOLEAN_encode_der, |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 21 | BOOLEAN_decode_xer, |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 22 | BOOLEAN_encode_xer, |
Lev Walkin | cc15947 | 2017-07-06 08:26:36 -0700 | [diff] [blame] | 23 | #ifdef ASN_DISABLE_OER_SUPPORT |
| 24 | 0, |
| 25 | 0, |
| 26 | #else |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 27 | BOOLEAN_decode_oer, |
| 28 | BOOLEAN_encode_oer, |
Lev Walkin | cc15947 | 2017-07-06 08:26:36 -0700 | [diff] [blame] | 29 | #endif /* ASN_DISABLE_OER_SUPPORT */ |
Lev Walkin | b33425f | 2017-07-14 14:59:52 +0400 | [diff] [blame] | 30 | #ifdef ASN_DISABLE_PER_SUPPORT |
| 31 | 0, |
| 32 | 0, |
| 33 | #else |
| 34 | BOOLEAN_decode_uper, /* Unaligned PER decoder */ |
| 35 | BOOLEAN_encode_uper, /* Unaligned PER encoder */ |
| 36 | #endif /* ASN_DISABLE_PER_SUPPORT */ |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 37 | BOOLEAN_random_fill, |
Bi-Ruei, Chiu | 1f87ac0 | 2017-08-20 01:25:45 +0800 | [diff] [blame] | 38 | 0 /* Use generic outmost tag fetcher */ |
| 39 | }; |
| 40 | asn_TYPE_descriptor_t asn_DEF_BOOLEAN = { |
| 41 | "BOOLEAN", |
| 42 | "BOOLEAN", |
| 43 | &asn_OP_BOOLEAN, |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 44 | asn_DEF_BOOLEAN_tags, |
| 45 | sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]), |
| 46 | asn_DEF_BOOLEAN_tags, /* Same as above */ |
| 47 | sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]), |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 48 | { 0, 0, asn_generic_no_constraint }, |
Lev Walkin | 449f832 | 2004-08-20 13:23:42 +0000 | [diff] [blame] | 49 | 0, 0, /* No members */ |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 50 | 0 /* No specifics */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 51 | }; |
| 52 | |
| 53 | /* |
| 54 | * Decode BOOLEAN type. |
| 55 | */ |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 56 | asn_dec_rval_t |
Lev Walkin | afbf2a9 | 2017-09-12 23:30:27 -0700 | [diff] [blame] | 57 | BOOLEAN_decode_ber(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 58 | const asn_TYPE_descriptor_t *td, void **bool_value, |
| 59 | const void *buf_ptr, size_t size, int tag_mode) { |
| 60 | BOOLEAN_t *st = (BOOLEAN_t *)*bool_value; |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 61 | asn_dec_rval_t rval; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 62 | ber_tlv_len_t length; |
| 63 | ber_tlv_len_t lidx; |
| 64 | |
| 65 | if(st == NULL) { |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 66 | st = (BOOLEAN_t *)(*bool_value = CALLOC(1, sizeof(*st))); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 67 | if(st == NULL) { |
| 68 | rval.code = RC_FAIL; |
| 69 | rval.consumed = 0; |
| 70 | return rval; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | ASN_DEBUG("Decoding %s as BOOLEAN (tm=%d)", |
| 75 | td->name, tag_mode); |
| 76 | |
| 77 | /* |
| 78 | * Check tags. |
| 79 | */ |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 80 | rval = ber_check_tags(opt_codec_ctx, td, 0, buf_ptr, size, |
| 81 | tag_mode, 0, &length, 0); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 82 | if(rval.code != RC_OK) |
| 83 | return rval; |
| 84 | |
| 85 | ASN_DEBUG("Boolean length is %d bytes", (int)length); |
| 86 | |
Lev Walkin | 8c3b854 | 2005-03-10 18:52:02 +0000 | [diff] [blame] | 87 | buf_ptr = ((const char *)buf_ptr) + rval.consumed; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 88 | size -= rval.consumed; |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 89 | if(length > (ber_tlv_len_t)size) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 90 | rval.code = RC_WMORE; |
| 91 | rval.consumed = 0; |
| 92 | return rval; |
| 93 | } |
| 94 | |
| 95 | /* |
| 96 | * Compute boolean value. |
| 97 | */ |
Lev Walkin | 958d7a8 | 2004-08-19 13:26:36 +0000 | [diff] [blame] | 98 | for(*st = 0, lidx = 0; |
| 99 | (lidx < length) && *st == 0; lidx++) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 100 | /* |
| 101 | * Very simple approach: read bytes until the end or |
| 102 | * value is already TRUE. |
| 103 | * BOOLEAN is not supposed to contain meaningful data anyway. |
| 104 | */ |
Lev Walkin | 8c3b854 | 2005-03-10 18:52:02 +0000 | [diff] [blame] | 105 | *st |= ((const uint8_t *)buf_ptr)[lidx]; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | rval.code = RC_OK; |
| 109 | rval.consumed += length; |
| 110 | |
Lev Walkin | 958d7a8 | 2004-08-19 13:26:36 +0000 | [diff] [blame] | 111 | ASN_DEBUG("Took %ld/%ld bytes to encode %s, value=%d", |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 112 | (long)rval.consumed, (long)length, |
Lev Walkin | 958d7a8 | 2004-08-19 13:26:36 +0000 | [diff] [blame] | 113 | td->name, *st); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 114 | |
| 115 | return rval; |
| 116 | } |
| 117 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 118 | asn_enc_rval_t |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 119 | BOOLEAN_encode_der(const asn_TYPE_descriptor_t *td, const void *sptr, |
| 120 | int tag_mode, ber_tlv_tag_t tag, asn_app_consume_bytes_f *cb, |
| 121 | void *app_key) { |
| 122 | asn_enc_rval_t erval; |
| 123 | const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 124 | |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 125 | erval.encoded = der_write_tags(td, 1, tag_mode, 0, tag, cb, app_key); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 126 | if(erval.encoded == -1) { |
| 127 | erval.failed_type = td; |
| 128 | erval.structure_ptr = sptr; |
| 129 | return erval; |
| 130 | } |
| 131 | |
| 132 | if(cb) { |
| 133 | uint8_t bool_value; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 134 | |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 135 | bool_value = *st ? 0xff : 0; /* 0xff mandated by DER */ |
| 136 | |
| 137 | if(cb(&bool_value, 1, app_key) < 0) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 138 | erval.encoded = -1; |
| 139 | erval.failed_type = td; |
| 140 | erval.structure_ptr = sptr; |
| 141 | return erval; |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | erval.encoded += 1; |
| 146 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 147 | ASN__ENCODED_OK(erval); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 148 | } |
| 149 | |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 150 | |
| 151 | /* |
| 152 | * Decode the chunk of XML text encoding INTEGER. |
| 153 | */ |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 154 | static enum xer_pbd_rval |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 155 | BOOLEAN__xer_body_decode(const asn_TYPE_descriptor_t *td, void *sptr, |
| 156 | const void *chunk_buf, size_t chunk_size) { |
| 157 | BOOLEAN_t *st = (BOOLEAN_t *)sptr; |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 158 | const char *p = (const char *)chunk_buf; |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 159 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 160 | (void)td; |
| 161 | |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 162 | if(chunk_size && p[0] == 0x3c /* '<' */) { |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 163 | switch(xer_check_tag(chunk_buf, chunk_size, "false")) { |
| 164 | case XCT_BOTH: |
| 165 | /* "<false/>" */ |
| 166 | *st = 0; |
| 167 | break; |
Lev Walkin | 1e44396 | 2005-02-18 18:06:36 +0000 | [diff] [blame] | 168 | case XCT_UNKNOWN_BO: |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 169 | if(xer_check_tag(chunk_buf, chunk_size, "true") |
| 170 | != XCT_BOTH) |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 171 | return XPBD_BROKEN_ENCODING; |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 172 | /* "<true/>" */ |
| 173 | *st = 1; /* Or 0xff as in DER?.. */ |
| 174 | break; |
| 175 | default: |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 176 | return XPBD_BROKEN_ENCODING; |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 177 | } |
Lev Walkin | 0fab1a6 | 2005-03-09 22:19:25 +0000 | [diff] [blame] | 178 | return XPBD_BODY_CONSUMED; |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 179 | } else { |
Lev Walkin | f798228 | 2013-03-16 07:01:42 -0700 | [diff] [blame] | 180 | return XPBD_BROKEN_ENCODING; |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 181 | } |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | |
| 185 | asn_dec_rval_t |
Lev Walkin | afbf2a9 | 2017-09-12 23:30:27 -0700 | [diff] [blame] | 186 | BOOLEAN_decode_xer(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 187 | const asn_TYPE_descriptor_t *td, void **sptr, |
| 188 | const char *opt_mname, const void *buf_ptr, size_t size) { |
| 189 | return xer_decode_primitive(opt_codec_ctx, td, |
Lev Walkin | 867ac19 | 2004-10-22 08:11:25 +0000 | [diff] [blame] | 190 | sptr, sizeof(BOOLEAN_t), opt_mname, buf_ptr, size, |
| 191 | BOOLEAN__xer_body_decode); |
| 192 | } |
| 193 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 194 | asn_enc_rval_t |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 195 | BOOLEAN_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr, |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 196 | int ilevel, enum xer_encoder_flags_e flags, |
| 197 | asn_app_consume_bytes_f *cb, void *app_key) { |
| 198 | const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; |
Lev Walkin | 4fe2882 | 2017-09-18 02:57:34 -0700 | [diff] [blame] | 199 | asn_enc_rval_t er = {0, 0, 0}; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 200 | |
| 201 | (void)ilevel; |
| 202 | (void)flags; |
| 203 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 204 | if(!st) ASN__ENCODE_FAILED; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 205 | |
| 206 | if(*st) { |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 207 | ASN__CALLBACK("<true/>", 7); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 208 | } else { |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 209 | ASN__CALLBACK("<false/>", 8); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 210 | } |
| 211 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 212 | ASN__ENCODED_OK(er); |
Lev Walkin | 942fd08 | 2004-10-03 09:13:02 +0000 | [diff] [blame] | 213 | cb_failed: |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 214 | ASN__ENCODE_FAILED; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 215 | } |
| 216 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 217 | int |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 218 | BOOLEAN_print(const asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, |
| 219 | asn_app_consume_bytes_f *cb, void *app_key) { |
| 220 | const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 221 | const char *buf; |
| 222 | size_t buflen; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 223 | |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 224 | (void)td; /* Unused argument */ |
| 225 | (void)ilevel; /* Unused argument */ |
| 226 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 227 | if(st) { |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 228 | if(*st) { |
| 229 | buf = "TRUE"; |
| 230 | buflen = 4; |
| 231 | } else { |
| 232 | buf = "FALSE"; |
| 233 | buflen = 5; |
| 234 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 235 | } else { |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 236 | buf = "<absent>"; |
| 237 | buflen = 8; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 238 | } |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 239 | |
| 240 | return (cb(buf, buflen, app_key) < 0) ? -1 : 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | void |
Lev Walkin | 8d99d7b | 2017-08-25 01:06:00 -0700 | [diff] [blame] | 244 | BOOLEAN_free(const asn_TYPE_descriptor_t *td, void *ptr, |
| 245 | enum asn_struct_free_method method) { |
| 246 | if(td && ptr) { |
| 247 | switch(method) { |
| 248 | case ASFM_FREE_EVERYTHING: |
| 249 | FREEMEM(ptr); |
| 250 | break; |
| 251 | case ASFM_FREE_UNDERLYING: |
| 252 | break; |
| 253 | case ASFM_FREE_UNDERLYING_AND_RESET: |
| 254 | memset(ptr, 0, sizeof(BOOLEAN_t)); |
| 255 | break; |
| 256 | } |
| 257 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 258 | } |
| 259 | |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 260 | #ifndef ASN_DISABLE_PER_SUPPORT |
| 261 | |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 262 | asn_dec_rval_t |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 263 | BOOLEAN_decode_uper(const asn_codec_ctx_t *opt_codec_ctx, |
| 264 | const asn_TYPE_descriptor_t *td, |
Lev Walkin | 494fb70 | 2017-08-07 20:07:00 -0700 | [diff] [blame] | 265 | const asn_per_constraints_t *constraints, void **sptr, |
| 266 | asn_per_data_t *pd) { |
| 267 | asn_dec_rval_t rv; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 268 | BOOLEAN_t *st = (BOOLEAN_t *)*sptr; |
| 269 | |
| 270 | (void)opt_codec_ctx; |
Lev Walkin | 6021ec0 | 2017-08-07 19:00:46 -0700 | [diff] [blame] | 271 | (void)td; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 272 | (void)constraints; |
| 273 | |
| 274 | if(!st) { |
| 275 | st = (BOOLEAN_t *)(*sptr = MALLOC(sizeof(*st))); |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 276 | if(!st) ASN__DECODE_FAILED; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | /* |
| 280 | * Extract a single bit |
| 281 | */ |
| 282 | switch(per_get_few_bits(pd, 1)) { |
| 283 | case 1: *st = 1; break; |
| 284 | case 0: *st = 0; break; |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 285 | case -1: default: ASN__DECODE_STARVED; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 286 | } |
| 287 | |
| 288 | ASN_DEBUG("%s decoded as %s", td->name, *st ? "TRUE" : "FALSE"); |
| 289 | |
| 290 | rv.code = RC_OK; |
| 291 | rv.consumed = 1; |
| 292 | return rv; |
| 293 | } |
| 294 | |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 295 | |
| 296 | asn_enc_rval_t |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 297 | BOOLEAN_encode_uper(const asn_TYPE_descriptor_t *td, |
| 298 | const asn_per_constraints_t *constraints, const void *sptr, |
Lev Walkin | 494fb70 | 2017-08-07 20:07:00 -0700 | [diff] [blame] | 299 | asn_per_outp_t *po) { |
| 300 | const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; |
Lev Walkin | b032a07 | 2012-01-09 09:07:29 -0800 | [diff] [blame] | 301 | asn_enc_rval_t er = { 0, 0, 0 }; |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 302 | |
| 303 | (void)constraints; |
| 304 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 305 | if(!st) ASN__ENCODE_FAILED; |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 306 | |
Lev Walkin | 14e39a9 | 2012-01-09 18:13:05 -0800 | [diff] [blame] | 307 | if(per_put_few_bits(po, *st ? 1 : 0, 1)) |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 308 | ASN__ENCODE_FAILED; |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 309 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 310 | ASN__ENCODED_OK(er); |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 311 | } |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 312 | |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 313 | #endif /* ASN_DISABLE_PER_SUPPORT */ |
| 314 | |
| 315 | #ifndef ASN_DISABLE_OER_SUPPORT |
| 316 | |
| 317 | /* |
| 318 | * Encode as Canonical OER. |
| 319 | */ |
| 320 | asn_enc_rval_t |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 321 | BOOLEAN_encode_oer(const asn_TYPE_descriptor_t *td, |
| 322 | const asn_oer_constraints_t *constraints, const void *sptr, |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 323 | asn_app_consume_bytes_f *cb, void *app_key) { |
| 324 | asn_enc_rval_t er = { 1, 0, 0 }; |
| 325 | const BOOLEAN_t *st = sptr; |
| 326 | uint8_t bool_value = *st ? 0xff : 0; /* 0xff mandated by OER */ |
| 327 | |
| 328 | (void)td; |
| 329 | (void)constraints; /* Constraints are unused in OER */ |
| 330 | |
| 331 | if(cb(&bool_value, 1, app_key) < 0) { |
| 332 | ASN__ENCODE_FAILED; |
| 333 | } else { |
| 334 | ASN__ENCODED_OK(er); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | asn_dec_rval_t |
| 339 | BOOLEAN_decode_oer(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 20696a4 | 2017-10-17 21:27:33 -0700 | [diff] [blame] | 340 | const asn_TYPE_descriptor_t *td, |
| 341 | const asn_oer_constraints_t *constraints, void **sptr, |
| 342 | const void *ptr, size_t size) { |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 343 | asn_dec_rval_t ok = {RC_OK, 1}; |
| 344 | BOOLEAN_t *st; |
| 345 | |
| 346 | (void)opt_codec_ctx; |
| 347 | (void)td; |
| 348 | (void)constraints; /* Constraints are unused in OER */ |
| 349 | |
| 350 | if(size < 1) { |
| 351 | ASN__DECODE_STARVED; |
| 352 | } |
| 353 | |
| 354 | if(!(st = *sptr)) { |
| 355 | st = (BOOLEAN_t *)(*sptr = CALLOC(1, sizeof(*st))); |
| 356 | if(!st) ASN__DECODE_FAILED; |
| 357 | } |
| 358 | |
| 359 | *st = *(const uint8_t *)ptr; |
| 360 | |
| 361 | return ok; |
| 362 | } |
| 363 | |
| 364 | |
| 365 | |
| 366 | #endif |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 367 | |
| 368 | int |
| 369 | BOOLEAN_compare(const asn_TYPE_descriptor_t *td, const void *aptr, |
| 370 | const void *bptr) { |
| 371 | const BOOLEAN_t *a = aptr; |
| 372 | const BOOLEAN_t *b = bptr; |
| 373 | |
| 374 | (void)td; |
| 375 | |
| 376 | if(a && b) { |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 377 | if(!*a == !*b) { /* TRUE can be encoded by any non-zero byte. */ |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 378 | return 0; |
| 379 | } else if(!*a) { |
| 380 | return -1; |
| 381 | } else { |
| 382 | return 1; |
| 383 | } |
| 384 | } else if(!a) { |
| 385 | return -1; |
| 386 | } else { |
| 387 | return 1; |
| 388 | } |
| 389 | } |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 390 | |
| 391 | asn_random_fill_result_t |
| 392 | BOOLEAN_random_fill(const asn_TYPE_descriptor_t *td, void **sptr, |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 393 | const asn_encoding_constraints_t *constraints, |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 394 | size_t max_length) { |
| 395 | asn_random_fill_result_t result_ok = {ARFILL_OK, 1}; |
| 396 | asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0}; |
| 397 | asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0}; |
| 398 | BOOLEAN_t *st = *sptr; |
| 399 | |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 400 | if(max_length == 0) return result_skipped; |
| 401 | |
| 402 | if(st == NULL) { |
| 403 | st = (BOOLEAN_t *)(*sptr = CALLOC(1, sizeof(*st))); |
| 404 | if(st == NULL) { |
| 405 | return result_failed; |
| 406 | } |
| 407 | } |
| 408 | |
Lev Walkin | fe8c6b7 | 2017-10-03 15:07:27 -0700 | [diff] [blame] | 409 | if(!constraints) constraints = &td->encoding_constraints; |
| 410 | if(constraints->per_constraints) { |
| 411 | const asn_per_constraint_t *pc = &constraints->per_constraints->value; |
| 412 | if(pc->flags & APC_CONSTRAINED) { |
| 413 | *st = asn_random_between(pc->lower_bound, pc->upper_bound); |
| 414 | return result_ok; |
| 415 | } |
| 416 | } |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 417 | |
Lev Walkin | 121ad66 | 2017-10-09 01:03:54 -0700 | [diff] [blame] | 418 | /* Simulate booleans that are sloppily set and biased. */ |
| 419 | switch(asn_random_between(0, 7)) { |
| 420 | case 0: |
| 421 | case 1: |
| 422 | case 2: |
| 423 | *st = 0; break; |
| 424 | case 3: *st = -1; break; |
| 425 | case 4: *st = 1; break; |
| 426 | case 5: *st = INT_MIN; break; |
| 427 | case 6: *st = INT_MAX; break; |
| 428 | default: |
| 429 | *st = asn_random_between(INT_MIN, INT_MAX); |
| 430 | break; |
| 431 | } |
Lev Walkin | a5972be | 2017-09-29 23:15:58 -0700 | [diff] [blame] | 432 | return result_ok; |
| 433 | } |