Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | /*- |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 2 | * Copyright (c) 2004, 2005, 2006 Lev Walkin <vlm@lionet.info>. |
| 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 | */ |
| 6 | /* |
Lev Walkin | 41635d3 | 2006-03-18 05:06:57 +0000 | [diff] [blame] | 7 | * Read the NativeInteger.h for the explanation wrt. differences between |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 8 | * INTEGER and NativeInteger. |
| 9 | * Basically, both are decoders and encoders of ASN.1 INTEGER type, but this |
| 10 | * implementation deals with the standard (machine-specific) representation |
| 11 | * of them instead of using the platform-independent buffer. |
| 12 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 13 | #include <asn_internal.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 14 | #include <NativeInteger.h> |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 15 | |
| 16 | /* |
| 17 | * NativeInteger basic type description. |
| 18 | */ |
Wim Lewis | 18c2ec9 | 2014-07-29 11:30:10 -0700 | [diff] [blame] | 19 | static const ber_tlv_tag_t asn_DEF_NativeInteger_tags[] = { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 20 | (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)) |
| 21 | }; |
Bi-Ruei, Chiu | 1f87ac0 | 2017-08-20 01:25:45 +0800 | [diff] [blame] | 22 | asn_TYPE_operation_t asn_OP_NativeInteger = { |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 23 | NativeInteger_free, |
| 24 | NativeInteger_print, |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 25 | NativeInteger_compare, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 26 | NativeInteger_decode_ber, |
| 27 | NativeInteger_encode_der, |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 28 | NativeInteger_decode_xer, |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 29 | NativeInteger_encode_xer, |
Lev Walkin | cc15947 | 2017-07-06 08:26:36 -0700 | [diff] [blame] | 30 | #ifdef ASN_DISABLE_OER_SUPPORT |
| 31 | 0, |
| 32 | 0, |
| 33 | #else |
Lev Walkin | 9ae018e | 2017-07-24 01:45:57 +0400 | [diff] [blame] | 34 | NativeInteger_decode_oer, /* OER decoder */ |
| 35 | NativeInteger_encode_oer, /* Canonical OER encoder */ |
Lev Walkin | cc15947 | 2017-07-06 08:26:36 -0700 | [diff] [blame] | 36 | #endif /* ASN_DISABLE_OER_SUPPORT */ |
Lev Walkin | b33425f | 2017-07-14 14:59:52 +0400 | [diff] [blame] | 37 | #ifdef ASN_DISABLE_PER_SUPPORT |
| 38 | 0, |
| 39 | 0, |
| 40 | #else |
| 41 | NativeInteger_decode_uper, /* Unaligned PER decoder */ |
| 42 | NativeInteger_encode_uper, /* Unaligned PER encoder */ |
| 43 | #endif /* ASN_DISABLE_PER_SUPPORT */ |
Bi-Ruei, Chiu | 1f87ac0 | 2017-08-20 01:25:45 +0800 | [diff] [blame] | 44 | 0 /* Use generic outmost tag fetcher */ |
| 45 | }; |
| 46 | asn_TYPE_descriptor_t asn_DEF_NativeInteger = { |
| 47 | "INTEGER", /* The ASN.1 type is still INTEGER */ |
| 48 | "INTEGER", |
| 49 | &asn_OP_NativeInteger, |
| 50 | asn_generic_no_constraint, |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 51 | asn_DEF_NativeInteger_tags, |
| 52 | sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), |
| 53 | asn_DEF_NativeInteger_tags, /* Same as above */ |
| 54 | sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), |
Lev Walkin | 7678076 | 2017-07-07 10:07:30 -0700 | [diff] [blame] | 55 | 0, /* No OER visible constraints */ |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 56 | 0, /* No PER visible constraints */ |
Lev Walkin | 449f832 | 2004-08-20 13:23:42 +0000 | [diff] [blame] | 57 | 0, 0, /* No members */ |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 58 | 0 /* No specifics */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 59 | }; |
| 60 | |
| 61 | /* |
| 62 | * Decode INTEGER type. |
| 63 | */ |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 64 | asn_dec_rval_t |
Lev Walkin | afbf2a9 | 2017-09-12 23:30:27 -0700 | [diff] [blame] | 65 | NativeInteger_decode_ber(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 66 | asn_TYPE_descriptor_t *td, |
Lev Walkin | 8c3b854 | 2005-03-10 18:52:02 +0000 | [diff] [blame] | 67 | void **nint_ptr, const void *buf_ptr, size_t size, int tag_mode) { |
Lev Walkin | d62a662 | 2017-08-22 02:31:02 -0700 | [diff] [blame] | 68 | const asn_INTEGER_specifics_t *specs = |
| 69 | (const asn_INTEGER_specifics_t *)td->specifics; |
| 70 | long *native = (long *)*nint_ptr; |
Lev Walkin | dc06f6b | 2004-10-20 15:50:55 +0000 | [diff] [blame] | 71 | asn_dec_rval_t rval; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 72 | ber_tlv_len_t length; |
| 73 | |
| 74 | /* |
| 75 | * If the structure is not there, allocate it. |
| 76 | */ |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 77 | if(native == NULL) { |
| 78 | native = (long *)(*nint_ptr = CALLOC(1, sizeof(*native))); |
| 79 | if(native == NULL) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 80 | rval.code = RC_FAIL; |
| 81 | rval.consumed = 0; |
| 82 | return rval; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | ASN_DEBUG("Decoding %s as INTEGER (tm=%d)", |
| 87 | td->name, tag_mode); |
| 88 | |
| 89 | /* |
| 90 | * Check tags. |
| 91 | */ |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 92 | rval = ber_check_tags(opt_codec_ctx, td, 0, buf_ptr, size, |
| 93 | tag_mode, 0, &length, 0); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 94 | if(rval.code != RC_OK) |
| 95 | return rval; |
| 96 | |
| 97 | ASN_DEBUG("%s length is %d bytes", td->name, (int)length); |
| 98 | |
| 99 | /* |
| 100 | * Make sure we have this length. |
| 101 | */ |
Lev Walkin | 8c3b854 | 2005-03-10 18:52:02 +0000 | [diff] [blame] | 102 | buf_ptr = ((const char *)buf_ptr) + rval.consumed; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 103 | size -= rval.consumed; |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 104 | if(length > (ber_tlv_len_t)size) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 105 | rval.code = RC_WMORE; |
| 106 | rval.consumed = 0; |
| 107 | return rval; |
| 108 | } |
| 109 | |
| 110 | /* |
| 111 | * ASN.1 encoded INTEGER: buf_ptr, length |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 112 | * Fill the native, at the same time checking for overflow. |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 113 | * If overflow occured, return with RC_FAIL. |
| 114 | */ |
| 115 | { |
| 116 | INTEGER_t tmp; |
Lev Walkin | 7e033b5 | 2005-07-02 08:19:17 +0000 | [diff] [blame] | 117 | union { |
| 118 | const void *constbuf; |
| 119 | void *nonconstbuf; |
| 120 | } unconst_buf; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 121 | long l; |
Lev Walkin | 7e033b5 | 2005-07-02 08:19:17 +0000 | [diff] [blame] | 122 | |
| 123 | unconst_buf.constbuf = buf_ptr; |
| 124 | tmp.buf = (uint8_t *)unconst_buf.nonconstbuf; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 125 | tmp.size = length; |
| 126 | |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 127 | if((specs&&specs->field_unsigned) |
Lev Walkin | aaae9bf | 2010-10-24 16:56:30 -0700 | [diff] [blame] | 128 | ? asn_INTEGER2ulong(&tmp, (unsigned long *)&l) /* sic */ |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 129 | : asn_INTEGER2long(&tmp, &l)) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 130 | rval.code = RC_FAIL; |
| 131 | rval.consumed = 0; |
| 132 | return rval; |
| 133 | } |
| 134 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 135 | *native = l; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 136 | } |
| 137 | |
| 138 | rval.code = RC_OK; |
| 139 | rval.consumed += length; |
| 140 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 141 | ASN_DEBUG("Took %ld/%ld bytes to encode %s (%ld)", |
| 142 | (long)rval.consumed, (long)length, td->name, (long)*native); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 143 | |
| 144 | return rval; |
| 145 | } |
| 146 | |
| 147 | /* |
| 148 | * Encode the NativeInteger using the standard INTEGER type DER encoder. |
| 149 | */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 150 | asn_enc_rval_t |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 151 | NativeInteger_encode_der(asn_TYPE_descriptor_t *sd, void *ptr, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 152 | int tag_mode, ber_tlv_tag_t tag, |
| 153 | asn_app_consume_bytes_f *cb, void *app_key) { |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 154 | unsigned long native = *(unsigned long *)ptr; /* Disable sign ext. */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 155 | asn_enc_rval_t erval; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 156 | INTEGER_t tmp; |
| 157 | |
| 158 | #ifdef WORDS_BIGENDIAN /* Opportunistic optimization */ |
| 159 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 160 | tmp.buf = (uint8_t *)&native; |
| 161 | tmp.size = sizeof(native); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 162 | |
| 163 | #else /* Works even if WORDS_BIGENDIAN is not set where should've been */ |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 164 | uint8_t buf[sizeof(native)]; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 165 | uint8_t *p; |
| 166 | |
Lev Walkin | d54f255 | 2004-10-27 13:24:51 +0000 | [diff] [blame] | 167 | /* Prepare a fake INTEGER */ |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 168 | for(p = buf + sizeof(buf) - 1; p >= buf; p--, native >>= 8) |
Lev Walkin | f3c089e | 2007-11-13 23:53:13 +0000 | [diff] [blame] | 169 | *p = (uint8_t)native; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 170 | |
| 171 | tmp.buf = buf; |
| 172 | tmp.size = sizeof(buf); |
| 173 | #endif /* WORDS_BIGENDIAN */ |
| 174 | |
| 175 | /* Encode fake INTEGER */ |
| 176 | erval = INTEGER_encode_der(sd, &tmp, tag_mode, tag, cb, app_key); |
| 177 | if(erval.encoded == -1) { |
| 178 | assert(erval.structure_ptr == &tmp); |
| 179 | erval.structure_ptr = ptr; |
| 180 | } |
| 181 | return erval; |
| 182 | } |
| 183 | |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 184 | /* |
| 185 | * Decode the chunk of XML text encoding INTEGER. |
| 186 | */ |
| 187 | asn_dec_rval_t |
Lev Walkin | afbf2a9 | 2017-09-12 23:30:27 -0700 | [diff] [blame] | 188 | NativeInteger_decode_xer(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 189 | asn_TYPE_descriptor_t *td, void **sptr, const char *opt_mname, |
Lev Walkin | 8c3b854 | 2005-03-10 18:52:02 +0000 | [diff] [blame] | 190 | const void *buf_ptr, size_t size) { |
Lev Walkin | d62a662 | 2017-08-22 02:31:02 -0700 | [diff] [blame] | 191 | const asn_INTEGER_specifics_t *specs = |
| 192 | (const asn_INTEGER_specifics_t *)td->specifics; |
| 193 | asn_dec_rval_t rval; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 194 | INTEGER_t st; |
Lev Walkin | f0b7c9a | 2005-01-27 17:54:57 +0000 | [diff] [blame] | 195 | void *st_ptr = (void *)&st; |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 196 | long *native = (long *)*sptr; |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 197 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 198 | if(!native) { |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 199 | native = (long *)(*sptr = CALLOC(1, sizeof(*native))); |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 200 | if(!native) ASN__DECODE_FAILED; |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 201 | } |
| 202 | |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 203 | memset(&st, 0, sizeof(st)); |
| 204 | rval = INTEGER_decode_xer(opt_codec_ctx, td, &st_ptr, |
Lev Walkin | f0b7c9a | 2005-01-27 17:54:57 +0000 | [diff] [blame] | 205 | opt_mname, buf_ptr, size); |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 206 | if(rval.code == RC_OK) { |
| 207 | long l; |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 208 | if((specs&&specs->field_unsigned) |
Lev Walkin | aaae9bf | 2010-10-24 16:56:30 -0700 | [diff] [blame] | 209 | ? asn_INTEGER2ulong(&st, (unsigned long *)&l) /* sic */ |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 210 | : asn_INTEGER2long(&st, &l)) { |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 211 | rval.code = RC_FAIL; |
| 212 | rval.consumed = 0; |
| 213 | } else { |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 214 | *native = l; |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 215 | } |
| 216 | } else { |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 217 | /* |
| 218 | * Cannot restart from the middle; |
| 219 | * there is no place to save state in the native type. |
| 220 | * Request a continuation from the very beginning. |
| 221 | */ |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 222 | rval.consumed = 0; |
| 223 | } |
Lev Walkin | adcb586 | 2006-03-17 02:11:12 +0000 | [diff] [blame] | 224 | ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &st); |
Lev Walkin | 435cb28 | 2004-10-21 14:13:48 +0000 | [diff] [blame] | 225 | return rval; |
| 226 | } |
| 227 | |
| 228 | |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 229 | asn_enc_rval_t |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 230 | NativeInteger_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 231 | int ilevel, enum xer_encoder_flags_e flags, |
| 232 | asn_app_consume_bytes_f *cb, void *app_key) { |
Lev Walkin | d62a662 | 2017-08-22 02:31:02 -0700 | [diff] [blame] | 233 | const asn_INTEGER_specifics_t *specs = |
| 234 | (const asn_INTEGER_specifics_t *)td->specifics; |
| 235 | char scratch[32]; /* Enough for 64-bit int */ |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 236 | asn_enc_rval_t er; |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 237 | const long *native = (const long *)sptr; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 238 | |
| 239 | (void)ilevel; |
| 240 | (void)flags; |
| 241 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 242 | if(!native) ASN__ENCODE_FAILED; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 243 | |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 244 | er.encoded = snprintf(scratch, sizeof(scratch), |
| 245 | (specs && specs->field_unsigned) |
| 246 | ? "%lu" : "%ld", *native); |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 247 | if(er.encoded <= 0 || (size_t)er.encoded >= sizeof(scratch) |
| 248 | || cb(scratch, er.encoded, app_key) < 0) |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 249 | ASN__ENCODE_FAILED; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 250 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 251 | ASN__ENCODED_OK(er); |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 252 | } |
| 253 | |
Lev Walkin | 62d7687 | 2017-08-05 22:49:42 -0700 | [diff] [blame] | 254 | #ifndef ASN_DISABLE_PER_SUPPORT |
| 255 | |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 256 | asn_dec_rval_t |
Lev Walkin | afbf2a9 | 2017-09-12 23:30:27 -0700 | [diff] [blame] | 257 | NativeInteger_decode_uper(const asn_codec_ctx_t *opt_codec_ctx, |
Lev Walkin | 494fb70 | 2017-08-07 20:07:00 -0700 | [diff] [blame] | 258 | asn_TYPE_descriptor_t *td, |
| 259 | const asn_per_constraints_t *constraints, void **sptr, |
| 260 | asn_per_data_t *pd) { |
Lev Walkin | d62a662 | 2017-08-22 02:31:02 -0700 | [diff] [blame] | 261 | const asn_INTEGER_specifics_t *specs = |
| 262 | (const asn_INTEGER_specifics_t *)td->specifics; |
| 263 | asn_dec_rval_t rval; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 264 | long *native = (long *)*sptr; |
| 265 | INTEGER_t tmpint; |
| 266 | void *tmpintptr = &tmpint; |
| 267 | |
| 268 | (void)opt_codec_ctx; |
| 269 | ASN_DEBUG("Decoding NativeInteger %s (UPER)", td->name); |
| 270 | |
| 271 | if(!native) { |
| 272 | native = (long *)(*sptr = CALLOC(1, sizeof(*native))); |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 273 | if(!native) ASN__DECODE_FAILED; |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | memset(&tmpint, 0, sizeof tmpint); |
| 277 | rval = INTEGER_decode_uper(opt_codec_ctx, td, constraints, |
| 278 | &tmpintptr, pd); |
Lev Walkin | b2bed82 | 2005-11-27 12:40:43 +0000 | [diff] [blame] | 279 | if(rval.code == RC_OK) { |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 280 | if((specs&&specs->field_unsigned) |
Lev Walkin | aaae9bf | 2010-10-24 16:56:30 -0700 | [diff] [blame] | 281 | ? asn_INTEGER2ulong(&tmpint, (unsigned long *)native) |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 282 | : asn_INTEGER2long(&tmpint, native)) |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 283 | rval.code = RC_FAIL; |
| 284 | else |
| 285 | ASN_DEBUG("NativeInteger %s got value %ld", |
| 286 | td->name, *native); |
Lev Walkin | b2bed82 | 2005-11-27 12:40:43 +0000 | [diff] [blame] | 287 | } |
Lev Walkin | adcb586 | 2006-03-17 02:11:12 +0000 | [diff] [blame] | 288 | ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); |
Lev Walkin | 59b176e | 2005-11-26 11:25:14 +0000 | [diff] [blame] | 289 | |
| 290 | return rval; |
Lev Walkin | a9cc46e | 2004-09-22 16:06:28 +0000 | [diff] [blame] | 291 | } |
| 292 | |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 293 | asn_enc_rval_t |
| 294 | NativeInteger_encode_uper(asn_TYPE_descriptor_t *td, |
Lev Walkin | 494fb70 | 2017-08-07 20:07:00 -0700 | [diff] [blame] | 295 | const asn_per_constraints_t *constraints, void *sptr, |
| 296 | asn_per_outp_t *po) { |
Lev Walkin | d62a662 | 2017-08-22 02:31:02 -0700 | [diff] [blame] | 297 | const asn_INTEGER_specifics_t *specs = |
| 298 | (const asn_INTEGER_specifics_t *)td->specifics; |
| 299 | asn_enc_rval_t er; |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 300 | long native; |
| 301 | INTEGER_t tmpint; |
| 302 | |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 303 | if(!sptr) ASN__ENCODE_FAILED; |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 304 | |
| 305 | native = *(long *)sptr; |
| 306 | |
| 307 | ASN_DEBUG("Encoding NativeInteger %s %ld (UPER)", td->name, native); |
| 308 | |
| 309 | memset(&tmpint, 0, sizeof(tmpint)); |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 310 | if((specs&&specs->field_unsigned) |
| 311 | ? asn_ulong2INTEGER(&tmpint, native) |
| 312 | : asn_long2INTEGER(&tmpint, native)) |
Lev Walkin | 7c1dc05 | 2016-03-14 03:08:15 -0700 | [diff] [blame] | 313 | ASN__ENCODE_FAILED; |
Lev Walkin | 523de9e | 2006-08-18 01:34:18 +0000 | [diff] [blame] | 314 | er = INTEGER_encode_uper(td, constraints, &tmpint, po); |
| 315 | ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); |
| 316 | return er; |
| 317 | } |
| 318 | |
Lev Walkin | 62d7687 | 2017-08-05 22:49:42 -0700 | [diff] [blame] | 319 | #endif /* ASN_DISABLE_PER_SUPPORT */ |
| 320 | |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 321 | /* |
| 322 | * INTEGER specific human-readable output. |
| 323 | */ |
| 324 | int |
Lev Walkin | 5e03376 | 2004-09-29 13:26:15 +0000 | [diff] [blame] | 325 | NativeInteger_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 326 | asn_app_consume_bytes_f *cb, void *app_key) { |
Lev Walkin | d62a662 | 2017-08-22 02:31:02 -0700 | [diff] [blame] | 327 | const asn_INTEGER_specifics_t *specs = |
| 328 | (const asn_INTEGER_specifics_t *)td->specifics; |
| 329 | const long *native = (const long *)sptr; |
Lev Walkin | db13f51 | 2004-07-19 17:30:25 +0000 | [diff] [blame] | 330 | char scratch[32]; /* Enough for 64-bit int */ |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 331 | int ret; |
| 332 | |
Lev Walkin | d9bd775 | 2004-06-05 08:17:50 +0000 | [diff] [blame] | 333 | (void)td; /* Unused argument */ |
| 334 | (void)ilevel; /* Unused argument */ |
| 335 | |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 336 | if(native) { |
Lev Walkin | 8bb57a2 | 2007-12-03 13:41:36 +0000 | [diff] [blame] | 337 | ret = snprintf(scratch, sizeof(scratch), |
| 338 | (specs && specs->field_unsigned) |
| 339 | ? "%lu" : "%ld", *native); |
Lev Walkin | e0b56e0 | 2005-02-25 12:10:27 +0000 | [diff] [blame] | 340 | assert(ret > 0 && (size_t)ret < sizeof(scratch)); |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 341 | return (cb(scratch, ret, app_key) < 0) ? -1 : 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 342 | } else { |
Lev Walkin | 8e8078a | 2004-09-26 13:10:40 +0000 | [diff] [blame] | 343 | return (cb("<absent>", 8, app_key) < 0) ? -1 : 0; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 344 | } |
| 345 | } |
| 346 | |
| 347 | void |
Lev Walkin | f6853ce | 2017-08-11 00:50:27 -0700 | [diff] [blame] | 348 | NativeInteger_free(const asn_TYPE_descriptor_t *td, void *ptr, |
Lev Walkin | 8d99d7b | 2017-08-25 01:06:00 -0700 | [diff] [blame] | 349 | enum asn_struct_free_method method) { |
Lev Walkin | f6853ce | 2017-08-11 00:50:27 -0700 | [diff] [blame] | 350 | if(!td || !ptr) |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 351 | return; |
| 352 | |
| 353 | ASN_DEBUG("Freeing %s as INTEGER (%d, %p, Native)", |
Lev Walkin | 8d99d7b | 2017-08-25 01:06:00 -0700 | [diff] [blame] | 354 | td->name, method, ptr); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 355 | |
Lev Walkin | 8d99d7b | 2017-08-25 01:06:00 -0700 | [diff] [blame] | 356 | switch(method) { |
| 357 | case ASFM_FREE_EVERYTHING: |
| 358 | FREEMEM(ptr); |
| 359 | break; |
| 360 | case ASFM_FREE_UNDERLYING: |
| 361 | break; |
| 362 | case ASFM_FREE_UNDERLYING_AND_RESET: |
| 363 | memset(ptr, 0, sizeof(long)); |
| 364 | break; |
| 365 | } |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 366 | } |
| 367 | |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 368 | int |
| 369 | NativeInteger_compare(const asn_TYPE_descriptor_t *td, const void *aptr, const void *bptr) { |
| 370 | (void)td; |
| 371 | |
| 372 | if(aptr && bptr) { |
| 373 | const asn_INTEGER_specifics_t *specs = |
| 374 | (const asn_INTEGER_specifics_t *)td->specifics; |
Lev Walkin | f6853ce | 2017-08-11 00:50:27 -0700 | [diff] [blame] | 375 | if(specs && specs->field_unsigned) { |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 376 | const unsigned long *a = aptr; |
| 377 | const unsigned long *b = bptr; |
| 378 | if(*a < *b) { |
| 379 | return -1; |
| 380 | } else if(*a > *b) { |
| 381 | return 1; |
| 382 | } else { |
Lev Walkin | f6853ce | 2017-08-11 00:50:27 -0700 | [diff] [blame] | 383 | return 0; |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 384 | } |
| 385 | } else { |
| 386 | const long *a = aptr; |
| 387 | const long *b = bptr; |
| 388 | if(*a < *b) { |
| 389 | return -1; |
| 390 | } else if(*a > *b) { |
| 391 | return 1; |
| 392 | } else { |
Lev Walkin | f6853ce | 2017-08-11 00:50:27 -0700 | [diff] [blame] | 393 | return 0; |
Lev Walkin | cd2f48e | 2017-08-10 02:14:59 -0700 | [diff] [blame] | 394 | } |
| 395 | } |
| 396 | } else if(!aptr) { |
| 397 | return -1; |
| 398 | } else { |
| 399 | return 1; |
| 400 | } |
| 401 | } |