X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fprevious%2Fe2apv1sim%2Fe2sim%2FASN1c%2FNativeInteger.c;fp=e2sim%2Fprevious%2Fe2apv1sim%2Fe2sim%2FASN1c%2FNativeInteger.c;h=0000000000000000000000000000000000000000;hp=316e8720a0afff1b089b6690d831c02eca4a9f1c;hb=f86662b5b6481f27e18313a36355871f3a947193;hpb=a9f02a2b5886990fd81e64f7c218c5d4844f18a3 diff --git a/e2sim/previous/e2apv1sim/e2sim/ASN1c/NativeInteger.c b/e2sim/previous/e2apv1sim/e2sim/ASN1c/NativeInteger.c deleted file mode 100644 index 316e872..0000000 --- a/e2sim/previous/e2apv1sim/e2sim/ASN1c/NativeInteger.c +++ /dev/null @@ -1,550 +0,0 @@ -/*- - * Copyright (c) 2004, 2005, 2006 Lev Walkin . - * All rights reserved. - * Redistribution and modifications are permitted subject to BSD license. - */ -/* - * Read the NativeInteger.h for the explanation wrt. differences between - * INTEGER and NativeInteger. - * Basically, both are decoders and encoders of ASN.1 INTEGER type, but this - * implementation deals with the standard (machine-specific) representation - * of them instead of using the platform-independent buffer. - */ -#include -#include - -/* - * NativeInteger basic type description. - */ -static const ber_tlv_tag_t asn_DEF_NativeInteger_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)) -}; -asn_TYPE_operation_t asn_OP_NativeInteger = { - NativeInteger_free, - NativeInteger_print, - NativeInteger_compare, - NativeInteger_decode_ber, - NativeInteger_encode_der, - NativeInteger_decode_xer, - NativeInteger_encode_xer, -#ifdef ASN_DISABLE_OER_SUPPORT - 0, - 0, -#else - NativeInteger_decode_oer, /* OER decoder */ - NativeInteger_encode_oer, /* Canonical OER encoder */ -#endif /* ASN_DISABLE_OER_SUPPORT */ -#ifdef ASN_DISABLE_PER_SUPPORT - 0, - 0, - 0, - 0, -#else - NativeInteger_decode_uper, /* Unaligned PER decoder */ - NativeInteger_encode_uper, /* Unaligned PER encoder */ - NativeInteger_decode_aper, /* Aligned PER decoder */ - NativeInteger_encode_aper, /* Aligned PER encoder */ -#endif /* ASN_DISABLE_PER_SUPPORT */ - NativeInteger_random_fill, - 0 /* Use generic outmost tag fetcher */ -}; -asn_TYPE_descriptor_t asn_DEF_NativeInteger = { - "INTEGER", /* The ASN.1 type is still INTEGER */ - "INTEGER", - &asn_OP_NativeInteger, - asn_DEF_NativeInteger_tags, - sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), - asn_DEF_NativeInteger_tags, /* Same as above */ - sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), - { 0, 0, asn_generic_no_constraint }, - 0, 0, /* No members */ - 0 /* No specifics */ -}; - -/* - * Decode INTEGER type. - */ -asn_dec_rval_t -NativeInteger_decode_ber(const asn_codec_ctx_t *opt_codec_ctx, - const asn_TYPE_descriptor_t *td, void **nint_ptr, - const void *buf_ptr, size_t size, int tag_mode) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - long *native = (long *)*nint_ptr; - asn_dec_rval_t rval; - ber_tlv_len_t length; - - /* - * If the structure is not there, allocate it. - */ - if(native == NULL) { - native = (long *)(*nint_ptr = CALLOC(1, sizeof(*native))); - if(native == NULL) { - rval.code = RC_FAIL; - rval.consumed = 0; - return rval; - } - } - - ASN_DEBUG("Decoding %s as INTEGER (tm=%d)", - td->name, tag_mode); - - /* - * Check tags. - */ - rval = ber_check_tags(opt_codec_ctx, td, 0, buf_ptr, size, - tag_mode, 0, &length, 0); - if(rval.code != RC_OK) - return rval; - - ASN_DEBUG("%s length is %d bytes", td->name, (int)length); - - /* - * Make sure we have this length. - */ - buf_ptr = ((const char *)buf_ptr) + rval.consumed; - size -= rval.consumed; - if(length > (ber_tlv_len_t)size) { - rval.code = RC_WMORE; - rval.consumed = 0; - return rval; - } - - /* - * ASN.1 encoded INTEGER: buf_ptr, length - * Fill the native, at the same time checking for overflow. - * If overflow occured, return with RC_FAIL. - */ - { - INTEGER_t tmp; - union { - const void *constbuf; - void *nonconstbuf; - } unconst_buf; - long l; - - unconst_buf.constbuf = buf_ptr; - tmp.buf = (uint8_t *)unconst_buf.nonconstbuf; - tmp.size = length; - - if((specs&&specs->field_unsigned) - ? asn_INTEGER2ulong(&tmp, (unsigned long *)&l) /* sic */ - : asn_INTEGER2long(&tmp, &l)) { - rval.code = RC_FAIL; - rval.consumed = 0; - return rval; - } - - *native = l; - } - - rval.code = RC_OK; - rval.consumed += length; - - ASN_DEBUG("Took %ld/%ld bytes to encode %s (%ld)", - (long)rval.consumed, (long)length, td->name, (long)*native); - - return rval; -} - -/* - * Encode the NativeInteger using the standard INTEGER type DER encoder. - */ -asn_enc_rval_t -NativeInteger_encode_der(const asn_TYPE_descriptor_t *sd, const void *ptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) { - unsigned long native = *(const unsigned long *)ptr; /* Disable sign ext. */ - asn_enc_rval_t erval = {0,0,0}; - INTEGER_t tmp; - -#ifdef WORDS_BIGENDIAN /* Opportunistic optimization */ - - tmp.buf = (uint8_t *)&native; - tmp.size = sizeof(native); - -#else /* Works even if WORDS_BIGENDIAN is not set where should've been */ - uint8_t buf[sizeof(native)]; - uint8_t *p; - - /* Prepare a fake INTEGER */ - for(p = buf + sizeof(buf) - 1; p >= buf; p--, native >>= 8) - *p = (uint8_t)native; - - tmp.buf = buf; - tmp.size = sizeof(buf); -#endif /* WORDS_BIGENDIAN */ - - /* Encode fake INTEGER */ - erval = INTEGER_encode_der(sd, &tmp, tag_mode, tag, cb, app_key); - if(erval.structure_ptr == &tmp) { - erval.structure_ptr = ptr; - } - return erval; -} - -/* - * Decode the chunk of XML text encoding INTEGER. - */ -asn_dec_rval_t -NativeInteger_decode_xer(const asn_codec_ctx_t *opt_codec_ctx, - const asn_TYPE_descriptor_t *td, void **sptr, - const char *opt_mname, const void *buf_ptr, - size_t size) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval; - INTEGER_t st; - void *st_ptr = (void *)&st; - long *native = (long *)*sptr; - - if(!native) { - native = (long *)(*sptr = CALLOC(1, sizeof(*native))); - if(!native) ASN__DECODE_FAILED; - } - - memset(&st, 0, sizeof(st)); - rval = INTEGER_decode_xer(opt_codec_ctx, td, &st_ptr, - opt_mname, buf_ptr, size); - if(rval.code == RC_OK) { - long l; - if((specs&&specs->field_unsigned) - ? asn_INTEGER2ulong(&st, (unsigned long *)&l) /* sic */ - : asn_INTEGER2long(&st, &l)) { - rval.code = RC_FAIL; - rval.consumed = 0; - } else { - *native = l; - } - } else { - /* - * Cannot restart from the middle; - * there is no place to save state in the native type. - * Request a continuation from the very beginning. - */ - rval.consumed = 0; - } - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &st); - return rval; -} - - -asn_enc_rval_t -NativeInteger_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - char scratch[32]; /* Enough for 64-bit int */ - asn_enc_rval_t er = {0,0,0}; - const long *native = (const long *)sptr; - - (void)ilevel; - (void)flags; - - if(!native) ASN__ENCODE_FAILED; - - er.encoded = snprintf(scratch, sizeof(scratch), - (specs && specs->field_unsigned) - ? "%lu" : "%ld", *native); - if(er.encoded <= 0 || (size_t)er.encoded >= sizeof(scratch) - || cb(scratch, er.encoded, app_key) < 0) - ASN__ENCODE_FAILED; - - ASN__ENCODED_OK(er); -} - -#ifndef ASN_DISABLE_PER_SUPPORT - -asn_dec_rval_t -NativeInteger_decode_uper(const asn_codec_ctx_t *opt_codec_ctx, - const asn_TYPE_descriptor_t *td, - const asn_per_constraints_t *constraints, void **sptr, - asn_per_data_t *pd) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval; - long *native = (long *)*sptr; - INTEGER_t tmpint; - void *tmpintptr = &tmpint; - - (void)opt_codec_ctx; - ASN_DEBUG("Decoding NativeInteger %s (UPER)", td->name); - - if(!native) { - native = (long *)(*sptr = CALLOC(1, sizeof(*native))); - if(!native) ASN__DECODE_FAILED; - } - - memset(&tmpint, 0, sizeof tmpint); - rval = INTEGER_decode_uper(opt_codec_ctx, td, constraints, - &tmpintptr, pd); - if(rval.code == RC_OK) { - if((specs&&specs->field_unsigned) - ? asn_INTEGER2ulong(&tmpint, (unsigned long *)native) - : asn_INTEGER2long(&tmpint, native)) - rval.code = RC_FAIL; - else - ASN_DEBUG("NativeInteger %s got value %ld", - td->name, *native); - } - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); - - return rval; -} - -asn_enc_rval_t -NativeInteger_encode_uper(const asn_TYPE_descriptor_t *td, - const asn_per_constraints_t *constraints, - const void *sptr, asn_per_outp_t *po) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - asn_enc_rval_t er = {0,0,0}; - long native; - INTEGER_t tmpint; - - if(!sptr) ASN__ENCODE_FAILED; - - native = *(const long *)sptr; - - ASN_DEBUG("Encoding NativeInteger %s %ld (UPER)", td->name, native); - - memset(&tmpint, 0, sizeof(tmpint)); - if((specs&&specs->field_unsigned) - ? asn_ulong2INTEGER(&tmpint, native) - : asn_long2INTEGER(&tmpint, native)) - ASN__ENCODE_FAILED; - er = INTEGER_encode_uper(td, constraints, &tmpint, po); - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); - return er; -} - -asn_dec_rval_t -NativeInteger_decode_aper(const asn_codec_ctx_t *opt_codec_ctx, - const asn_TYPE_descriptor_t *td, - const asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) { - - const asn_INTEGER_specifics_t *specs = (const asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval; - long *native = (long *)*sptr; - INTEGER_t tmpint; - void *tmpintptr = &tmpint; - - (void)opt_codec_ctx; - ASN_DEBUG("Decoding NativeInteger %s (APER)", td->name); - - if(!native) { - native = (long *)(*sptr = CALLOC(1, sizeof(*native))); - if(!native) ASN__DECODE_FAILED; - } - - memset(&tmpint, 0, sizeof tmpint); - rval = INTEGER_decode_aper(opt_codec_ctx, td, constraints, - &tmpintptr, pd); - if(rval.code == RC_OK) { - if((specs&&specs->field_unsigned) - ? asn_INTEGER2ulong(&tmpint, (unsigned long *)native) - : asn_INTEGER2long(&tmpint, native)) - rval.code = RC_FAIL; - else - ASN_DEBUG("NativeInteger %s got value %ld", - td->name, *native); - } - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); - - return rval; -} - -asn_enc_rval_t -NativeInteger_encode_aper(const asn_TYPE_descriptor_t *td, - const asn_per_constraints_t *constraints, - const void *sptr, asn_per_outp_t *po) { - - const asn_INTEGER_specifics_t *specs = (const asn_INTEGER_specifics_t *)td->specifics; - asn_enc_rval_t er = {0,0,0}; - long native; - INTEGER_t tmpint; - - if(!sptr) ASN__ENCODE_FAILED; - - native = *(const long *)sptr; - - ASN_DEBUG("Encoding NativeInteger %s %ld (APER)", td->name, native); - - memset(&tmpint, 0, sizeof(tmpint)); - if((specs&&specs->field_unsigned) - ? asn_ulong2INTEGER(&tmpint, (unsigned long)native) - : asn_long2INTEGER(&tmpint, native)) - ASN__ENCODE_FAILED; - er = INTEGER_encode_aper(td, constraints, &tmpint, po); - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); - return er; -} - -#endif /* ASN_DISABLE_PER_SUPPORT */ - -/* - * INTEGER specific human-readable output. - */ -int -NativeInteger_print(const asn_TYPE_descriptor_t *td, const void *sptr, - int ilevel, asn_app_consume_bytes_f *cb, void *app_key) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - const long *native = (const long *)sptr; - char scratch[32]; /* Enough for 64-bit int */ - int ret; - - (void)td; /* Unused argument */ - (void)ilevel; /* Unused argument */ - - if(native) { - long value = *native; - ret = snprintf(scratch, sizeof(scratch), - (specs && specs->field_unsigned) ? "%lu" : "%ld", value); - assert(ret > 0 && (size_t)ret < sizeof(scratch)); - if(cb(scratch, ret, app_key) < 0) return -1; - if(specs && (value >= 0 || !specs->field_unsigned)) { - const asn_INTEGER_enum_map_t *el = - INTEGER_map_value2enum(specs, value); - if(el) { - if(cb(" (", 2, app_key) < 0) return -1; - if(cb(el->enum_name, el->enum_len, app_key) < 0) return -1; - if(cb(")", 1, app_key) < 0) return -1; - } - } - return 0; - } else { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } -} - -void -NativeInteger_free(const asn_TYPE_descriptor_t *td, void *ptr, - enum asn_struct_free_method method) { - if(!td || !ptr) - return; - - ASN_DEBUG("Freeing %s as INTEGER (%d, %p, Native)", - td->name, method, ptr); - - switch(method) { - case ASFM_FREE_EVERYTHING: - FREEMEM(ptr); - break; - case ASFM_FREE_UNDERLYING: - break; - case ASFM_FREE_UNDERLYING_AND_RESET: - memset(ptr, 0, sizeof(long)); - break; - } -} - -int -NativeInteger_compare(const asn_TYPE_descriptor_t *td, const void *aptr, const void *bptr) { - (void)td; - - if(aptr && bptr) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - if(specs && specs->field_unsigned) { - const unsigned long *a = aptr; - const unsigned long *b = bptr; - if(*a < *b) { - return -1; - } else if(*a > *b) { - return 1; - } else { - return 0; - } - } else { - const long *a = aptr; - const long *b = bptr; - if(*a < *b) { - return -1; - } else if(*a > *b) { - return 1; - } else { - return 0; - } - } - } else if(!aptr) { - return -1; - } else { - return 1; - } -} - -asn_random_fill_result_t -NativeInteger_random_fill(const asn_TYPE_descriptor_t *td, void **sptr, - const asn_encoding_constraints_t *constraints, - size_t max_length) { - const asn_INTEGER_specifics_t *specs = - (const asn_INTEGER_specifics_t *)td->specifics; - asn_random_fill_result_t result_ok = {ARFILL_OK, 1}; - asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0}; - asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0}; - long *st = *sptr; - const asn_INTEGER_enum_map_t *emap; - size_t emap_len; - intmax_t value; - int find_inside_map; - - if(max_length == 0) return result_skipped; - - if(st == NULL) { - st = (long *)CALLOC(1, sizeof(*st)); - if(st == NULL) { - return result_failed; - } - } - - if(specs) { - emap = specs->value2enum; - emap_len = specs->map_count; - if(specs->strict_enumeration) { - find_inside_map = emap_len > 0; - } else { - find_inside_map = emap_len ? asn_random_between(0, 1) : 0; - } - } else { - emap = 0; - emap_len = 0; - find_inside_map = 0; - } - - if(find_inside_map) { - assert(emap_len > 0); - value = emap[asn_random_between(0, emap_len - 1)].nat_value; - } else { - const asn_per_constraints_t *ct; - - static const long variants[] = { - -65536, -65535, -65534, -32769, -32768, -32767, -16385, -16384, - -16383, -257, -256, -255, -254, -129, -128, -127, - -126, -1, 0, 1, 126, 127, 128, 129, - 254, 255, 256, 257, 16383, 16384, 16385, 32767, - 32768, 32769, 65534, 65535, 65536, 65537}; - if(specs && specs->field_unsigned) { - assert(variants[18] == 0); - value = variants[asn_random_between( - 18, sizeof(variants) / sizeof(variants[0]) - 1)]; - } else { - value = variants[asn_random_between( - 0, sizeof(variants) / sizeof(variants[0]) - 1)]; - } - - if(!constraints) constraints = &td->encoding_constraints; - ct = constraints ? constraints->per_constraints : 0; - if(ct && (ct->value.flags & APC_CONSTRAINED)) { - if(value < ct->value.lower_bound || value > ct->value.upper_bound) { - value = asn_random_between(ct->value.lower_bound, - ct->value.upper_bound); - } - } - } - - *sptr = st; - *st = value; - return result_ok; -}