X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/4271ab433cd55bbd2612292bcf39e4dc3d7274f1..2574a28cbf000603bc31f61593dbf061ff56c1d5:/libs/smux/NativeInteger.c?ds=inline
diff --git a/libs/smux/NativeInteger.c b/libs/smux/NativeInteger.c
index e8ce6d2c..d6b73940 100644
--- a/libs/smux/NativeInteger.c
+++ b/libs/smux/NativeInteger.c
@@ -19,24 +19,40 @@
static const ber_tlv_tag_t asn_DEF_NativeInteger_tags[] = {
(ASN_TAG_CLASS_UNIVERSAL | (2 << 2))
};
-asn_TYPE_descriptor_t asn_DEF_NativeInteger = {
- "INTEGER", /* The ASN.1 type is still INTEGER */
- "INTEGER",
+asn_TYPE_operation_t asn_OP_NativeInteger = {
NativeInteger_free,
NativeInteger_print,
- asn_generic_no_constraint,
+ 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,
+#else
NativeInteger_decode_uper, /* Unaligned PER decoder */
NativeInteger_encode_uper, /* Unaligned PER encoder */
- 0, /* Use generic outmost tag fetcher */
+#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, /* No PER visible constraints */
+ { 0, 0, asn_generic_no_constraint },
0, 0, /* No members */
0 /* No specifics */
};
@@ -45,11 +61,12 @@ asn_TYPE_descriptor_t asn_DEF_NativeInteger = {
* Decode INTEGER type.
*/
asn_dec_rval_t
-NativeInteger_decode_ber(asn_codec_ctx_t *opt_codec_ctx,
- asn_TYPE_descriptor_t *td,
- void **nint_ptr, const void *buf_ptr, size_t size, int tag_mode) {
- asn_INTEGER_specifics_t *specs=(asn_INTEGER_specifics_t *)td->specifics;
- long *native = (long *)*nint_ptr;
+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;
@@ -92,7 +109,7 @@ NativeInteger_decode_ber(asn_codec_ctx_t *opt_codec_ctx,
/*
* ASN.1 encoded INTEGER: buf_ptr, length
* Fill the native, at the same time checking for overflow.
- * If overflow occured, return with RC_FAIL.
+ * If overflow occurred, return with RC_FAIL.
*/
{
INTEGER_t tmp;
@@ -130,11 +147,11 @@ NativeInteger_decode_ber(asn_codec_ctx_t *opt_codec_ctx,
* Encode the NativeInteger using the standard INTEGER type DER encoder.
*/
asn_enc_rval_t
-NativeInteger_encode_der(asn_TYPE_descriptor_t *sd, void *ptr,
- int tag_mode, ber_tlv_tag_t tag,
- asn_app_consume_bytes_f *cb, void *app_key) {
- unsigned long native = *(unsigned long *)ptr; /* Disable sign ext. */
- asn_enc_rval_t erval;
+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;
INTEGER_t tmp;
#ifdef WORDS_BIGENDIAN /* Opportunistic optimization */
@@ -156,10 +173,9 @@ NativeInteger_encode_der(asn_TYPE_descriptor_t *sd, void *ptr,
/* Encode fake INTEGER */
erval = INTEGER_encode_der(sd, &tmp, tag_mode, tag, cb, app_key);
- if(erval.encoded == -1) {
- assert(erval.structure_ptr == &tmp);
- erval.structure_ptr = ptr;
- }
+ if(erval.structure_ptr == &tmp) {
+ erval.structure_ptr = ptr;
+ }
return erval;
}
@@ -167,11 +183,13 @@ NativeInteger_encode_der(asn_TYPE_descriptor_t *sd, void *ptr,
* Decode the chunk of XML text encoding INTEGER.
*/
asn_dec_rval_t
-NativeInteger_decode_xer(asn_codec_ctx_t *opt_codec_ctx,
- asn_TYPE_descriptor_t *td, void **sptr, const char *opt_mname,
- const void *buf_ptr, size_t size) {
- asn_INTEGER_specifics_t *specs=(asn_INTEGER_specifics_t *)td->specifics;
- asn_dec_rval_t rval;
+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;
@@ -208,11 +226,12 @@ NativeInteger_decode_xer(asn_codec_ctx_t *opt_codec_ctx,
asn_enc_rval_t
-NativeInteger_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
- int ilevel, enum xer_encoder_flags_e flags,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_INTEGER_specifics_t *specs=(asn_INTEGER_specifics_t *)td->specifics;
- char scratch[32]; /* Enough for 64-bit int */
+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;
const long *native = (const long *)sptr;
@@ -231,13 +250,16 @@ NativeInteger_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
ASN__ENCODED_OK(er);
}
-asn_dec_rval_t
-NativeInteger_decode_uper(asn_codec_ctx_t *opt_codec_ctx,
- asn_TYPE_descriptor_t *td,
- asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
+#ifndef ASN_DISABLE_PER_SUPPORT
- asn_INTEGER_specifics_t *specs=(asn_INTEGER_specifics_t *)td->specifics;
- asn_dec_rval_t rval;
+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;
@@ -268,18 +290,20 @@ NativeInteger_decode_uper(asn_codec_ctx_t *opt_codec_ctx,
}
asn_enc_rval_t
-NativeInteger_encode_uper(asn_TYPE_descriptor_t *td,
- asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po) {
- asn_INTEGER_specifics_t *specs=(asn_INTEGER_specifics_t *)td->specifics;
- asn_enc_rval_t er;
+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;
long native;
INTEGER_t tmpint;
if(!sptr) ASN__ENCODE_FAILED;
- native = *(long *)sptr;
+ native = *(const long *)sptr;
- ASN_DEBUG("Encoding NativeInteger %s %ld (UPER)", td->name, native);
+ ASN_DEBUG("Encoding NativeInteger %s %ld (UPER)", td->name, native);
memset(&tmpint, 0, sizeof(tmpint));
if((specs&&specs->field_unsigned)
@@ -291,42 +315,170 @@ NativeInteger_encode_uper(asn_TYPE_descriptor_t *td,
return er;
}
+#endif /* ASN_DISABLE_PER_SUPPORT */
+
/*
* INTEGER specific human-readable output.
*/
int
-NativeInteger_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
- asn_app_consume_bytes_f *cb, void *app_key) {
- asn_INTEGER_specifics_t *specs=(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) {
- ret = snprintf(scratch, sizeof(scratch),
- (specs && specs->field_unsigned)
- ? "%lu" : "%ld", *native);
- assert(ret > 0 && (size_t)ret < sizeof(scratch));
- return (cb(scratch, ret, app_key) < 0) ? -1 : 0;
+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("<absent>", 8, app_key) < 0) ? -1 : 0;
}
}
void
-NativeInteger_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) {
-
- if(!td || !ptr)
+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, contents_only, ptr);
+ 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;
+ }
+}
- if(!contents_only) {
- FREEMEM(ptr);
- }
+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;
+}