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Preparing network protocol for rejoin.

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This commit is contained in:
lotodore
2011-07-16 14:52:45 +00:00
parent 711091bcd9
commit e109c0037d
303 changed files with 8477 additions and 7528 deletions
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src/third_party/asn1/constr_SET_OF.c
Vendored
+127 -123
View File
@@ -67,7 +67,7 @@
*/
asn_dec_rval_t
SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
void **struct_ptr, const void *ptr, size_t size, int tag_mode) {
void **struct_ptr, const void *ptr, size_t size, int tag_mode) {
/*
* Bring closer parts of structure description.
*/
@@ -86,7 +86,7 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
ssize_t consumed_myself = 0; /* Consumed bytes from ptr */
ASN_DEBUG("Decoding %s as SET OF", td->name);
/*
* Create the target structure if it is not present already.
*/
@@ -101,7 +101,7 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
* Restore parsing context.
*/
ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset);
/*
* Start to parse where left previously
*/
@@ -114,10 +114,10 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
*/
rval = ber_check_tags(opt_codec_ctx, td, ctx, ptr, size,
tag_mode, 1, &ctx->left, 0);
tag_mode, 1, &ctx->left, 0);
if(rval.code != RC_OK) {
ASN_DEBUG("%s tagging check failed: %d",
td->name, rval.code);
td->name, rval.code);
return rval;
}
@@ -126,7 +126,7 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
ADVANCE(rval.consumed);
ASN_DEBUG("Structure consumes %ld bytes, "
"buffer %ld", (long)ctx->left, (long)size);
"buffer %ld", (long)ctx->left, (long)size);
NEXT_PHASE(ctx);
/* Fall through */
@@ -136,82 +136,84 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
* From the place where we've left it previously,
* try to decode the next item.
*/
for(;; ctx->step = 0) {
ssize_t tag_len; /* Length of TLV's T */
for(;; ctx->step = 0) {
ssize_t tag_len; /* Length of TLV's T */
if(ctx->step & 1)
goto microphase2;
if(ctx->step & 1)
goto microphase2;
/*
* MICROPHASE 1: Synchronize decoding.
*/
if(ctx->left == 0) {
ASN_DEBUG("End of SET OF %s", td->name);
/*
* No more things to decode.
* Exit out of here.
* MICROPHASE 1: Synchronize decoding.
*/
PHASE_OUT(ctx);
RETURN(RC_OK);
}
/*
* Fetch the T from TLV.
*/
tag_len = ber_fetch_tag(ptr, LEFT, &tlv_tag);
switch(tag_len) {
case 0: if(!SIZE_VIOLATION) RETURN(RC_WMORE);
/* Fall through */
case -1: RETURN(RC_FAIL);
}
if(ctx->left < 0 && ((const uint8_t *)ptr)[0] == 0) {
if(LEFT < 2) {
if(SIZE_VIOLATION)
RETURN(RC_FAIL);
else
RETURN(RC_WMORE);
} else if(((const uint8_t *)ptr)[1] == 0) {
if(ctx->left == 0) {
ASN_DEBUG("End of SET OF %s", td->name);
/*
* Found the terminator of the
* indefinite length structure.
* No more things to decode.
* Exit out of here.
*/
break;
PHASE_OUT(ctx);
RETURN(RC_OK);
}
}
/* Outmost tag may be unknown and cannot be fetched/compared */
if(elm->tag != (ber_tlv_tag_t)-1) {
if(BER_TAGS_EQUAL(tlv_tag, elm->tag)) {
/*
* The new list member of expected type has arrived.
* Fetch the T from TLV.
*/
} else {
ASN_DEBUG("Unexpected tag %s fixed SET OF %s",
ber_tlv_tag_string(tlv_tag), td->name);
ASN_DEBUG("%s SET OF has tag %s",
td->name, ber_tlv_tag_string(elm->tag));
RETURN(RC_FAIL);
}
}
tag_len = ber_fetch_tag(ptr, LEFT, &tlv_tag);
switch(tag_len) {
case 0:
if(!SIZE_VIOLATION) RETURN(RC_WMORE);
/* Fall through */
case -1:
RETURN(RC_FAIL);
}
/*
* MICROPHASE 2: Invoke the member-specific decoder.
*/
ctx->step |= 1; /* Confirm entering next microphase */
microphase2:
/*
* Invoke the member fetch routine according to member's type
*/
rval = elm->type->ber_decoder(opt_codec_ctx,
elm->type, &ctx->ptr, ptr, LEFT, 0);
ASN_DEBUG("In %s SET OF %s code %d consumed %d",
td->name, elm->type->name,
rval.code, (int)rval.consumed);
switch(rval.code) {
case RC_OK:
if(ctx->left < 0 && ((const uint8_t *)ptr)[0] == 0) {
if(LEFT < 2) {
if(SIZE_VIOLATION)
RETURN(RC_FAIL);
else
RETURN(RC_WMORE);
} else if(((const uint8_t *)ptr)[1] == 0) {
/*
* Found the terminator of the
* indefinite length structure.
*/
break;
}
}
/* Outmost tag may be unknown and cannot be fetched/compared */
if(elm->tag != (ber_tlv_tag_t)-1) {
if(BER_TAGS_EQUAL(tlv_tag, elm->tag)) {
/*
* The new list member of expected type has arrived.
*/
} else {
ASN_DEBUG("Unexpected tag %s fixed SET OF %s",
ber_tlv_tag_string(tlv_tag), td->name);
ASN_DEBUG("%s SET OF has tag %s",
td->name, ber_tlv_tag_string(elm->tag));
RETURN(RC_FAIL);
}
}
/*
* MICROPHASE 2: Invoke the member-specific decoder.
*/
ctx->step |= 1; /* Confirm entering next microphase */
microphase2:
/*
* Invoke the member fetch routine according to member's type
*/
rval = elm->type->ber_decoder(opt_codec_ctx,
elm->type, &ctx->ptr, ptr, LEFT, 0);
ASN_DEBUG("In %s SET OF %s code %d consumed %d",
td->name, elm->type->name,
rval.code, (int)rval.consumed);
switch(rval.code) {
case RC_OK:
{
asn_anonymous_set_ *list = _A_SET_FROM_VOID(st);
if(ASN_SET_ADD(list, ctx->ptr) != 0)
@@ -220,20 +222,20 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
ctx->ptr = 0;
}
break;
case RC_WMORE: /* More data expected */
if(!SIZE_VIOLATION) {
ADVANCE(rval.consumed);
RETURN(RC_WMORE);
}
/* Fall through */
case RC_FAIL: /* Fatal error */
ASN_STRUCT_FREE(*elm->type, ctx->ptr);
ctx->ptr = 0;
RETURN(RC_FAIL);
} /* switch(rval) */
ADVANCE(rval.consumed);
} /* for(all list members) */
case RC_WMORE: /* More data expected */
if(!SIZE_VIOLATION) {
ADVANCE(rval.consumed);
RETURN(RC_WMORE);
}
/* Fall through */
case RC_FAIL: /* Fatal error */
ASN_STRUCT_FREE(*elm->type, ctx->ptr);
ctx->ptr = 0;
RETURN(RC_FAIL);
} /* switch(rval) */
ADVANCE(rval.consumed);
} /* for(all list members) */
NEXT_PHASE(ctx);
case 2:
@@ -250,7 +252,7 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
}
}
if(((const char *)ptr)[0] == 0
&& ((const char *)ptr)[1] == 0) {
&& ((const char *)ptr)[1] == 0) {
ADVANCE(2);
ctx->left++;
} else {
@@ -260,7 +262,7 @@ SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
PHASE_OUT(ctx);
}
RETURN(RC_OK);
}
@@ -311,8 +313,8 @@ static int _el_buf_cmp(const void *ap, const void *bp) {
*/
asn_enc_rval_t
SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
int tag_mode, ber_tlv_tag_t tag,
asn_app_consume_bytes_f *cb, void *app_key) {
int tag_mode, ber_tlv_tag_t tag,
asn_app_consume_bytes_f *cb, void *app_key) {
asn_TYPE_member_t *elm = td->elements;
asn_TYPE_descriptor_t *elm_type = elm->type;
der_type_encoder_f *der_encoder = elm_type->der_encoder;
@@ -348,7 +350,7 @@ SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
* Encode the TLV for the sequence itself.
*/
encoding_size = der_write_tags(td, computed_size, tag_mode, 1, tag,
cb, app_key);
cb, app_key);
if(encoding_size == -1) {
erval.encoded = -1;
erval.failed_type = td;
@@ -368,7 +370,7 @@ SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
* encoded elements.
*/
encoded_els = (struct _el_buffer *)MALLOC(
list->count * sizeof(encoded_els[0]));
list->count * sizeof(encoded_els[0]));
if(encoded_els == NULL) {
erval.encoded = -1;
erval.failed_type = td;
@@ -408,7 +410,7 @@ SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
* Encode the member into the prepared space.
*/
erval = der_encoder(elm_type, memb_ptr, 0, elm->tag,
_el_addbytes, encoded_el);
_el_addbytes, encoded_el);
if(erval.encoded == -1) {
for(; edx >= 0; edx--)
FREEMEM(encoded_els[edx].buf);
@@ -433,7 +435,7 @@ SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
struct _el_buffer *encoded_el = &encoded_els[edx];
/* Report encoded chunks to the application */
if(ret == 0
&& cb(encoded_el->buf, encoded_el->length, app_key) < 0)
&& cb(encoded_el->buf, encoded_el->length, app_key) < 0)
ret = -1;
FREEMEM(encoded_el->buf);
}
@@ -467,8 +469,8 @@ SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr,
*/
asn_dec_rval_t
SET_OF_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
void **struct_ptr, const char *opt_mname,
const void *buf_ptr, size_t size) {
void **struct_ptr, const char *opt_mname,
const void *buf_ptr, size_t size) {
/*
* Bring closer parts of structure description.
*/
@@ -499,7 +501,7 @@ SET_OF_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
elm_tag = (specs->as_XMLValueList == 1) ? 0 : "";
} else {
elm_tag = (*element->name)
? element->name : element->type->xml_tag;
? element->name : element->type->xml_tag;
}
/*
@@ -527,8 +529,8 @@ SET_OF_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
/* Invoke the inner type decoder, m.b. multiple times */
ASN_DEBUG("XER/SET OF element [%s]", elm_tag);
tmprval = element->type->xer_decoder(opt_codec_ctx,
element->type, &ctx->ptr, elm_tag,
buf_ptr, size);
element->type, &ctx->ptr, elm_tag,
buf_ptr, size);
if(tmprval.code == RC_OK) {
asn_anonymous_set_ *list = _A_SET_FROM_VOID(st);
if(ASN_SET_ADD(list, ctx->ptr) != 0)
@@ -548,10 +550,12 @@ SET_OF_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
* Get the next part of the XML stream.
*/
ch_size = xer_next_token(&ctx->context,
buf_ptr, size, &ch_type);
buf_ptr, size, &ch_type);
switch(ch_size) {
case -1: RETURN(RC_FAIL);
case 0: RETURN(RC_WMORE);
case -1:
RETURN(RC_FAIL);
case 0:
RETURN(RC_WMORE);
default:
switch(ch_type) {
case PXER_COMMENT: /* Got XML comment */
@@ -565,7 +569,7 @@ SET_OF_decode_xer(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
tcv = xer_check_tag(buf_ptr, ch_size, xml_tag);
ASN_DEBUG("XER/SET OF: tcv = %d, ph=%d t=%s",
tcv, ctx->phase, xml_tag);
tcv, ctx->phase, xml_tag);
switch(tcv) {
case XCT_CLOSING:
if(ctx->phase == 0) break;
@@ -651,14 +655,14 @@ SET_OF_xer_order(const void *aptr, const void *bptr) {
asn_enc_rval_t
SET_OF_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) {
int ilevel, enum xer_encoder_flags_e flags,
asn_app_consume_bytes_f *cb, void *app_key) {
asn_enc_rval_t er;
asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics;
asn_TYPE_member_t *elm = td->elements;
asn_anonymous_set_ *list = _A_SET_FROM_VOID(sptr);
const char *mname = specs->as_XMLValueList
? 0 : ((*elm->name) ? elm->name : elm->type->xml_tag);
? 0 : ((*elm->name) ? elm->name : elm->type->xml_tag);
size_t mlen = mname ? strlen(mname) : 0;
int xcan = (flags & XER_F_CANONICAL);
xer_tmp_enc_t *encs = 0;
@@ -697,8 +701,8 @@ SET_OF_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
if(!xcan && specs->as_XMLValueList == 1)
_i_ASN_TEXT_INDENT(1, ilevel + 1);
tmper = elm->type->xer_encoder(elm->type, memb_ptr,
ilevel + (specs->as_XMLValueList != 2),
flags, cb, app_key);
ilevel + (specs->as_XMLValueList != 2),
flags, cb, app_key);
if(tmper.encoded == -1) {
td = tmper.failed_type;
sptr = tmper.structure_ptr;
@@ -756,7 +760,7 @@ cleanup:
int
SET_OF_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
asn_app_consume_bytes_f *cb, void *app_key) {
asn_app_consume_bytes_f *cb, void *app_key) {
asn_TYPE_member_t *elm = td->elements;
const asn_anonymous_set_ *list = _A_CSET_FROM_VOID(sptr);
int ret;
@@ -766,7 +770,7 @@ SET_OF_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
/* Dump preamble */
if(cb(td->name, strlen(td->name), app_key) < 0
|| cb(" ::= {", 6, app_key) < 0)
|| cb(" ::= {", 6, app_key) < 0)
return -1;
for(i = 0; i < list->count; i++) {
@@ -776,7 +780,7 @@ SET_OF_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
_i_INDENT(1);
ret = elm->type->print_struct(elm->type, memb_ptr,
ilevel + 1, cb, app_key);
ilevel + 1, cb, app_key);
if(ret) return ret;
}
@@ -802,7 +806,7 @@ SET_OF_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) {
for(i = 0; i < list->count; i++) {
void *memb_ptr = list->array[i];
if(memb_ptr)
ASN_STRUCT_FREE(*elm->type, memb_ptr);
ASN_STRUCT_FREE(*elm->type, memb_ptr);
}
list->count = 0; /* No meaningful elements left */
@@ -823,7 +827,7 @@ SET_OF_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) {
int
SET_OF_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
asn_app_constraint_failed_f *ctfailcb, void *app_key) {
asn_app_constraint_failed_f *ctfailcb, void *app_key) {
asn_TYPE_member_t *elm = td->elements;
asn_constr_check_f *constr;
const asn_anonymous_set_ *list = _A_CSET_FROM_VOID(sptr);
@@ -831,8 +835,8 @@ SET_OF_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
if(!sptr) {
_ASN_CTFAIL(app_key, td, sptr,
"%s: value not given (%s:%d)",
td->name, __FILE__, __LINE__);
"%s: value not given (%s:%d)",
td->name, __FILE__, __LINE__);
return -1;
}
@@ -865,9 +869,9 @@ SET_OF_constraint(asn_TYPE_descriptor_t *td, const void *sptr,
asn_dec_rval_t
SET_OF_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) {
asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) {
asn_dec_rval_t rv;
asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics;
asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics;
asn_TYPE_member_t *elm = td->elements; /* Single one */
void *st = *sptr;
asn_anonymous_set_ *list;
@@ -884,7 +888,7 @@ SET_OF_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
if(!st) {
st = *sptr = CALLOC(1, specs->struct_size);
if(!st) _ASN_DECODE_FAILED;
}
}
list = _A_SET_FROM_VOID(st);
/* Figure out which constraints to use */
@@ -902,7 +906,7 @@ SET_OF_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
/* X.691, #19.5: No length determinant */
nelems = per_get_few_bits(pd, ct->effective_bits);
ASN_DEBUG("Preparing to fetch %ld+%ld elements from %s",
(long)nelems, ct->lower_bound, td->name);
(long)nelems, ct->lower_bound, td->name);
if(nelems < 0) _ASN_DECODE_STARVED;
nelems += ct->lower_bound;
} else {
@@ -913,9 +917,9 @@ SET_OF_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
int i;
if(nelems < 0) {
nelems = uper_get_length(pd,
ct ? ct->effective_bits : -1, &repeat);
ct ? ct->effective_bits : -1, &repeat);
ASN_DEBUG("Got to decode %d elements (eff %d)",
(int)nelems, (int)ct ? ct->effective_bits : -1);
(int)nelems, (int)ct ? ct->effective_bits : -1);
if(nelems < 0) _ASN_DECODE_STARVED;
}
@@ -923,19 +927,19 @@ SET_OF_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
void *ptr = 0;
ASN_DEBUG("SET OF %s decoding", elm->type->name);
rv = elm->type->uper_decoder(opt_codec_ctx, elm->type,
elm->per_constraints, &ptr, pd);
elm->per_constraints, &ptr, pd);
ASN_DEBUG("%s SET OF %s decoded %d, %p",
td->name, elm->type->name, rv.code, ptr);
td->name, elm->type->name, rv.code, ptr);
if(rv.code == RC_OK) {
if(ASN_SET_ADD(list, ptr) == 0)
continue;
ASN_DEBUG("Failed to add element into %s",
td->name);
td->name);
/* Fall through */
rv.code = RC_FAIL;
} else {
ASN_DEBUG("Failed decoding %s of %s (SET OF)",
elm->type->name, td->name);
elm->type->name, td->name);
}
if(ptr) ASN_STRUCT_FREE(*elm->type, ptr);
return rv;