Fix JER encoding

skeletons/NativeInteger.c

@@ -45,7 +45,6 @@ asn_TYPE_operation_t asn_OP_NativeInteger = {
     NativeInteger_encode_jer,
 #else
     0,
-    0,
 #endif  /* !defined(ASN_DISABLE_JER_SUPPORT) */
 #if !defined(ASN_DISABLE_OER_SUPPORT)
     NativeInteger_decode_oer,  /* OER decoder */

skeletons/NativeInteger.h

@@ -42,6 +42,10 @@ xer_type_decoder_f NativeInteger_decode_xer;
 xer_type_encoder_f NativeInteger_encode_xer;
 #endif  /* !defined(ASN_DISABLE_XER_SUPPORT) */
 
+#if !defined(ASN_DISABLE_JER_SUPPORT)
+jer_type_encoder_f NativeInteger_encode_jer;
+#endif  /* !defined(ASN_DISABLE_JER_SUPPORT) */
+
 #if !defined(ASN_DISABLE_OER_SUPPORT)
 oer_type_decoder_f NativeInteger_decode_oer;
 oer_type_encoder_f NativeInteger_encode_oer;

skeletons/OBJECT_IDENTIFIER_jer.c

@@ -6,58 +6,6 @@
 #include <asn_internal.h>
 #include <OBJECT_IDENTIFIER.h>
 
-static enum jer_pbd_rval
-OBJECT_IDENTIFIER__jer_body_decode(const asn_TYPE_descriptor_t *td, void *sptr,
-                                   const void *chunk_buf, size_t chunk_size) {
-    OBJECT_IDENTIFIER_t *st = (OBJECT_IDENTIFIER_t *)sptr;
-    const char *chunk_end = (const char *)chunk_buf + chunk_size;
-    const char *endptr;
-    asn_oid_arc_t s_arcs[10];
-    asn_oid_arc_t *arcs = s_arcs;
-    ssize_t num_arcs;
-    ssize_t ret;
-
-    (void)td;
-
-    num_arcs = OBJECT_IDENTIFIER_parse_arcs(
-        (const char *)chunk_buf, chunk_size, arcs,
-        sizeof(s_arcs) / sizeof(s_arcs[0]), &endptr);
-    if(num_arcs < 0) {
-        /* Expecting more than zero arcs */
-        return XPBD_BROKEN_ENCODING;
-    } else if(num_arcs == 0) {
-        return XPBD_NOT_BODY_IGNORE;
-    }
-    (void)chunk_end;
-    assert(endptr == chunk_end);
-
-    if((size_t)num_arcs > sizeof(s_arcs)/sizeof(s_arcs[0])) {
-        arcs = (asn_oid_arc_t *)MALLOC(num_arcs * sizeof(asn_oid_arc_t));
-        if(!arcs) return XPBD_SYSTEM_FAILURE;
-        ret = OBJECT_IDENTIFIER_parse_arcs((const char *)chunk_buf, chunk_size,
-                                           arcs, num_arcs, &endptr);
-        if(ret != num_arcs)
-            return XPBD_SYSTEM_FAILURE;  /* assert?.. */
-    }
-
-    /*
-     * Convert arcs into BER representation.
-     */
-    ret = OBJECT_IDENTIFIER_set_arcs(st, arcs, num_arcs);
-    if(arcs != s_arcs) FREEMEM(arcs);
-
-    return ret ? XPBD_SYSTEM_FAILURE : XPBD_BODY_CONSUMED;
-}
-
-asn_dec_rval_t
-OBJECT_IDENTIFIER_decode_jer(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) {
-    return jer_decode_primitive(opt_codec_ctx, td,
-        sptr, sizeof(OBJECT_IDENTIFIER_t), opt_mname,
-            buf_ptr, size, OBJECT_IDENTIFIER__jer_body_decode);
-}
 
 asn_enc_rval_t
 OBJECT_IDENTIFIER_encode_jer(const asn_TYPE_descriptor_t *td, const void *sptr,

skeletons/OCTET_STRING_jer.c

@@ -30,19 +30,6 @@ OCTET_STRING_encode_jer(const asn_TYPE_descriptor_t *td, const void *sptr,
      */
     buf = st->buf;
     end = buf + st->size;
-    if(flags & JER_F_CANONICAL) {
-        char *scend = scratch + (sizeof(scratch) - 2);
-        for(; buf < end; buf++) {
-            if(p >= scend) {
-                ASN__CALLBACK(scratch, p - scratch);
-                p = scratch;
-            }
-            *p++ = h2c[(*buf >> 4) & 0x0F];
-            *p++ = h2c[*buf & 0x0F];
-        }
-
-        ASN__CALLBACK(scratch, p-scratch);  /* Dump the rest */
-    } else {
     for(i = 0; buf < end; buf++, i++) {
       if(!(i % 16) && (i || st->size > 16)) {
         ASN__CALLBACK(scratch, p-scratch);
@@ -59,7 +46,6 @@ OCTET_STRING_encode_jer(const asn_TYPE_descriptor_t *td, const void *sptr,
       if(st->size > 16)
         ASN__TEXT_INDENT(1, ilevel-1);
     }
-    }
 
     ASN__ENCODED_OK(er);
 cb_failed:

skeletons/OPEN_TYPE_jer.c

-/*
- * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
- * Redistribution and modifications are permitted subject to BSD license.
- */
-#include <asn_internal.h>
-#include <OPEN_TYPE.h>
-#include <constr_CHOICE.h>
-
-asn_dec_rval_t
-OPEN_TYPE_jer_get(const asn_codec_ctx_t *opt_codec_ctx,
-                  const asn_TYPE_descriptor_t *td, void *sptr,
-                  const asn_TYPE_member_t *elm, const void *ptr, size_t size) {
-    size_t consumed_myself = 0;
-    asn_type_selector_result_t selected;
-    void *memb_ptr;   /* Pointer to the member */
-    void **memb_ptr2; /* Pointer to that pointer */
-    void *inner_value;
-    asn_dec_rval_t rv;
-
-    int jer_context = 0;
-    ssize_t ch_size;
-    pjer_chunk_type_e ch_type;
-
-    if(!(elm->flags & ATF_OPEN_TYPE)) {
-        ASN__DECODE_FAILED;
-    }
-
-    if(!elm->type_selector) {
-        ASN_DEBUG("Type selector is not defined for Open Type %s->%s->%s",
-                  td->name, elm->name, elm->type->name);
-        ASN__DECODE_FAILED;
-    }
-
-    selected = elm->type_selector(td, sptr);
-    if(!selected.presence_index) {
-        ASN__DECODE_FAILED;
-    }
-
-    /* Fetch the pointer to this member */
-    assert(elm->flags == ATF_OPEN_TYPE);
-    if(elm->flags & ATF_POINTER) {
-        memb_ptr2 = (void **)((char *)sptr + elm->memb_offset);
-    } else {
-        memb_ptr = (char *)sptr + elm->memb_offset;
-        memb_ptr2 = &memb_ptr;
-    }
-    if(*memb_ptr2 != NULL) {
-        /* Make sure we reset the structure first before encoding */
-        if(CHOICE_variant_set_presence(elm->type, *memb_ptr2, 0)
-           != 0) {
-            ASN__DECODE_FAILED;
-        }
-    }
-
-    /*
-     * Confirm wrapper.
-     */
-    for(;;) {
-        ch_size = jer_next_token(&jer_context, ptr, size, &ch_type);
-        if(ch_size < 0) {
-            ASN__DECODE_FAILED;
-        } else {
-            switch(ch_type) {
-            case PJER_WMORE:
-                ASN__DECODE_STARVED;
-            case PJER_COMMENT:
-            case PJER_TEXT:
-                ADVANCE(ch_size);
-                continue;
-            case PJER_TAG:
-                break;
-            }
-            break;
-        }
-    }
-
-    /*
-     * Wrapper value confirmed.
-     */
-    switch(jer_check_tag(ptr, ch_size, elm->name)) {
-    case XCT_OPENING:
-        ADVANCE(ch_size);
-        break;
-    case XCT_BROKEN:
-    default:
-        ASN__DECODE_FAILED;
-    }
-
-    inner_value =
-        (char *)*memb_ptr2
-        + elm->type->elements[selected.presence_index - 1].memb_offset;
-
-    rv = selected.type_descriptor->op->jer_decoder(
-        opt_codec_ctx, selected.type_descriptor, &inner_value, NULL, ptr, size);
-    ADVANCE(rv.consumed);
-    rv.consumed = 0;
-    switch(rv.code) {
-    case RC_OK:
-        if(CHOICE_variant_set_presence(elm->type, *memb_ptr2,
-                                       selected.presence_index)
-           == 0) {
-            break;
-        } else {
-            rv.code = RC_FAIL;
-        }
-        /* Fall through */
-    case RC_FAIL:
-        /* Point to a best position where failure occurred */
-        rv.consumed = consumed_myself;
-        /* Fall through */
-    case RC_WMORE:
-        /* Wrt. rv.consumed==0:
-         * In case a genuine RC_WMORE, the whole Open Type decoding
-         * will have to be restarted.
-         */
-        if(*memb_ptr2) {
-            if(elm->flags & ATF_POINTER) {
-                ASN_STRUCT_FREE(*selected.type_descriptor, inner_value);
-                *memb_ptr2 = NULL;
-            } else {
-                ASN_STRUCT_RESET(*selected.type_descriptor,
-                                              inner_value);
-            }
-        }
-        return rv;
-    }
-
-    /*
-     * Finalize wrapper.
-     */
-    for(;;) {
-        ch_size = jer_next_token(&jer_context, ptr, size, &ch_type);
-        if(ch_size < 0) {
-            ASN__DECODE_FAILED;
-        } else {
-            switch(ch_type) {
-            case PJER_WMORE:
-                ASN__DECODE_STARVED;
-            case PJER_COMMENT:
-            case PJER_TEXT:
-                ADVANCE(ch_size);
-                continue;
-            case PJER_TAG:
-                break;
-            }
-            break;
-        }
-    }
-
-    /*
-     * Wrapper value confirmed.
-     */
-    switch(jer_check_tag(ptr, ch_size, elm->name)) {
-    case XCT_CLOSING:
-        ADVANCE(ch_size);
-        break;
-    case XCT_BROKEN:
-    default:
-        ASN__DECODE_FAILED;
-    }
-
-    rv.consumed += consumed_myself;
-
-    return rv;
-}

skeletons/file-dependencies

@@ -259,12 +259,10 @@ NativeInteger.h NativeInteger_jer.c
 NativeReal.h NativeReal_jer.c
 OBJECT_IDENTIFIER.h OBJECT_IDENTIFIER_jer.c
 OCTET_STRING.h OCTET_STRING_jer.c
-OPEN_TYPE.h OPEN_TYPE_jer.c
 REAL.h REAL_jer.c
 RELATIVE-OID.h RELATIVE-OID_jer.c
 UTCTime.h UTCTime_jer.c
 UniversalString.h UniversalString_jer.c
-asn_codecs_prim.h
 constr_CHOICE.h constr_CHOICE_jer.c
 constr_SEQUENCE_OF.h constr_SEQUENCE_OF_jer.c
 constr_SEQUENCE.h constr_SEQUENCE_jer.c

skeletons/jer_encoder.c

@@ -17,7 +17,7 @@ jer_encode(const asn_TYPE_descriptor_t *td, const void *sptr,
 	asn_enc_rval_t tmper;
 	const char *mname;
 	size_t mlen;
-	int xcan = (jer_flags & JER_F_CANONICAL) ? 1 : 2;
+	int xcan = 0;
 
 	if(!td || !sptr) goto cb_failed;
 
@@ -26,7 +26,7 @@ jer_encode(const asn_TYPE_descriptor_t *td, const void *sptr,
 
 	ASN__CALLBACK3("<", 1, mname, mlen, ">", 1);
 
-	tmper = td->op->jer_encoder(td, sptr, 1, jer_flags, cb, app_key);
+	tmper = td->op->jer_encoder(td, sptr, 1, 0, cb, app_key);
 	if(tmper.encoded == -1) return tmper;
 	er.encoded += tmper.encoded;
 
@@ -59,7 +59,7 @@ jer_fprint(FILE *stream, const asn_TYPE_descriptor_t *td, const void *sptr) {
 	if(!td || !sptr)
 		return -1;
 
-	er = jer_encode(td, sptr, JER_F_BASIC, jer__print2fp, stream);
+	er = jer_encode(td, sptr, jer__print2fp, stream);
 	if(er.encoded == -1)
 		return -1;
 
@@ -94,145 +94,4 @@ jer__buffer_append(const void *buffer, size_t size, void *app_key) {
     return 0;
 }
 
-enum jer_equivalence_e
-jer_equivalent(const struct asn_TYPE_descriptor_s *td, const void *struct1,
-               const void *struct2, FILE *opt_debug_stream) {
-    struct jer_buffer xb1 = {0, 0, 0};
-    struct jer_buffer xb2 = {0, 0, 0};
-    asn_enc_rval_t e1, e2;
-    asn_dec_rval_t rval;
-    void *sptr = NULL;
-
-    if(!td || !struct1 || !struct2) {
-        if(opt_debug_stream) {
-            if(!td) fprintf(opt_debug_stream, "Type descriptor missing\n");
-            if(!struct1) fprintf(opt_debug_stream, "Structure 1 missing\n");
-            if(!struct2) fprintf(opt_debug_stream, "Structure 2 missing\n");
-        }
-        return XEQ_FAILURE;
-    }
-
-    e1 = jer_encode(td, struct1, JER_F_BASIC, jer__buffer_append, &xb1);
-    if(e1.encoded == -1) {
-        if(opt_debug_stream) {
-            fprintf(stderr, "JER Encoding of %s failed\n", td->name);
-        }
-        FREEMEM(xb1.buffer);
-        return XEQ_ENCODE1_FAILED;
-    }
-
-    e2 = jer_encode(td, struct2, JER_F_BASIC, jer__buffer_append, &xb2);
-    if(e2.encoded == -1) {
-        if(opt_debug_stream) {
-            fprintf(stderr, "JER Encoding of %s failed\n", td->name);
-        }
-        FREEMEM(xb1.buffer);
-        FREEMEM(xb2.buffer);
-        return XEQ_ENCODE1_FAILED;
-    }
-
-    if(xb1.buffer_size != xb2.buffer_size
-       || memcmp(xb1.buffer, xb2.buffer, xb1.buffer_size) != 0) {
-        if(opt_debug_stream) {
-            fprintf(opt_debug_stream,
-                    "Structures JER-encoded into different byte streams:\n=== "
-                    "Structure 1 ===\n%s\n=== Structure 2 ===\n%s\n",
-                    xb1.buffer, xb2.buffer);
-        }
-        FREEMEM(xb1.buffer);
-        FREEMEM(xb2.buffer);
-        return XEQ_DIFFERENT;
-    } else {
-        if(opt_debug_stream) {
-            fprintf(opt_debug_stream,
-                    "Both structures encoded into the same JER byte stream "
-                    "of size %" ASN_PRI_SIZE ":\n%s",
-                    xb1.buffer_size, xb1.buffer);
-        }
-    }
-    // this needs to be changed as jer_decode does not exist
-
-    rval = jer_decode(NULL, td, (void **)&sptr, xb1.buffer,
-               xb1.buffer_size);
-    switch(rval.code) {
-    case RC_OK:
-        break;
-    case RC_WMORE:
-        if(opt_debug_stream) {
-            fprintf(opt_debug_stream,
-                    "Structure %s JER decode unexpectedly requires "
-                    "more data:\n%s\n",
-                    td->name, xb1.buffer);
-        }
-        /* Fall through */
-    case RC_FAIL:
-    default:
-        if(opt_debug_stream) {
-            fprintf(opt_debug_stream,
-                    "Structure %s JER decoding resulted in failure.\n",
-                    td->name);
-        }
-        ASN_STRUCT_FREE(*td, sptr);
-        FREEMEM(xb1.buffer);
-        FREEMEM(xb2.buffer);
-        return XEQ_DECODE_FAILED;
-    }
-
-    if(rval.consumed != xb1.buffer_size
-       && ((rval.consumed > xb1.buffer_size)
-           || jer_whitespace_span(xb1.buffer + rval.consumed,
-                                  xb1.buffer_size - rval.consumed)
-                  != (xb1.buffer_size - rval.consumed))) {
-        if(opt_debug_stream) {
-            fprintf(opt_debug_stream,
-                    "Round-trip decode of %s required less bytes (%" ASN_PRI_SIZE ") than "
-                    "encoded (%" ASN_PRI_SIZE ")\n",
-                    td->name, rval.consumed, xb1.buffer_size);
-        }
-        ASN_STRUCT_FREE(*td, sptr);
-        FREEMEM(xb1.buffer);
-        FREEMEM(xb2.buffer);
-        return XEQ_ROUND_TRIP_FAILED;
-    }
-
-    /*
-     * Reuse xb2 to encode newly decoded structure.
-     */
-    FREEMEM(xb2.buffer);
-    memset(&xb2, 0, sizeof(xb2));
-
-    e2 = jer_encode(td, sptr, JER_F_BASIC, jer__buffer_append, &xb2);
-    if(e2.encoded == -1) {
-        if(opt_debug_stream) {
-            fprintf(stderr, "JER Encoding of round-trip decode of %s failed\n",
-                    td->name);
-        }
-        ASN_STRUCT_FREE(*td, sptr);
-        FREEMEM(xb1.buffer);
-        FREEMEM(xb2.buffer);
-        return XEQ_ROUND_TRIP_FAILED;
-    }
-
-    ASN_STRUCT_FREE(*td, sptr);
-    sptr = 0;
-
-    if(xb1.buffer_size != xb2.buffer_size
-       || memcmp(xb1.buffer, xb2.buffer, xb1.buffer_size) != 0) {
-        if(opt_debug_stream) {
-            fprintf(opt_debug_stream,
-                    "JER Encoding of round-trip decode of %s resulted in "
-                    "different byte stream:\n"
-                    "=== Original ===\n%s\n"
-                    "=== Round-tripped ===\n%s\n",
-                    xb1.buffer, xb2.buffer, td->name);
-        }
-        FREEMEM(xb1.buffer);
-        FREEMEM(xb2.buffer);
-        return XEQ_ROUND_TRIP_FAILED;
-    }
-
-	FREEMEM(xb1.buffer);
-	FREEMEM(xb2.buffer);
-	return XEQ_SUCCESS;
-}