| #include <stdio.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <assert.h> |
| |
| #include <asn1parser.h> |
| #include <asn1fix_export.h> |
| #include <asn1fix_crange.h> |
| |
| #include "asn1print.h" |
| |
| #define INDENT(fmt, args...) do { \ |
| int __i = level; while(__i--) printf(" "); \ |
| printf(fmt, ##args); \ |
| } while(0) |
| |
| static int asn1print_module(asn1p_t *asn, asn1p_module_t *mod, enum asn1print_flags flags); |
| static int asn1print_oid(asn1p_oid_t *oid, enum asn1print_flags flags); |
| static int asn1print_ref(asn1p_ref_t *ref, enum asn1print_flags flags); |
| static int asn1print_tag(asn1p_expr_t *tc, enum asn1print_flags flags); |
| static int asn1print_params(asn1p_paramlist_t *pl,enum asn1print_flags flags); |
| static int asn1print_with_syntax(asn1p_wsyntx_t *wx, enum asn1print_flags flags); |
| static int asn1print_constraint(asn1p_constraint_t *, enum asn1print_flags); |
| static int asn1print_value(asn1p_value_t *val, enum asn1print_flags flags); |
| static int asn1print_expr(asn1p_t *asn, asn1p_module_t *mod, asn1p_expr_t *tc, enum asn1print_flags flags, int level); |
| static int asn1print_expr_dtd(asn1p_t *asn, asn1p_module_t *mod, asn1p_expr_t *tc, enum asn1print_flags flags, int level); |
| |
| /* |
| * Print the contents of the parsed ASN tree. |
| */ |
| int |
| asn1print(asn1p_t *asn, enum asn1print_flags flags) { |
| asn1p_module_t *mod; |
| int modno = 0; |
| |
| if(asn == NULL) { |
| errno = EINVAL; |
| return -1; |
| } |
| |
| if(flags & APF_PRINT_XML_DTD) |
| printf("<!-- XML DTD generated by asn1c-" VERSION " -->\n\n"); |
| |
| TQ_FOR(mod, &(asn->modules), mod_next) { |
| if(modno++) printf("\n"); |
| asn1print_module(asn, mod, flags); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_module(asn1p_t *asn, asn1p_module_t *mod, enum asn1print_flags flags) { |
| asn1p_expr_t *tc; |
| |
| if(flags & APF_PRINT_XML_DTD) |
| printf("<!-- ASN.1 module\n"); |
| |
| printf("%s ", mod->Identifier); |
| if(mod->module_oid) { |
| asn1print_oid(mod->module_oid, flags); |
| printf("\n"); |
| } |
| |
| if(flags & APF_PRINT_XML_DTD) { |
| if(mod->source_file_name |
| && strcmp(mod->source_file_name, "-")) |
| printf("found in %s", mod->source_file_name); |
| printf(" -->\n\n"); |
| |
| TQ_FOR(tc, &(mod->members), next) { |
| asn1print_expr_dtd(asn, mod, tc, flags, 0); |
| } |
| |
| return 0; |
| } |
| |
| printf("DEFINITIONS"); |
| |
| if(mod->module_flags & MSF_TAG_INSTRUCTIONS) |
| printf(" TAG INSTRUCTIONS"); |
| if(mod->module_flags & MSF_XER_INSTRUCTIONS) |
| printf(" XER INSTRUCTIONS"); |
| if(mod->module_flags & MSF_EXPLICIT_TAGS) |
| printf(" EXPLICIT TAGS"); |
| if(mod->module_flags & MSF_IMPLICIT_TAGS) |
| printf(" IMPLICIT TAGS"); |
| if(mod->module_flags & MSF_AUTOMATIC_TAGS) |
| printf(" AUTOMATIC TAGS"); |
| if(mod->module_flags & MSF_EXTENSIBILITY_IMPLIED) |
| printf(" EXTENSIBILITY IMPLIED"); |
| |
| printf(" ::=\n"); |
| printf("BEGIN\n\n"); |
| |
| TQ_FOR(tc, &(mod->members), next) { |
| asn1print_expr(asn, mod, tc, flags, 0); |
| if(flags & APF_DEBUG_CONSTRAINTS) |
| printf("\n"); |
| else |
| printf("\n\n"); |
| } |
| |
| printf("END\n"); |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_oid(asn1p_oid_t *oid, enum asn1print_flags flags) { |
| int ac; |
| int accum = 0; |
| |
| (void)flags; /* Unused argument */ |
| |
| printf("{"); |
| for(ac = 0; ac < oid->arcs_count; ac++) { |
| if(accum + strlen(oid->arcs[ac].name?:"") > 50) { |
| printf("\n\t"); |
| accum = 0; |
| } else if(ac) printf(" "); |
| |
| if(oid->arcs[ac].name) { |
| printf("%s", oid->arcs[ac].name); |
| if(oid->arcs[ac].number >= 0) { |
| printf("(%" PRIdASN ")", oid->arcs[ac].number); |
| } |
| accum += strlen(oid->arcs[ac].name); |
| } else { |
| printf("%d", |
| (int)oid->arcs[ac].number); |
| } |
| accum += 4; |
| } |
| printf(" }"); |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_ref(asn1p_ref_t *ref, enum asn1print_flags flags) { |
| int cc; |
| |
| (void)flags; /* Unused argument */ |
| |
| for(cc = 0; cc < ref->comp_count; cc++) { |
| if(cc) printf("."); |
| printf("%s", ref->components[cc].name); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_tag(asn1p_expr_t *tc, enum asn1print_flags flags) { |
| struct asn1p_type_tag_s *tag = &tc->tag; |
| |
| (void)flags; /* Unused argument */ |
| |
| if(tag->tag_class == TC_NOCLASS) |
| return 0; |
| |
| printf("["); |
| switch(tag->tag_class) { |
| case TC_NOCLASS: |
| assert(tag->tag_class != TC_NOCLASS); |
| break; |
| case TC_UNIVERSAL: printf("UNIVERSAL "); break; |
| case TC_PRIVATE: printf("PRIVATE "); break; |
| case TC_APPLICATION: printf("APPLICATION "); break; |
| case TC_CONTEXT_SPECIFIC: |
| break; |
| } |
| printf("%" PRIdASN "]", tag->tag_value); |
| |
| switch(tag->tag_mode) { |
| case TM_DEFAULT: break; |
| case TM_IMPLICIT: printf(" IMPLICIT"); break; |
| case TM_EXPLICIT: printf(" EXPLICIT"); break; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_value(asn1p_value_t *val, enum asn1print_flags flags) { |
| |
| if(val == NULL) |
| return 0; |
| |
| switch(val->type) { |
| case ATV_NOVALUE: |
| break; |
| case ATV_NULL: |
| printf("NULL"); |
| return 0; |
| case ATV_REAL: |
| printf("%f", val->value.v_double); |
| return 0; |
| case ATV_INTEGER: |
| printf("%" PRIdASN, val->value.v_integer); |
| return 0; |
| case ATV_MIN: printf("MIN"); return 0; |
| case ATV_MAX: printf("MAX"); return 0; |
| case ATV_FALSE: printf("FALSE"); return 0; |
| case ATV_TRUE: printf("TRUE"); return 0; |
| case ATV_STRING: |
| { |
| char *p = val->value.string.buf; |
| putchar('"'); |
| if(strchr(p, '"')) { |
| /* Mask quotes */ |
| for(; *p; p++) { |
| if(*p == '"') |
| putchar(*p); |
| putchar(*p); |
| } |
| } else { |
| fputs(p, stdout); |
| } |
| putchar('"'); |
| } |
| return 0; |
| case ATV_UNPARSED: |
| fputs(val->value.string.buf, stdout); |
| return 0; |
| case ATV_BITVECTOR: |
| { |
| uint8_t *bitvector; |
| int bits; |
| int i; |
| |
| bitvector = val->value.binary_vector.bits; |
| bits = val->value.binary_vector.size_in_bits; |
| |
| printf("'"); |
| if(bits%8) { |
| for(i = 0; i < bits; i++) { |
| uint8_t uc; |
| uc = bitvector[i>>3]; |
| putchar(((uc >> (7-(i%8)))&1)?'1':'0'); |
| } |
| printf("'B"); |
| } else { |
| char hextable[16] = "0123456789ABCDEF"; |
| for(i = 0; i < (bits>>3); i++) { |
| putchar(hextable[bitvector[i] >> 4]); |
| putchar(hextable[bitvector[i] & 0x0f]); |
| } |
| printf("'H"); |
| } |
| } |
| case ATV_REFERENCED: |
| return asn1print_ref(val->value.reference, flags); |
| case ATV_CHOICE_IDENTIFIER: |
| printf("%s: ", val->value.choice_identifier.identifier); |
| return asn1print_value(val->value.choice_identifier.value, flags); |
| } |
| |
| assert(val->type || !"Unknown"); |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_constraint(asn1p_constraint_t *ct, enum asn1print_flags flags) { |
| int symno = 0; |
| |
| if(ct == 0) return 0; |
| |
| if(ct->type == ACT_CA_SET) |
| printf("("); |
| |
| switch(ct->type) { |
| case ACT_EL_VALUE: |
| asn1print_value(ct->value, flags); |
| break; |
| case ACT_EL_RANGE: |
| case ACT_EL_LLRANGE: |
| case ACT_EL_RLRANGE: |
| case ACT_EL_ULRANGE: |
| asn1print_value(ct->range_start, flags); |
| switch(ct->type) { |
| case ACT_EL_RANGE: printf(".."); break; |
| case ACT_EL_LLRANGE: printf("<.."); break; |
| case ACT_EL_RLRANGE: printf("..<"); break; |
| case ACT_EL_ULRANGE: printf("<..<"); break; |
| default: printf("?..?"); break; |
| } |
| asn1print_value(ct->range_stop, flags); |
| break; |
| case ACT_EL_EXT: |
| printf("..."); |
| break; |
| case ACT_CT_SIZE: |
| case ACT_CT_FROM: |
| switch(ct->type) { |
| case ACT_CT_SIZE: printf("SIZE("); break; |
| case ACT_CT_FROM: printf("FROM("); break; |
| default: printf("??? ("); break; |
| } |
| assert(ct->el_count != 0); |
| assert(ct->el_count == 1); |
| asn1print_constraint(ct->elements[0], flags); |
| printf(")"); |
| break; |
| case ACT_CT_WCOMP: |
| case ACT_CT_WCOMPS: |
| printf("???"); |
| break; |
| case ACT_CA_SET: symno++; |
| case ACT_CA_CRC: symno++; |
| case ACT_CA_CSV: symno++; |
| case ACT_CA_UNI: symno++; |
| case ACT_CA_INT: symno++; |
| case ACT_CA_EXC: |
| { |
| char *symtable[] = { " EXCEPT ", " ^ ", " | ", ",", |
| "", "(" }; |
| unsigned int i; |
| for(i = 0; i < ct->el_count; i++) { |
| enum asn1print_flags nflags = flags; |
| if(i) fputs(symtable[symno], stdout); |
| if(ct->type == ACT_CA_CRC) fputs("{", stdout); |
| asn1print_constraint(ct->elements[i], nflags); |
| if(ct->type == ACT_CA_CRC) fputs("}", stdout); |
| if(i+1 < ct->el_count |
| && ct->type == ACT_CA_SET) |
| fputs(")", stdout); |
| } |
| } |
| break; |
| case ACT_INVALID: |
| assert(ct->type != ACT_INVALID); |
| break; |
| } |
| |
| if(ct->type == ACT_CA_SET) |
| printf(")"); |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_params(asn1p_paramlist_t *pl, enum asn1print_flags flags) { |
| if(pl) { |
| int i; |
| printf("{"); |
| for(i = 0; i < pl->params_count; i++) { |
| if(i) printf(", "); |
| if(pl->params[i].governor) { |
| asn1print_ref(pl->params[i].governor, flags); |
| printf(":"); |
| } |
| printf("%s", pl->params[i].argument); |
| } |
| printf("}"); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_with_syntax(asn1p_wsyntx_t *wx, enum asn1print_flags flags) { |
| if(wx) { |
| asn1p_wsyntx_chunk_t *wc; |
| printf(" WITH SYNTAX {"); |
| TQ_FOR(wc, &(wx->chunks), next) { |
| if(wc->ref) { |
| asn1print_ref(wc->ref, flags); |
| } else { |
| fwrite(wc->buf, 1, wc->len, stdout); |
| } |
| } |
| printf("}\n"); |
| } |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_crange_value(asn1cnst_edge_t *edge, int as_char) { |
| switch(edge->type) { |
| case ARE_MIN: printf("MIN"); break; |
| case ARE_MAX: printf("MAX"); break; |
| case ARE_VALUE: |
| if(as_char) { |
| printf("\"%c\"", (unsigned char)edge->value); |
| } else { |
| printf("%" PRIdASN, edge->value); |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| asn1print_constraint_explain_type(asn1p_expr_type_e expr_type, asn1p_constraint_t *ct, enum asn1p_constraint_type_e type, int strict_PER_visible) { |
| asn1cnst_range_t *range; |
| int as_char = (type==ACT_CT_FROM); |
| int i; |
| |
| range = asn1constraint_compute_PER_range(expr_type, ct, type, |
| 0, 0, strict_PER_visible); |
| if(!range) return -1; |
| |
| if(range->incompatible |
| || (strict_PER_visible && range->not_PER_visible)) { |
| asn1constraint_range_free(range); |
| return 0; |
| } |
| |
| switch(type) { |
| case ACT_CT_FROM: printf("(FROM("); break; |
| case ACT_CT_SIZE: printf("(SIZE("); break; |
| default: printf("("); break; |
| } |
| for(i = -1; i < range->el_count; i++) { |
| asn1cnst_range_t *r; |
| if(i == -1) { |
| if(range->el_count) continue; |
| r = range; |
| } else { |
| r = range->elements[i]; |
| } |
| if(i > 0) { |
| printf(" | "); |
| } |
| asn1print_crange_value(&r->left, as_char); |
| if(r->left.type != r->right.type |
| || r->left.value != r->right.value) { |
| printf(".."); |
| asn1print_crange_value(&r->right, as_char); |
| } |
| } |
| if(range->extensible) |
| printf(",..."); |
| printf(type==ACT_EL_RANGE?")":"))"); |
| |
| if(range->empty_constraint) |
| printf(":Empty!"); |
| |
| asn1constraint_range_free(range); |
| return 0; |
| } |
| |
| static int |
| asn1print_constraint_explain(asn1p_expr_type_e expr_type, |
| asn1p_constraint_t *ct, int s_PV) { |
| |
| asn1print_constraint_explain_type(expr_type, ct, ACT_EL_RANGE, s_PV); |
| printf(" "); |
| asn1print_constraint_explain_type(expr_type, ct, ACT_CT_SIZE, s_PV); |
| printf(" "); |
| asn1print_constraint_explain_type(expr_type, ct, ACT_CT_FROM, s_PV); |
| |
| return 0; |
| } |
| |
| static int |
| asn1print_expr(asn1p_t *asn, asn1p_module_t *mod, asn1p_expr_t *tc, enum asn1print_flags flags, int level) { |
| int SEQ_OF = 0; |
| |
| if(flags & APF_LINE_COMMENTS) |
| INDENT("-- #line %d\n", tc->_lineno); |
| if(tc->Identifier) |
| INDENT("%s", tc->Identifier); |
| |
| if(tc->params) { |
| asn1print_params(tc->params, flags); |
| } |
| |
| if(tc->meta_type != AMT_VALUE |
| && tc->meta_type != AMT_VALUESET |
| && tc->expr_type != A1TC_EXTENSIBLE) { |
| if(level) { |
| if(tc->Identifier) |
| printf("\t"); |
| } else { |
| printf(" ::="); |
| } |
| } |
| |
| if(tc->tag.tag_class) { |
| printf(" "); |
| asn1print_tag(tc, flags); |
| } |
| |
| switch(tc->expr_type) { |
| case A1TC_EXTENSIBLE: |
| if(tc->value) { |
| printf("!"); |
| asn1print_value(tc->value, flags); |
| } |
| break; |
| case A1TC_COMPONENTS_OF: |
| SEQ_OF = 1; /* Equivalent to SET OF for printint purposes */ |
| printf(" COMPONENTS OF"); |
| break; |
| case A1TC_REFERENCE: |
| case A1TC_UNIVERVAL: |
| case A1TC_PARAMETRIZED: |
| break; |
| case A1TC_CLASSDEF: |
| printf(" CLASS"); |
| break; |
| case A1TC_CLASSFIELD: |
| /* Nothing to print here */ |
| break; |
| case ASN_CONSTR_SET_OF: |
| case ASN_CONSTR_SEQUENCE_OF: |
| SEQ_OF = 1; |
| if(tc->expr_type == ASN_CONSTR_SET_OF) |
| printf(" SET"); |
| else |
| printf(" SEQUENCE"); |
| if(tc->constraints) { |
| printf(" "); |
| asn1print_constraint(tc->constraints, flags); |
| } |
| printf(" OF"); |
| break; |
| default: |
| { |
| char *p = ASN_EXPR_TYPE2STR(tc->expr_type); |
| printf(" %s", p?p:"<unknown type!>"); |
| } |
| break; |
| } |
| |
| if(tc->reference) { |
| printf(" "); |
| asn1print_ref(tc->reference, flags); |
| } |
| |
| if(tc->meta_type == AMT_VALUESET) |
| printf(" ::="); |
| |
| /* |
| * Display the descendants (children) of the current type. |
| */ |
| if(TQ_FIRST(&(tc->members)) |
| || (tc->expr_type & ASN_CONSTR_MASK) |
| || tc->meta_type == AMT_VALUESET |
| || tc->meta_type == AMT_OBJECT |
| || tc->meta_type == AMT_OBJECTSET |
| ) { |
| asn1p_expr_t *se; /* SubExpression */ |
| int put_braces = !SEQ_OF; /* Don't need 'em, if SET OF... */ |
| |
| if(put_braces) { |
| printf(" {"); |
| if(TQ_FIRST(&tc->members)) |
| printf("\n"); |
| else printf(" }"); |
| } |
| |
| TQ_FOR(se, &(tc->members), next) { |
| /* |
| * Print the expression as it were a stand-alone type. |
| */ |
| asn1print_expr(asn, mod, se, flags, level + 1); |
| if((se->marker.flags & EM_DEFAULT) == EM_DEFAULT) { |
| printf(" DEFAULT "); |
| asn1print_value(se->marker.default_value, flags); |
| } else if((se->marker.flags & EM_OPTIONAL) |
| == EM_OPTIONAL) { |
| printf(" OPTIONAL"); |
| } |
| if(TQ_NEXT(se, next)) { |
| printf(","); |
| INDENT("\n"); |
| } |
| } |
| |
| if(put_braces && TQ_FIRST(&tc->members)) { |
| printf("\n"); |
| INDENT("}"); |
| } |
| } |
| |
| if(tc->with_syntax) |
| asn1print_with_syntax(tc->with_syntax, flags); |
| |
| if(!SEQ_OF && tc->constraints) { |
| printf(" "); |
| asn1print_constraint(tc->constraints, flags); |
| } |
| |
| if(tc->unique) { |
| printf(" UNIQUE"); |
| } |
| |
| if(tc->meta_type == AMT_VALUE |
| && tc->expr_type != A1TC_EXTENSIBLE) { |
| if(tc->expr_type == A1TC_UNIVERVAL) { |
| if(tc->value) { |
| printf("("); |
| asn1print_value(tc->value, flags); |
| printf(")"); |
| } |
| } else { |
| printf(" ::= "); |
| asn1print_value(tc->value, flags); |
| } |
| } |
| |
| /* |
| * The following section exists entirely for debugging only. |
| */ |
| if(flags & APF_DEBUG_CONSTRAINTS |
| && tc->expr_type != A1TC_EXTENSIBLE) { |
| asn1p_expr_t *top_parent; |
| |
| if(tc->combined_constraints) { |
| printf("\n-- Combined constraints: "); |
| asn1print_constraint(tc->combined_constraints, flags); |
| } |
| |
| top_parent = asn1f_find_terminal_type_ex(asn, tc); |
| if(top_parent) { |
| printf("\n-- Practical constraints (%s): ", |
| top_parent->Identifier); |
| asn1print_constraint_explain(top_parent->expr_type, |
| tc->combined_constraints, 0); |
| printf("\n-- PER-visible constraints (%s): ", |
| top_parent->Identifier); |
| asn1print_constraint_explain(top_parent->expr_type, |
| tc->combined_constraints, 1); |
| } |
| printf("\n"); |
| } |
| |
| return 0; |
| } |
| |
| |
| static int |
| asn1print_expr_dtd(asn1p_t *asn, asn1p_module_t *mod, asn1p_expr_t *expr, enum asn1print_flags flags, int level) { |
| asn1p_expr_t *se; |
| int expr_unordered = 0; |
| int dont_involve_children = 0; |
| |
| switch(expr->meta_type) { |
| case AMT_TYPE: |
| case AMT_TYPEREF: |
| break; |
| default: |
| if(expr->expr_type == A1TC_UNIVERVAL) |
| break; |
| return 0; |
| } |
| |
| if(!expr->Identifier) return 0; |
| |
| if(expr->expr_type == ASN_CONSTR_CHOICE |
| || expr->expr_type == ASN_CONSTR_SEQUENCE_OF |
| || expr->expr_type == ASN_CONSTR_SET_OF |
| || expr->expr_type == ASN_CONSTR_SET |
| || expr->expr_type == ASN_BASIC_INTEGER |
| || expr->expr_type == ASN_BASIC_ENUMERATED) { |
| expr_unordered = 1; |
| } |
| |
| if(flags & APF_LINE_COMMENTS) |
| INDENT("<!-- #line %d -->\n", expr->_lineno); |
| INDENT("<!ELEMENT %s", expr->Identifier); |
| |
| if(expr->expr_type == A1TC_REFERENCE) { |
| se = asn1f_find_terminal_type_ex(asn, expr); |
| if(!se) { |
| printf(" (ANY)"); |
| return 0; |
| } |
| expr = se; |
| dont_involve_children = 1; |
| } |
| |
| if(TQ_FIRST(&expr->members)) { |
| int extensible = 0; |
| printf(" ("); |
| TQ_FOR(se, &(expr->members), next) { |
| if(se->expr_type == A1TC_EXTENSIBLE) { |
| extensible = 1; |
| continue; |
| } else if(!se->Identifier |
| && se->expr_type == A1TC_REFERENCE) { |
| asn1print_ref(se->reference, flags); |
| } else if(se->Identifier) { |
| printf("%s", se->Identifier); |
| } else { |
| printf("ANY"); |
| } |
| if(expr->expr_type != ASN_CONSTR_SET |
| && expr->expr_type != ASN_CONSTR_CHOICE |
| && expr->expr_type != ASN_BASIC_INTEGER |
| && expr->expr_type != ASN_BASIC_ENUMERATED) { |
| if(expr_unordered) |
| printf("*"); |
| else if(se->marker.flags) |
| printf("?"); |
| } |
| if(TQ_NEXT(se, next) |
| && TQ_NEXT(se, next)->expr_type != A1TC_EXTENSIBLE) { |
| printf(expr_unordered?"|":", "); |
| } |
| } |
| if(extensible) { |
| printf(expr_unordered?"|":", "); |
| printf("ANY"); |
| if(expr->expr_type != ASN_CONSTR_SET |
| && expr->expr_type != ASN_CONSTR_CHOICE |
| && expr->expr_type != ASN_BASIC_INTEGER |
| && expr->expr_type != ASN_BASIC_ENUMERATED) |
| printf("*"); |
| } |
| |
| printf(")"); |
| if(expr->expr_type == ASN_CONSTR_SET) |
| printf("*"); |
| |
| } else switch(expr->expr_type) { |
| case ASN_BASIC_BOOLEAN: |
| printf("(true|false)"); |
| break; |
| case ASN_CONSTR_CHOICE: |
| case ASN_CONSTR_SET: |
| case ASN_CONSTR_SET_OF: |
| case ASN_CONSTR_SEQUENCE: |
| case ASN_CONSTR_SEQUENCE_OF: |
| case ASN_BASIC_NULL: |
| case A1TC_UNIVERVAL: |
| printf(" EMPTY"); |
| break; |
| case ASN_TYPE_ANY: |
| printf(" ANY"); |
| break; |
| case ASN_BASIC_BIT_STRING: |
| case ASN_BASIC_OCTET_STRING: |
| case ASN_BASIC_OBJECT_IDENTIFIER: |
| case ASN_BASIC_RELATIVE_OID: |
| case ASN_BASIC_INTEGER: |
| case ASN_BASIC_UTCTime: |
| case ASN_BASIC_GeneralizedTime: |
| case ASN_STRING_NumericString: |
| case ASN_STRING_PrintableString: |
| printf(" (#PCDATA)"); |
| break; |
| case ASN_STRING_VisibleString: |
| case ASN_STRING_ISO646String: |
| /* Entity references, but not XML elements may be present */ |
| printf(" (#PCDATA)"); |
| break; |
| case ASN_BASIC_REAL: /* e.g. <MINUS-INFINITY/> */ |
| case ASN_BASIC_ENUMERATED: /* e.g. <enumIdentifier1/> */ |
| default: |
| /* |
| * XML elements are allowed. |
| * For example, a UTF8String may contain "<bel/>". |
| */ |
| printf(" ANY"); |
| } |
| printf(">\n"); |
| |
| /* |
| * Display the descendants (children) of the current type. |
| */ |
| if(!dont_involve_children) { |
| TQ_FOR(se, &(expr->members), next) { |
| if(se->expr_type == A1TC_EXTENSIBLE) continue; |
| asn1print_expr_dtd(asn, mod, se, flags, level + 1); |
| } |
| } |
| |
| return 0; |
| } |