/* tasn_prn.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2000.
*/
/* ====================================================================
#include <stddef.h>
+#include "cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/objects.h>
#include <openssl/x509v3.h>
#include "asn1_locl.h"
-#define ASN1_PCTX_FLAGS_SHOW_ABSENT 0x1
-#define ASN1_PCTX_FLAGS_SHOW_SEQUENCE 0x2
-#define ASN1_PCTX_FLAGS_SHOW_TYPE 0x4
-#define ASN1_PCTX_FLAGS_NO_FIELD_NAME 0x8
-#define ASN1_PCTX_FLAGS_NO_STRUCT_NAME 0x10
-
/* Print routines.
*/
/* Main print routines */
static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
- const ASN1_ITEM *it, const ASN1_PCTX *pctx);
+ const ASN1_ITEM *it,
+ const char *fname, const char *sname,
+ int nohdr, const ASN1_PCTX *pctx);
+
int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx);
+
static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
const ASN1_ITEM *it, int indent,
+ const char *fname, const char *sname,
const ASN1_PCTX *pctx);
+static int asn1_print_fsname(BIO *out, int indent,
+ const char *fname, const char *sname,
+ const ASN1_PCTX *pctx);
+
int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent,
const ASN1_ITEM *it, const ASN1_PCTX *pctx)
{
+ const char *sname;
if (pctx == NULL)
pctx = &default_pctx;
- return asn1_item_print_ctx(out, &ifld, indent, it, pctx);
+ if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME)
+ sname = NULL;
+ else
+ sname = it->sname;
+ return asn1_item_print_ctx(out, &ifld, indent, it,
+ NULL, sname, 0, pctx);
}
static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
- const ASN1_ITEM *it, const ASN1_PCTX *pctx)
+ const ASN1_ITEM *it,
+ const char *fname, const char *sname,
+ int nohdr, const ASN1_PCTX *pctx)
{
const ASN1_TEMPLATE *tt;
const ASN1_EXTERN_FUNCS *ef;
ASN1_VALUE **tmpfld;
+ const ASN1_AUX *aux = it->funcs;
+ ASN1_aux_cb *asn1_cb;
+ ASN1_PRINT_ARG parg;
int i;
- if (BIO_printf(out, "%s:", it->sname) <= 0)
- return 0;
+ if (aux && aux->asn1_cb)
+ {
+ parg.out = out;
+ parg.indent = indent;
+ parg.pctx = pctx;
+ asn1_cb = aux->asn1_cb;
+ }
+ else asn1_cb = 0;
+
if(*fld == NULL)
{
- if (!(pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT))
+ if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT)
{
- if (BIO_puts(out, "\n") <= 0)
+ if (!nohdr && !asn1_print_fsname(out, indent,
+ fname, sname, pctx))
return 0;
- }
- else
- {
if (BIO_puts(out, "<ABSENT>\n") <= 0)
return 0;
}
}
/* fall thru */
case ASN1_ITYPE_MSTRING:
- if (!asn1_primitive_print(out, fld, it, indent, pctx))
+ if (!asn1_primitive_print(out, fld, it,
+ indent, fname, sname,pctx))
return 0;
break;
case ASN1_ITYPE_EXTERN:
+ if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
+ return 0;
/* Use new style print routine if possible */
ef = it->funcs;
if (ef && ef->asn1_ex_print)
{
- if (!ef->asn1_ex_print(out, fld, indent, "", pctx))
+ i = ef->asn1_ex_print(out, fld, indent, "", pctx);
+ if (!i)
return 0;
+ if ((i == 2) && (BIO_puts(out, "\n") <= 0))
+ return 0;
+ return 1;
}
- else if (BIO_printf(out, ":EXTERNAL TYPE %s\n", it->sname) <= 0)
+ else if (sname &&
+ BIO_printf(out, ":EXTERNAL TYPE %s\n", sname) <= 0)
return 0;
break;
case ASN1_ITYPE_CHOICE:
+#if 0
+ if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
+ return 0;
+#endif
/* CHOICE type, get selector */
i = asn1_get_choice_selector(fld, it);
/* This should never happen... */
case ASN1_ITYPE_SEQUENCE:
case ASN1_ITYPE_NDEF_SEQUENCE:
- if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE)
+ if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
+ return 0;
+ if (fname || sname)
{
- if (BIO_puts(out, " {\n") <= 0)
- return 0;
+ if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE)
+ {
+ if (BIO_puts(out, " {\n") <= 0)
+ return 0;
+ }
+ else
+ {
+ if (BIO_puts(out, "\n") <= 0)
+ return 0;
+ }
}
- else
+
+ if (asn1_cb)
{
- if (BIO_puts(out, "\n") <= 0)
+ i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg);
+ if (i == 0)
return 0;
+ if (i == 2)
+ return 1;
}
/* Print each field entry */
if (BIO_printf(out, "%*s}\n", indent, "") < 0)
return 0;
}
+
+ if (asn1_cb)
+ {
+ i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg);
+ if (i == 0)
+ return 0;
+ }
break;
default:
BIO_printf(out, "Unprocessed type %d\n", it->itype);
return 0;
}
- if (BIO_puts(out, "\n") <= 0)
- return 0;
+
return 1;
}
const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx)
{
int i, flags;
+ const char *sname, *fname;
flags = tt->flags;
+ if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME)
+ sname = ASN1_ITEM_ptr(tt->item)->sname;
+ else
+ sname = NULL;
+ if(pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME)
+ fname = NULL;
+ else
+ fname = tt->field_name;
if(flags & ASN1_TFLG_SK_MASK)
{
char *tname;
ASN1_VALUE *skitem;
+ STACK_OF(ASN1_VALUE) *stack;
+
/* SET OF, SEQUENCE OF */
- if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE)
+ if (fname)
{
- if(flags & ASN1_TFLG_SET_OF)
- tname = "SET";
- else
- tname = "SEQUENCE";
- if (BIO_printf(out, "%*s%s OF %s {\n",
- indent, "", tname, tt->field_name) <= 0)
+ if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF)
+ {
+ if(flags & ASN1_TFLG_SET_OF)
+ tname = "SET";
+ else
+ tname = "SEQUENCE";
+ if (BIO_printf(out, "%*s%s OF %s {\n",
+ indent, "", tname, tt->field_name) <= 0)
+ return 0;
+ }
+ else if (BIO_printf(out, "%*s%s:\n", indent, "",
+ fname) <= 0)
return 0;
}
- else if (BIO_printf(out, "%*s%s:\n", indent, "",
- tt->field_name) <= 0)
- return 0;
- for(i = 0; i < sk_num((STACK *)*fld); i++)
+ stack = (STACK_OF(ASN1_VALUE) *)*fld;
+ for(i = 0; i < sk_ASN1_VALUE_num(stack); i++)
{
- if (BIO_printf(out, "%*s", indent + 2, "") <= 0)
+ if ((i > 0) && (BIO_puts(out, "\n") <= 0))
return 0;
- skitem = (ASN1_VALUE *)sk_value((STACK *)*fld, i);
+
+ skitem = sk_ASN1_VALUE_value(stack, i);
if (!asn1_item_print_ctx(out, &skitem, indent + 2,
- tt->item, pctx))
+ ASN1_ITEM_ptr(tt->item), NULL, NULL, 1, pctx))
return 0;
}
+ if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0)
+ return 0;
if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE)
{
if (BIO_printf(out, "%*s}\n", indent, "") <= 0)
}
return 1;
}
- else if (BIO_printf(out, "%*s%s:", indent, "", tt->field_name) <= 0)
- return 0;
- return asn1_item_print_ctx(out, fld, indent, tt->item, pctx);
+ return asn1_item_print_ctx(out, fld, indent, ASN1_ITEM_ptr(tt->item),
+ fname, sname, 0, pctx);
}
-int asn1_print_fsname(BIO *out, int indent,
+static int asn1_print_fsname(BIO *out, int indent,
const char *fname, const char *sname,
const ASN1_PCTX *pctx)
{
static char spaces[] = " ";
const int nspaces = sizeof(spaces) - 1;
+
+#if 0
+ if (!sname && !fname)
+ return 1;
+#endif
+
while (indent > nspaces)
{
if (BIO_write(out, spaces, nspaces) != nspaces)
}
if (BIO_write(out, spaces, indent) != indent)
return 0;
- if (!(pctx->flags &
- (ASN1_PCTX_FLAGS_NO_FIELD_NAME|ASN1_PCTX_FLAGS_NO_STRUCT_NAME)))
+ if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME)
+ sname = NULL;
+ if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME)
+ fname = NULL;
+ if (!sname && !fname)
return 1;
- if (fname && !(pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME))
+ if (fname)
{
if (BIO_puts(out, fname) <= 0)
return 0;
}
- if (sname && !(pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME))
+ if (sname)
{
- if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME)
+ if (fname)
+ {
+ if (BIO_printf(out, " (%s)", sname) <= 0)
+ return 0;
+ }
+ else
{
if (BIO_puts(out, sname) <= 0)
return 0;
}
- else if (BIO_printf(out, " (%s)", sname) <= 0)
- return 0;
}
- if (BIO_write(out, ":", 1) != 1)
+ if (BIO_write(out, ": ", 2) != 2)
return 0;
return 1;
}
-int asn1_print_boolean_ctx(BIO *out, const int bool, const ASN1_PCTX *pctx)
+static int asn1_print_boolean_ctx(BIO *out, int boolval,
+ const ASN1_PCTX *pctx)
{
const char *str;
- switch (bool)
+ switch (boolval)
{
case -1:
str = "BOOL ABSENT";
char *s;
int ret = 1;
s = i2s_ASN1_INTEGER(NULL, str);
- if (BIO_printf(out, "%s", s) <= 0)
+ if (BIO_puts(out, s) <= 0)
ret = 0;
OPENSSL_free(s);
return ret;
}
else if (BIO_puts(out, "\n") <= 0)
return 0;
- if (BIO_dump_indent(out, (char *)str->data, str->length,
+ if ((str->length > 0)
+ && BIO_dump_indent(out, (char *)str->data, str->length,
indent + 2) <= 0)
return 0;
return 1;
static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
const ASN1_ITEM *it, int indent,
+ const char *fname, const char *sname,
const ASN1_PCTX *pctx)
{
long utype;
ASN1_STRING *str;
- int ret = 1;
+ int ret = 1, needlf = 1;
+ const char *pname;
+ const ASN1_PRIMITIVE_FUNCS *pf;
+ pf = it->funcs;
+ if (!asn1_print_fsname(out, indent, fname, sname, pctx))
+ return 0;
+ if (pf && pf->prim_print)
+ return pf->prim_print(out, fld, it, indent, pctx);
str = (ASN1_STRING *)*fld;
if (it->itype == ASN1_ITYPE_MSTRING)
utype = str->type & ~V_ASN1_NEG;
{
ASN1_TYPE *atype = (ASN1_TYPE *)*fld;
utype = atype->type;
- fld = (ASN1_VALUE **)&atype->value.ptr;
+ fld = &atype->value.asn1_value;
str = (ASN1_STRING *)*fld;
+ if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE)
+ pname = NULL;
+ else
+ pname = ASN1_tag2str(utype);
+ }
+ else
+ {
+ if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE)
+ pname = ASN1_tag2str(utype);
+ else
+ pname = NULL;
+ }
+
+ if (utype == V_ASN1_NULL)
+ {
+ if (BIO_puts(out, "NULL\n") <= 0)
+ return 0;
+ return 1;
+ }
+
+ if (pname)
+ {
+ if (BIO_puts(out, pname) <= 0)
+ return 0;
+ if (BIO_puts(out, ":") <= 0)
+ return 0;
}
- if (BIO_puts(out, ASN1_tag2str(utype)) <= 0)
- return 0;
- if (utype != V_ASN1_NULL && BIO_puts(out, ":") <= 0)
- return 0;
switch (utype)
{
case V_ASN1_BOOLEAN:
{
- int bool = *(int *)fld;
- if (bool == -1)
- bool = it->size;
- ret = asn1_print_boolean_ctx(out, bool, pctx);
+ int boolval = *(int *)fld;
+ if (boolval == -1)
+ boolval = it->size;
+ ret = asn1_print_boolean_ctx(out, boolval, pctx);
}
break;
ret = asn1_print_integer_ctx(out, str, pctx);
break;
- case V_ASN1_NULL:
- break;
-
case V_ASN1_UTCTIME:
ret = ASN1_UTCTIME_print(out, str);
break;
case V_ASN1_OCTET_STRING:
case V_ASN1_BIT_STRING:
ret = asn1_print_obstring_ctx(out, str, indent, pctx);
+ needlf = 0;
break;
case V_ASN1_SEQUENCE:
case V_ASN1_SET:
+ case V_ASN1_OTHER:
+ if (BIO_puts(out, "\n") <= 0)
+ return 0;
if (ASN1_parse_dump(out, str->data, str->length,
indent, 0) <= 0)
ret = 0;
+ needlf = 0;
break;
default:
}
if (!ret)
return 0;
+ if (needlf && BIO_puts(out, "\n") <= 0)
+ return 0;
return 1;
}
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