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-rw-r--r--lib/libssl/src/crypto/asn1/tasn_prn.c222
1 files changed, 116 insertions, 106 deletions
diff --git a/lib/libssl/src/crypto/asn1/tasn_prn.c b/lib/libssl/src/crypto/asn1/tasn_prn.c
index 345daeb0f35..13624991c45 100644
--- a/lib/libssl/src/crypto/asn1/tasn_prn.c
+++ b/lib/libssl/src/crypto/asn1/tasn_prn.c
@@ -10,7 +10,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -56,7 +56,6 @@
*
*/
-
#include <stddef.h>
#include "cryptlib.h"
#include <openssl/asn1.h>
@@ -72,17 +71,17 @@
/* ASN1_PCTX routines */
-ASN1_PCTX default_pctx =
-{
+ASN1_PCTX default_pctx = {
ASN1_PCTX_FLAGS_SHOW_ABSENT, /* flags */
- 0, /* nm_flags */
- 0, /* cert_flags */
- 0, /* oid_flags */
- 0 /* str_flags */
+ 0, /* nm_flags */
+ 0, /* cert_flags */
+ 0, /* oid_flags */
+ 0 /* str_flags */
};
-
-ASN1_PCTX *ASN1_PCTX_new(void)
+
+ASN1_PCTX *
+ASN1_PCTX_new(void)
{
ASN1_PCTX *ret;
ret = malloc(sizeof(ASN1_PCTX));
@@ -98,57 +97,68 @@ ASN1_PCTX *ASN1_PCTX_new(void)
return ret;
}
-void ASN1_PCTX_free(ASN1_PCTX *p)
+void
+ASN1_PCTX_free(ASN1_PCTX *p)
{
free(p);
}
-unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p)
+unsigned long
+ASN1_PCTX_get_flags(ASN1_PCTX *p)
{
return p->flags;
}
-void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags)
+void
+ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags)
{
p->flags = flags;
}
-unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p)
+unsigned long
+ASN1_PCTX_get_nm_flags(ASN1_PCTX *p)
{
return p->nm_flags;
}
-void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags)
+void
+ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags)
{
p->nm_flags = flags;
}
-unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p)
+unsigned long
+ASN1_PCTX_get_cert_flags(ASN1_PCTX *p)
{
return p->cert_flags;
}
-void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags)
+void
+ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags)
{
p->cert_flags = flags;
}
-unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p)
+unsigned long
+ASN1_PCTX_get_oid_flags(ASN1_PCTX *p)
{
return p->oid_flags;
}
-void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags)
+void
+ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags)
{
p->oid_flags = flags;
}
-unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p)
+unsigned long
+ASN1_PCTX_get_str_flags(ASN1_PCTX *p)
{
return p->str_flags;
}
-void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags)
+void
+ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags)
{
p->str_flags = flags;
}
@@ -156,40 +166,38 @@ void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags)
/* Main print routines */
static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
- const ASN1_ITEM *it,
- const char *fname, const char *sname,
- int nohdr, 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);
+ 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);
+ 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);
+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)
+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;
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);
+ 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 char *fname, const char *sname,
- int nohdr, const ASN1_PCTX *pctx)
+static int
+asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, 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;
@@ -198,18 +206,19 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
ASN1_aux_cb *asn1_cb;
ASN1_PRINT_ARG parg;
int i;
+
if (aux && aux->asn1_cb) {
parg.out = out;
parg.indent = indent;
parg.pctx = pctx;
asn1_cb = aux->asn1_cb;
- }
- else asn1_cb = 0;
+ } else
+ asn1_cb = 0;
- if(*fld == NULL) {
+ if (*fld == NULL) {
if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT) {
- if (!nohdr && !asn1_print_fsname(out, indent,
- fname, sname, pctx))
+ if (!nohdr &&
+ !asn1_print_fsname(out, indent, fname, sname, pctx))
return 0;
if (BIO_puts(out, "<ABSENT>\n") <= 0)
return 0;
@@ -217,22 +226,23 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
return 1;
}
- switch(it->itype) {
+ switch (it->itype) {
case ASN1_ITYPE_PRIMITIVE:
- if(it->templates) {
+ if (it->templates) {
if (!asn1_template_print_ctx(out, fld, indent,
- it->templates, pctx))
+ it->templates, pctx))
return 0;
}
/* fall thru */
case ASN1_ITYPE_MSTRING:
if (!asn1_primitive_print(out, fld, it,
- indent, fname, sname,pctx))
+ indent, fname, sname, pctx))
return 0;
break;
case ASN1_ITYPE_EXTERN:
- if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
+ if (!nohdr &&
+ !asn1_print_fsname(out, indent, fname, sname, pctx))
return 0;
/* Use new style print routine if possible */
ef = it->funcs;
@@ -243,23 +253,23 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
if ((i == 2) && (BIO_puts(out, "\n") <= 0))
return 0;
return 1;
- }
- else if (sname &&
- BIO_printf(out, ":EXTERNAL TYPE %s\n", 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))
+ 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... */
- if((i < 0) || (i >= it->tcount)) {
+ if ((i < 0) || (i >= it->tcount)) {
if (BIO_printf(out,
- "ERROR: selector [%d] invalid\n", i) <= 0)
+ "ERROR: selector [%d] invalid\n", i) <= 0)
return 0;
return 1;
}
@@ -271,7 +281,8 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
case ASN1_ITYPE_SEQUENCE:
case ASN1_ITYPE_NDEF_SEQUENCE:
- if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx))
+ if (!nohdr &&
+ !asn1_print_fsname(out, indent, fname, sname, pctx))
return 0;
if (fname || sname) {
if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
@@ -292,12 +303,12 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
}
/* Print each field entry */
- for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
+ for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
const ASN1_TEMPLATE *seqtt;
seqtt = asn1_do_adb(fld, tt, 1);
tmpfld = asn1_get_field_ptr(fld, seqtt);
- if (!asn1_template_print_ctx(out, tmpfld,
- indent + 2, seqtt, pctx))
+ if (!asn1_template_print_ctx(out, tmpfld, indent + 2,
+ seqtt, pctx))
return 0;
}
if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
@@ -312,7 +323,7 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
}
break;
- default:
+ default:
BIO_printf(out, "Unprocessed type %d\n", it->itype);
return 0;
}
@@ -320,65 +331,65 @@ static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
return 1;
}
-int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
- const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx)
+int
+asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
+ 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)
+ 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)
+ if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME)
fname = NULL;
else
fname = tt->field_name;
- if(flags & ASN1_TFLG_SK_MASK) {
+ if (flags & ASN1_TFLG_SK_MASK) {
char *tname;
ASN1_VALUE *skitem;
STACK_OF(ASN1_VALUE) *stack;
/* SET OF, SEQUENCE OF */
if (fname) {
- if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF) {
- if(flags & ASN1_TFLG_SET_OF)
+ 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)
+ indent, "", tname, tt->field_name) <= 0)
return 0;
- }
- else if (BIO_printf(out, "%*s%s:\n", indent, "",
- fname) <= 0)
+ } else if (BIO_printf(out, "%*s%s:\n", indent, "",
+ fname) <= 0)
return 0;
}
stack = (STACK_OF(ASN1_VALUE) *)*fld;
- for(i = 0; i < sk_ASN1_VALUE_num(stack); i++) {
+ for (i = 0; i < sk_ASN1_VALUE_num(stack); i++) {
if ((i > 0) && (BIO_puts(out, "\n") <= 0))
return 0;
-
skitem = sk_ASN1_VALUE_value(stack, i);
if (!asn1_item_print_ctx(out, &skitem, indent + 2,
- ASN1_ITEM_ptr(tt->item), NULL, NULL, 1, 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) {
+ return 0;
+ if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
if (BIO_printf(out, "%*s}\n", indent, "") <= 0)
return 0;
}
return 1;
}
return asn1_item_print_ctx(out, fld, indent, ASN1_ITEM_ptr(tt->item),
- fname, sname, 0, pctx);
+ fname, sname, 0, pctx);
}
-static int asn1_print_fsname(BIO *out, 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)
{
static char spaces[] = " ";
const int nspaces = sizeof(spaces) - 1;
@@ -419,8 +430,8 @@ static int asn1_print_fsname(BIO *out, int indent,
return 1;
}
-static int asn1_print_boolean_ctx(BIO *out, int boolval,
- const ASN1_PCTX *pctx)
+static int
+asn1_print_boolean_ctx(BIO *out, int boolval, const ASN1_PCTX *pctx)
{
const char *str;
switch (boolval) {
@@ -432,7 +443,7 @@ static int asn1_print_boolean_ctx(BIO *out, int boolval,
str = "FALSE";
break;
- default:
+ default:
str = "TRUE";
break;
@@ -444,8 +455,8 @@ static int asn1_print_boolean_ctx(BIO *out, int boolval,
}
-static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str,
- const ASN1_PCTX *pctx)
+static int
+asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str, const ASN1_PCTX *pctx)
{
char *s;
int ret = 1;
@@ -456,13 +467,13 @@ static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str,
return ret;
}
-static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid,
- const ASN1_PCTX *pctx)
+static int
+asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid, const ASN1_PCTX *pctx)
{
char objbuf[80];
const char *ln;
ln = OBJ_nid2ln(OBJ_obj2nid(oid));
- if(!ln)
+ if (!ln)
ln = "";
OBJ_obj2txt(objbuf, sizeof objbuf, oid, 1);
if (BIO_printf(out, "%s (%s)", ln, objbuf) <= 0)
@@ -470,36 +481,36 @@ static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid,
return 1;
}
-static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent,
- const ASN1_PCTX *pctx)
+static int
+asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent,
+ const ASN1_PCTX *pctx)
{
if (str->type == V_ASN1_BIT_STRING) {
if (BIO_printf(out, " (%ld unused bits)\n",
- str->flags & 0x7) <= 0)
- return 0;
- }
- else if (BIO_puts(out, "\n") <= 0)
+ str->flags & 0x7) <= 0)
+ return 0;
+ } else if (BIO_puts(out, "\n") <= 0)
return 0;
- if ((str->length > 0)
- && BIO_dump_indent(out, (char *)str->data, str->length,
- indent + 2) <= 0)
+ 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)
+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, needlf = 1;
const char *pname;
const ASN1_PRIMITIVE_FUNCS *pf;
+
pf = it->funcs;
if (!asn1_print_fsname(out, indent, fname, sname, pctx))
- return 0;
+ return 0;
if (pf && pf->prim_print)
return pf->prim_print(out, fld, it, indent, pctx);
str = (ASN1_STRING *)*fld;
@@ -514,12 +525,12 @@ static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
str = (ASN1_STRING *)*fld;
if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE)
pname = NULL;
- else
+ else
pname = ASN1_tag2str(utype);
} else {
if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE)
pname = ASN1_tag2str(utype);
- else
+ else
pname = NULL;
}
@@ -575,14 +586,13 @@ static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
if (BIO_puts(out, "\n") <= 0)
return 0;
if (ASN1_parse_dump(out, str->data, str->length,
- indent, 0) <= 0)
+ indent, 0) <= 0)
ret = 0;
needlf = 0;
break;
default:
ret = ASN1_STRING_print_ex(out, str, pctx->str_flags);
-
}
if (!ret)
return 0;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.