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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Copyright (c) 1999-2004 Ng Pheng Siong. All rights reserved. */
/*
** Portions created by Open Source Applications Foundation (OSAF) are
** Copyright (C) 2004 OSAF. All Rights Reserved.
*/
/* $Id: _asn1.i 696 2009-07-28 03:43:19Z heikki $ */
%{
#include <openssl/asn1.h>
%}
%apply Pointer NONNULL { BIO * };
%apply Pointer NONNULL { ASN1_OBJECT * };
%apply Pointer NONNULL { ASN1_STRING * };
%apply Pointer NONNULL { ASN1_INTEGER * };
%apply Pointer NONNULL { ASN1_UTCTIME * };
%rename(asn1_object_new) ASN1_OBJECT_new;
extern ASN1_OBJECT *ASN1_OBJECT_new( void );
%rename(asn1_object_create) ASN1_OBJECT_create;
extern ASN1_OBJECT *ASN1_OBJECT_create( int, unsigned char *, int, const char *, const char *);
%rename(asn1_object_free) ASN1_OBJECT_free;
extern void ASN1_OBJECT_free( ASN1_OBJECT *);
%rename(i2d_asn1_object) i2d_ASN1_OBJECT;
extern int i2d_ASN1_OBJECT( ASN1_OBJECT *, unsigned char **);
%rename(c2i_asn1_object) c2i_ASN1_OBJECT;
extern ASN1_OBJECT *c2i_ASN1_OBJECT( ASN1_OBJECT **, CONST098 unsigned char **, long);
%rename(d2i_asn1_object) d2i_ASN1_OBJECT;
extern ASN1_OBJECT *d2i_ASN1_OBJECT( ASN1_OBJECT **, CONST098 unsigned char **, long);
%rename(asn1_bit_string_new) ASN1_BIT_STRING_new;
extern ASN1_BIT_STRING *ASN1_BIT_STRING_new( void );
%rename(asn1_string_new) ASN1_STRING_new;
extern ASN1_STRING *ASN1_STRING_new( void );
%rename(asn1_string_free) ASN1_STRING_free;
extern void ASN1_STRING_free( ASN1_STRING *);
%typemap(in) (const void *, int) {
if (PyString_Check($input)) {
Py_ssize_t len;
$1 = PyString_AsString($input);
len = PyString_Size($input);
if (len > INT_MAX) {
PyErr_SetString(PyExc_ValueError, "object too large");
return NULL;
}
$2 = len;
} else {
PyErr_SetString(PyExc_TypeError, "expected string");
return NULL;
}
}
%rename(asn1_string_set) ASN1_STRING_set;
extern int ASN1_STRING_set( ASN1_STRING *, const void *, int);
%typemap(in) (const void *, int);
%rename(asn1_string_print) ASN1_STRING_print;
%threadallow ASN1_STRING_print;
extern int ASN1_STRING_print(BIO *, ASN1_STRING *);
%threadallow ASN1_STRING_print_ex;
%rename(asn1_string_print_ex) ASN1_STRING_print_ex;
extern int ASN1_STRING_print_ex(BIO *, ASN1_STRING *, unsigned long);
%rename(asn1_utctime_new) ASN1_UTCTIME_new;
extern ASN1_UTCTIME *ASN1_UTCTIME_new( void );
%rename(asn1_utctime_free) ASN1_UTCTIME_free;
extern void ASN1_UTCTIME_free(ASN1_UTCTIME *);
%rename(asn1_utctime_check) ASN1_UTCTIME_check;
extern int ASN1_UTCTIME_check(ASN1_UTCTIME *);
%rename(asn1_utctime_set) ASN1_UTCTIME_set;
extern ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *, long);
%rename(asn1_utctime_set_string) ASN1_UTCTIME_set_string;
extern int ASN1_UTCTIME_set_string(ASN1_UTCTIME *, CONST098 char *);
%rename(asn1_utctime_print) ASN1_UTCTIME_print;
%threadallow ASN1_UTCTIME_print;
extern int ASN1_UTCTIME_print(BIO *, ASN1_UTCTIME *);
%rename(asn1_integer_new) ASN1_INTEGER_new;
extern ASN1_INTEGER *ASN1_INTEGER_new( void );
%rename(asn1_integer_free) ASN1_INTEGER_free;
extern void ASN1_INTEGER_free( ASN1_INTEGER *);
%rename(asn1_integer_cmp) ASN1_INTEGER_cmp;
extern int ASN1_INTEGER_cmp(ASN1_INTEGER *, ASN1_INTEGER *);
%constant int ASN1_STRFLGS_ESC_2253 = 1;
%constant int ASN1_STRFLGS_ESC_CTRL = 2;
%constant int ASN1_STRFLGS_ESC_MSB = 4;
%constant int ASN1_STRFLGS_ESC_QUOTE = 8;
%constant int ASN1_STRFLGS_UTF8_CONVERT = 0x10;
%constant int ASN1_STRFLGS_DUMP_UNKNOWN = 0x100;
%constant int ASN1_STRFLGS_DUMP_DER = 0x200;
%constant int ASN1_STRFLGS_RFC2253 = (ASN1_STRFLGS_ESC_2253 | \
ASN1_STRFLGS_ESC_CTRL | \
ASN1_STRFLGS_ESC_MSB | \
ASN1_STRFLGS_UTF8_CONVERT | \
ASN1_STRFLGS_DUMP_UNKNOWN | \
ASN1_STRFLGS_DUMP_DER);
%inline %{
/* ASN1_UTCTIME_set_string () is a macro */
int asn1_utctime_type_check(ASN1_UTCTIME *ASN1_UTCTIME) {
return 1;
}
PyObject *asn1_integer_get(ASN1_INTEGER *asn1) {
BIGNUM *bn;
PyObject *ret;
char *hex;
bn = ASN1_INTEGER_to_BN(asn1, NULL);
if (!bn){
PyErr_SetString(
PyExc_RuntimeError, ERR_reason_error_string(ERR_get_error()));
return NULL;
}
hex = BN_bn2hex(bn);
if (!hex){
PyErr_SetString(
PyExc_RuntimeError, ERR_reason_error_string(ERR_get_error()));
BN_free(bn);
return NULL;
}
BN_free(bn);
ret = PyLong_FromString(hex, NULL, 16);
OPENSSL_free(hex);
return ret;
}
int asn1_integer_set(ASN1_INTEGER *asn1, PyObject *value) {
BIGNUM *bn = NULL;
PyObject *fmt, *args, *hex;
if (PyInt_Check(value))
return ASN1_INTEGER_set(asn1, PyInt_AS_LONG(value));
if (!PyLong_Check(value)){
PyErr_SetString(PyExc_TypeError, "expected int or long");
return 0;
}
fmt = PyString_FromString("%x");
if (!fmt)
return 0;
args = PyTuple_New(1);
if (!args){
Py_DECREF(fmt);
PyErr_SetString(PyExc_RuntimeError, "PyTuple_New() failed");
return 0;
}
Py_INCREF(value);
PyTuple_SET_ITEM(args, 0, value);
hex = PyString_Format(fmt, args);
if (!hex){
PyErr_SetString(PyExc_RuntimeError, "PyString_Format() failed");
Py_DECREF(fmt);
Py_DECREF(args);
return 0;
}
Py_DECREF(fmt);
Py_DECREF(args);
if (BN_hex2bn(&bn, PyString_AsString(hex)) <= 0){
PyErr_SetString(
PyExc_RuntimeError, ERR_reason_error_string(ERR_get_error()));
Py_DECREF(hex);
return 0;
}
Py_DECREF(hex);
if (!BN_to_ASN1_INTEGER(bn, asn1)){
PyErr_SetString(
PyExc_RuntimeError, ERR_reason_error_string(ERR_get_error()));
BN_free(bn);
return 0;
}
BN_free(bn);
return 1;
}
%}
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