Commit f4b19c87 authored by Paul Sokolovsky's avatar Paul Sokolovsky
Browse files

moduhashlib: Initial module skeleton.

parent df242fac
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Paul Sokolovsky
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <assert.h>
#include <string.h>
#include "mpconfig.h"
#include "nlr.h"
#include "misc.h"
#include "qstr.h"
#include "obj.h"
#include "runtime.h"
#if MICROPY_PY_UHASHLIB
typedef struct _mp_obj_hash_t {
mp_obj_base_t base;
char state[0];
} mp_obj_hash_t;
STATIC mp_obj_t hash_update(mp_obj_t self_in, mp_obj_t arg);
STATIC mp_obj_t hash_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 0, 1, false);
mp_obj_hash_t *o = m_new_obj_var(mp_obj_hash_t, char, 0);
o->base.type = type_in;
if (n_args == 1) {
hash_update(o, args[0]);
}
return o;
}
STATIC mp_obj_t hash_update(mp_obj_t self_in, mp_obj_t arg) {
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_2(hash_update_obj, hash_update);
STATIC mp_obj_t hash_digest(mp_obj_t self_in) {
return mp_obj_new_bytes((const byte*)"\0\0\0\0", 4);
}
MP_DEFINE_CONST_FUN_OBJ_1(hash_digest_obj, hash_digest);
STATIC mp_obj_t hash_hexdigest(mp_obj_t self_in) {
return mp_obj_new_str("00000000", 8, false);
}
MP_DEFINE_CONST_FUN_OBJ_1(hash_hexdigest_obj, hash_hexdigest);
STATIC const mp_map_elem_t hash_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_update), (mp_obj_t) &hash_update_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_digest), (mp_obj_t) &hash_digest_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_hexdigest), (mp_obj_t) &hash_hexdigest_obj },
};
STATIC MP_DEFINE_CONST_DICT(hash_locals_dict, hash_locals_dict_table);
STATIC const mp_obj_type_t sha256_type = {
{ &mp_type_type },
.name = MP_QSTR_sha256,
.make_new = hash_make_new,
.locals_dict = (mp_obj_t)&hash_locals_dict,
};
STATIC const mp_map_elem_t mp_module_hashlib_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_uhashlib) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sha256), (mp_obj_t)&sha256_type },
};
STATIC const mp_obj_dict_t mp_module_hashlib_globals = {
.base = {&mp_type_dict},
.map = {
.all_keys_are_qstrs = 1,
.table_is_fixed_array = 1,
.used = MP_ARRAY_SIZE(mp_module_hashlib_globals_table),
.alloc = MP_ARRAY_SIZE(mp_module_hashlib_globals_table),
.table = (mp_map_elem_t*)mp_module_hashlib_globals_table,
},
};
const mp_obj_module_t mp_module_uhashlib = {
.base = { &mp_type_module },
.name = MP_QSTR_uhashlib,
.globals = (mp_obj_dict_t*)&mp_module_hashlib_globals,
};
#endif //MICROPY_PY_UHASHLIB
......@@ -94,3 +94,4 @@ extern const mp_obj_module_t mp_module_uzlib;
extern const mp_obj_module_t mp_module_ujson;
extern const mp_obj_module_t mp_module_ure;
extern const mp_obj_module_t mp_module_uheapq;
extern const mp_obj_module_t mp_module_uhashlib;
......@@ -221,6 +221,9 @@ STATIC const mp_map_elem_t mp_builtin_module_table[] = {
#if MICROPY_PY_UHEAPQ
{ MP_OBJ_NEW_QSTR(MP_QSTR_uheapq), (mp_obj_t)&mp_module_uheapq },
#endif
#if MICROPY_PY_UHASHLIB
{ MP_OBJ_NEW_QSTR(MP_QSTR_uhashlib), (mp_obj_t)&mp_module_uhashlib },
#endif
// extra builtin modules as defined by a port
MICROPY_PORT_BUILTIN_MODULES
......
......@@ -435,6 +435,10 @@ typedef double mp_float_t;
#define MICROPY_PY_UHEAPQ (0)
#endif
#ifndef MICROPY_PY_UHASHLIB
#define MICROPY_PY_UHASHLIB (0)
#endif
/*****************************************************************************/
/* Hooks for a port to add builtins */
......
......@@ -115,6 +115,7 @@ PY_O_BASENAME = \
../extmod/modure.o \
../extmod/moduzlib.o \
../extmod/moduheapq.o \
../extmod/moduhashlib.o \
# prepend the build destination prefix to the py object files
PY_O = $(addprefix $(PY_BUILD)/, $(PY_O_BASENAME))
......
......@@ -510,3 +510,11 @@ Q(heappush)
Q(heappop)
Q(heapify)
#endif
#if MICROPY_PY_UHASHLIB
Q(uhashlib)
Q(update)
Q(digest)
Q(hexdigest)
Q(sha256)
#endif
......@@ -61,6 +61,7 @@
#define MICROPY_PY_UJSON (1)
#define MICROPY_PY_URE (1)
#define MICROPY_PY_UHEAPQ (1)
#define MICROPY_PY_UHASHLIB (1)
// Define to MICROPY_ERROR_REPORTING_DETAILED to get function, etc.
// names in exception messages (may require more RAM).
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment