kopia lustrzana https://github.com/micropython/micropython
244 wiersze
8.4 KiB
C
244 wiersze
8.4 KiB
C
/*
|
|
* This file is part of the MicroPython 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 "py/runtime.h"
|
|
|
|
#if MICROPY_PY_UHASHLIB
|
|
|
|
#if MICROPY_PY_UHASHLIB_SHA256
|
|
|
|
#if MICROPY_SSL_MBEDTLS
|
|
#include "mbedtls/sha256.h"
|
|
#else
|
|
#include "crypto-algorithms/sha256.h"
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if MICROPY_PY_UHASHLIB_SHA1
|
|
|
|
#if MICROPY_SSL_AXTLS
|
|
#include "lib/axtls/crypto/crypto.h"
|
|
#endif
|
|
|
|
#if MICROPY_SSL_MBEDTLS
|
|
#include "mbedtls/sha1.h"
|
|
#endif
|
|
|
|
#endif
|
|
|
|
typedef struct _mp_obj_hash_t {
|
|
mp_obj_base_t base;
|
|
char state[0];
|
|
} mp_obj_hash_t;
|
|
|
|
#if MICROPY_PY_UHASHLIB_SHA256
|
|
STATIC mp_obj_t uhashlib_sha256_update(mp_obj_t self_in, mp_obj_t arg);
|
|
|
|
#if MICROPY_SSL_MBEDTLS
|
|
|
|
STATIC mp_obj_t uhashlib_sha256_make_new(const mp_obj_type_t *type, size_t n_args, size_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, sizeof(mbedtls_sha256_context));
|
|
o->base.type = type;
|
|
mbedtls_sha256_init((mbedtls_sha256_context*)&o->state);
|
|
mbedtls_sha256_starts((mbedtls_sha256_context*)&o->state, 0);
|
|
if (n_args == 1) {
|
|
uhashlib_sha256_update(MP_OBJ_FROM_PTR(o), args[0]);
|
|
}
|
|
return MP_OBJ_FROM_PTR(o);
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha256_update(mp_obj_t self_in, mp_obj_t arg) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
mp_buffer_info_t bufinfo;
|
|
mp_get_buffer_raise(arg, &bufinfo, MP_BUFFER_READ);
|
|
mbedtls_sha256_update((mbedtls_sha256_context*)&self->state, bufinfo.buf, bufinfo.len);
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha256_digest(mp_obj_t self_in) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
vstr_t vstr;
|
|
vstr_init_len(&vstr, 32);
|
|
mbedtls_sha256_finish((mbedtls_sha256_context*)&self->state, (unsigned char *)vstr.buf);
|
|
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
|
|
}
|
|
|
|
#else
|
|
|
|
STATIC mp_obj_t uhashlib_sha256_make_new(const mp_obj_type_t *type, size_t n_args, size_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, sizeof(CRYAL_SHA256_CTX));
|
|
o->base.type = type;
|
|
sha256_init((CRYAL_SHA256_CTX*)o->state);
|
|
if (n_args == 1) {
|
|
uhashlib_sha256_update(MP_OBJ_FROM_PTR(o), args[0]);
|
|
}
|
|
return MP_OBJ_FROM_PTR(o);
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha256_update(mp_obj_t self_in, mp_obj_t arg) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
mp_buffer_info_t bufinfo;
|
|
mp_get_buffer_raise(arg, &bufinfo, MP_BUFFER_READ);
|
|
sha256_update((CRYAL_SHA256_CTX*)self->state, bufinfo.buf, bufinfo.len);
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha256_digest(mp_obj_t self_in) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
vstr_t vstr;
|
|
vstr_init_len(&vstr, SHA256_BLOCK_SIZE);
|
|
sha256_final((CRYAL_SHA256_CTX*)self->state, (byte*)vstr.buf);
|
|
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
|
|
}
|
|
#endif
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(uhashlib_sha256_update_obj, uhashlib_sha256_update);
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(uhashlib_sha256_digest_obj, uhashlib_sha256_digest);
|
|
|
|
STATIC const mp_rom_map_elem_t uhashlib_sha256_locals_dict_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&uhashlib_sha256_update_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_digest), MP_ROM_PTR(&uhashlib_sha256_digest_obj) },
|
|
};
|
|
|
|
STATIC MP_DEFINE_CONST_DICT(uhashlib_sha256_locals_dict, uhashlib_sha256_locals_dict_table);
|
|
|
|
STATIC const mp_obj_type_t uhashlib_sha256_type = {
|
|
{ &mp_type_type },
|
|
.name = MP_QSTR_sha256,
|
|
.make_new = uhashlib_sha256_make_new,
|
|
.locals_dict = (void*)&uhashlib_sha256_locals_dict,
|
|
};
|
|
#endif
|
|
|
|
#if MICROPY_PY_UHASHLIB_SHA1
|
|
STATIC mp_obj_t uhashlib_sha1_update(mp_obj_t self_in, mp_obj_t arg);
|
|
|
|
#if MICROPY_SSL_AXTLS
|
|
STATIC mp_obj_t uhashlib_sha1_make_new(const mp_obj_type_t *type, size_t n_args, size_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, sizeof(SHA1_CTX));
|
|
o->base.type = type;
|
|
SHA1_Init((SHA1_CTX*)o->state);
|
|
if (n_args == 1) {
|
|
uhashlib_sha1_update(MP_OBJ_FROM_PTR(o), args[0]);
|
|
}
|
|
return MP_OBJ_FROM_PTR(o);
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha1_update(mp_obj_t self_in, mp_obj_t arg) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
mp_buffer_info_t bufinfo;
|
|
mp_get_buffer_raise(arg, &bufinfo, MP_BUFFER_READ);
|
|
SHA1_Update((SHA1_CTX*)self->state, bufinfo.buf, bufinfo.len);
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha1_digest(mp_obj_t self_in) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
vstr_t vstr;
|
|
vstr_init_len(&vstr, SHA1_SIZE);
|
|
SHA1_Final((byte*)vstr.buf, (SHA1_CTX*)self->state);
|
|
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
|
|
}
|
|
#endif
|
|
|
|
#if MICROPY_SSL_MBEDTLS
|
|
STATIC mp_obj_t uhashlib_sha1_make_new(const mp_obj_type_t *type, size_t n_args, size_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, sizeof(mbedtls_sha1_context));
|
|
o->base.type = type;
|
|
mbedtls_sha1_init((mbedtls_sha1_context*)o->state);
|
|
mbedtls_sha1_starts((mbedtls_sha1_context*)o->state);
|
|
if (n_args == 1) {
|
|
uhashlib_sha1_update(MP_OBJ_FROM_PTR(o), args[0]);
|
|
}
|
|
return MP_OBJ_FROM_PTR(o);
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha1_update(mp_obj_t self_in, mp_obj_t arg) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
mp_buffer_info_t bufinfo;
|
|
mp_get_buffer_raise(arg, &bufinfo, MP_BUFFER_READ);
|
|
mbedtls_sha1_update((mbedtls_sha1_context*)self->state, bufinfo.buf, bufinfo.len);
|
|
return mp_const_none;
|
|
}
|
|
|
|
STATIC mp_obj_t uhashlib_sha1_digest(mp_obj_t self_in) {
|
|
mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in);
|
|
vstr_t vstr;
|
|
vstr_init_len(&vstr, 20);
|
|
mbedtls_sha1_finish((mbedtls_sha1_context*)self->state, (byte*)vstr.buf);
|
|
mbedtls_sha1_free((mbedtls_sha1_context*)self->state);
|
|
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
|
|
}
|
|
#endif
|
|
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(uhashlib_sha1_update_obj, uhashlib_sha1_update);
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(uhashlib_sha1_digest_obj, uhashlib_sha1_digest);
|
|
|
|
STATIC const mp_rom_map_elem_t uhashlib_sha1_locals_dict_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&uhashlib_sha1_update_obj) },
|
|
{ MP_ROM_QSTR(MP_QSTR_digest), MP_ROM_PTR(&uhashlib_sha1_digest_obj) },
|
|
};
|
|
STATIC MP_DEFINE_CONST_DICT(uhashlib_sha1_locals_dict, uhashlib_sha1_locals_dict_table);
|
|
|
|
STATIC const mp_obj_type_t uhashlib_sha1_type = {
|
|
{ &mp_type_type },
|
|
.name = MP_QSTR_sha1,
|
|
.make_new = uhashlib_sha1_make_new,
|
|
.locals_dict = (void*)&uhashlib_sha1_locals_dict,
|
|
};
|
|
#endif
|
|
|
|
STATIC const mp_rom_map_elem_t mp_module_uhashlib_globals_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uhashlib) },
|
|
#if MICROPY_PY_UHASHLIB_SHA256
|
|
{ MP_ROM_QSTR(MP_QSTR_sha256), MP_ROM_PTR(&uhashlib_sha256_type) },
|
|
#endif
|
|
#if MICROPY_PY_UHASHLIB_SHA1
|
|
{ MP_ROM_QSTR(MP_QSTR_sha1), MP_ROM_PTR(&uhashlib_sha1_type) },
|
|
#endif
|
|
};
|
|
|
|
STATIC MP_DEFINE_CONST_DICT(mp_module_uhashlib_globals, mp_module_uhashlib_globals_table);
|
|
|
|
const mp_obj_module_t mp_module_uhashlib = {
|
|
.base = { &mp_type_module },
|
|
.globals = (mp_obj_dict_t*)&mp_module_uhashlib_globals,
|
|
};
|
|
|
|
#if MICROPY_PY_UHASHLIB_SHA256
|
|
#include "crypto-algorithms/sha256.c"
|
|
#endif
|
|
|
|
#endif //MICROPY_PY_UHASHLIB
|