diff options
Diffstat (limited to 'extmod/moduhashlib.c')
| -rw-r--r-- | extmod/moduhashlib.c | 190 |
1 files changed, 138 insertions, 52 deletions
diff --git a/extmod/moduhashlib.c b/extmod/moduhashlib.c index 7ae42a15f..d062271bb 100644 --- a/extmod/moduhashlib.c +++ b/extmod/moduhashlib.c @@ -31,8 +31,19 @@ #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 @@ -42,6 +53,13 @@ static void check_not_unicode(const mp_obj_t arg) { mp_raise_TypeError("a bytes-like object is required"); } #endif + +#if MICROPY_SSL_MBEDTLS +#include "mbedtls/sha1.h" +#endif + +#endif + } typedef struct _mp_obj_hash_t { @@ -49,35 +67,53 @@ typedef struct _mp_obj_hash_t { char state[0]; } mp_obj_hash_t; -STATIC mp_obj_t hash_update(mp_obj_t self_in, mp_obj_t arg); +#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 hash_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { +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)); + mp_obj_hash_t *o = m_new_obj_var(mp_obj_hash_t, char, sizeof(mbedtls_sha256_context)); o->base.type = type; - sha256_init((CRYAL_SHA256_CTX*)o->state); + mbedtls_sha256_init((mbedtls_sha256_context*)&o->state); + mbedtls_sha256_starts((mbedtls_sha256_context*)&o->state, 0); if (n_args == 1) { - hash_update(MP_OBJ_FROM_PTR(o), args[0]); + uhashlib_sha256_update(MP_OBJ_FROM_PTR(o), args[0]); } return MP_OBJ_FROM_PTR(o); } -#if MICROPY_PY_UHASHLIB_SHA1 -STATIC mp_obj_t sha1_update(mp_obj_t self_in, mp_obj_t arg); +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 sha1_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { +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(SHA1_CTX)); + mp_obj_hash_t *o = m_new_obj_var(mp_obj_hash_t, char, sizeof(CRYAL_SHA256_CTX)); o->base.type = type; - SHA1_Init((SHA1_CTX*)o->state); + sha256_init((CRYAL_SHA256_CTX*)o->state); if (n_args == 1) { - sha1_update(MP_OBJ_FROM_PTR(o), args[0]); + uhashlib_sha256_update(MP_OBJ_FROM_PTR(o), args[0]); } return MP_OBJ_FROM_PTR(o); } -#endif -STATIC mp_obj_t hash_update(mp_obj_t self_in, mp_obj_t arg) { +STATIC mp_obj_t uhashlib_sha256_update(mp_obj_t self_in, mp_obj_t arg) { check_not_unicode(arg); mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in); mp_buffer_info_t bufinfo; @@ -85,10 +121,50 @@ STATIC mp_obj_t hash_update(mp_obj_t self_in, mp_obj_t arg) { sha256_update((CRYAL_SHA256_CTX*)self->state, bufinfo.buf, bufinfo.len); return mp_const_none; } -MP_DEFINE_CONST_FUN_OBJ_2(hash_update_obj, hash_update); + +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 sha1_update(mp_obj_t self_in, mp_obj_t arg) { +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) { check_not_unicode(arg); mp_obj_hash_t *self = MP_OBJ_TO_PTR(self_in); mp_buffer_info_t bufinfo; @@ -96,73 +172,83 @@ STATIC mp_obj_t sha1_update(mp_obj_t self_in, mp_obj_t arg) { SHA1_Update((SHA1_CTX*)self->state, bufinfo.buf, bufinfo.len); return mp_const_none; } -MP_DEFINE_CONST_FUN_OBJ_2(sha1_update_obj, sha1_update); -#endif -STATIC mp_obj_t hash_digest(mp_obj_t self_in) { +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, SHA256_BLOCK_SIZE); - sha256_final((CRYAL_SHA256_CTX*)self->state, (byte*)vstr.buf); + 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); } -MP_DEFINE_CONST_FUN_OBJ_1(hash_digest_obj, hash_digest); +#endif -#if MICROPY_PY_UHASHLIB_SHA1 -STATIC mp_obj_t sha1_digest(mp_obj_t self_in) { +#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, SHA1_SIZE); - SHA1_Final((byte*)vstr.buf, (SHA1_CTX*)self->state); + 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); } -MP_DEFINE_CONST_FUN_OBJ_1(sha1_digest_obj, sha1_digest); #endif -STATIC const mp_rom_map_elem_t hash_locals_dict_table[] = { - { MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&hash_update_obj) }, - { MP_ROM_QSTR(MP_QSTR_digest), MP_ROM_PTR(&hash_digest_obj) }, -}; - -STATIC MP_DEFINE_CONST_DICT(hash_locals_dict, hash_locals_dict_table); +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_obj_type_t sha256_type = { - { &mp_type_type }, - .name = MP_QSTR_sha256, - .make_new = hash_make_new, - .locals_dict = (void*)&hash_locals_dict, +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); -#if MICROPY_PY_UHASHLIB_SHA1 -STATIC const mp_rom_map_elem_t sha1_locals_dict_table[] = { - { MP_ROM_QSTR(MP_QSTR_update), MP_ROM_PTR(&sha1_update_obj) }, - { MP_ROM_QSTR(MP_QSTR_digest), MP_ROM_PTR(&sha1_digest_obj) }, -}; -STATIC MP_DEFINE_CONST_DICT(sha1_locals_dict, sha1_locals_dict_table); - -STATIC const mp_obj_type_t sha1_type = { +STATIC const mp_obj_type_t uhashlib_sha1_type = { { &mp_type_type }, .name = MP_QSTR_sha1, - .make_new = sha1_make_new, - .locals_dict = (void*)&sha1_locals_dict, + .make_new = uhashlib_sha1_make_new, + .locals_dict = (void*)&uhashlib_sha1_locals_dict, }; #endif -STATIC const mp_rom_map_elem_t mp_module_hashlib_globals_table[] = { +STATIC const mp_rom_map_elem_t mp_module_uhashlib_globals_table[] = { { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_hashlib) }, - { MP_ROM_QSTR(MP_QSTR_sha256), MP_ROM_PTR(&sha256_type) }, + #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(&sha1_type) }, + { MP_ROM_QSTR(MP_QSTR_sha1), MP_ROM_PTR(&uhashlib_sha1_type) }, #endif }; -STATIC MP_DEFINE_CONST_DICT(mp_module_hashlib_globals, mp_module_hashlib_globals_table); +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_hashlib_globals, + .globals = (mp_obj_dict_t*)&mp_module_uhashlib_globals, }; +#if MICROPY_PY_UHASHLIB_SHA256 #include "crypto-algorithms/sha256.c" +#endif #endif //MICROPY_PY_UHASHLIB |
