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-rw-r--r--cc3200/application.mk2
-rw-r--r--cc3200/bootmgr/bootloader.mk2
-rw-r--r--cc3200/bootmgr/bootmgr.lds1
-rw-r--r--cc3200/bootmgr/main.c11
-rw-r--r--cc3200/mods/moduhashlib.c215
-rw-r--r--cc3200/mods/moduhashlib.h32
-rw-r--r--cc3200/mpconfigport.h14
-rw-r--r--cc3200/mptask.c3
-rw-r--r--cc3200/qstrdefsport.h9
-rw-r--r--cc3200/util/cryptohash.c (renamed from cc3200/util/hash.c)12
-rw-r--r--cc3200/util/cryptohash.h (renamed from cc3200/util/hash.h)14
11 files changed, 290 insertions, 25 deletions
diff --git a/cc3200/application.mk b/cc3200/application.mk
index 6ae8b51ab1..aacc82a3e6 100644
--- a/cc3200/application.mk
+++ b/cc3200/application.mk
@@ -86,6 +86,7 @@ APP_MISC_SRC_C = $(addprefix misc/,\
APP_MODS_SRC_C = $(addprefix mods/,\
modnetwork.c \
+ moduhashlib.c \
modpyb.c \
moduos.c \
modusocket.c \
@@ -124,6 +125,7 @@ APP_TELNET_SRC_C = $(addprefix telnet/,\
)
APP_UTIL_SRC_C = $(addprefix util/,\
+ cryptohash.c \
fifo.c \
gccollect.c \
random.c \
diff --git a/cc3200/bootmgr/bootloader.mk b/cc3200/bootmgr/bootloader.mk
index ae24228922..1de0e72f0c 100644
--- a/cc3200/bootmgr/bootloader.mk
+++ b/cc3200/bootmgr/bootloader.mk
@@ -50,7 +50,7 @@ BOOT_SL_SRC_C = $(addprefix simplelink/,\
)
BOOT_UTIL_SRC_C = $(addprefix util/,\
- hash.c \
+ cryptohash.c \
)
BOOT_MAIN_SRC_C = \
diff --git a/cc3200/bootmgr/bootmgr.lds b/cc3200/bootmgr/bootmgr.lds
index 36d5da233d..e67fe23ae6 100644
--- a/cc3200/bootmgr/bootmgr.lds
+++ b/cc3200/bootmgr/bootmgr.lds
@@ -39,6 +39,7 @@ SECTIONS
{
_text = .;
KEEP(*(.intvecs))
+ *(.boot*)
*(.text*)
*(.rodata*)
*(.ARM.extab* .gnu.linkonce.armextab.*)
diff --git a/cc3200/bootmgr/main.c b/cc3200/bootmgr/main.c
index 5da4d550c4..ece1bf276b 100644
--- a/cc3200/bootmgr/main.c
+++ b/cc3200/bootmgr/main.c
@@ -26,6 +26,7 @@
#include <stdint.h>
#include <stdbool.h>
+
#include "std.h"
#include "py/mpconfig.h"
@@ -47,7 +48,7 @@
#include "flc.h"
#include "bootmgr.h"
#include "shamd5.h"
-#include "hash.h"
+#include "cryptohash.h"
#include "utils.h"
#include "cc3200_hal.h"
#include "debug.h"
@@ -151,7 +152,7 @@ static void bootmgr_board_init(void) {
mperror_bootloader_check_reset_cause();
// Enable the Data Hashing Engine
- HASH_Init();
+ CRYPTOHASH_Init();
// Init the system led and the system switch
mperror_init0();
@@ -175,7 +176,7 @@ static bool bootmgr_verify (void) {
if (FsFileInfo.FileLen > BOOTMGR_HASH_SIZE) {
FsFileInfo.FileLen -= BOOTMGR_HASH_SIZE;
- HASH_SHAMD5Start(BOOTMGR_HASH_ALGO, FsFileInfo.FileLen);
+ CRYPTOHASH_SHAMD5Start(BOOTMGR_HASH_ALGO, FsFileInfo.FileLen);
do {
if ((FsFileInfo.FileLen - offset) > BOOTMGR_BUFF_SIZE) {
reqlen = BOOTMGR_BUFF_SIZE;
@@ -185,10 +186,10 @@ static bool bootmgr_verify (void) {
}
offset += sl_FsRead(fHandle, offset, bootmgr_file_buf, reqlen);
- HASH_SHAMD5Update(bootmgr_file_buf, reqlen);
+ CRYPTOHASH_SHAMD5Update(bootmgr_file_buf, reqlen);
} while (offset < FsFileInfo.FileLen);
- HASH_SHAMD5Read (bootmgr_file_buf);
+ CRYPTOHASH_SHAMD5Read (bootmgr_file_buf);
// convert the resulting hash to hex
for (_u32 i = 0; i < (BOOTMGR_HASH_SIZE / 2); i++) {
diff --git a/cc3200/mods/moduhashlib.c b/cc3200/mods/moduhashlib.c
new file mode 100644
index 0000000000..3c5311a075
--- /dev/null
+++ b/cc3200/mods/moduhashlib.c
@@ -0,0 +1,215 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 Paul Sokolovsky
+ * Copyright (c) 2015 Daniel Campora
+ *
+ * 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/mpconfig.h"
+#include MICROPY_HAL_H
+#include "py/nlr.h"
+#include "py/runtime.h"
+#include "inc/hw_types.h"
+#include "inc/hw_ints.h"
+#include "inc/hw_nvic.h"
+#include "inc/hw_shamd5.h"
+#include "inc/hw_dthe.h"
+#include "hw_memmap.h"
+#include "rom_map.h"
+#include "prcm.h"
+#include "shamd5.h"
+#include "cryptohash.h"
+#include "mpexception.h"
+
+
+/******************************************************************************
+ DEFINE PRIVATE TYPES
+ ******************************************************************************/
+typedef struct _mp_obj_hash_t {
+ mp_obj_base_t base;
+ uint8_t *buffer;
+ uint32_t b_size;
+ uint32_t c_size;
+ uint8_t algo;
+ uint8_t h_size;
+ bool fixedlen;
+ bool digested;
+ uint8_t hash[32];
+} mp_obj_hash_t;
+
+/******************************************************************************
+ DECLARE PRIVATE FUNCTIONS
+ ******************************************************************************/
+STATIC void hash_update_internal(mp_obj_t self_in, mp_obj_t data, bool digest);
+STATIC mp_obj_t hash_read (mp_obj_t self_in);
+
+/******************************************************************************
+ DEFINE PRIVATE FUNCTIONS
+ ******************************************************************************/
+STATIC void hash_update_internal(mp_obj_t self_in, mp_obj_t data, bool digest) {
+ mp_obj_hash_t *self = self_in;
+ mp_buffer_info_t bufinfo;
+
+ if (data) {
+ mp_get_buffer_raise(data, &bufinfo, MP_BUFFER_READ);
+ }
+
+ if (digest) {
+ CRYPTOHASH_SHAMD5Start (self->algo, self->b_size);
+ }
+
+ if (self->c_size < self->b_size || !data || !self->fixedlen) {
+ if (digest || self->fixedlen) {
+ // no data means we want to process our internal buffer
+ CRYPTOHASH_SHAMD5Update (data ? bufinfo.buf : self->buffer, data ? bufinfo.len : self->b_size);
+ self->c_size += data ? bufinfo.len : 0;
+ } else {
+ self->buffer = m_renew(byte, self->buffer, self->b_size, self->b_size + bufinfo.len);
+ mp_seq_copy((byte*)self->buffer + self->b_size, bufinfo.buf, bufinfo.len, byte);
+ self->b_size += bufinfo.len;
+ self->digested = false;
+ }
+ } else {
+ nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_request_not_possible));
+ }
+}
+
+STATIC mp_obj_t hash_read (mp_obj_t self_in) {
+ mp_obj_hash_t *self = self_in;
+
+ if (!self->fixedlen) {
+ if (!self->digested) {
+ hash_update_internal(self, MP_OBJ_NULL, true);
+ }
+ } else if (self->c_size < self->b_size) {
+ // it's a fixed len block which is still incomplete
+ nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_request_not_possible));
+ }
+
+ if (!self->digested) {
+ CRYPTOHASH_SHAMD5Read ((uint8_t *)self->hash);
+ self->digested = true;
+ }
+ return mp_obj_new_bytes(self->hash, self->h_size);
+}
+
+/******************************************************************************/
+// Micro Python bindings
+
+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, 2, false);
+ mp_obj_hash_t *self = m_new0(mp_obj_hash_t, 1);
+ self->base.type = type_in;
+ if (self->base.type->name == MP_QSTR_sha1) {
+ self->algo = SHAMD5_ALGO_SHA1;
+ self->h_size = 20;
+ } else /* if (self->base.type->name == MP_QSTR_sha256) */ {
+ self->algo = SHAMD5_ALGO_SHA256;
+ self->h_size = 32;
+ } /* else {
+ self->algo = SHAMD5_ALGO_MD5;
+ self->h_size = 32;
+ } */
+
+ if (n_args) {
+ // CPython extension to avoid buffering the data before digesting it
+ // note: care must be taken to provide all intermidiate blocks as multiple
+ // of four bytes, otherwise the resulted hash will be incorrect.
+ // the final block can be of any length
+ if (n_args > 1) {
+ // block size given, we will feed the data directly into the hash engine
+ self->fixedlen = true;
+ self->b_size = mp_obj_get_int(args[1]);
+ hash_update_internal(self, args[0], true);
+ } else {
+ hash_update_internal(self, args[0], false);
+ }
+ }
+ return self;
+}
+
+STATIC mp_obj_t hash_update(mp_obj_t self_in, mp_obj_t arg) {
+ mp_obj_hash_t *self = self_in;
+ hash_update_internal(self, arg, false);
+ 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 hash_read(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(hash_digest_obj, hash_digest);
+
+STATIC mp_obj_t hash_hexdigest(mp_obj_t self_in) {
+ (void)self_in;
+ mp_not_implemented("");
+}
+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 md5_type = {
+// { &mp_type_type },
+// .name = MP_QSTR_md5,
+// .make_new = hash_make_new,
+// .locals_dict = (mp_obj_t)&hash_locals_dict,
+//};
+
+STATIC const mp_obj_type_t sha1_type = {
+ { &mp_type_type },
+ .name = MP_QSTR_sha1,
+ .make_new = hash_make_new,
+ .locals_dict = (mp_obj_t)&hash_locals_dict,
+};
+
+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_md5), (mp_obj_t)&md5_type },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_sha1), (mp_obj_t)&sha1_type },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_sha256), (mp_obj_t)&sha256_type },
+};
+
+STATIC MP_DEFINE_CONST_DICT(mp_module_hashlib_globals, 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,
+};
+
diff --git a/cc3200/mods/moduhashlib.h b/cc3200/mods/moduhashlib.h
new file mode 100644
index 0000000000..d89d9f001c
--- /dev/null
+++ b/cc3200/mods/moduhashlib.h
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 Paul Sokolovsky
+ * Copyright (c) 2015 Daniel Campora
+ *
+ * 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.
+ */
+#ifndef MODUHASHLIB_H_
+#define MODUHASHLIB_H_
+
+extern const mp_obj_module_t mp_module_uhashlib;
+
+#endif // MODUHASHLIB_H_
diff --git a/cc3200/mpconfigport.h b/cc3200/mpconfigport.h
index 157486f871..21a479d014 100644
--- a/cc3200/mpconfigport.h
+++ b/cc3200/mpconfigport.h
@@ -108,12 +108,13 @@ extern const struct _mp_obj_module_t mp_module_usocket;
extern const struct _mp_obj_module_t mp_module_network;
#define MICROPY_PORT_BUILTIN_MODULES \
- { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
- { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&mp_module_uos }, \
- { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_utime }, \
- { MP_OBJ_NEW_QSTR(MP_QSTR_uselect), (mp_obj_t)&mp_module_uselect }, \
- { MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_usocket }, \
- { MP_OBJ_NEW_QSTR(MP_QSTR_network), (mp_obj_t)&mp_module_network }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&mp_module_uos }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&mp_module_utime }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_uselect), (mp_obj_t)&mp_module_uselect }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_usocket), (mp_obj_t)&mp_module_usocket }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_network), (mp_obj_t)&mp_module_network }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_uhashlib), (mp_obj_t)&mp_module_uhashlib }, \
#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
{ MP_OBJ_NEW_QSTR(MP_QSTR_binascii), (mp_obj_t)&mp_module_ubinascii }, \
@@ -124,6 +125,7 @@ extern const struct _mp_obj_module_t mp_module_network;
{ MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&mp_module_utime }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_select), (mp_obj_t)&mp_module_uselect }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&mp_module_usocket }, \
+ { MP_OBJ_NEW_QSTR(MP_QSTR_hashlib), (mp_obj_t)&mp_module_uhashlib }, \
// extra constants
#define MICROPY_PORT_CONSTANTS \
diff --git a/cc3200/mptask.c b/cc3200/mptask.c
index 28dde5185c..459d171302 100644
--- a/cc3200/mptask.c
+++ b/cc3200/mptask.c
@@ -65,6 +65,7 @@
#include "pybsleep.h"
#include "pybtimer.h"
#include "mpcallback.h"
+#include "cryptohash.h"
/******************************************************************************
DECLARE PRIVATE CONSTANTS
@@ -289,6 +290,8 @@ STATIC void mptask_pre_init (void) {
pybsd_init0();
#endif
+ CRYPTOHASH_Init();
+
#ifdef DEBUG
ASSERT (OSI_OK == osi_TaskCreate(TASK_Servers,
(const signed char *)"Servers",
diff --git a/cc3200/qstrdefsport.h b/cc3200/qstrdefsport.h
index 1ef146f158..1b9ab4a19b 100644
--- a/cc3200/qstrdefsport.h
+++ b/cc3200/qstrdefsport.h
@@ -349,3 +349,12 @@ Q(PWM)
Q(POSITIVE)
Q(NEGATIVE)
+// for uhashlib module
+Q(hashlib)
+Q(uhashlib)
+Q(update)
+Q(digest)
+Q(hexdigest)
+//Q(md5)
+Q(sha1)
+Q(sha256)
diff --git a/cc3200/util/hash.c b/cc3200/util/cryptohash.c
index 1ae0c3ce64..7625413bbc 100644
--- a/cc3200/util/hash.c
+++ b/cc3200/util/cryptohash.c
@@ -35,20 +35,20 @@
#include "rom_map.h"
#include "prcm.h"
#include "shamd5.h"
-#include "hash.h"
-#include "simplelink.h"
+#include "cryptohash.h"
/******************************************************************************
DEFINE PUBLIC FUNCTIONS
******************************************************************************/
-void HASH_Init (void) {
+__attribute__ ((section (".boot")))
+void CRYPTOHASH_Init (void) {
// Enable the Data Hashing and Transform Engine
MAP_PRCMPeripheralClkEnable(PRCM_DTHE, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK);
MAP_PRCMPeripheralReset(PRCM_DTHE);
}
-void HASH_SHAMD5Start (uint32_t algo, uint32_t blocklen) {
+void CRYPTOHASH_SHAMD5Start (uint32_t algo, uint32_t blocklen) {
// wait until the context is ready
while ((HWREG(SHAMD5_BASE + SHAMD5_O_IRQSTATUS) & SHAMD5_INT_CONTEXT_READY) == 0);
@@ -64,12 +64,12 @@ void HASH_SHAMD5Start (uint32_t algo, uint32_t blocklen) {
HWREG(SHAMD5_BASE + SHAMD5_O_LENGTH) = blocklen;
}
-void HASH_SHAMD5Update (uint8_t *data, uint32_t datalen) {
+void CRYPTOHASH_SHAMD5Update (uint8_t *data, uint32_t datalen) {
// write the data
SHAMD5DataWriteMultiple(data, datalen);
}
-void HASH_SHAMD5Read (uint8_t *hash) {
+void CRYPTOHASH_SHAMD5Read (uint8_t *hash) {
// wait for the output to be ready
while((HWREG(SHAMD5_BASE + SHAMD5_O_IRQSTATUS) & SHAMD5_INT_OUTPUT_READY) == 0);
// read the result
diff --git a/cc3200/util/hash.h b/cc3200/util/cryptohash.h
index ea7b9f78db..d9f624d192 100644
--- a/cc3200/util/hash.h
+++ b/cc3200/util/cryptohash.h
@@ -24,15 +24,15 @@
* THE SOFTWARE.
*/
-#ifndef HASH_H_
-#define HASH_H_
+#ifndef CRYPTOHASH_H_
+#define CRYPTOHASH_H_
/******************************************************************************
DECLARE PUBLIC FUNCTIONS
******************************************************************************/
-extern void HASH_Init (void);
-extern void HASH_SHAMD5Start (uint32_t algo, uint32_t blocklen);
-extern void HASH_SHAMD5Update (uint8_t *data, uint32_t datalen);
-extern void HASH_SHAMD5Read (uint8_t *hash);
+extern void CRYPTOHASH_Init (void);
+extern void CRYPTOHASH_SHAMD5Start (uint32_t algo, uint32_t blocklen);
+extern void CRYPTOHASH_SHAMD5Update (uint8_t *data, uint32_t datalen);
+extern void CRYPTOHASH_SHAMD5Read (uint8_t *hash);
-#endif /* HASH_H_ */
+#endif /* CRYPTOHASH_H_ */