mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-22 07:28:10 +00:00
move speed-stm32 to trezor repo
This commit is contained in:
Pavol Rusnak
parent
1691d5cc8c
commit
3d163fc29b
3
README
3
README
@ -13,6 +13,3 @@ a) the signer only understands secp256k1 elliptic curve
|
||||
b) unit tests using Check (check.sf.net) are in tests.c
|
||||
|
||||
c) tests against OpenSSL are in test-openssl.c
|
||||
|
||||
d) directory speed-stm32 contains project for deploying the code
|
||||
on STM32 microcontroller and checking signing speed there
|
||||
|
||||
7
speed-stm32/.gitignore
vendored
7
speed-stm32/.gitignore
vendored
@ -1,7 +0,0 @@
|
||||
*.o
|
||||
*.d
|
||||
*.bin
|
||||
*.hex
|
||||
*.srec
|
||||
*.list
|
||||
*.elf
|
||||
@ -1,16 +0,0 @@
|
||||
NAME = speed
|
||||
|
||||
OBJS += rand.o
|
||||
OBJS += speed.o
|
||||
|
||||
OBJS += ../bignum.o
|
||||
OBJS += ../bip32.o
|
||||
OBJS += ../ecdsa.o
|
||||
OBJS += ../hmac.o
|
||||
OBJS += ../ripemd160.o
|
||||
OBJS += ../secp256k1.o
|
||||
OBJS += ../sha2.o
|
||||
|
||||
include Makefile.include
|
||||
|
||||
CFLAGS += -I..
|
||||
@ -1,91 +0,0 @@
|
||||
APPIFY ?= 0
|
||||
PREFIX ?= arm-none-eabi-
|
||||
CC = $(PREFIX)gcc
|
||||
LD = $(PREFIX)gcc
|
||||
OBJCOPY = $(PREFIX)objcopy
|
||||
OBJDUMP = $(PREFIX)objdump
|
||||
FLASH = st-flash
|
||||
OPENOCD = openocd
|
||||
TOP_DIR = /home/stick/work/trezor/trezor-mcu
|
||||
TOOLCHAIN_DIR = /home/stick/work/STM/libopencm3
|
||||
|
||||
OPTFLAGS = -Os -g
|
||||
|
||||
CFLAGS += $(OPTFLAGS) \
|
||||
-Wall \
|
||||
-Wextra \
|
||||
-Wimplicit-function-declaration \
|
||||
-Wredundant-decls \
|
||||
-Wstrict-prototypes \
|
||||
-Wundef \
|
||||
-Wshadow \
|
||||
-fno-common \
|
||||
-mcpu=cortex-m3 \
|
||||
-mthumb \
|
||||
-msoft-float \
|
||||
-DSTM32F2 \
|
||||
-I$(TOOLCHAIN_DIR)/include \
|
||||
-I$(TOP_DIR) \
|
||||
-DAPPIFY=$(APPIFY)
|
||||
|
||||
LDSCRIPT = $(TOP_DIR)/layout$(APPIFY).ld
|
||||
|
||||
LDFLAGS += --static \
|
||||
-Wl,--start-group \
|
||||
-lc \
|
||||
-lgcc \
|
||||
-lnosys \
|
||||
-Wl,--end-group \
|
||||
-L$(TOP_DIR) \
|
||||
-L$(TOOLCHAIN_DIR)/lib \
|
||||
-L$(TOOLCHAIN_DIR)/lib/stm32/f2 \
|
||||
-T$(LDSCRIPT) \
|
||||
-nostartfiles \
|
||||
-Wl,--gc-sections \
|
||||
-mthumb \
|
||||
-march=armv7 \
|
||||
-mfix-cortex-m3-ldrd \
|
||||
-msoft-float
|
||||
|
||||
all: $(NAME).bin
|
||||
|
||||
flash: $(NAME).bin
|
||||
$(FLASH) write $(NAME).bin 0x8000000
|
||||
|
||||
flash2: $(NAME).hex
|
||||
$(OPENOCD) -f board/stm32f4discovery.cfg \
|
||||
-c "init" \
|
||||
-c "reset init" \
|
||||
-c "stm32f2x mass_erase 0" \
|
||||
-c "flash write_image $(NAME).hex" \
|
||||
-c "reset" \
|
||||
-c "shutdown"
|
||||
|
||||
$(NAME).bin: $(NAME).elf
|
||||
$(OBJCOPY) -Obinary $(NAME).elf $(NAME).bin
|
||||
|
||||
$(NAME).hex: $(NAME).elf
|
||||
$(OBJCOPY) -Oihex $(NAME).elf $(NAME).hex
|
||||
|
||||
$(NAME).srec: $(NAME).elf
|
||||
$(OBJCOPY) -Osrec $(NAME).elf $(NAME).srec
|
||||
|
||||
$(NAME).list: $(NAME).elf
|
||||
$(OBJDUMP) -S $(NAME).elf > $(NAME).list
|
||||
|
||||
$(NAME).elf: $(OBJS) $(LDSCRIPT) $(TOOLCHAIN_DIR)/lib/libopencm3_stm32f2.a
|
||||
$(LD) -o $(NAME).elf $(OBJS) -lopencm3_stm32f2 $(LDFLAGS)
|
||||
|
||||
%.o: %.c Makefile
|
||||
$(CC) $(CFLAGS) -o $@ -c $<
|
||||
|
||||
clean:
|
||||
rm -f *.a
|
||||
rm -f *.o
|
||||
rm -f *.d
|
||||
rm -f *.elf
|
||||
rm -f *.bin
|
||||
rm -f *.hex
|
||||
rm -f *.srec
|
||||
rm -f *.list
|
||||
rm -f usb.pb*
|
||||
@ -1,17 +0,0 @@
|
||||
#include <libopencm3/stm32/f2/rng.h>
|
||||
#include "rand.h"
|
||||
|
||||
void init_rand(void) {
|
||||
RNG_CR |= RNG_CR_IE | RNG_CR_RNGEN;
|
||||
}
|
||||
|
||||
uint32_t random32(void) {
|
||||
static uint32_t last = 0, new = 0;
|
||||
while (new == last) {
|
||||
if (((RNG_SR & (RNG_SR_SEIS | RNG_SR_CEIS)) == 0) && ((RNG_SR & RNG_SR_DRDY) > 0)) {
|
||||
new = RNG_DR;
|
||||
}
|
||||
}
|
||||
last = new;
|
||||
return new;
|
||||
}
|
||||
@ -1,274 +0,0 @@
|
||||
/*
|
||||
* This file is part of the libopencm3 project.
|
||||
*
|
||||
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
|
||||
*
|
||||
* This library is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <libopencm3/stm32/f2/rcc.h>
|
||||
#include <libopencm3/stm32/f2/gpio.h>
|
||||
#include <libopencm3/usb/usbd.h>
|
||||
#include <libopencm3/usb/cdc.h>
|
||||
#include <libopencm3/cm3/scb.h>
|
||||
|
||||
#include "rand.h"
|
||||
#include "ecdsa.h"
|
||||
|
||||
static const struct usb_device_descriptor dev = {
|
||||
.bLength = USB_DT_DEVICE_SIZE,
|
||||
.bDescriptorType = USB_DT_DEVICE,
|
||||
.bcdUSB = 0x0200,
|
||||
.bDeviceClass = USB_CLASS_CDC,
|
||||
.bDeviceSubClass = 0,
|
||||
.bDeviceProtocol = 0,
|
||||
.bMaxPacketSize0 = 64,
|
||||
.idVendor = 0x0483,
|
||||
.idProduct = 0x5740,
|
||||
.bcdDevice = 0x0200,
|
||||
.iManufacturer = 1,
|
||||
.iProduct = 2,
|
||||
.iSerialNumber = 3,
|
||||
.bNumConfigurations = 1,
|
||||
};
|
||||
|
||||
/*
|
||||
* This notification endpoint isn't implemented. According to CDC spec it's
|
||||
* optional, but its absence causes a NULL pointer dereference in the
|
||||
* Linux cdc_acm driver.
|
||||
*/
|
||||
static const struct usb_endpoint_descriptor comm_endp[] = {{
|
||||
.bLength = USB_DT_ENDPOINT_SIZE,
|
||||
.bDescriptorType = USB_DT_ENDPOINT,
|
||||
.bEndpointAddress = 0x83,
|
||||
.bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT,
|
||||
.wMaxPacketSize = 16,
|
||||
.bInterval = 255,
|
||||
}};
|
||||
|
||||
static const struct usb_endpoint_descriptor data_endp[] = {{
|
||||
.bLength = USB_DT_ENDPOINT_SIZE,
|
||||
.bDescriptorType = USB_DT_ENDPOINT,
|
||||
.bEndpointAddress = 0x01,
|
||||
.bmAttributes = USB_ENDPOINT_ATTR_BULK,
|
||||
.wMaxPacketSize = 64,
|
||||
.bInterval = 1,
|
||||
}, {
|
||||
.bLength = USB_DT_ENDPOINT_SIZE,
|
||||
.bDescriptorType = USB_DT_ENDPOINT,
|
||||
.bEndpointAddress = 0x82,
|
||||
.bmAttributes = USB_ENDPOINT_ATTR_BULK,
|
||||
.wMaxPacketSize = 64,
|
||||
.bInterval = 1,
|
||||
}};
|
||||
|
||||
static const struct {
|
||||
struct usb_cdc_header_descriptor header;
|
||||
struct usb_cdc_call_management_descriptor call_mgmt;
|
||||
struct usb_cdc_acm_descriptor acm;
|
||||
struct usb_cdc_union_descriptor cdc_union;
|
||||
} __attribute__((packed)) cdcacm_functional_descriptors = {
|
||||
.header = {
|
||||
.bFunctionLength = sizeof(struct usb_cdc_header_descriptor),
|
||||
.bDescriptorType = CS_INTERFACE,
|
||||
.bDescriptorSubtype = USB_CDC_TYPE_HEADER,
|
||||
.bcdCDC = 0x0110,
|
||||
},
|
||||
.call_mgmt = {
|
||||
.bFunctionLength =
|
||||
sizeof(struct usb_cdc_call_management_descriptor),
|
||||
.bDescriptorType = CS_INTERFACE,
|
||||
.bDescriptorSubtype = USB_CDC_TYPE_CALL_MANAGEMENT,
|
||||
.bmCapabilities = 0,
|
||||
.bDataInterface = 1,
|
||||
},
|
||||
.acm = {
|
||||
.bFunctionLength = sizeof(struct usb_cdc_acm_descriptor),
|
||||
.bDescriptorType = CS_INTERFACE,
|
||||
.bDescriptorSubtype = USB_CDC_TYPE_ACM,
|
||||
.bmCapabilities = 0,
|
||||
},
|
||||
.cdc_union = {
|
||||
.bFunctionLength = sizeof(struct usb_cdc_union_descriptor),
|
||||
.bDescriptorType = CS_INTERFACE,
|
||||
.bDescriptorSubtype = USB_CDC_TYPE_UNION,
|
||||
.bControlInterface = 0,
|
||||
.bSubordinateInterface0 = 1,
|
||||
}
|
||||
};
|
||||
|
||||
static const struct usb_interface_descriptor comm_iface[] = {{
|
||||
.bLength = USB_DT_INTERFACE_SIZE,
|
||||
.bDescriptorType = USB_DT_INTERFACE,
|
||||
.bInterfaceNumber = 0,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 1,
|
||||
.bInterfaceClass = USB_CLASS_CDC,
|
||||
.bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
|
||||
.bInterfaceProtocol = USB_CDC_PROTOCOL_AT,
|
||||
.iInterface = 0,
|
||||
|
||||
.endpoint = comm_endp,
|
||||
|
||||
.extra = &cdcacm_functional_descriptors,
|
||||
.extralen = sizeof(cdcacm_functional_descriptors)
|
||||
}};
|
||||
|
||||
static const struct usb_interface_descriptor data_iface[] = {{
|
||||
.bLength = USB_DT_INTERFACE_SIZE,
|
||||
.bDescriptorType = USB_DT_INTERFACE,
|
||||
.bInterfaceNumber = 1,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 2,
|
||||
.bInterfaceClass = USB_CLASS_DATA,
|
||||
.bInterfaceSubClass = 0,
|
||||
.bInterfaceProtocol = 0,
|
||||
.iInterface = 0,
|
||||
|
||||
.endpoint = data_endp,
|
||||
}};
|
||||
|
||||
static const struct usb_interface ifaces[] = {{
|
||||
.num_altsetting = 1,
|
||||
.altsetting = comm_iface,
|
||||
}, {
|
||||
.num_altsetting = 1,
|
||||
.altsetting = data_iface,
|
||||
}};
|
||||
|
||||
static const struct usb_config_descriptor config = {
|
||||
.bLength = USB_DT_CONFIGURATION_SIZE,
|
||||
.bDescriptorType = USB_DT_CONFIGURATION,
|
||||
.wTotalLength = 0,
|
||||
.bNumInterfaces = 2,
|
||||
.bConfigurationValue = 1,
|
||||
.iConfiguration = 0,
|
||||
.bmAttributes = 0x80,
|
||||
.bMaxPower = 0x32,
|
||||
|
||||
.interface = ifaces,
|
||||
};
|
||||
|
||||
static const char *usb_strings[] = {
|
||||
"Black Sphere Technologies",
|
||||
"CDC-ACM Demo",
|
||||
"DEMO",
|
||||
};
|
||||
|
||||
/* Buffer to be used for control requests. */
|
||||
uint8_t usbd_control_buffer[128];
|
||||
|
||||
static int cdcacm_control_request(usbd_device *usbd_dev, struct usb_setup_data *req, uint8_t **buf,
|
||||
uint16_t *len, void (**complete)(usbd_device *usbd_dev, struct usb_setup_data *req))
|
||||
{
|
||||
(void)complete;
|
||||
(void)buf;
|
||||
(void)usbd_dev;
|
||||
|
||||
switch (req->bRequest) {
|
||||
case USB_CDC_REQ_SET_CONTROL_LINE_STATE: {
|
||||
/*
|
||||
* This Linux cdc_acm driver requires this to be implemented
|
||||
* even though it's optional in the CDC spec, and we don't
|
||||
* advertise it in the ACM functional descriptor.
|
||||
*/
|
||||
return 1;
|
||||
}
|
||||
case USB_CDC_REQ_SET_LINE_CODING:
|
||||
if (*len < sizeof(struct usb_cdc_line_coding))
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void cdcacm_data_rx_cb(usbd_device *usbd_dev, uint8_t ep)
|
||||
{
|
||||
(void)ep;
|
||||
|
||||
char buf[64];
|
||||
|
||||
int len = usbd_ep_read_packet(usbd_dev, 0x01, buf, 64);
|
||||
|
||||
if (len) {
|
||||
uint8_t sig[64], priv_key[32], msg[256];
|
||||
uint32_t i, msg_len;
|
||||
|
||||
// random message len between 1 and 256
|
||||
msg_len = (random32() & 0xFF) + 1;
|
||||
// create random message
|
||||
for (i = 0; i < msg_len; i++) {
|
||||
msg[i] = random32() & 0xFF;
|
||||
}
|
||||
// create random privkey
|
||||
for (i = 0; i < 8; i++) {
|
||||
uint32_t r = random32();
|
||||
priv_key[4 * i ] = r & 0xFF;
|
||||
priv_key[4 * i + 1] = (r >> 8) & 0xFF;
|
||||
priv_key[4 * i + 2] = (r >> 16) & 0xFF;
|
||||
priv_key[4 * i + 3] = (r >> 24) & 0xFF;
|
||||
}
|
||||
|
||||
len = sprintf(buf, "Start\r\n");
|
||||
usbd_ep_write_packet(usbd_dev, 0x82, buf, len);
|
||||
|
||||
// use our ECDSA signer 10 times to sign the message with the key
|
||||
for (i = 0; i < 10; i++) {
|
||||
ecdsa_sign(priv_key, msg, msg_len, sig);
|
||||
}
|
||||
|
||||
len = sprintf(buf, "Done!\r\n");
|
||||
usbd_ep_write_packet(usbd_dev, 0x82, buf, len);
|
||||
}
|
||||
}
|
||||
|
||||
static void cdcacm_set_config(usbd_device *usbd_dev, uint16_t wValue)
|
||||
{
|
||||
(void)wValue;
|
||||
|
||||
usbd_ep_setup(usbd_dev, 0x01, USB_ENDPOINT_ATTR_BULK, 64, cdcacm_data_rx_cb);
|
||||
usbd_ep_setup(usbd_dev, 0x82, USB_ENDPOINT_ATTR_BULK, 64, NULL);
|
||||
usbd_ep_setup(usbd_dev, 0x83, USB_ENDPOINT_ATTR_INTERRUPT, 16, NULL);
|
||||
|
||||
usbd_register_control_callback(
|
||||
usbd_dev,
|
||||
USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
|
||||
USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
|
||||
cdcacm_control_request);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
usbd_device *usbd_dev;
|
||||
|
||||
rcc_clock_setup_hse_3v3(&hse_8mhz_3v3[CLOCK_3V3_120MHZ]);
|
||||
|
||||
rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPAEN);
|
||||
rcc_peripheral_enable_clock(&RCC_AHB2ENR, RCC_AHB2ENR_OTGFSEN);
|
||||
rcc_peripheral_enable_clock(&RCC_AHB2ENR, RCC_AHB2ENR_RNGEN);
|
||||
init_rand();
|
||||
|
||||
gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO9 | GPIO11 | GPIO12);
|
||||
gpio_set_af(GPIOA, GPIO_AF10, GPIO9 | GPIO11 | GPIO12);
|
||||
|
||||
usbd_dev = usbd_init(&otgfs_usb_driver, &dev, &config, usb_strings, 3, usbd_control_buffer, sizeof(usbd_control_buffer));
|
||||
usbd_register_set_config_callback(usbd_dev, cdcacm_set_config);
|
||||
|
||||
while (1)
|
||||
usbd_poll(usbd_dev);
|
||||
}
|
||||
@ -1,9 +0,0 @@
|
||||
/* STM32F205RE - 512K Flash, 128K RAM */
|
||||
|
||||
MEMORY
|
||||
{
|
||||
rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K
|
||||
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
|
||||
}
|
||||
|
||||
INCLUDE libopencm3_stm32f2.ld
|
||||
Loading…
Reference in New Issue
Block a user