dearsky/pico-hsm
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Starting migration from gnuk to own solution.

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gnuk/openpgp will be left as another pkcs15 app.
Lots of work has been done in the meanwhile.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-02-13 01:17:14 +01:00
parent 210fa98ca4
commit 0017284103
19 changed files with 1910 additions and 966 deletions
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16
flash.c
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@@ -56,6 +56,8 @@ const uintptr_t end_data_pool = (XIP_BASE + PICO_FLASH_SIZE_BYTES)-FLASH_DATA_HE
extern int flash_program_block(uintptr_t addr, const uint8_t *data, size_t len);
extern int flash_program_halfword (uintptr_t addr, uint16_t data);
extern int flash_program_uintptr(uintptr_t, uintptr_t);
extern uintptr_t flash_read_uintptr(uintptr_t addr);
extern uint16_t flash_read_uint16(uintptr_t addr);
extern void low_flash_available();
@@ -118,7 +120,7 @@ uintptr_t allocate_free_addr(uint16_t size) {
}
int flash_clear_file(file_t *file) {
uintptr_t prev_addr = (uintptr_t)(file->data+flash_read_uint16(file->data)+sizeof(uint16_t));
uintptr_t prev_addr = (uintptr_t)(file->data+flash_read_uint16((uintptr_t)file->data)+sizeof(uint16_t));
uintptr_t base_addr = (uintptr_t)file->data-sizeof(uintptr_t);
uintptr_t next_addr = flash_read_uintptr(base_addr);
flash_program_uintptr(prev_addr, next_addr);
@@ -130,7 +132,7 @@ int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len) {
if (len > FLASH_SECTOR_SIZE)
return 1;
if (file->data) { //already in flash
uint16_t size_file_flash = flash_read_uint16(file->data);
uint16_t size_file_flash = flash_read_uint16((uintptr_t)file->data);
if (len <= size_file_flash) { //it fits, no need to move it
flash_program_halfword((uintptr_t)file->data, len);
flash_program_block((uintptr_t)file->data+sizeof(uint16_t), data, len);
@@ -149,13 +151,3 @@ int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len) {
flash_program_block((uintptr_t)file->data+sizeof(uint16_t), data, len);
return 0;
}
void flash_warning (const char *msg)
{
(void)msg;
DEBUG_INFO ("FLASH: ");
DEBUG_INFO (msg);
DEBUG_INFO ("\r\n");
}