diff options
Diffstat (limited to 'projects')
-rw-r--r-- | projects/board-test/fmc-perf.c | 20 | ||||
-rw-r--r-- | projects/board-test/fmc-probe.c | 5 | ||||
-rw-r--r-- | projects/board-test/fmc-test.c | 16 | ||||
-rw-r--r-- | projects/cli-test/test-fmc.c | 12 | ||||
-rw-r--r-- | projects/hsm/Makefile | 1 | ||||
-rw-r--r-- | projects/hsm/hsm.c | 18 | ||||
-rw-r--r-- | projects/hsm/mgmt-keystore.c | 35 | ||||
-rw-r--r-- | projects/hsm/mgmt-masterkey.c | 90 | ||||
-rw-r--r-- | projects/hsm/mgmt-task.c | 6 | ||||
-rw-r--r-- | projects/libhal-test/main.c | 1 |
10 files changed, 130 insertions, 74 deletions
diff --git a/projects/board-test/fmc-perf.c b/projects/board-test/fmc-perf.c index 71d0149..5af0946 100644 --- a/projects/board-test/fmc-perf.c +++ b/projects/board-test/fmc-perf.c @@ -31,14 +31,8 @@ static void sanity(void) uint32_t rnd, data; rnd = random(); - if (fmc_write_32(0, rnd) != 0) { - uart_send_string("fmc_write_32 failed\r\n"); - Error_Handler(); - } - if (fmc_read_32(0, &data) != 0) { - uart_send_string("fmc_read_32 failed\r\n"); - Error_Handler(); - } + fmc_write_32(0, rnd); + fmc_read_32(0, &data); if (data != rnd) { uart_send_string("Data bus fail: expected "); uart_send_hex(rnd, 8); @@ -76,10 +70,7 @@ static void test_read(void) uint32_t i, data; for (i = 0; i < TEST_NUM_ROUNDS; ++i) { - if (fmc_read_32(0, &data) != 0) { - uart_send_string("fmc_read_32 failed\r\n"); - Error_Handler(); - } + fmc_read_32(0, &data); } } @@ -88,10 +79,7 @@ static void test_write(void) uint32_t i; for (i = 0; i < TEST_NUM_ROUNDS; ++i) { - if (fmc_write_32(0, i) != 0) { - uart_send_string("fmc_write_32 failed\r\n"); - Error_Handler(); - } + fmc_write_32(0, i); } } diff --git a/projects/board-test/fmc-probe.c b/projects/board-test/fmc-probe.c index 5f7fdb5..38897ab 100644 --- a/projects/board-test/fmc-probe.c +++ b/projects/board-test/fmc-probe.c @@ -21,10 +21,7 @@ static uint32_t read0(uint32_t addr) { uint32_t data; - if (fmc_read_32(addr, &data) != 0) { - uart_send_string("fmc_read_32 failed\r\n"); - Error_Handler(); - } + fmc_read_32(addr, &data); return data; } diff --git a/projects/board-test/fmc-test.c b/projects/board-test/fmc-test.c index 1421db0..bd30dd5 100644 --- a/projects/board-test/fmc-test.c +++ b/projects/board-test/fmc-test.c @@ -158,7 +158,7 @@ int main(void) int test_fpga_data_bus(void) //------------------------------------------------------------------------------ { - int c, ok; + int c; uint32_t rnd, buf; HAL_StatusTypeDef hal_result; @@ -171,12 +171,10 @@ int test_fpga_data_bus(void) if (hal_result != HAL_OK) break; // write value to fpga at address 0 - ok = fmc_write_32(0, rnd); - if (ok != 0) break; + fmc_write_32(0, rnd); // read value from fpga - ok = fmc_read_32(0, &buf); - if (ok != 0) break; + fmc_read_32(0, &buf); // compare (abort testing in case of error) if (buf != rnd) @@ -218,7 +216,7 @@ int test_fpga_data_bus(void) int test_fpga_address_bus(void) //------------------------------------------------------------------------------ { - int c, ok; + int c; uint32_t rnd, buf; HAL_StatusTypeDef hal_result; @@ -239,12 +237,10 @@ int test_fpga_address_bus(void) if (rnd == 0) continue; // write dummy value to fpga at some non-zero address - ok = fmc_write_32(rnd, buf); - if (ok != 0) break; + fmc_write_32(rnd, buf); // read value from fpga - ok = fmc_read_32(0, &buf); - if (ok != 0) break; + fmc_read_32(0, &buf); // fpga receives address of 32-bit word, while we need // byte address here to compare diff --git a/projects/cli-test/test-fmc.c b/projects/cli-test/test-fmc.c index 6773cfc..d9b0c9b 100644 --- a/projects/cli-test/test-fmc.c +++ b/projects/cli-test/test-fmc.c @@ -80,16 +80,8 @@ static int _write_then_read(struct cli_def *cli, uint32_t addr, uint32_t write_b { int ok; - ok = fmc_write_32(addr, write_buf); - if (ok != 0) { - cli_print(cli, "FMC write failed: 0x%x", ok); - return 0; - } - ok = fmc_read_32(0, read_buf); - if (ok != 0) { - cli_print(cli, "FMC read failed: 0x%x", ok); - return 0; - } + fmc_write_32(addr, write_buf); + fmc_read_32(0, read_buf); return 1; } diff --git a/projects/hsm/Makefile b/projects/hsm/Makefile index 3430e14..37c552d 100644 --- a/projects/hsm/Makefile +++ b/projects/hsm/Makefile @@ -25,7 +25,6 @@ LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 LDFLAGS += -Wl,--gc-sections ifdef DO_PROFILING -OBJS += $(TOPLEVEL)/memfunc.o LDFLAGS += --specs=rdimon.specs -lc -lrdimon endif diff --git a/projects/hsm/hsm.c b/projects/hsm/hsm.c index 29509e8..52157c9 100644 --- a/projects/hsm/hsm.c +++ b/projects/hsm/hsm.c @@ -86,9 +86,8 @@ static uint8_t busy_stack[BUSY_STACK_SIZE]; * 4096-byte block of an FPGA or bootloader image upload. */ #ifndef CLI_STACK_SIZE -#define CLI_STACK_SIZE 8*1024 +#define CLI_STACK_SIZE 16*1024 #endif -static uint8_t cli_stack[CLI_STACK_SIZE]; /* RPC buffers. For each active request, there will be two - input and output. */ @@ -342,7 +341,6 @@ static void busy_task(void) } #include "stm-fpgacfg.h" -#include "hashsig.h" static void hashsig_restart_task(void) { @@ -396,6 +394,17 @@ static hal_error_t sdram_free(uint8_t *ptr) return HAL_ERROR_FORBIDDEN; } +hal_error_t sdram_stats(size_t *used, size_t *available) +{ + if (used == NULL || available == NULL) + return HAL_ERROR_BAD_ARGUMENTS; + + *used = sdram_heap - &_esdram1; + *available = &__end_sdram1 - sdram_heap; + + return LIBHAL_OK; +} + /* Implement static memory allocation for libhal over sdram_malloc(). */ void *hal_allocate_static_memory(const size_t size) @@ -501,7 +510,8 @@ int main(void) */ /* Create the CLI task. */ - if (task_add("cli", (funcp_t)cli_main, NULL, cli_stack, sizeof(cli_stack)) == NULL) + void *cli_stack = (void *)sdram_malloc(CLI_STACK_SIZE); + if (task_add("cli", (funcp_t)cli_main, NULL, cli_stack, CLI_STACK_SIZE) == NULL) Error_Handler(); /* Start the tasker */ diff --git a/projects/hsm/mgmt-keystore.c b/projects/hsm/mgmt-keystore.c index a7fdffe..9eb42da 100644 --- a/projects/hsm/mgmt-keystore.c +++ b/projects/hsm/mgmt-keystore.c @@ -50,6 +50,7 @@ #include <stdlib.h> #include <string.h> +#include <strings.h> #include <ctype.h> @@ -320,13 +321,34 @@ static int cmd_keystore_erase(struct cli_def *cli, const char *command, char *ar { hal_error_t err; HAL_StatusTypeDef status; + int preserve_PINs = 0; command = command; - if (argc != 1 || strcmp(argv[0], "YesIAmSure") != 0) { - cli_print(cli, "Syntax: keystore erase YesIAmSure"); + if (argc < 1 || argc > 2 || strcmp(argv[0], "YesIAmSure") != 0) { + usage: + cli_print(cli, "Syntax: keystore erase YesIAmSure [preservePINs]"); return CLI_ERROR; } + if (argc == 2) { + if (strcasecmp(argv[1], "preservePINs") != 0) + goto usage; + else + preserve_PINs = 1; + } + + hal_user_t users[3] = { HAL_USER_NORMAL, HAL_USER_SO, HAL_USER_WHEEL }; + hal_ks_pin_t pins[3]; + if (preserve_PINs) { + for (size_t i = 0; i < 3; ++i) { + const hal_ks_pin_t *pin; + if (hal_get_pin(users[i], &pin) != HAL_OK) { + cli_print(cli, "Failed to get the PINs"); + return CLI_ERROR; + } + memcpy(&pins[i], pin, sizeof(*pin)); + } + } cli_print(cli, "OK, erasing keystore, this will take about 45 seconds..."); if ((status = keystore_erase_bulk()) != CMSIS_HAL_OK) { @@ -344,6 +366,15 @@ static int cmd_keystore_erase(struct cli_def *cli, const char *command, char *ar return CLI_ERROR; } + if (preserve_PINs) { + for (size_t i = 0; i < 3; ++i) { + if (hal_set_pin(users[i], &pins[i]) != HAL_OK) { + cli_print(cli, "Failed to restore the PINs"); + return CLI_ERROR; + } + } + } + cli_print(cli, "Keystore erased"); return CLI_OK; } diff --git a/projects/hsm/mgmt-masterkey.c b/projects/hsm/mgmt-masterkey.c index 765cb10..e63e0e0 100644 --- a/projects/hsm/mgmt-masterkey.c +++ b/projects/hsm/mgmt-masterkey.c @@ -60,24 +60,6 @@ static char * _status2str(const hal_error_t status) } } -static int _parse_hex_groups(uint8_t *buf, size_t len, char *argv[], int argc) -{ - int i; - uint32_t *dst = (uint32_t *) buf; - uint32_t *end = (uint32_t *) buf + len - 1; - char *err_ptr = NULL; - - if (! argc) return 0; - - for (i = 0; i < argc; i++) { - if (dst >= end) return -1; - *dst++ = strtoul(argv[i], &err_ptr, 16); - if (*err_ptr) return -2; - } - - return 1; -} - static int cmd_masterkey_status(struct cli_def *cli, const char *command, char *argv[], int argc) { hal_error_t status; @@ -97,12 +79,54 @@ static int cmd_masterkey_status(struct cli_def *cli, const char *command, char * return CLI_OK; } +static int str_to_hex_digit(char c) +{ + if (c >= '0' && c <= '9') + c -= '0'; + else if (c >= 'a' && c <= 'f') + c = c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + c = c - 'A' + 10; + else + return -1; + + return c; +} + +static inline char hex_to_str_digit(const uint8_t c) +{ + return (c < 10) ? ((char)c + '0') : ((char)c + 'A' - 10); +} + +static char *hexdump_kek(const uint8_t * const kek) +{ + /* This is only for dumping masterkey values, so has no length checks. + * Do not use it for anything else. + * + * For convenience of possibly hand-copying and hand-retyping, the key + * is divided into 8 4-byte (8-character) groups. + */ + + static char buf[2 * KEK_LENGTH + 8]; + char *dst = buf; + + for (size_t i = 0; i < KEK_LENGTH; ++i) { + uint8_t b = kek[i]; + *dst++ = hex_to_str_digit(b >> 4); + *dst++ = hex_to_str_digit(b & 0xf); + if ((i & 3) == 3) + *dst++ = ' '; + } + buf[sizeof(buf) - 1] = '\0'; + + return buf; +} + static int _masterkey_set(struct cli_def *cli, char *argv[], int argc, char *label, hal_error_t (*writer)(const uint8_t * const, const size_t)) { uint8_t buf[KEK_LENGTH] = {0}; hal_error_t err; - int i; if (argc == 0) { /* fill master key with yummy randomness */ @@ -110,20 +134,32 @@ static int _masterkey_set(struct cli_def *cli, char *argv[], int argc, cli_print(cli, "Error getting random key: %s", hal_error_string(err)); return CLI_ERROR; } - cli_print(cli, "Random key:\n"); - uart_send_hexdump(buf, 0, sizeof(buf) - 1); - cli_print(cli, "\n"); + cli_print(cli, "Random key:\n%s", hexdump_kek(buf)); } else { - if ((i = _parse_hex_groups(&buf[0], sizeof(buf), argv, argc)) != 1) { - cli_print(cli, "Failed parsing master key, expected up to 8 groups of 32-bit hex chars (%i)", i); + /* input is 32 hex bytes, arranged however the user wants */ + size_t len = 0; + for (int i = 0; i < argc; ++i) { + for (char *cp = argv[i]; *cp != '\0'; ) { + int c; + if ((c = str_to_hex_digit(*cp++)) < 0) + goto errout; + buf[len] = c << 4; + if ((c = str_to_hex_digit(*cp++)) < 0) + goto errout; + buf[len] |= c & 0xf; + if (++len > KEK_LENGTH) + goto errout; + } + } + if (len < KEK_LENGTH) { + errout: + cli_print(cli, "Failed parsing master key, expected exactly %d hex bytes", KEK_LENGTH); return CLI_ERROR; } - cli_print(cli, "Parsed key:\n"); - uart_send_hexdump(buf, 0, sizeof(buf) - 1); - cli_print(cli, "\n"); + cli_print(cli, "Parsed key:\n%s", hexdump_kek(buf)); } if ((err = writer(buf, sizeof(buf))) == LIBHAL_OK) { diff --git a/projects/hsm/mgmt-task.c b/projects/hsm/mgmt-task.c index c2a3d3f..180c6d9 100644 --- a/projects/hsm/mgmt-task.c +++ b/projects/hsm/mgmt-task.c @@ -74,6 +74,12 @@ static int cmd_task_show(struct cli_def *cli, const char *command, char *argv[], cli_print(cli, " "); cli_print(cli, "UART receive queue maximum length: %u", uart_rx_max); + size_t used, available; + extern void sdram_stats(size_t *used, size_t *available); + sdram_stats(&used, &available); + cli_print(cli, " "); + cli_print(cli, "SDRAM used: %u, available: %u", used, available); + return CLI_OK; } diff --git a/projects/libhal-test/main.c b/projects/libhal-test/main.c index fff8c38..c0d9330 100644 --- a/projects/libhal-test/main.c +++ b/projects/libhal-test/main.c @@ -43,6 +43,7 @@ extern void __main(void); int main(void) { stm_init(); + HAL_Delay(500); led_on(LED_GREEN); __main(); |