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Makes block print usable in embedded applications if this repo is submodule

This commit is contained in:
Shawn Nock 2016-09-07 13:00:09 -04:00
parent beef2d0ee9
commit 2e2e4951c5
3 changed files with 11 additions and 9 deletions
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14
block.c
View File

@ -8,18 +8,21 @@
#include <stdio.h>
#include <string.h>
#if __has_include("config.h")
#include "config.h"
#endif
#include "block.h"
void block_print(char const *const label, uint8_t const *const b) {
#if defined (HOST_BUILD) || defined (DEBUG_UART)
void block_print(char const *const label, void const *const b) {
block_print_bytes(label, b, 16);
return;
}
void block_print_bytes(char const *const label, uint8_t const *const b,
void block_print_bytes(char const *const label, void const *const v,
uint32_t num_bytes) {
#if defined (HOST_BUILD) || defined (DEBUG_UART)
printf("%s: ", label);
const uint8_t *b = v;
printf("%s: ", label);
for (int i = 0; i < num_bytes; i++) {
printf("%.2x", b[i]);
if (!((i + 1) % 4)) {
@ -27,9 +30,8 @@ void block_print_bytes(char const *const label, uint8_t const *const b,
}
}
printf("\r\n");
#endif
}
#endif
void block_xor(uint8_t *dest, uint8_t *const a, uint8_t *const b) {
for (uint_fast8_t i = 0; i < 4; i++) {

4
block.h
View File

@ -8,8 +8,8 @@
void block_decr(uint8_t *);
void block_incr(uint8_t *);
void block_print(char const *const, uint8_t const *const);
void block_print_bytes(char const *const, uint8_t const *const, uint32_t);
void block_print(char const *const, void const *const);
void block_print_bytes(char const *const, void const *const, uint32_t);
void block_shiftl(uint8_t *, uint8_t *const, uint_fast8_t);
void block_shiftr(uint8_t *, uint8_t *const, uint_fast8_t);
void block_xor(uint8_t *, uint8_t *const, uint8_t *const);

2
template/Makefile.posix
View File

@ -78,7 +78,7 @@ debug-gdbinit:
.PHONY: flash flash-softdevice erase-all startdebug
TEST_CFLAGS=-std=gnu99 -g -Wall -Werror -I.. -DHOST_BUILD -Os
TEST_CFLAGS=-std=gnu99 -g -Wall -Werror -I.. -I . -DHOST_BUILD -Os
test:
$(HOST_CC) $(TEST_CFLAGS) -lcrypto block.c aes.c cmac.c tests/test_cmac.c -o tests/test_cmac