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PoC: testfw: Remove blake2s test

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Removing the blake2s test since the possibility for the firmware to
expose a blake2s function to the app has been removed.
This commit is contained in:
Mikael Ågren 2025-01-31 07:53:42 +01:00
parent f686c59e03
commit 6c439b3a4f
No known key found for this signature in database
GPG Key ID: E02DA3D397792C46
2 changed files with 1 additions and 39 deletions
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3
hw/application_fpga/Makefile
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@ -143,9 +143,8 @@ TESTFW_OBJS = \
$(P)/fw/testfw/main.o \
$(P)/fw/testfw/start.o \
$(P)/fw/tk1/proto.o \
$(P)/fw/tk1/lib.o \
$(P)/fw/tk1/assert.o \
$(P)/fw/tk1/blake2s/blake2s.o
$(P)/fw/tk1/lib.o
IRQPOC_OBJS = \
$(P)/fw/irqpoc/main.o \

37
hw/application_fpga/fw/testfw/main.c
View File

@ -3,8 +3,6 @@
* SPDX-License-Identifier: GPL-2.0-only
*/
#include "../tk1/assert.h"
#include "../tk1/blake2s/blake2s.h"
#include "../tk1/lib.h"
#include "../tk1/proto.h"
#include "../tk1/types.h"
@ -26,7 +24,6 @@ volatile uint32_t *timer_status = (volatile uint32_t *)TK1_MMIO_TIMER_STATUS
volatile uint32_t *timer_ctrl = (volatile uint32_t *)TK1_MMIO_TIMER_CTRL;
volatile uint32_t *trng_status = (volatile uint32_t *)TK1_MMIO_TRNG_STATUS;
volatile uint32_t *trng_entropy = (volatile uint32_t *)TK1_MMIO_TRNG_ENTROPY;
volatile uint32_t *fw_blake2s_addr = (volatile uint32_t *)TK1_MMIO_TK1_BLAKE2S;
// clang-format on
#define UDS_WORDS 8
@ -196,11 +193,6 @@ void failmsg(char *s)
int main(void)
{
// Function pointer to blake2s()
volatile int (*fw_blake2s)(void *, unsigned long, const void *,
unsigned long, const void *, unsigned long,
blake2s_ctx *);
uint8_t in = 0;
uint8_t mode = 0;
uint8_t mode_bytes_left = 0;
@ -311,9 +303,6 @@ int main(void)
anyfailed = 1;
}
// Store function pointer to blake2s() so it's reachable from app
*fw_blake2s_addr = (uint32_t)blake2s;
// Turn on application mode.
// -------------------------
@ -394,32 +383,6 @@ int main(void)
anyfailed = 1;
}
// Testing the blake2s MMIO in app mode
fw_blake2s = (volatile int (*)(void *, unsigned long, const void *,
unsigned long, const void *,
unsigned long, blake2s_ctx *)) *
fw_blake2s_addr;
char msg[17] = "dldlkjsdkljdslsdj";
uint32_t digest0[8];
uint32_t digest1[8];
blake2s_ctx b2s_ctx;
blake2s(&digest0[0], 32, NULL, 0, &msg, 17, &b2s_ctx);
fw_blake2s(&digest1[0], 32, NULL, 0, &msg, 17, &b2s_ctx);
puts("\r\ndigest #0: \r\n");
hexdump((uint8_t *)digest0, 32);
puts("digest #1: \r\n");
hexdump((uint8_t *)digest1, 32);
if (!memeq(digest0, digest1, 32)) {
failmsg("Digests not the same");
anyfailed = 1;
}
// Check and display test results.
puts("\r\n--> ");
if (anyfailed) {