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Some updates to payload_aes_busy structure, call AES_HW_CRYPTO_CMD with correct arg data types

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This commit is contained in:
Gregor Haas
2020-01-07 11:13:46 -05:00
parent d8f5e48598
commit 5e1ae86293
3 changed files with 34 additions and 2 deletions
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5
c8_payloads/CMakeLists.txt
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@@ -11,9 +11,12 @@ endif()
set(CMAKE_C_FLAGS "-nostdlib -O")
set(PAYLOADS payload_sync payload_aes payload_sysreg)
set(PAYLOADS payload_sync payload_aes payload_sysreg payload_aes_busy)
add_executable(payload_sync src/sync.c)
add_executable(payload_aes src/aes.c)
add_executable(payload_aes_busy src/aes_busy.c)
add_executable(payload_sysreg src/sysreg.c)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/bin/)

9
c8_payloads/include/brfunc_aes.h
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@@ -3,7 +3,14 @@
#include "brfunc_common.h"
#define AES_HW_CRYPTO_CMD ((BOOTROM_FUNC) ADDR_AES_HW_CRYPTO_CMD)
PAYLOAD_SECTION
int aes_hw_crypto_cmd(unsigned long long cmd,
unsigned char *src, unsigned char *dst,
int len, unsigned long long opts,
unsigned char *key, unsigned char *iv)
{
return ((BOOTROM_FUNC) ADDR_AES_HW_CRYPTO_CMD)(cmd, src, dst, len, opts, key, iv);
}
#define CREATE_KEY_COMMAND ((BOOTROM_FUNC) ADDR_CREATE_KEY_COMMAND)
#define PUSH_COMMAND_KEY ((BOOTROM_FUNC) ADDR_PUSH_COMMAND_KEY)

22
c8_payloads/src/aes_busy.c Normal file
View File

@@ -0,0 +1,22 @@
#include "util.h"
#include "brfunc_aes.h"
TEXT_SECTION
int _start(void *src, void *dst, void *key, int rep)
{
int i, j;
unsigned char src_data[16];
for(j = 0; j < 16; j++)
{
src_data[j] = ((unsigned char *) src)[j];
}
for(i = 0; i < rep; i++)
{
if(i % 2 == 0) aes_hw_crypto_cmd(16, src_data, dst, 16, 0, key, 0);
else aes_hw_crypto_cmd(16, dst, src_data, 16, 0, key, 0);
}
return 0;
}