summaryrefslogtreecommitdiff
path: root/src/crypto.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/crypto.c')
-rw-r--r--src/crypto.c144
1 files changed, 72 insertions, 72 deletions
diff --git a/src/crypto.c b/src/crypto.c
index 5438a53..67d90e3 100644
--- a/src/crypto.c
+++ b/src/crypto.c
@@ -27,35 +27,35 @@
/* Local function declarations */
static void
-apply_cbc_chain_data(u_int8_t *cbc_chain_data,
- u_int8_t *src,
- u_int8_t *dst);
+apply_cbc_chain_data(uint8_t *cbc_chain_data,
+ uint8_t *src,
+ uint8_t *dst);
static void
-generate_key_schedule(u_int8_t *key, u_int8_t *key_schedule);
+generate_key_schedule(uint8_t *key, uint8_t *key_schedule);
static void
-encrypt_object( u_int8_t *key_schedule,
- u_int8_t *src,
- u_int8_t *dst,
- u_int32_t num_aes_blocks);
+encrypt_object( uint8_t *key_schedule,
+ uint8_t *src,
+ uint8_t *dst,
+ uint32_t num_aes_blocks);
static int
-encrypt_and_sign(u_int8_t *key,
- u_int8_t *src,
- u_int32_t length,
- u_int8_t *sig_dst);
+encrypt_and_sign(uint8_t *key,
+ uint8_t *src,
+ uint32_t length,
+ uint8_t *sig_dst);
-u_int8_t enable_debug_crypto = 0;
+uint8_t enable_debug_crypto = 0;
/* Implementation */
-static u_int8_t zero_key[16] = { 0, 0, 0, 0, 0, 0, 0, 0,
+static uint8_t zero_key[16] = { 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0 };
static void
-print_vector(char *name, u_int32_t num_bytes, u_int8_t *data)
+print_vector(char *name, uint32_t num_bytes, uint8_t *data)
{
- u_int32_t i;
+ uint32_t i;
printf("%s [%d] @%p", name, num_bytes, data);
for (i=0; i<num_bytes; i++) {
@@ -70,9 +70,9 @@ print_vector(char *name, u_int32_t num_bytes, u_int8_t *data)
static void
-apply_cbc_chain_data(u_int8_t *cbc_chain_data,
- u_int8_t *src,
- u_int8_t *dst)
+apply_cbc_chain_data(uint8_t *cbc_chain_data,
+ uint8_t *src,
+ uint8_t *dst)
{
int i;
@@ -82,7 +82,7 @@ apply_cbc_chain_data(u_int8_t *cbc_chain_data,
}
static void
-generate_key_schedule(u_int8_t *key, u_int8_t *key_schedule)
+generate_key_schedule(uint8_t *key, uint8_t *key_schedule)
{
/*
* The only need for a key is for signing/checksum purposes, so
@@ -92,14 +92,14 @@ generate_key_schedule(u_int8_t *key, u_int8_t *key_schedule)
}
static void
-encrypt_object(u_int8_t *key_schedule,
- u_int8_t *src,
- u_int8_t *dst,
- u_int32_t num_aes_blocks)
+encrypt_object(uint8_t *key_schedule,
+ uint8_t *src,
+ uint8_t *dst,
+ uint32_t num_aes_blocks)
{
- u_int32_t i;
- u_int8_t *cbc_chain_data;
- u_int8_t tmp_data[KEY_LENGTH];
+ uint32_t i;
+ uint8_t *cbc_chain_data;
+ uint8_t tmp_data[KEY_LENGTH];
cbc_chain_data = zero_key; /* Convenient array of 0's for IV */
@@ -130,15 +130,15 @@ encrypt_object(u_int8_t *key_schedule,
}
static void
-left_shift_vector(u_int8_t *in,
- u_int8_t *out,
- u_int32_t size)
+left_shift_vector(uint8_t *in,
+ uint8_t *out,
+ uint32_t size)
{
- u_int32_t i;
- u_int8_t carry = 0;
+ uint32_t i;
+ uint8_t carry = 0;
for (i=0; i<size; i++) {
- u_int32_t j = size-1-i;
+ uint32_t j = size-1-i;
out[j] = (in[j] << 1) | carry;
carry = in[j] >> 7; /* get most significant bit */
@@ -147,18 +147,18 @@ left_shift_vector(u_int8_t *in,
static void
sign_objext(
- u_int8_t *key,
- u_int8_t *key_schedule,
- u_int8_t *src,
- u_int8_t *dst,
- u_int32_t num_aes_blocks)
+ uint8_t *key,
+ uint8_t *key_schedule,
+ uint8_t *src,
+ uint8_t *dst,
+ uint32_t num_aes_blocks)
{
- u_int32_t i;
- u_int8_t *cbc_chain_data;
+ uint32_t i;
+ uint8_t *cbc_chain_data;
- u_int8_t l[KEY_LENGTH];
- u_int8_t k1[KEY_LENGTH];
- u_int8_t tmp_data[KEY_LENGTH];
+ uint8_t l[KEY_LENGTH];
+ uint8_t k1[KEY_LENGTH];
+ uint8_t tmp_data[KEY_LENGTH];
cbc_chain_data = zero_key; /* Convenient array of 0's for IV */
@@ -193,7 +193,7 @@ sign_objext(
apply_cbc_chain_data(tmp_data, k1, tmp_data);
/* encrypt the AES block */
- nv_aes_encrypt(tmp_data, key_schedule, (u_int8_t*)dst);
+ nv_aes_encrypt(tmp_data, key_schedule, (uint8_t*)dst);
if (enable_debug_crypto) {
printf("sign_objext: block %d of %d\n", i,
@@ -202,26 +202,26 @@ sign_objext(
print_vector("AES-CMAC Xor", KEY_LENGTH, tmp_data);
print_vector("AES-CMAC Dst",
KEY_LENGTH,
- (u_int8_t*)dst);
+ (uint8_t*)dst);
}
/* Update pointers for next loop. */
- cbc_chain_data = (u_int8_t*)dst;
+ cbc_chain_data = (uint8_t*)dst;
src += KEY_LENGTH;
}
if (enable_debug_crypto)
- print_vector("AES-CMAC Hash", KEY_LENGTH, (u_int8_t*)dst);
+ print_vector("AES-CMAC Hash", KEY_LENGTH, (uint8_t*)dst);
}
static int
-encrypt_and_sign(u_int8_t *key,
- u_int8_t *src,
- u_int32_t length,
- u_int8_t *sig_dst)
+encrypt_and_sign(uint8_t *key,
+ uint8_t *src,
+ uint32_t length,
+ uint8_t *sig_dst)
{
- u_int32_t num_aes_blocks;
- u_int8_t key_schedule[4*NVAES_STATECOLS*(NVAES_ROUNDS+1)];
+ uint32_t num_aes_blocks;
+ uint8_t key_schedule[4*NVAES_STATECOLS*(NVAES_ROUNDS+1)];
if (enable_debug_crypto) {
printf("encrypt_and_sign: length = %d\n", length);
@@ -245,9 +245,9 @@ encrypt_and_sign(u_int8_t *key,
}
int
-sign_data_block(u_int8_t *source,
- u_int32_t length,
- u_int8_t *signature)
+sign_data_block(uint8_t *source,
+ uint32_t length,
+ uint8_t *signature)
{
return encrypt_and_sign(zero_key,
source,
@@ -257,12 +257,12 @@ sign_data_block(u_int8_t *source,
int
sign_bct(build_image_context *context,
- u_int8_t *bct)
+ uint8_t *bct)
{
- u_int32_t Offset;
- u_int32_t length;
- u_int32_t hash_size;
- u_int8_t *hash_buffer = NULL;
+ uint32_t Offset;
+ uint32_t length;
+ uint32_t hash_size;
+ uint8_t *hash_buffer = NULL;
int e = 0;
assert(bct != NULL);
@@ -307,12 +307,12 @@ sign_bct(build_image_context *context,
*/
void
reverse_byte_order(
- u_int8_t *out,
- const u_int8_t *in,
- const u_int32_t size)
+ uint8_t *out,
+ const uint8_t *in,
+ const uint32_t size)
{
- u_int32_t i, j;
- u_int8_t b1, b2;
+ uint32_t i, j;
+ uint8_t b1, b2;
for (i = 0; i < size / 2; i++) {
j = size - 1 - i;
@@ -329,13 +329,13 @@ reverse_byte_order(
int
sign_bl(build_image_context *context,
- u_int8_t *bootloader,
- u_int32_t length,
- u_int32_t image_instance)
+ uint8_t *bootloader,
+ uint32_t length,
+ uint32_t image_instance)
{
int e = 0;
- u_int8_t *hash_buffer;
- u_int32_t hash_size;
+ uint8_t *hash_buffer;
+ uint32_t hash_size;
g_soc_config->get_value(token_hash_size,
&hash_size, context->bct);
@@ -352,7 +352,7 @@ sign_bl(build_image_context *context,
if ((e = g_soc_config->setbl_param(image_instance,
token_bl_crypto_hash,
- (u_int32_t*)hash_buffer,
+ (uint32_t*)hash_buffer,
context->bct)) != 0)
goto fail;
View Lorry Controller Status