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-rw-r--r--stack/smp/smp_keys.c128
1 files changed, 64 insertions, 64 deletions
diff --git a/stack/smp/smp_keys.c b/stack/smp/smp_keys.c
index 9139c9c..a7c8496 100644
--- a/stack/smp/smp_keys.c
+++ b/stack/smp/smp_keys.c
@@ -26,7 +26,7 @@
#include "aes.h"
#ifndef SMP_MAX_ENC_REPEAT
#define SMP_MAX_ENC_REPEAT 3
- #endif
+ #endif
static void smp_rand_back(tBTM_RAND_ENC *p);
static void smp_genenrate_confirm(tSMP_CB *p_cb, tSMP_INT_DATA *p_data);
@@ -46,7 +46,7 @@ static const tSMP_ACT smp_encrypt_action[] =
smp_generate_stk, /* SMP_GEN_STK*/
smp_genenrate_ltk_cont, /* SMP_GEN_LTK */
smp_generate_ltk, /* SMP_GEN_DIV_LTK */
- smp_generate_rand_vector, /* SMP_GEN_RAND_V */
+ smp_generate_rand_vector, /* SMP_GEN_RAND_V */
smp_generate_y, /* SMP_GEN_EDIV */
smp_generate_passkey, /* SMP_GEN_TK */
smp_generate_confirm, /* SMP_GEN_SRAND_MRAND */
@@ -78,19 +78,19 @@ static void smp_debug_print_nbyte_little_endian (UINT8 *p, const UINT8 *key_name
** Function smp_encrypt_data
**
** Description This function is called to generate passkey.
-**
+**
** Returns void
**
*******************************************************************************/
-BOOLEAN smp_encrypt_data (UINT8 *key, UINT8 key_len,
- UINT8 *plain_text, UINT8 pt_len,
+BOOLEAN smp_encrypt_data (UINT8 *key, UINT8 key_len,
+ UINT8 *plain_text, UINT8 pt_len,
tSMP_ENC *p_out)
{
aes_context ctx;
UINT8 *p_start = NULL;
UINT8 *p = NULL;
UINT8 *p_rev_data = NULL; /* input data in big endilan format */
- UINT8 *p_rev_key = NULL; /* input key in big endilan format */
+ UINT8 *p_rev_key = NULL; /* input key in big endilan format */
UINT8 *p_rev_output = NULL; /* encrypted output in big endilan format */
SMP_TRACE_DEBUG0 ("smp_encrypt_data");
@@ -117,19 +117,19 @@ BOOLEAN smp_encrypt_data (UINT8 *key, UINT8 key_len,
p_rev_key = p; /* start at byte 32 */
REVERSE_ARRAY_TO_STREAM (p, key, SMP_ENCRYT_KEY_SIZE); /* byte 32 to byte 47 */
- smp_debug_print_nbyte_little_endian(key, (const UINT8 *)"Key", SMP_ENCRYT_KEY_SIZE);
- smp_debug_print_nbyte_little_endian(p_start, (const UINT8 *)"Plain text", SMP_ENCRYT_DATA_SIZE);
+ smp_debug_print_nbyte_little_endian(key, (const UINT8 *)"Key", SMP_ENCRYT_KEY_SIZE);
+ smp_debug_print_nbyte_little_endian(p_start, (const UINT8 *)"Plain text", SMP_ENCRYT_DATA_SIZE);
p_rev_output = p;
aes_set_key(p_rev_key, SMP_ENCRYT_KEY_SIZE, &ctx);
aes_encrypt(p_rev_data, p, &ctx); /* outputs in byte 48 to byte 63 */
p = p_out->param_buf;
- REVERSE_ARRAY_TO_STREAM (p, p_rev_output, SMP_ENCRYT_DATA_SIZE);
- smp_debug_print_nbyte_little_endian(p_out->param_buf, (const UINT8 *)"Encrypted text", SMP_ENCRYT_KEY_SIZE);
+ REVERSE_ARRAY_TO_STREAM (p, p_rev_output, SMP_ENCRYT_DATA_SIZE);
+ smp_debug_print_nbyte_little_endian(p_out->param_buf, (const UINT8 *)"Encrypted text", SMP_ENCRYT_KEY_SIZE);
p_out->param_len = SMP_ENCRYT_KEY_SIZE;
p_out->status = HCI_SUCCESS;
- p_out->opcode = HCI_BLE_ENCRYPT;
+ p_out->opcode = HCI_BLE_ENCRYPT;
GKI_freebuf(p_start);
@@ -142,7 +142,7 @@ BOOLEAN smp_encrypt_data (UINT8 *key, UINT8 key_len,
** Function smp_generate_passkey
**
** Description This function is called to generate passkey.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -160,7 +160,7 @@ void smp_generate_passkey(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
** Function smp_proc_passkey
**
** Description This function is called to process a passkey.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -178,7 +178,7 @@ void smp_proc_passkey(tSMP_CB *p_cb , tBTM_RAND_ENC *p)
/* truncate by maximum value */
while (passkey > BTM_MAX_PASSKEY_VAL)
passkey >>= 1;
- SMP_TRACE_ERROR1("Passkey generated = %d", passkey);
+ SMP_TRACE_ERROR1("Passkey generated = %d", passkey);
/* save the TK */
memset(p_cb->tk, 0, BT_OCTET16_LEN);
@@ -192,7 +192,7 @@ void smp_proc_passkey(tSMP_CB *p_cb , tBTM_RAND_ENC *p)
(*p_cb->p_callback)(SMP_PASSKEY_NOTIF_EVT, p_cb->pairing_bda, (tSMP_EVT_DATA *)&passkey);
}
- smp_sm_event(p_cb, SMP_KEY_READY_EVT, (tSMP_INT_DATA *)&key);
+ smp_sm_event(p_cb, SMP_KEY_READY_EVT, (tSMP_INT_DATA *)&key);
}
@@ -200,8 +200,8 @@ void smp_proc_passkey(tSMP_CB *p_cb , tBTM_RAND_ENC *p)
**
** Function smp_generate_stk
**
-** Description This function is called to generate STK calculated by running
-** AES with the TK value as key and a concatenation of the random
+** Description This function is called to generate STK calculated by running
+** AES with the TK value as key and a concatenation of the random
** values.
**
** Returns void
@@ -231,8 +231,8 @@ void smp_generate_stk (tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
/* generate STK = Etk(rand|rrand)*/
if (!SMP_Encrypt( p_cb->tk, BT_OCTET16_LEN, ptext, BT_OCTET16_LEN, &output))
{
- SMP_TRACE_ERROR0("smp_generate_stk failed");
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
+ SMP_TRACE_ERROR0("smp_generate_stk failed");
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
}
else
{
@@ -246,7 +246,7 @@ void smp_generate_stk (tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
**
** Description This function is called to start the second pairing phase by
** start generating initializer random number.
-**
+**
**
** Returns void
**
@@ -265,12 +265,12 @@ void smp_generate_confirm (tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
**
** Description This function is called to generate another 64 bits random for
** MRand or Srand.
-**
+**
** Returns void
**
*******************************************************************************/
void smp_genenrate_rand_cont(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
-{
+{
SMP_TRACE_DEBUG0 ("smp_genenrate_rand_cont ");
p_cb->rand_enc_proc = SMP_GEN_SRAND_MRAND_CONT;
/* generate 64 MSB of MRand or SRand */
@@ -284,7 +284,7 @@ void smp_genenrate_rand_cont(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
**
** Description This function is called to calculate LTK, starting with DIV
** generation.
-**
+**
**
** Returns void
**
@@ -317,7 +317,7 @@ void smp_generate_ltk(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
** Function smp_compute_csrk
**
** Description This function is called to calculate CSRK
-**
+**
**
** Returns void
**
@@ -339,12 +339,12 @@ void smp_compute_csrk(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
if (!SMP_Encrypt(er, BT_OCTET16_LEN, buffer, 4, &output))
{
- SMP_TRACE_ERROR0("smp_generate_csrk failed");
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
+ SMP_TRACE_ERROR0("smp_generate_csrk failed");
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
}
else
{
- memcpy((void *)p_cb->csrk, output.param_buf, BT_OCTET16_LEN);
+ memcpy((void *)p_cb->csrk, output.param_buf, BT_OCTET16_LEN);
smp_send_csrk_info(p_cb, NULL);
}
}
@@ -355,7 +355,7 @@ void smp_compute_csrk(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
**
** Description This function is called to calculate LTK, starting with DIV
** generation.
-**
+**
**
** Returns void
**
@@ -406,7 +406,7 @@ void smp_concatenate_local( tSMP_CB *p_cb, UINT8 **p_data, UINT8 op_code)
*******************************************************************************/
void smp_concatenate_peer( tSMP_CB *p_cb, UINT8 **p_data, UINT8 op_code)
{
- UINT8 *p = *p_data;
+ UINT8 *p = *p_data;
SMP_TRACE_DEBUG0 ("smp_concatenate_peer ");
UINT8_TO_STREAM(p, op_code);
@@ -423,9 +423,9 @@ void smp_concatenate_peer( tSMP_CB *p_cb, UINT8 **p_data, UINT8 op_code)
**
** Function smp_gen_p1_4_confirm
**
-** Description Generate Confirm/Compare Step1:
+** Description Generate Confirm/Compare Step1:
** p1 = pres || preq || rat' || iat'
-**
+**
** Returns void
**
*******************************************************************************/
@@ -474,9 +474,9 @@ void smp_gen_p1_4_confirm( tSMP_CB *p_cb, BT_OCTET16 p1)
**
** Function smp_gen_p2_4_confirm
**
-** Description Generate Confirm/Compare Step2:
+** Description Generate Confirm/Compare Step2:
** p2 = padding || ia || ra
-**
+**
** Returns void
**
*******************************************************************************/
@@ -511,7 +511,7 @@ void smp_gen_p2_4_confirm( tSMP_CB *p_cb, BT_OCTET16 p2)
** Function smp_calculate_comfirm
**
** Description This function is called to calculate Confirm value.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -533,8 +533,8 @@ void smp_calculate_comfirm (tSMP_CB *p_cb, BT_OCTET16 rand, BD_ADDR bda)
/* calculate e(k, r XOR p1), where k = TK */
if (!SMP_Encrypt(p_cb->tk, BT_OCTET16_LEN, p1, BT_OCTET16_LEN, &output))
{
- SMP_TRACE_ERROR0("smp_generate_csrk failed");
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
+ SMP_TRACE_ERROR0("smp_generate_csrk failed");
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
}
else
{
@@ -547,7 +547,7 @@ void smp_calculate_comfirm (tSMP_CB *p_cb, BT_OCTET16 rand, BD_ADDR bda)
**
** Description This function is called when SConfirm/MConfirm is generated
** proceed to send the Confirm request/response to peer device.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -572,8 +572,8 @@ static void smp_calculate_comfirm_cont(tSMP_CB *p_cb, tSMP_ENC *p)
/* calculate: Confirm = E(k, p1' XOR p2) */
if (!SMP_Encrypt(p_cb->tk, BT_OCTET16_LEN, p2, BT_OCTET16_LEN, &output))
{
- SMP_TRACE_ERROR0("smp_calculate_comfirm_cont failed");
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
+ SMP_TRACE_ERROR0("smp_calculate_comfirm_cont failed");
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
}
else
{
@@ -595,12 +595,12 @@ static void smp_calculate_comfirm_cont(tSMP_CB *p_cb, tSMP_ENC *p)
**
** Description This function is called when a 48 bits random number is generated
** as SRand or MRand, continue to calculate Sconfirm or MConfirm.
-**
+**
** Returns void
**
*******************************************************************************/
static void smp_genenrate_confirm(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
-{
+{
SMP_TRACE_DEBUG0 ("smp_genenrate_confirm ");
p_cb->rand_enc_proc = SMP_GEN_CONFIRM;
@@ -615,12 +615,12 @@ static void smp_genenrate_confirm(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
** Description This function is called to generate SConfirm for Slave device,
** or MSlave for Master device. This function can be also used for
** generating Compare number for confirm value check.
-**
+**
** Returns void
**
*******************************************************************************/
void smp_generate_compare (tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
-{
+{
SMP_TRACE_DEBUG0 ("smp_generate_compare ");
p_cb->rand_enc_proc = SMP_GEN_COMPARE;
@@ -634,7 +634,7 @@ void smp_generate_compare (tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
**
** Description This function is called when SConfirm/MConfirm is generated
** proceed to send the Confirm request/response to peer device.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -659,7 +659,7 @@ static void smp_process_confirm(tSMP_CB *p_cb, tSMP_ENC *p)
#if (SMP_DEBUG == TRUE)
SMP_TRACE_DEBUG0("Confirm Generated");
smp_debug_print_nbyte_little_endian ((UINT8 *)p_cb->confirm, (const UINT8 *)"Confirm", 16);
-#endif
+#endif
key.key_type = SMP_KEY_TYPE_CFM;
key.p_data = p->param_buf;
@@ -670,9 +670,9 @@ static void smp_process_confirm(tSMP_CB *p_cb, tSMP_ENC *p)
**
** Function smp_process_compare
**
-** Description This function is called when Compare is generated using the
+** Description This function is called when Compare is generated using the
** RRand and local BDA, TK information.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -697,7 +697,7 @@ static void smp_process_compare(tSMP_CB *p_cb, tSMP_ENC *p)
**
** Description This function is called when STK is generated
** proceed to send the encrypt the link using STK.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -722,7 +722,7 @@ static void smp_process_stk(tSMP_CB *p_cb, tSMP_ENC *p)
** Function smp_genenrate_ltk_cont
**
** Description This function is to calculate LTK = d1(ER, DIV, 0)= e(ER, DIV)
-**
+**
** Returns void
**
*******************************************************************************/
@@ -736,17 +736,17 @@ static void smp_genenrate_ltk_cont(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
BTM_GetDeviceEncRoot(er);
/* LTK = d1(ER, DIV, 0)= e(ER, DIV)*/
- if (!SMP_Encrypt(er, BT_OCTET16_LEN, (UINT8 *)&p_cb->div,
+ if (!SMP_Encrypt(er, BT_OCTET16_LEN, (UINT8 *)&p_cb->div,
sizeof(UINT16), &output))
{
- SMP_TRACE_ERROR0("smp_genenrate_ltk_cont failed");
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
+ SMP_TRACE_ERROR0("smp_genenrate_ltk_cont failed");
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
}
else
{
/* mask the LTK */
smp_mask_enc_key(p_cb->loc_enc_size, output.param_buf);
- memcpy((void *)p_cb->ltk, output.param_buf, BT_OCTET16_LEN);
+ memcpy((void *)p_cb->ltk, output.param_buf, BT_OCTET16_LEN);
smp_generate_rand_vector(p_cb, NULL);
}
@@ -757,12 +757,12 @@ static void smp_genenrate_ltk_cont(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
** Function smp_generate_y
**
** Description This function is to proceed generate Y = E(DHK, Rand)
-**
+**
** Returns void
**
*******************************************************************************/
static void smp_generate_y(tSMP_CB *p_cb, tSMP_INT_DATA *p)
-{
+{
BT_OCTET16 dhk;
tSMP_ENC output;
tSMP_STATUS status = SMP_PAIR_FAIL_UNKNOWN;
@@ -771,11 +771,11 @@ static void smp_generate_y(tSMP_CB *p_cb, tSMP_INT_DATA *p)
SMP_TRACE_DEBUG0 ("smp_generate_y ");
BTM_GetDeviceDHK(dhk);
- if (!SMP_Encrypt(dhk, BT_OCTET16_LEN, p_cb->enc_rand,
+ if (!SMP_Encrypt(dhk, BT_OCTET16_LEN, p_cb->enc_rand,
BT_OCTET8_LEN, &output))
{
- SMP_TRACE_ERROR0("smp_generate_y failed");
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
+ SMP_TRACE_ERROR0("smp_generate_y failed");
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &status);
}
else
{
@@ -788,7 +788,7 @@ static void smp_generate_y(tSMP_CB *p_cb, tSMP_INT_DATA *p)
**
** Description This function is called when LTK is generated, send state machine
** event to SMP.
-**
+**
** Returns void
**
*******************************************************************************/
@@ -807,7 +807,7 @@ static void smp_generate_rand_vector (tSMP_CB *p_cb, tSMP_INT_DATA *p)
** Function smp_genenrate_smp_process_edivltk_cont
**
** Description This function is to calculate EDIV = Y xor DIV
-**
+**
** Returns void
**
*******************************************************************************/
@@ -836,12 +836,12 @@ static void smp_process_ediv(tSMP_CB *p_cb, tSMP_ENC *p)
**
** Description This function is to process the rand command finished,
** process the random/encrypted number for further action.
-**
+**
** Returns void
**
*******************************************************************************/
static void smp_rand_back(tBTM_RAND_ENC *p)
-{
+{
tSMP_CB *p_cb = &smp_cb;
UINT8 *pp = p->param_buf;
UINT8 failure = SMP_PAIR_FAIL_UNKNOWN;
@@ -852,7 +852,7 @@ static void smp_rand_back(tBTM_RAND_ENC *p)
{
switch (state)
{
-
+
case SMP_GEN_SRAND_MRAND:
memcpy((void *)p_cb->rand, p->param_buf, p->param_len);
smp_genenrate_rand_cont(p_cb, NULL);
@@ -889,7 +889,7 @@ static void smp_rand_back(tBTM_RAND_ENC *p)
SMP_TRACE_ERROR1("smp_rand_back Key generation failed: (%d)", p_cb->rand_enc_proc);
- smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &failure);
+ smp_sm_event(p_cb, SMP_AUTH_CMPL_EVT, &failure);
}
#endif
generated by cgit v1.1 at 2024-05-11 20:06:59 +0000