Bluetooth LE Stack
btstack_crypto_ccm_decrypt_block()
is only used within Bluetooth LE Stack.
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SourceVu
Raspberry Pi Pico SDK and Examples
Bluetooth LE Stack
btstack_crypto_ccm_decrypt_block()
btstack_crypto_ccm_decrypt_block() function
Decrypt block - can be called multiple times. len must be a multiply of 16 for all but the last call
Syntax
Show:
Summary
Declaration
Definition
from
btstack_crypto.h:275
void
btstack_crypto_ccm_decrypt_block
(
btstack_crypto_ccm_t
*
request
,
uint16_t
len
,
const
uint8_t
*
ciphertext
,
uint8_t
*
plaintext
,
void
(
*
callback
)
(
void
*
arg
)
,
void
*
callback_arg
)
;
Implemented in
btstack_crypto.c:1345
Arguments
Argument
Declared as
Description
request
btstack_crypto_ccm_t
*
len
uint16_t
(16 for all but last block)
ciphertext
const
uint8_t
*
(16 bytes)
plaintext
uint8_t
*
(16 bytes)
callback
void
(
*
)
(
void
*
arg
)
callback_arg
void
*
Related Functions
Found 17 other functions taking a
btstack_crypto_ccm_t
argument:
Function
Description
btstack_crypto_ccm_setup_a_i()
btstack_crypto_ccm_next_block()
btstack_crypto_ccm_init()
Initialize Counter with CBC-MAC for Bluetooth Mesh (L=2)
btstack_crypto_ccm_get_authentication_value()
Get authentication value after encrypt or decrypt operation
btstack_crypto_ccm_digest()
Digest Additional Authentication Data - can be called multipled times up to total additional_authenticated_data_len specified in btstack_crypto_ccm_init
btstack_crypto_ccm_encrypt_block()
Encrypt block - can be called multiple times. len must be a multiply of 16 for all but the last call
btstack_crypto_ccm_setup_b_0()
btstack_crypto_ccm_handle_s0()
btstack_crypto_ccm_handle_sn()
btstack_crypto_ccm_handle_aad_xn()
btstack_crypto_ccm_handle_x1()
btstack_crypto_ccm_handle_xn()
btstack_crypto_ccm_calc_s0()
btstack_crypto_ccm_calc_sn()
btstack_crypto_ccm_calc_x1()
btstack_crypto_ccm_calc_xn()
btstack_crypto_ccm_calc_aad_xn()
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