mbedTLS
esp_gcm_context::J0
is only used within mbedTLS.
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ESP-IDF Framework and Examples
mbedTLS
esp_gcm_context::J0
esp_gcm_context::J0 field
Syntax
Show:
Summary
Declaration
from
esp_aes_gcm.h:32
uint8_t
J0
[
16
]
;
Examples
References
from
examples
Code
Location
Referrer
uint8_t
J0
[
16
]
;
esp_aes_gcm.h:32
memset
(
ctx
->
J0
,
0
,
AES_BLOCK_BYTES
)
;
esp_aes_gcm.c:60
esp_gcm_derive_J0()
memcpy
(
ctx
->
J0
,
ctx
->
iv
,
ctx
->
iv_len
)
;
esp_aes_gcm.c:65
esp_gcm_derive_J0()
ctx
->
J0
[
AES_BLOCK_BYTES
-
1
]
|=
1
;
esp_aes_gcm.c:66
esp_gcm_derive_J0()
esp_gcm_ghash
(
ctx
,
ctx
->
iv
,
ctx
->
iv_len
,
ctx
->
J0
)
;
esp_aes_gcm.c:70
esp_gcm_derive_J0()
esp_gcm_ghash
(
ctx
,
len_buf
,
16
,
ctx
->
J0
)
;
esp_aes_gcm.c:75
esp_gcm_derive_J0()
memcpy
(
j
,
ctx
->
J0
,
AES_BLOCK_BYTES
)
;
esp_aes_gcm.c:91
increment32_j0()
memcpy
(
ctx
->
J0
,
j
,
AES_BLOCK_BYTES
)
;
esp_aes_gcm.c:98
increment32_j0()
memcpy
(
ctx
->
ori_j0
,
ctx
->
J0
,
16
)
;
esp_aes_gcm.c:439
esp_aes_gcm_starts()
memcpy
(
nonce_counter
,
ctx
->
J0
,
AES_BLOCK_BYTES
)
;
esp_aes_gcm.c:534
esp_aes_gcm_update()
memcpy
(
ctx
->
J0
,
nonce_counter
,
AES_BLOCK_BYTES
)
;
esp_aes_gcm.c:549
esp_aes_gcm_update()
Call Tree
from
examples
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Data Use
from
examples
esp_gcm_context::J0
is read by 4 functions:
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esp_gcm_context::J0
esp_gcm_derive_J0()
increment32_j0()
esp_aes_gcm_starts()
esp_aes_gcm_update()
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from
examples
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from
examples
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Implementations
from
examples
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Instances
from
examples
Lifecycle
from
examples
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