ESP-IDF
const_time_is_zero()
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
const_time_is_zero()
const_time_is_zero() function
Syntax
Show:
Summary
Declaration
from
const_time.h:39
static
inline
unsigned
int
const_time_is_zero
(
unsigned
int
val
)
NO_UBSAN_UINT_OVERFLOW
;
Arguments
Argument
val
Examples
References
from
examples
Code
Location
Referrer
static
inline
unsigned
int
const_time_is_zero
(
unsigned
int
val
)
const_time.h:39
return
const_time_is_zero
(
a
^
b
)
;
const_time.h:50
const_time_eq()
return
const_time_is_zero
(
res
)
;
const_time.h:88
const_time_eq_bin()
mask
=
const_time_is_zero
(
(
unsigned
int
)
diff
)
;
const_time.h:184
const_time_memcmp()
mask
=
const_time_is_zero
(
crypto_bignum_is_odd
(
r
)
)
;
dragonfly.c:155
dragonfly_is_quadratic_residue_blind()
res
=
const_time_select_u8
(
const_time_is_zero
(
is_val
)
,
res
,
0
)
;
sae.c:262
sae_test_pwd_seed_ffc()
res
=
const_time_select_u8
(
const_time_is_zero
(
is_val
)
,
res
,
0
)
;
sae.c:264
sae_test_pwd_seed_ffc()
Call Tree
from
examples
const_time_is_zero()
is called by 5 functions and calls 1 function:
const_time_eq()
const_time_eq_bin()
const_time_memcmp()
sae_test_pwd_seed_ffc()
dragonfly_is_quadratic_residue_blind()
All items filtered out
const_time_is_zero()
const_time_fill_msb()
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Data Use
from
examples
const_time_is_zero()
:
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const_time_is_zero()
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Class Tree
from
examples
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Override Tree
from
examples
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Implementations
from
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Instances
from
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Lifecycle
from
examples
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