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Rename uint->bool operators to reflect input types

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-08-10 11:58:18 +01:00
parent 4dd89310e9
commit b7825ceb3e
9 changed files with 44 additions and 43 deletions
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20
library/constant_time_impl.h
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@@ -143,7 +143,7 @@ static inline mbedtls_ct_uint_t mbedtls_ct_if(mbedtls_ct_condition_t condition,
return (mbedtls_ct_uint_t) ((condition & if1) | (not_cond & if0));
}
static inline mbedtls_ct_condition_t mbedtls_ct_bool_lt(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y)
static inline mbedtls_ct_condition_t mbedtls_ct_uint_lt(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y)
{
/* Ensure that the compiler cannot optimise the following operations over x and y,
* even if it knows the value of x and y.
@@ -175,7 +175,7 @@ static inline mbedtls_ct_condition_t mbedtls_ct_bool_lt(mbedtls_ct_uint_t x, mbe
return mbedtls_ct_bool(ret);
}
static inline mbedtls_ct_condition_t mbedtls_ct_bool_ne(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y)
static inline mbedtls_ct_condition_t mbedtls_ct_uint_ne(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y)
{
/* diff = 0 if x == y, non-zero otherwise */
const mbedtls_ct_uint_t diff = mbedtls_ct_compiler_opaque(x) ^ mbedtls_ct_compiler_opaque(y);
@@ -252,28 +252,28 @@ static inline mbedtls_mpi_uint mbedtls_ct_mpi_uint_if0(mbedtls_ct_condition_t co
#endif /* MBEDTLS_BIGNUM_C */
static inline mbedtls_ct_condition_t mbedtls_ct_bool_eq(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_eq(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y)
{
return ~mbedtls_ct_bool_ne(x, y);
return ~mbedtls_ct_uint_ne(x, y);
}
static inline mbedtls_ct_condition_t mbedtls_ct_bool_gt(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_gt(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y)
{
return mbedtls_ct_bool_lt(y, x);
return mbedtls_ct_uint_lt(y, x);
}
static inline mbedtls_ct_condition_t mbedtls_ct_bool_ge(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_ge(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y)
{
return ~mbedtls_ct_bool_lt(x, y);
return ~mbedtls_ct_uint_lt(x, y);
}
static inline mbedtls_ct_condition_t mbedtls_ct_bool_le(mbedtls_ct_uint_t x,
static inline mbedtls_ct_condition_t mbedtls_ct_uint_le(mbedtls_ct_uint_t x,
mbedtls_ct_uint_t y)
{
return ~mbedtls_ct_bool_gt(x, y);
return ~mbedtls_ct_uint_gt(x, y);
}
static inline mbedtls_ct_condition_t mbedtls_ct_bool_xor(mbedtls_ct_condition_t x,