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Improve docs for mbedtls_ct_compiler_opaque

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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Dave Rodgman
2023-07-31 12:30:26 +01:00
parent 32d726033b
commit 93cec45af3
2 changed files with 16 additions and 2 deletions
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5
library/constant_time_internal.h
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@ -53,8 +53,9 @@
* function.
* example: if (x) memcpy(...) => mbedtls_ct_memcpy_if(x, ...)
*
* mbedtls_ct_condition_t should be treated as opaque and only manipulated
* via the functions in this header.
* mbedtls_ct_condition_t must be treated as opaque and only created and
* manipulated via the functions in this header. The compiler should never
* be able to prove anything about its value at compile-time.
*
* mbedtls_ct_uint_t is an unsigned integer type over which constant time
* operations may be performed via the functions in this header. It is as big