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Merge pull request #6211 from tom-cosgrove-arm/explicit-warning-re-ct-conditions-not-0-or-1

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Be explicit about constant time bignum functions that must take a 0 or 1 condition value
This commit is contained in:
Gilles Peskine
2022-08-22 17:24:04 +02:00
committed by GitHub
parent 03f1c39ac7 583816caaf
commit 20ebaac85e
2 changed files with 15 additions and 7 deletions
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library/constant_time.c
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@ -272,7 +272,7 @@ unsigned mbedtls_ct_uint_if( unsigned condition,
* \note if1 and if0 must be either 1 or -1, otherwise the result
* is undefined.
*
* \param condition Condition to test.
* \param condition Condition to test; must be either 0 or 1.
* \param if1 The first sign; must be either +1 or -1.
* \param if0 The second sign; must be either +1 or -1.
*