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Merge pull request #8972 from SparkiDev/sp_int_8_bit_fix

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SP int: fix 8 bit words and sp_clamp_ct
This commit is contained in:
David Garske
2025-07-09 16:30:33 -07:00
committed by GitHub
parent c3518e473b f0041cd761
commit 7ba6f836c4
1 changed files with 2 additions and 2 deletions
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wolfcrypt/src/sp_int.c
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@@ -8025,8 +8025,8 @@ static void sp_clamp_ct(sp_int* a)
(sp_int_digit)((sp_int_sdigit)(negVal & minusOne) >> (sp_int_digit)((sp_int_sdigit)(negVal & minusOne) >>
(SP_WORD_SIZE - 1)); (SP_WORD_SIZE - 1));
#else #else
sp_int_digit zeroMask = sp_size_t zeroMask =
(sp_int_digit)((((sp_int_sword)a->dp[i]) - 1) >> SP_WORD_SIZE); (sp_size_t)((((sp_int_sword)a->dp[i]) - 1) >> SP_WORD_SIZE);
#endif #endif
mask &= (sp_size_t)zeroMask; mask &= (sp_size_t)zeroMask;
used = (sp_size_t)(used + mask); used = (sp_size_t)(used + mask);