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fix normal math off by one loop error in fast_s_mp_mul_high_digs

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toddouska
2016-01-29 13:54:41 -08:00
parent 6856e5bbe6
commit fa25e5d09d
1 changed files with 1 additions and 1 deletions
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wolfcrypt/src/integer.c
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@ -3763,7 +3763,7 @@ int fast_s_mp_mul_high_digs (mp_int * a, mp_int * b, mp_int * c, int digs)
register mp_digit *tmpc; register mp_digit *tmpc;
tmpc = c->dp + digs; tmpc = c->dp + digs;
for (ix = digs; ix <= pa; ix++) { for (ix = digs; ix < pa; ix++) { /* TAO, <= could potentially overwrite */
/* now extract the previous digit [below the carry] */ /* now extract the previous digit [below the carry] */
*tmpc++ = W[ix]; *tmpc++ = W[ix];
} }