feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Merge pull request #3135 from SparkiDev/fp_set_bit

Browse Source 
fp_set_bit: return error when bit offset is too large
This commit is contained in:
toddouska
2020-07-22 16:40:17 -07:00
committed by GitHub
parent d75e6d4f55 eb7a01342f
commit ab7535c3f6
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
wolfcrypt/src/tfm.c
View File

@ -3311,9 +3311,9 @@ int fp_is_bit_set (fp_int *a, fp_digit b)
fp_digit i; fp_digit i;
if (b > FP_MAX_BITS) if (b > FP_MAX_BITS)
return 0; return FP_VAL;
else
i = b/DIGIT_BIT; i = b/DIGIT_BIT;
if ((fp_digit)a->used < i) if ((fp_digit)a->used < i)
return 0; return 0;
@ -3327,9 +3327,9 @@ int fp_set_bit (fp_int * a, fp_digit b)
fp_digit i; fp_digit i;
if (b > FP_MAX_BITS) if (b > FP_MAX_BITS)
return 0; return FP_VAL;
else
i = b/DIGIT_BIT; i = b/DIGIT_BIT;
/* set the used count of where the bit will go if required */ /* set the used count of where the bit will go if required */
if (a->used < (int)(i+1)) if (a->used < (int)(i+1))