Merge pull request #6911 from douzzer/20231025-sp_to_unsigned_bin_len_ct-Wconversion-cast

JacobBarthelmeh · web-flow · commit 45ba778692f9 · 2023-10-26T10:33:50.000-06:00
20231025-sp_to_unsigned_bin_len_ct-Wconversion-cast
diff --git a/wolfcrypt/src/sp_int.c b/wolfcrypt/src/sp_int.c
@@ -17813,7 +17813,7 @@ int sp_to_unsigned_bin_len_ct(const sp_int* a, byte* out, int outSz)
             d = a->dp[i];
             /* Place each byte of a digit into the buffer. */
             for (b = 0; (j >= 0) && (b < SP_WORD_SIZEOF); b++) {
-                out[j--] = (byte)(d & mask);
+                out[j--] = (byte)((sp_digit)d & mask);
                 d >>= 8;
             }
             mask &= (sp_digit)0 - (i < a->used - 1);

Original file line number	Diff line number	Diff line change
`@@ -17813,7 +17813,7 @@ int sp_to_unsigned_bin_len_ct(const sp_int* a, byte* out, int outSz)`
`17813`	`17813`	`d = a->dp[i];`
`17814`	`17814`	`/* Place each byte of a digit into the buffer. */`
`17815`	`17815`	`for (b = 0; (j >= 0) && (b < SP_WORD_SIZEOF); b++) {`
`17816`		`- out[j--] = (byte)(d & mask);`
	`17816`	`+ out[j--] = (byte)((sp_digit)d & mask);`
`17817`	`17817`	`d >>= 8;`
`17818`	`17818`	`}`
`17819`	`17819`	`mask &= (sp_digit)0 - (i < a->used - 1);`