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Merge pull request #1963 from SparkiDev/ct_signed

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GCC ARM compiler requires explicit signed declaration
This commit is contained in:
David Garske
2018-12-07 16:32:09 -08:00
committed by GitHub
parent 0259178033 fe8080ce4a
commit 43bc0233cb
2 changed files with 3 additions and 2 deletions
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3
wolfcrypt/src/misc.c
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@ -356,7 +356,8 @@ STATIC WC_INLINE byte ctMaskSel(byte m, byte a, byte b)
/* Constant time - select integer a when mask is set and integer b otherwise. */ /* Constant time - select integer a when mask is set and integer b otherwise. */
STATIC WC_INLINE int ctMaskSelInt(byte m, int a, int b) STATIC WC_INLINE int ctMaskSelInt(byte m, int a, int b)
{ {
return (b & (~(int)(char)m)) | (a & ((int)(char)m)); return (b & (~(signed int)(signed char)m)) |
(a & ( (signed int)(signed char)m));
} }
/* Constant time - bit set when a <= b. */ /* Constant time - bit set when a <= b. */

2
wolfcrypt/src/rsa.c
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@ -2232,7 +2232,7 @@ static int RsaPrivateDecryptEx(byte* in, word32 inLen, byte* out,
if (rsa_type == RSA_PUBLIC_DECRYPT && ret > (int)outLen) if (rsa_type == RSA_PUBLIC_DECRYPT && ret > (int)outLen)
ret = RSA_BUFFER_E; ret = RSA_BUFFER_E;
else if (ret >= 0 && pad != NULL) { else if (ret >= 0 && pad != NULL) {
char c; signed char c;
/* only copy output if not inline */ /* only copy output if not inline */
if (outPtr == NULL) { if (outPtr == NULL) {