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adjustment to RSA key size check

This commit is contained in:
Jacob Barthelmeh 2018-01-17 11:34:27 -07:00
parent 57cbd5e53c
commit fa3ab4fd61
1 changed files with 11 additions and 0 deletions
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11
wolfcrypt/src/rsa.c
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@ -2249,8 +2249,15 @@ static const byte lower_bound[] = {
};
/* returns 1 on key size ok and 0 if not ok */
static INLINE int RsaSizeCheck(int size)
{
if (size < RSA_MIN_SIZE || size > RSA_MAX_SIZE) {
return 0;
}
#ifdef HAVE_FIPS
/* Key size requirements for CAVP */
switch (size) {
case 1024:
case 2048:
@ -2258,7 +2265,11 @@ static INLINE int RsaSizeCheck(int size)
case 4096:
return 1;
}
return 0;
#else
return 1; /* allow unusual key sizes in non FIPS mode */
#endif /* HAVE_FIPS */
}