From 8df20d6966bab1daa0dcd664a6d49f3815058f81 Mon Sep 17 00:00:00 2001 From: Lealem Amedie Date: Mon, 21 Jul 2025 10:45:43 -0600 Subject: [PATCH] Check that u value isn't zero in RsaFunctionPrivate --- wolfcrypt/src/rsa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/wolfcrypt/src/rsa.c b/wolfcrypt/src/rsa.c index 78c0c9ec4..29275e101 100644 --- a/wolfcrypt/src/rsa.c +++ b/wolfcrypt/src/rsa.c @@ -2593,7 +2593,7 @@ static int RsaFunctionPrivate(mp_int* tmp, RsaKey* key, WC_RNG* rng) } #else if (ret == 0 && (mp_iszero(&key->p) || mp_iszero(&key->q) || - mp_iszero(&key->dP) || mp_iszero(&key->dQ))) { + mp_iszero(&key->dP) || mp_iszero(&key->dQ) || mp_iszero(&key->u))) { if (mp_exptmod(tmp, &key->d, &key->n, tmp) != MP_OKAY) { ret = MP_EXPTMOD_E; }