From 534e5fabadb18901daeff79f3a450d1b612880bd Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Thu, 7 Nov 2013 15:15:20 +0000 Subject: [PATCH] Check for missing components in RSA_check. --- crypto/rsa/rsa_chk.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/crypto/rsa/rsa_chk.c b/crypto/rsa/rsa_chk.c index 9d848db8c6..cc30e77132 100644 --- a/crypto/rsa/rsa_chk.c +++ b/crypto/rsa/rsa_chk.c @@ -59,6 +59,12 @@ int RSA_check_key(const RSA *key) BN_CTX *ctx; int r; int ret=1; + + if (!key->p || !key->q || !key->n || !key->e || !key->d) + { + RSAerr(RSA_F_RSA_CHECK_KEY, RSA_R_VALUE_MISSING); + return 0; + } i = BN_new(); j = BN_new(); -- GitLab