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authorDr. Stephen Henson <steve@openssl.org>2013-11-07 15:15:20 +0000
committerDr. Stephen Henson <steve@openssl.org>2013-11-09 15:09:22 +0000
commitb5dde6bcc66213674b11d2318ebac58e0a930c43 (patch)
treeab6beff3e71422edfbca265163890b872671c2f0
parent024dbfd44cfa690d964c9c38317fc5e4199ff2f1 (diff)
Check for missing components in RSA_check.
(cherry picked from commit 01be36ef70525e81fc358d2e559bdd0a0d9427a5)
-rw-r--r--crypto/rsa/rsa_chk.c6
1 files changed, 6 insertions, 0 deletions
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();