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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-08-22 14:59:50 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-09-21 10:29:41 +0200
commit3489e3b6396ee9944a6a2e19e675ca54c36993b4 (patch)
treecd55cfac1c96ff4b888a9606fd6a0d8eb65bb446 /freebsd/crypto/openssl/crypto/dh/dh_key.c
parentck: Define CK_MD_PPC32_LWSYNC if available (diff)
downloadrtems-libbsd-3489e3b6396ee9944a6a2e19e675ca54c36993b4.tar.bz2
Update to FreeBSD head 2018-09-17
Git mirror commit 6c2192b1ef8c50788c751f878552526800b1e319. Update #3472.
Diffstat (limited to 'freebsd/crypto/openssl/crypto/dh/dh_key.c')
-rw-r--r--freebsd/crypto/openssl/crypto/dh/dh_key.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/freebsd/crypto/openssl/crypto/dh/dh_key.c b/freebsd/crypto/openssl/crypto/dh/dh_key.c
index f6e9d20e..eb40d030 100644
--- a/freebsd/crypto/openssl/crypto/dh/dh_key.c
+++ b/freebsd/crypto/openssl/crypto/dh/dh_key.c
@@ -132,10 +132,15 @@ static int generate_key(DH *dh)
int ok = 0;
int generate_new_key = 0;
unsigned l;
- BN_CTX *ctx;
+ BN_CTX *ctx = NULL;
BN_MONT_CTX *mont = NULL;
BIGNUM *pub_key = NULL, *priv_key = NULL;
+ if (BN_num_bits(dh->p) > OPENSSL_DH_MAX_MODULUS_BITS) {
+ DHerr(DH_F_GENERATE_KEY, DH_R_MODULUS_TOO_LARGE);
+ return 0;
+ }
+
ctx = BN_CTX_new();
if (ctx == NULL)
goto err;