diff options
| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2017-06-13 22:34:30 +0200 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2017-06-14 09:35:48 -0400 |
| commit | 5419dadd4bd1f7abbfa23326ca766d2c143f257c (patch) | |
| tree | 49e74479ee37bdb1e82b549facc4f3e5309c6941 /crypto/rsa/rsa_x931g.c | |
| parent | 5625567f9c7daaa2e2689647e10e4c5d7370718f (diff) | |
| download | openssl-5419dadd4bd1f7abbfa23326ca766d2c143f257c.tar.gz | |
Fix possible crash in X931 code.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3675)
Diffstat (limited to 'crypto/rsa/rsa_x931g.c')
| -rw-r--r-- | crypto/rsa/rsa_x931g.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/rsa/rsa_x931g.c b/crypto/rsa/rsa_x931g.c index 9dd993fbc0..877ee2219c 100644 --- a/crypto/rsa/rsa_x931g.c +++ b/crypto/rsa/rsa_x931g.c @@ -153,6 +153,8 @@ int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, BN_CTX_start(ctx); Xp = BN_CTX_get(ctx); Xq = BN_CTX_get(ctx); + if (Xq == NULL) + goto error; if (!BN_X931_generate_Xpq(Xp, Xq, bits, ctx)) goto error; |