diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2016-05-27 14:18:40 +0100 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2016-05-31 13:26:54 +0100 |
| commit | fd785ca8921af85b00755fd1ce3cfe460edb2f95 (patch) | |
| tree | de0cdcd77e72f86d7b58274663a8e21b5d74aaf1 /crypto/dsa | |
| parent | 8e0a94a58a4382296b6c2ba6d7381c48e24e26cd (diff) | |
Parameter copy sanity checks.
Don't copy parameters is they're already present in the destination.
Return error if an attempt is made to copy different parameters to
destination. Update documentation.
If key type is not initialised return missing parameters
RT#4149
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit f72f00d49549c6620d7101f5e9bf7963da6df9ee)
Diffstat (limited to 'crypto/dsa')
| -rw-r--r-- | crypto/dsa/dsa_ameth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/dsa/dsa_ameth.c b/crypto/dsa/dsa_ameth.c index cc83d6e6ad..c4fa105747 100644 --- a/crypto/dsa/dsa_ameth.c +++ b/crypto/dsa/dsa_ameth.c @@ -350,7 +350,7 @@ static int dsa_missing_parameters(const EVP_PKEY *pkey) { DSA *dsa; dsa = pkey->pkey.dsa; - if ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL)) + if (dsa == NULL || dsa->p == NULL || dsa->q == NULL || dsa->g == NULL) return 1; return 0; } |