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authorRich Salz <rsalz@openssl.org>2015-04-30 21:37:06 -0400
committerRich Salz <rsalz@openssl.org>2015-04-30 21:37:06 -0400
commit23a1d5e97cd543d2b8e1b01dbf0f619b2e5ce540 (patch)
tree2d9372864fc2b34939d21b3706768ec225c9548f /crypto/dh/dh_key.c
parent34166d41892643a36ad2d1f53cc0025e2edc2a39 (diff)
free NULL cleanup 7
This gets BN_.*free: BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd dead code in engines/e_ubsec. Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/dh/dh_key.c')
-rw-r--r--crypto/dh/dh_key.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index 9e2c8b26e6..e2f48b142d 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -172,12 +172,10 @@ static int generate_key(DH *dh)
prk = priv_key;
if (!dh->meth->bn_mod_exp(dh, pub_key, dh->g, prk, dh->p, ctx, mont)) {
- if (local_prk)
- BN_free(local_prk);
+ BN_free(local_prk);
goto err;
}
- if (local_prk)
- BN_free(local_prk);
+ BN_free(local_prk);
}
dh->pub_key = pub_key;
@@ -187,9 +185,9 @@ static int generate_key(DH *dh)
if (ok != 1)
DHerr(DH_F_GENERATE_KEY, ERR_R_BN_LIB);
- if ((pub_key != NULL) && (dh->pub_key == NULL))
+ if (pub_key != dh->pub_key)
BN_free(pub_key);
- if ((priv_key != NULL) && (dh->priv_key == NULL))
+ if (priv_key != dh->priv_key)
BN_free(priv_key);
BN_CTX_free(ctx);
return (ok);
@@ -273,7 +271,6 @@ static int dh_init(DH *dh)
static int dh_finish(DH *dh)
{
- if (dh->method_mont_p)
- BN_MONT_CTX_free(dh->method_mont_p);
+ BN_MONT_CTX_free(dh->method_mont_p);
return (1);
}