[openssl.org #1970] [PATCH 08/14] Fix unused variable "words" and uninited data "b".

[David McCullough via RT]

words was unused (compiler warning) remove it.

"b" was uninited memory causing us to generate bogus numbers to pass into
cryptodev.

Overview : http://www.mail-archive.com/openssl-dev@openssl.org/msg26096.html

-- 
David McCullough,  david_mccullo...@securecomputing.com,  Ph:+61 734352815
McAfee - SnapGear  http://www.snapgear.com                http://www.uCdot.org


diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
index 2259916..16afaf7 100644
--- a/crypto/engine/eng_cryptodev.c
+++ b/crypto/engine/eng_cryptodev.c
@@ -625,7 +625,7 @@ static int
 bn2crparam(const BIGNUM *a, struct crparam *crp)
 {
 	int i, j, k;
-	ssize_t words, bytes, bits;
+	ssize_t bytes, bits;
 	u_char *b;
 
 	crp->crp_p = NULL;
@@ -637,6 +637,7 @@ bn2crparam(const BIGNUM *a, struct crparam *crp)
 	b = malloc(bytes);
 	if (b == NULL)
 		return (1);
+	memset(b, 0, bytes);
 
 	crp->crp_p = b;
 	crp->crp_nbits = bits;
-- 
1.6.0.4