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From 82afed6364dfcced7458dbd2bda7932054078f04 Mon Sep 17 00:00:00 2001
From: Yashpal Dutta <yashpal.dutta@freescale.com>
Date: Tue, 22 Apr 2014 22:58:33 +0545
Subject: [PATCH 11/48] Modulus parameter is not populated by dhparams
Upstream-status: Pending
When dhparams are created, modulus parameter required for
private key generation is not populated. So, falling back
to software for proper population of modulus parameters followed
by private key generation
Signed-off-by: Yashpal Dutta <yashpal.dutta@freescale.com>
Tested-by: Cristian Stoica <cristian.stoica@freescale.com>
---
crypto/engine/eng_cryptodev.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
index afcf72b..2013746 100644
--- a/crypto/engine/eng_cryptodev.c
+++ b/crypto/engine/eng_cryptodev.c
@@ -3515,7 +3515,7 @@ static int cryptodev_dh_keygen_async(DH *dh, struct pkc_cookie_s *cookie)
kop->crk_op = CRK_DH_GENERATE_KEY;
if (bn2crparam(dh->p, &kop->crk_param[0]))
goto sw_try;
- if (bn2crparam(dh->q, &kop->crk_param[1]))
+ if (!dh->q || bn2crparam(dh->q, &kop->crk_param[1]))
goto sw_try;
kop->crk_param[2].crp_p = g;
kop->crk_param[2].crp_nbits = g_len * 8;
@@ -3570,7 +3570,7 @@ static int cryptodev_dh_keygen(DH *dh)
kop.crk_op = CRK_DH_GENERATE_KEY;
if (bn2crparam(dh->p, &kop.crk_param[0]))
goto sw_try;
- if (bn2crparam(dh->q, &kop.crk_param[1]))
+ if (!dh->q || bn2crparam(dh->q, &kop.crk_param[1]))
goto sw_try;
kop.crk_param[2].crp_p = g;
kop.crk_param[2].crp_nbits = g_len * 8;
--
2.7.3
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