From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cqcMH-00013U-OW for barebox@lists.infradead.org; Wed, 22 Mar 2017 09:15:16 +0000 From: Oleksij Rempel Date: Wed, 22 Mar 2017 10:14:38 +0100 Message-Id: <20170322091439.18187-7-o.rempel@pengutronix.de> In-Reply-To: <20170322091439.18187-1-o.rempel@pengutronix.de> References: <20170322091439.18187-1-o.rempel@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v8 6/7] common: password: make use of get_crypto_bytes To: barebox@lists.infradead.org Cc: Oleksij Rempel get_random_bytes is providing prng, if we have HWRNG we should be able to use it over get_crypto_bytes Signed-off-by: Oleksij Rempel --- common/password.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/common/password.c b/common/password.c index d52b746f0..74d328f4b 100644 --- a/common/password.c +++ b/common/password.c @@ -365,7 +365,11 @@ int set_env_passwd(unsigned char* passwd, size_t length) char *salt = passwd_sum; int keylen = PBKDF2_LENGTH - PBKDF2_SALT_LEN; - get_random_bytes(passwd_sum, PBKDF2_SALT_LEN); + ret = get_crypto_bytes(passwd_sum, PBKDF2_SALT_LEN); + if (ret) { + pr_err("Can't get random numbers\n"); + return ret; + } ret = pkcs5_pbkdf2_hmac_sha1(passwd, length, salt, PBKDF2_SALT_LEN, PBKDF2_COUNT, keylen, key); -- 2.11.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox