[meta-freescale.git] /

From e791b55b03d295ee11476382a7bd93ab131e2e52 Mon Sep 17 00:00:00 2001
From: Yashpal Dutta <yashpal.dutta@freescale.com>
Date: Thu, 17 Apr 2014 07:08:47 +0545
Subject: [PATCH 9/9] Fixed compilation error of openssl with fsl cryptodev

Upstream-status: Pending

Signed-off-by: Yashpal Dutta <yashpal.dutta@freescale.com>
Tested-by: Cristian Stoica <cristian.stoica@freescale.com>
---
 authenc.c          | 1 +
 cryptlib.c         | 9 ++++-----
 crypto/cryptodev.h | 9 ++++++++-
 cryptodev_int.h    | 2 +-
 ioctl.c            | 8 ++++++--
 main.c             | 1 +
 6 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/authenc.c b/authenc.c
index ef0d3db..2aa4d38 100644
--- a/authenc.c
+++ b/authenc.c
@@ -2,6 +2,7 @@
  * Driver for /dev/crypto device (aka CryptoDev)
  *
  * Copyright (c) 2011, 2012 OpenSSL Software Foundation, Inc.
+ * Copyright (c) 2014 Freescale Semiconductor, Inc.
  *
  * Author: Nikos Mavrogiannopoulos
  *
diff --git a/cryptlib.c b/cryptlib.c
index 4dd1847..ec6693e 100644
--- a/cryptlib.c
+++ b/cryptlib.c
@@ -4,8 +4,7 @@
  * Copyright (c) 2010,2011 Nikos Mavrogiannopoulos <nmav@gnutls.org>
  * Portions Copyright (c) 2010 Michael Weiser
  * Portions Copyright (c) 2010 Phil Sutter
- *
- * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012-2014 Freescale Semiconductor, Inc.
  *
  * This file is part of linux cryptodev.
  *
@@ -144,7 +143,7 @@ int cryptodev_cipher_init(struct cipher_data *out, const char *alg_name,
                        if (alg->max_keysize > 0 &&
                                        unlikely((keylen < alg->min_keysize) ||
                                        (keylen > alg->max_keysize))) {
-                               ddebug(1, "Wrong keylen '%zu' for algorithm '%s'. Use %u to %u.",
+                               ddebug(1, "Wrong keylen '%u' for algorithm '%s'. Use %u to %u.",
                                                keylen, alg_name, alg->min_keysize, alg->max_keysize);
                                ret = -EINVAL;
                                goto error;
@@ -171,7 +170,7 @@ int cryptodev_cipher_init(struct cipher_data *out, const char *alg_name,
        }
 
        if (unlikely(ret)) {
-               ddebug(1, "Setting key failed for %s-%zu.", alg_name, keylen*8);
+               ddebug(1, "Setting key failed for %s-%u.", alg_name, keylen*8);
                ret = -EINVAL;
                goto error;
        }
@@ -338,7 +337,7 @@ int cryptodev_hash_init(struct hash_data *hdata, const char *alg_name,
        if (hmac_mode != 0) {
                ret = crypto_ahash_setkey(hdata->async.s, mackey, mackeylen);
                if (unlikely(ret)) {
-                       ddebug(1, "Setting hmac key failed for %s-%zu.",
+                       ddebug(1, "Setting hmac key failed for %s-%u.",
                                        alg_name, mackeylen*8);
                        ret = -EINVAL;
                        goto error;
diff --git a/crypto/cryptodev.h b/crypto/cryptodev.h
index d0cc542..e7edd97 100644
--- a/crypto/cryptodev.h
+++ b/crypto/cryptodev.h
@@ -234,6 +234,13 @@ struct crypt_auth_op {
 #define        CRYPTO_ALG_FLAG_RNG_ENABLE      2
 #define        CRYPTO_ALG_FLAG_DSA_SHA         4
 
+enum ec_curve_t {
+       EC_DISCRETE_LOG,
+       EC_PRIME,
+       EC_BINARY,
+       MAX_EC_TYPE
+};
+
 struct crparam {
        __u8    *crp_p;
        __u32   crp_nbits;
@@ -249,7 +256,7 @@ struct crypt_kop {
        __u16   crk_oparams;
        __u32   crk_pad1;
        struct crparam  crk_param[CRK_MAXPARAM];
-       enum curve_t curve_type; /* 0 == Discrete Log,
+       enum ec_curve_t curve_type; /* 0 == Discrete Log,
                                1 = EC_PRIME, 2 = EC_BINARY */
        void *cookie;
 };
diff --git a/cryptodev_int.h b/cryptodev_int.h
index 5347cae..c83c885 100644
--- a/cryptodev_int.h
+++ b/cryptodev_int.h
@@ -88,7 +88,7 @@ struct compat_crypt_kop {
        uint16_t        crk_oparams;
        uint32_t        crk_pad1;
        struct compat_crparam   crk_param[CRK_MAXPARAM];
-       enum curve_t curve_type; /* 0 == Discrete Log, 1 = EC_PRIME,
+       enum ec_curve_t curve_type; /* 0 == Discrete Log, 1 = EC_PRIME,
                                 2 = EC_BINARY */
        compat_uptr_t cookie;
 };
diff --git a/ioctl.c b/ioctl.c
index 14888d6..20ab4ca 100644
--- a/ioctl.c
+++ b/ioctl.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2004 Michal Ludvig <mludvig@logix.net.nz>, SuSE Labs
  * Copyright (c) 2009,2010,2011 Nikos Mavrogiannopoulos <nmav@gnutls.org>
  * Copyright (c) 2010 Phil Sutter
- * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012-2014 Freescale Semiconductor, Inc.
  *
  * This file is part of linux cryptodev.
  *
@@ -501,6 +501,7 @@ cryptodev_open(struct inode *inode, struct file *filp)
        INIT_LIST_HEAD(&pcr->done.list);
        INIT_LIST_HEAD(&pcr->asym_completed_list);
        spin_lock_init(&pcr->completion_lock);
+
        INIT_WORK(&pcr->cryptask, cryptask_routine);
 
        init_waitqueue_head(&pcr->user_waiter);
@@ -780,8 +781,11 @@ static int fill_kcop_from_cop(struct kernel_crypt_op *kcop, struct fcrypt *fcr)
 
        if (cop->iv) {
                rc = copy_from_user(kcop->iv, cop->iv, kcop->ivlen);
-               if (unlikely(rc))
+               if (unlikely(rc)) {
+                       derr(1, "error copying IV (%d bytes), copy_from_user returned %d for address %p",
+                                       kcop->ivlen, rc, cop->iv);
                        return -EFAULT;
+               }
        }
 
        return 0;
diff --git a/main.c b/main.c
index 14dcf40..6365911 100644
--- a/main.c
+++ b/main.c
@@ -3,6 +3,7 @@
  *
  * Copyright (c) 2004 Michal Ludvig <mludvig@logix.net.nz>, SuSE Labs
  * Copyright (c) 2009-2013 Nikos Mavrogiannopoulos <nmav@gnutls.org>
+ * Copyright (c) 2014 Freescale Semiconductor, Inc.
  *
  * This file is part of linux cryptodev.
  *
-- 
2.2.0