omap: remove 3.12 kernel patches
[openwrt/openwrt.git] / target / linux / omap / patches-3.12 / 602-crypto-omap-des-Add-triple-DES-des3_ede-support-to-driver.patch
diff --git a/target/linux/omap/patches-3.12/602-crypto-omap-des-Add-triple-DES-des3_ede-support-to-driver.patch b/target/linux/omap/patches-3.12/602-crypto-omap-des-Add-triple-DES-des3_ede-support-to-driver.patch
deleted file mode 100644 (file)
index 06d96b1..0000000
+++ /dev/null
@@ -1,111 +0,0 @@
-From patchwork Thu Aug 29 23:27:53 2013
-Content-Type: text/plain; charset="utf-8"
-MIME-Version: 1.0
-Content-Transfer-Encoding: 7bit
-Subject: [3/3] crypto: omap-des: Add triple DES (des3_ede) support to driver
-From: Joel Fernandes <joelf@ti.com>
-X-Patchwork-Id: 2851679
-Message-Id: <1377818873-21174-4-git-send-email-joelf@ti.com>
-To: Herbert Xu <herbert@gondor.hengli.com.au>, "David S. Miller"
-       <davem@davemloft.net>, Mark Greer <mgreer@animalcreek.com>, Tony Lindgren
-       <tony@atomide.com>, Lokesh Vutla <lokeshvutla@ti.com>
-Cc: Joel Fernandes <joelf@ti.com>,
-       Linux OMAP List <linux-omap@vger.kernel.org>, 
-       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
-       Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
-       Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
-Date: Thu, 29 Aug 2013 18:27:53 -0500
-
-OMAP DES module supports 3DES operation where 3 64-bit keys are used to
-perform a DES encrypt-decrypt-encrypt (ede) operation on a buffer.
-
-Signed-off-by: Joel Fernandes <joelf@ti.com>
-
----
-drivers/crypto/omap-des.c | 53 ++++++++++++++++++++++++++++++++++++++++++++---
- 1 file changed, 50 insertions(+), 3 deletions(-)
-
---- a/drivers/crypto/omap-des.c
-+++ b/drivers/crypto/omap-des.c
-@@ -83,7 +83,7 @@ struct omap_des_ctx {
-       struct omap_des_dev *dd;
-       int             keylen;
--      u32             key[DES_KEY_SIZE / sizeof(u32)];
-+      u32             key[(3 * DES_KEY_SIZE) / sizeof(u32)];
-       unsigned long   flags;
- };
-@@ -265,8 +265,10 @@ static int omap_des_write_ctrl(struct om
-               val |= DES_REG_CTRL_CBC;
-       if (dd->flags & FLAGS_ENCRYPT)
-               val |= DES_REG_CTRL_DIRECTION;
-+      if (key32 == 6)
-+              val |= DES_REG_CTRL_TDES;
--      mask |= DES_REG_CTRL_CBC | DES_REG_CTRL_DIRECTION;
-+      mask |= DES_REG_CTRL_CBC | DES_REG_CTRL_DIRECTION | DES_REG_CTRL_TDES;
-       omap_des_write_mask(dd, DES_REG_CTRL(dd), val, mask);
-@@ -725,7 +727,7 @@ static int omap_des_setkey(struct crypto
- {
-       struct omap_des_ctx *ctx = crypto_ablkcipher_ctx(tfm);
--      if (keylen != DES_KEY_SIZE)
-+      if (keylen != DES_KEY_SIZE && keylen != (3*DES_KEY_SIZE))
-               return -EINVAL;
-       pr_debug("enter, keylen: %d\n", keylen);
-@@ -815,6 +817,51 @@ static struct crypto_alg algs_ecb_cbc[]
-               .ivsize         = DES_BLOCK_SIZE,
-               .setkey         = omap_des_setkey,
-               .encrypt        = omap_des_cbc_encrypt,
-+              .decrypt        = omap_des_cbc_decrypt,
-+      }
-+},
-+{
-+      .cra_name               = "ecb(des3_ede)",
-+      .cra_driver_name        = "ecb-des3-omap",
-+      .cra_priority           = 100,
-+      .cra_flags              = CRYPTO_ALG_TYPE_ABLKCIPHER |
-+                                CRYPTO_ALG_KERN_DRIVER_ONLY |
-+                                CRYPTO_ALG_ASYNC,
-+      .cra_blocksize          = DES_BLOCK_SIZE,
-+      .cra_ctxsize            = sizeof(struct omap_des_ctx),
-+      .cra_alignmask          = 0,
-+      .cra_type               = &crypto_ablkcipher_type,
-+      .cra_module             = THIS_MODULE,
-+      .cra_init               = omap_des_cra_init,
-+      .cra_exit               = omap_des_cra_exit,
-+      .cra_u.ablkcipher = {
-+              .min_keysize    = 3*DES_KEY_SIZE,
-+              .max_keysize    = 3*DES_KEY_SIZE,
-+              .setkey         = omap_des_setkey,
-+              .encrypt        = omap_des_ecb_encrypt,
-+              .decrypt        = omap_des_ecb_decrypt,
-+      }
-+},
-+{
-+      .cra_name               = "cbc(des3_ede)",
-+      .cra_driver_name        = "cbc-des3-omap",
-+      .cra_priority           = 100,
-+      .cra_flags              = CRYPTO_ALG_TYPE_ABLKCIPHER |
-+                                CRYPTO_ALG_KERN_DRIVER_ONLY |
-+                                CRYPTO_ALG_ASYNC,
-+      .cra_blocksize          = DES_BLOCK_SIZE,
-+      .cra_ctxsize            = sizeof(struct omap_des_ctx),
-+      .cra_alignmask          = 0,
-+      .cra_type               = &crypto_ablkcipher_type,
-+      .cra_module             = THIS_MODULE,
-+      .cra_init               = omap_des_cra_init,
-+      .cra_exit               = omap_des_cra_exit,
-+      .cra_u.ablkcipher = {
-+              .min_keysize    = 3*DES_KEY_SIZE,
-+              .max_keysize    = 3*DES_KEY_SIZE,
-+              .ivsize         = DES_BLOCK_SIZE,
-+              .setkey         = omap_des_setkey,
-+              .encrypt        = omap_des_cbc_encrypt,
-               .decrypt        = omap_des_cbc_decrypt,
-       }
- }