Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  [CRYPTO] geode: Fix in-place operations and set key

diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 6d3840e629de550c0b3de37a2090788cb6180351..6a86958b577f974bc423fbc22d48131c2ee79ecd 100644 (file)
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -102,10 +102,15 @@ geode_aes_crypt(struct geode_aes_op *op)
        u32 flags = 0;
        unsigned long iflags;
 
-       if (op->len == 0 || op->src == op->dst)
+       if (op->len == 0)
                return 0;
 
-       if (op->flags & AES_FLAGS_COHERENT)
+       /* If the source and destination is the same, then
+        * we need to turn on the coherent flags, otherwise
+        * we don't need to worry
+        */
+
+       if (op->src == op->dst)
                flags |= (AES_CTRL_DCA | AES_CTRL_SCA);
 
        if (op->dir == AES_DIR_ENCRYPT)
@@ -120,7 +125,7 @@ geode_aes_crypt(struct geode_aes_op *op)
                _writefield(AES_WRITEIV0_REG, op->iv);
        }
 
-       if (op->flags & AES_FLAGS_USRKEY) {
+       if (!(op->flags & AES_FLAGS_HIDDENKEY)) {
                flags |= AES_CTRL_WRKEY;
                _writefield(AES_WRITEKEY0_REG, op->key);
        }
@@ -289,6 +294,7 @@ static struct crypto_alg geode_cbc_alg = {
                        .setkey                 =       geode_setkey,
                        .encrypt                =       geode_cbc_encrypt,
                        .decrypt                =       geode_cbc_decrypt,
+                       .ivsize                 =       AES_IV_LENGTH,
                }
        }
 };

diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h
index 8003a36f3a83de6a37e2d45d5b21dd059f992366..f47968671ae7cfede80dacbfbda8c1b236014d75 100644 (file)
--- a/drivers/crypto/geode-aes.h
+++ b/drivers/crypto/geode-aes.h
@@ -20,8 +20,7 @@
 #define AES_DIR_DECRYPT 0
 #define AES_DIR_ENCRYPT 1
 
-#define AES_FLAGS_USRKEY   (1 << 0)
-#define AES_FLAGS_COHERENT (1 << 1)
+#define AES_FLAGS_HIDDENKEY (1 << 0)
 
 struct geode_aes_op {