Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "Algorithms:
   - add private key generation to ecdh

  Drivers:
   - add generic gcm(aes) to aesni-intel
   - add SafeXcel EIP197 crypto engine driver
   - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium
   - add support for CNN55XX adapters in cavium
   - add ctr mode to chcr
   - add support for gcm(aes) to omap"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits)
  crypto: testmgr - Reenable sha1/aes in FIPS mode
  crypto: ccp - Release locks before returning
  crypto: cavium/nitrox - dma_mapping_error() returns bool
  crypto: doc - fix typo in docs
  Documentation/bindings: Document the SafeXel cryptographic engine driver
  crypto: caam - fix gfp allocation flags (part II)
  crypto: caam - fix gfp allocation flags (part I)
  crypto: drbg - Fixes panic in wait_for_completion call
  crypto: caam - make of_device_ids const.
  crypto: vmx - remove unnecessary check
  crypto: n2 - make of_device_ids const
  crypto: inside-secure - use the base_end pointer in ring rollback
  crypto: inside-secure - increase the batch size
  crypto: inside-secure - only dequeue when needed
  crypto: inside-secure - get the backlog before dequeueing the request
  crypto: inside-secure - stop requeueing failed requests
  crypto: inside-secure - use one queue per hw ring
  crypto: inside-secure - update the context and request later
  crypto: inside-secure - align the cipher and hash send functions
  crypto: inside-secure - optimize DSE bufferability control
  ...

2 files changed, 29 insertions, 11 deletions

diff --git a/Documentation/crypto/api-samples.rst b/Documentation/crypto/api-samples.rst
index d021fd9..2531948 100644
--- a/Documentation/crypto/api-samples.rst
+++ b/Documentation/crypto/api-samples.rst
@@ -155,9 +155,9 @@ Code Example For Use of Operational State Memory With SHASH
         char ctx[];
     };
 
-    static struct sdesc init_sdesc(struct crypto_shash *alg)
+    static struct sdesc *init_sdesc(struct crypto_shash *alg)
     {
-        struct sdesc sdesc;
+        struct sdesc *sdesc;
         int size;
 
         size = sizeof(struct shash_desc) + crypto_shash_descsize(alg);
@@ -169,15 +169,16 @@ Code Example For Use of Operational State Memory With SHASH
         return sdesc;
     }
 
-    static int calc_hash(struct crypto_shashalg,
-                 const unsigned chardata, unsigned int datalen,
-                 unsigned chardigest) {
-        struct sdesc sdesc;
+    static int calc_hash(struct crypto_shash *alg,
+                 const unsigned char *data, unsigned int datalen,
+                 unsigned char *digest)
+    {
+        struct sdesc *sdesc;
         int ret;
 
         sdesc = init_sdesc(alg);
         if (IS_ERR(sdesc)) {
-            pr_info("trusted_key: can't alloc %s\n", hash_alg);
+            pr_info("can't alloc sdesc\n");
             return PTR_ERR(sdesc);
         }
 
@@ -186,6 +187,23 @@ Code Example For Use of Operational State Memory With SHASH
         return ret;
     }
 
+    static int test_hash(const unsigned char *data, unsigned int datalen,
+                 unsigned char *digest)
+    {
+        struct crypto_shash *alg;
+        char *hash_alg_name = "sha1-padlock-nano";
+        int ret;
+
+        alg = crypto_alloc_shash(hash_alg_name, CRYPTO_ALG_TYPE_SHASH, 0);
+        if (IS_ERR(alg)) {
+                pr_info("can't alloc alg %s\n", hash_alg_name);
+                return PTR_ERR(alg);
+        }
+        ret = calc_hash(alg, data, datalen, digest);
+        crypto_free_shash(alg);
+        return ret;
+    }
+
 
 Code Example For Random Number Generator Usage
 ----------------------------------------------
@@ -195,8 +213,8 @@ Code Example For Random Number Generator Usage
 
     static int get_random_numbers(u8 *buf, unsigned int len)
     {
-        struct crypto_rngrng = NULL;
-        chardrbg = "drbg_nopr_sha256"; /* Hash DRBG with SHA-256, no PR */
+        struct crypto_rng *rng = NULL;
+        char *drbg = "drbg_nopr_sha256"; /* Hash DRBG with SHA-256, no PR */
         int ret;
 
         if (!buf || !len) {
@@ -207,7 +225,7 @@ Code Example For Random Number Generator Usage
         rng = crypto_alloc_rng(drbg, 0, 0);
         if (IS_ERR(rng)) {
             pr_debug("could not allocate RNG handle for %s\n", drbg);
-            return -PTR_ERR(rng);
+            return PTR_ERR(rng);
         }
 
         ret = crypto_rng_get_bytes(rng, buf, len);
diff --git a/Documentation/crypto/userspace-if.rst b/Documentation/crypto/userspace-if.rst
index de5a72e..ff86bef 100644
--- a/Documentation/crypto/userspace-if.rst
+++ b/Documentation/crypto/userspace-if.rst
@@ -327,7 +327,7 @@ boundary. Non-aligned data can be used as well, but may require more
 operations of the kernel which would defeat the speed gains obtained
 from the zero-copy interface.
 
-The system-interent limit for the size of one zero-copy operation is 16
+The system-inherent limit for the size of one zero-copy operation is 16
 pages. If more data is to be sent to AF_ALG, user space must slice the
 input into segments with a maximum size of 16 pages.