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: skcipher - Use RNG interface instead of get_random_bytes
  crypto: rng - RNG interface and implementation
  crypto: api - Add fips_enable flag
  crypto: skcipher - Move IV generators into their own modules
  crypto: cryptomgr - Test ciphers using ECB
  crypto: api - Use test infrastructure
  crypto: cryptomgr - Add test infrastructure
  crypto: tcrypt - Add alg_test interface
  crypto: tcrypt - Abort and only log if there is an error
  crypto: crc32c - Use Intel CRC32 instruction
  crypto: tcrypt - Avoid using contiguous pages
  crypto: api - Display larval objects properly
  crypto: api - Export crypto_alg_lookup instead of __crypto_alg_lookup
  crypto: Kconfig - Replace leading spaces with tabs

1 files changed, 35 insertions, 0 deletions

diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index c43dc47fdf75..3d2317e4af2e 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -38,6 +38,7 @@
 #define CRYPTO_ALG_TYPE_DIGEST          0x00000008
 #define CRYPTO_ALG_TYPE_HASH            0x00000009
 #define CRYPTO_ALG_TYPE_AHASH           0x0000000a
+#define CRYPTO_ALG_TYPE_RNG             0x0000000c
 
 #define CRYPTO_ALG_TYPE_HASH_MASK       0x0000000e
 #define CRYPTO_ALG_TYPE_AHASH_MASK      0x0000000c
@@ -61,6 +62,14 @@
 #define CRYPTO_ALG_GENIV                0x00000200
 
 /*
+ * Set if the algorithm has passed automated run-time testing.  Note that
+ * if there is no run-time testing for a given algorithm it is considered
+ * to have passed.
+ */
+
+#define CRYPTO_ALG_TESTED               0x00000400
+
+/*
  * Transform masks and values (for crt_flags).
  */
 #define CRYPTO_TFM_REQ_MASK             0x000fff00
@@ -105,6 +114,7 @@ struct crypto_aead;
 struct crypto_blkcipher;
 struct crypto_hash;
 struct crypto_ahash;
+struct crypto_rng;
 struct crypto_tfm;
 struct crypto_type;
 struct aead_givcrypt_request;
@@ -290,6 +300,15 @@ struct compress_alg {
                               unsigned int slen, u8 *dst, unsigned int *dlen);
 };
 
+struct rng_alg {
+        int (*rng_make_random)(struct crypto_rng *tfm, u8 *rdata,
+                               unsigned int dlen);
+        int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen);
+
+        unsigned int seedsize;
+};
+
+
 #define cra_ablkcipher  cra_u.ablkcipher
 #define cra_aead        cra_u.aead
 #define cra_blkcipher   cra_u.blkcipher
@@ -298,6 +317,7 @@ struct compress_alg {
 #define cra_hash        cra_u.hash
 #define cra_ahash       cra_u.ahash
 #define cra_compress    cra_u.compress
+#define cra_rng         cra_u.rng
 
 struct crypto_alg {
         struct list_head cra_list;
@@ -325,6 +345,7 @@ struct crypto_alg {
                 struct hash_alg hash;
                 struct ahash_alg ahash;
                 struct compress_alg compress;
+                struct rng_alg rng;
         } cra_u;
 
         int (*cra_init)(struct crypto_tfm *tfm);
@@ -430,6 +451,12 @@ struct compress_tfm {
                               u8 *dst, unsigned int *dlen);
 };
 
+struct rng_tfm {
+        int (*rng_gen_random)(struct crypto_rng *tfm, u8 *rdata,
+                              unsigned int dlen);
+        int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen);
+};
+
 #define crt_ablkcipher  crt_u.ablkcipher
 #define crt_aead        crt_u.aead
 #define crt_blkcipher   crt_u.blkcipher
@@ -437,6 +464,7 @@ struct compress_tfm {
 #define crt_hash        crt_u.hash
 #define crt_ahash       crt_u.ahash
 #define crt_compress    crt_u.compress
+#define crt_rng         crt_u.rng
 
 struct crypto_tfm {
 
@@ -450,6 +478,7 @@ struct crypto_tfm {
                 struct hash_tfm hash;
                 struct ahash_tfm ahash;
                 struct compress_tfm compress;
+                struct rng_tfm rng;
         } crt_u;
         
         struct crypto_alg *__crt_alg;
@@ -481,6 +510,10 @@ struct crypto_hash {
         struct crypto_tfm base;
 };
 
+struct crypto_rng {
+        struct crypto_tfm base;
+};
+
 enum {
         CRYPTOA_UNSPEC,
         CRYPTOA_ALG,
@@ -515,6 +548,8 @@ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags);
 struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
 void crypto_free_tfm(struct crypto_tfm *tfm);
 
+int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
+
 /*
  * Transform helpers which query the underlying algorithm.
  */