[Bluetooth] Fix compat ioctl for BNEP, CMTP and HIDP

[pandora-kernel.git] / crypto / wp512.c

diff --git a/crypto/wp512.c b/crypto/wp512.c
index fd6e20e..727d05a 100644 (file)
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -22,8 +22,10 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/mm.h>
+#include <asm/byteorder.h>
 #include <asm/scatterlist.h>
 #include <linux/crypto.h>
+#include <linux/types.h>
 
 #define WP512_DIGEST_SIZE 64
 #define WP384_DIGEST_SIZE 48
@@ -778,19 +780,10 @@ static void wp512_process_buffer(struct wp512_ctx *wctx) {
        u64 block[8];    /* mu(buffer) */
        u64 state[8];    /* the cipher state */
        u64 L[8];
-       u8 *buffer = wctx->buffer;
+       const __be64 *buffer = (const __be64 *)wctx->buffer;
 
-       for (i = 0; i < 8; i++, buffer += 8) {
-               block[i] =
-               (((u64)buffer[0]        ) << 56) ^
-               (((u64)buffer[1] & 0xffL) << 48) ^
-               (((u64)buffer[2] & 0xffL) << 40) ^
-               (((u64)buffer[3] & 0xffL) << 32) ^
-               (((u64)buffer[4] & 0xffL) << 24) ^
-               (((u64)buffer[5] & 0xffL) << 16) ^
-               (((u64)buffer[6] & 0xffL) <<  8) ^
-               (((u64)buffer[7] & 0xffL)      );
-       }
+       for (i = 0; i < 8; i++)
+               block[i] = be64_to_cpu(buffer[i]);
 
        state[0] = block[0] ^ (K[0] = wctx->hash[0]);
        state[1] = block[1] ^ (K[1] = wctx->hash[1]);
@@ -988,9 +981,9 @@ static void wp512_process_buffer(struct wp512_ctx *wctx) {
 
 }
 
-static void wp512_init (void *ctx) {
+static void wp512_init(struct crypto_tfm *tfm) {
+       struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
        int i;
-       struct wp512_ctx *wctx = ctx;
 
        memset(wctx->bitLength, 0, 32);
        wctx->bufferBits = wctx->bufferPos = 0;
@@ -1000,10 +993,10 @@ static void wp512_init (void *ctx) {
        }
 }
 
-static void wp512_update(void *ctx, const u8 *source, unsigned int len)
+static void wp512_update(struct crypto_tfm *tfm, const u8 *source,
+                        unsigned int len)
 {
-
-       struct wp512_ctx *wctx = ctx;
+       struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
        int sourcePos    = 0;
        unsigned int bits_len = len * 8; // convert to number of bits
        int sourceGap    = (8 - ((int)bits_len & 7)) & 7;
@@ -1061,15 +1054,15 @@ static void wp512_update(void *ctx, const u8 *source, unsigned int len)
 
 }
 
-static void wp512_final(void *ctx, u8 *out)
+static void wp512_final(struct crypto_tfm *tfm, u8 *out)
 {
-       struct wp512_ctx *wctx = ctx;
+       struct wp512_ctx *wctx = crypto_tfm_ctx(tfm);
        int i;
        u8 *buffer      = wctx->buffer;
        u8 *bitLength   = wctx->bitLength;
        int bufferBits  = wctx->bufferBits;
        int bufferPos   = wctx->bufferPos;
-       u8 *digest      = out;
+       __be64 *digest  = (__be64 *)out;
 
        buffer[bufferPos] |= 0x80U >> (bufferBits & 7);
        bufferPos++;
@@ -1088,37 +1081,26 @@ static void wp512_final(void *ctx, u8 *out)
        memcpy(&buffer[WP512_BLOCK_SIZE - WP512_LENGTHBYTES],
                   bitLength, WP512_LENGTHBYTES);
        wp512_process_buffer(wctx);
-       for (i = 0; i < WP512_DIGEST_SIZE/8; i++) {
-               digest[0] = (u8)(wctx->hash[i] >> 56);
-               digest[1] = (u8)(wctx->hash[i] >> 48);
-               digest[2] = (u8)(wctx->hash[i] >> 40);
-               digest[3] = (u8)(wctx->hash[i] >> 32);
-               digest[4] = (u8)(wctx->hash[i] >> 24);
-               digest[5] = (u8)(wctx->hash[i] >> 16);
-               digest[6] = (u8)(wctx->hash[i] >>  8);
-               digest[7] = (u8)(wctx->hash[i]      );
-               digest += 8;
-       }
+       for (i = 0; i < WP512_DIGEST_SIZE/8; i++)
+               digest[i] = cpu_to_be64(wctx->hash[i]);
        wctx->bufferBits   = bufferBits;
        wctx->bufferPos    = bufferPos;
 }
 
-static void wp384_final(void *ctx, u8 *out)
+static void wp384_final(struct crypto_tfm *tfm, u8 *out)
 {
-       struct wp512_ctx *wctx = ctx;
        u8 D[64];
 
-       wp512_final (wctx, D);
+       wp512_final(tfm, D);
        memcpy (out, D, WP384_DIGEST_SIZE);
        memset (D, 0, WP512_DIGEST_SIZE);
 }
 
-static void wp256_final(void *ctx, u8 *out)
+static void wp256_final(struct crypto_tfm *tfm, u8 *out)
 {
-       struct wp512_ctx *wctx = ctx;
        u8 D[64];
 
-       wp512_final (wctx, D);
+       wp512_final(tfm, D);
        memcpy (out, D, WP256_DIGEST_SIZE);
        memset (D, 0, WP512_DIGEST_SIZE);
 }