1 files changed, 0 insertions, 175 deletions
diff --git a/drivers/staging/skein/skeinBlockNo3F.c b/drivers/staging/skein/skeinBlockNo3F.c
deleted file mode 100644
index 4ee7f9fb4365..000000000000
--- a/drivers/staging/skein/skeinBlockNo3F.c
+++ /dev/null
@@ -1,175 +0,0 @@
-
-#include <linux/string.h>
-#include <skein.h>
-#include <threefishApi.h>
-
-
-/*****************************  Skein_256 ******************************/
-void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blk_ptr,
-			     size_t blk_cnt, size_t byte_cnt_add)
-{
-	struct threefish_key key;
-	u64 tweak[2];
-	int i;
-	u64 w[SKEIN_256_STATE_WORDS]; /* local copy of input block */
-	u64 words[3];
-
-	skein_assert(blk_cnt != 0); /* never call with blk_cnt == 0! */
-	tweak[0] = ctx->h.T[0];
-	tweak[1] = ctx->h.T[1];
-
-	do  {
-		u64 carry = byte_cnt_add;
-
-		words[0] = tweak[0] & 0xffffffffL;
-		words[1] = ((tweak[0] >> 32) & 0xffffffffL);
-		words[2] = (tweak[1] & 0xffffffffL);
-
-		for (i = 0; i < 3; i++) {
-			carry += words[i];
-			words[i] = carry;
-			carry >>= 32;
-		}
-		tweak[0] = words[0] & 0xffffffffL;
-		tweak[0] |= (words[1] & 0xffffffffL) << 32;
-		tweak[1] |= words[2] & 0xffffffffL;
-
-		threefish_set_key(&key, THREEFISH_256, ctx->X, tweak);
-
-		/* get input block in little-endian format */
-		skein_get64_lsb_first(w, blk_ptr, SKEIN_256_STATE_WORDS);
-
-		threefish_encrypt_block_words(&key, w, ctx->X);
-
-		blk_ptr += SKEIN_256_BLOCK_BYTES;
-
-		/* do the final "feedforward" xor, update ctx chaining vars */
-		ctx->X[0] = ctx->X[0] ^ w[0];
-		ctx->X[1] = ctx->X[1] ^ w[1];
-		ctx->X[2] = ctx->X[2] ^ w[2];
-		ctx->X[3] = ctx->X[3] ^ w[3];
-
-		tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
-	} while (--blk_cnt);
-
-	ctx->h.T[0] = tweak[0];
-	ctx->h.T[1] = tweak[1];
-}
-
-void skein_512_process_block(struct skein_512_ctx *ctx, const u8 *blk_ptr,
-			     size_t blk_cnt, size_t byte_cnt_add)
-{
-	struct threefish_key key;
-	u64 tweak[2];
-	int i;
-	u64 words[3];
-	u64 w[SKEIN_512_STATE_WORDS]; /* local copy of input block */
-
-	skein_assert(blk_cnt != 0); /* never call with blk_cnt == 0! */
-	tweak[0] = ctx->h.T[0];
-	tweak[1] = ctx->h.T[1];
-
-	do  {
-		u64 carry = byte_cnt_add;
-
-		words[0] = tweak[0] & 0xffffffffL;
-		words[1] = ((tweak[0] >> 32) & 0xffffffffL);
-		words[2] = (tweak[1] & 0xffffffffL);
-
-		for (i = 0; i < 3; i++) {
-			carry += words[i];
-			words[i] = carry;
-			carry >>= 32;
-		}
-		tweak[0] = words[0] & 0xffffffffL;
-		tweak[0] |= (words[1] & 0xffffffffL) << 32;
-		tweak[1] |= words[2] & 0xffffffffL;
-
-		threefish_set_key(&key, THREEFISH_512, ctx->X, tweak);
-
-		/* get input block in little-endian format */
-		skein_get64_lsb_first(w, blk_ptr, SKEIN_512_STATE_WORDS);
-
-		threefish_encrypt_block_words(&key, w, ctx->X);
-
-		blk_ptr += SKEIN_512_BLOCK_BYTES;
-
-		/* do the final "feedforward" xor, update ctx chaining vars */
-		ctx->X[0] = ctx->X[0] ^ w[0];
-		ctx->X[1] = ctx->X[1] ^ w[1];
-		ctx->X[2] = ctx->X[2] ^ w[2];
-		ctx->X[3] = ctx->X[3] ^ w[3];
-		ctx->X[4] = ctx->X[4] ^ w[4];
-		ctx->X[5] = ctx->X[5] ^ w[5];
-		ctx->X[6] = ctx->X[6] ^ w[6];
-		ctx->X[7] = ctx->X[7] ^ w[7];
-
-		tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
-	} while (--blk_cnt);
-
-	ctx->h.T[0] = tweak[0];
-	ctx->h.T[1] = tweak[1];
-}
-
-void skein_1024_process_block(struct skein_1024_ctx *ctx, const u8 *blk_ptr,
-			      size_t blk_cnt, size_t byte_cnt_add)
-{
-	struct threefish_key key;
-	u64 tweak[2];
-	int i;
-	u64 words[3];
-	u64 w[SKEIN_1024_STATE_WORDS]; /* local copy of input block */
-
-	skein_assert(blk_cnt != 0); /* never call with blk_cnt == 0! */
-	tweak[0] = ctx->h.T[0];
-	tweak[1] = ctx->h.T[1];
-
-	do  {
-		u64 carry = byte_cnt_add;
-
-		words[0] = tweak[0] & 0xffffffffL;
-		words[1] = ((tweak[0] >> 32) & 0xffffffffL);
-		words[2] = (tweak[1] & 0xffffffffL);
-
-		for (i = 0; i < 3; i++) {
-			carry += words[i];
-			words[i] = carry;
-			carry >>= 32;
-		}
-		tweak[0] = words[0] & 0xffffffffL;
-		tweak[0] |= (words[1] & 0xffffffffL) << 32;
-		tweak[1] |= words[2] & 0xffffffffL;
-
-		threefish_set_key(&key, THREEFISH_1024, ctx->X, tweak);
-
-		/* get input block in little-endian format */
-		skein_get64_lsb_first(w, blk_ptr, SKEIN_1024_STATE_WORDS);
-
-		threefish_encrypt_block_words(&key, w, ctx->X);
-
-		blk_ptr += SKEIN_1024_BLOCK_BYTES;
-
-		/* do the final "feedforward" xor, update ctx chaining vars */
-		ctx->X[0]  = ctx->X[0]  ^ w[0];
-		ctx->X[1]  = ctx->X[1]  ^ w[1];
-		ctx->X[2]  = ctx->X[2]  ^ w[2];
-		ctx->X[3]  = ctx->X[3]  ^ w[3];
-		ctx->X[4]  = ctx->X[4]  ^ w[4];
-		ctx->X[5]  = ctx->X[5]  ^ w[5];
-		ctx->X[6]  = ctx->X[6]  ^ w[6];
-		ctx->X[7]  = ctx->X[7]  ^ w[7];
-		ctx->X[8]  = ctx->X[8]  ^ w[8];
-		ctx->X[9]  = ctx->X[9]  ^ w[9];
-		ctx->X[10] = ctx->X[10] ^ w[10];
-		ctx->X[11] = ctx->X[11] ^ w[11];
-		ctx->X[12] = ctx->X[12] ^ w[12];
-		ctx->X[13] = ctx->X[13] ^ w[13];
-		ctx->X[14] = ctx->X[14] ^ w[14];
-		ctx->X[15] = ctx->X[15] ^ w[15];
-
-		tweak[1] &= ~SKEIN_T1_FLAG_FIRST;
-	} while (--blk_cnt);
-
-	ctx->h.T[0] = tweak[0];
-	ctx->h.T[1] = tweak[1];
-}