From 85dfd522f885ee4ec0b0b4efa1fdd9c650e243be Mon Sep 17 00:00:00 2001 From: Jake Edge Date: Mon, 19 May 2014 17:48:24 -0600 Subject: [PATCH] staging/skein: rename files and clean up directory structure Clean up file names and locations. Get rid of include/ directory and move those up to the top-level. Rename files to get rid of upper case. Remove skeinBlockNo3F.c as it was unused (temporary file or something?). Signed-off-by: Jake Edge Signed-off-by: Greg Kroah-Hartman --- drivers/staging/skein/Makefile | 12 +- drivers/staging/skein/TODO | 1 - drivers/staging/skein/skein.c | 6 +- drivers/staging/skein/{include => }/skein.h | 0 drivers/staging/skein/skeinBlockNo3F.c | 175 --------------------- drivers/staging/skein/{skeinApi.c => skein_api.c} | 2 +- .../skein/{include/skeinApi.h => skein_api.h} | 6 +- drivers/staging/skein/skein_block.c | 2 +- drivers/staging/skein/{include => }/skein_block.h | 2 +- drivers/staging/skein/{include => }/skein_iv.h | 2 +- ...threefish1024Block.c => threefish_1024_block.c} | 2 +- .../{threefish256Block.c => threefish_256_block.c} | 2 +- .../{threefish512Block.c => threefish_512_block.c} | 2 +- .../skein/{threefishApi.c => threefish_api.c} | 4 +- .../{include/threefishApi.h => threefish_api.h} | 4 +- 15 files changed, 21 insertions(+), 201 deletions(-) rename drivers/staging/skein/{include => }/skein.h (100%) delete mode 100644 drivers/staging/skein/skeinBlockNo3F.c rename drivers/staging/skein/{skeinApi.c => skein_api.c} (99%) rename drivers/staging/skein/{include/skeinApi.h => skein_api.h} (99%) rename drivers/staging/skein/{include => }/skein_block.h (92%) rename drivers/staging/skein/{include => }/skein_iv.h (98%) rename drivers/staging/skein/{threefish1024Block.c => threefish_1024_block.c} (99%) rename drivers/staging/skein/{threefish256Block.c => threefish_256_block.c} (99%) rename drivers/staging/skein/{threefish512Block.c => threefish_512_block.c} (99%) rename drivers/staging/skein/{threefishApi.c => threefish_api.c} (98%) rename drivers/staging/skein/{include/threefishApi.h => threefish_api.h} (99%) diff --git a/drivers/staging/skein/Makefile b/drivers/staging/skein/Makefile index 2bb386e1e58c..395454cea433 100644 --- a/drivers/staging/skein/Makefile +++ b/drivers/staging/skein/Makefile @@ -1,13 +1,11 @@ # # Makefile for the skein secure hash algorithm # -subdir-ccflags-y := -I$(src)/include/ - obj-$(CONFIG_CRYPTO_SKEIN) += skein.o \ - skeinApi.o \ + skein_api.o \ skein_block.o -obj-$(CONFIG_CRYPTO_THREEFISH) += threefish1024Block.o \ - threefish256Block.o \ - threefish512Block.o \ - threefishApi.o +obj-$(CONFIG_CRYPTO_THREEFISH) += threefish_1024_block.o \ + threefish_256_block.o \ + threefish_512_block.o \ + threefish_api.o diff --git a/drivers/staging/skein/TODO b/drivers/staging/skein/TODO index 88a6e81145e1..cd3508dd9089 100644 --- a/drivers/staging/skein/TODO +++ b/drivers/staging/skein/TODO @@ -1,6 +1,5 @@ skein/threefish TODO - - rename files - move macros into appropriate header files - add / pass test vectors - module support diff --git a/drivers/staging/skein/skein.c b/drivers/staging/skein/skein.c index 2a2da983a1cc..f76d5850c7dd 100644 --- a/drivers/staging/skein/skein.c +++ b/drivers/staging/skein/skein.c @@ -11,9 +11,9 @@ #define SKEIN_PORT_CODE /* instantiate any code in skein_port.h */ #include /* get the memcpy/memset functions */ -#include /* get the Skein API definitions */ -#include /* get precomputed IVs */ -#include +#include "skein.h" /* get the Skein API definitions */ +#include "skein_iv.h" /* get precomputed IVs */ +#include "skein_block.h" /*****************************************************************/ /* 256-bit Skein */ diff --git a/drivers/staging/skein/include/skein.h b/drivers/staging/skein/skein.h similarity index 100% rename from drivers/staging/skein/include/skein.h rename to drivers/staging/skein/skein.h 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 -#include -#include - - -/***************************** 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]; -} diff --git a/drivers/staging/skein/skeinApi.c b/drivers/staging/skein/skein_api.c similarity index 99% rename from drivers/staging/skein/skeinApi.c rename to drivers/staging/skein/skein_api.c index 16d596b45317..eaf7af4c8007 100644 --- a/drivers/staging/skein/skeinApi.c +++ b/drivers/staging/skein/skein_api.c @@ -25,7 +25,7 @@ OTHER DEALINGS IN THE SOFTWARE. */ #include -#include +#include "skein_api.h" int skein_ctx_prepare(struct skein_ctx *ctx, enum skein_size size) { diff --git a/drivers/staging/skein/include/skeinApi.h b/drivers/staging/skein/skein_api.h similarity index 99% rename from drivers/staging/skein/include/skeinApi.h rename to drivers/staging/skein/skein_api.h index b4e879d43d8a..db808ae434ff 100644 --- a/drivers/staging/skein/include/skeinApi.h +++ b/drivers/staging/skein/skein_api.h @@ -28,7 +28,7 @@ OTHER DEALINGS IN THE SOFTWARE. #define SKEINAPI_H /** - * @file skeinApi.h + * @file skein_api.h * @brief A Skein API and its functions. * @{ * @@ -44,7 +44,7 @@ OTHER DEALINGS IN THE SOFTWARE. * * @code * - * #include + * #include "skein_api.h" * * ... * struct skein_ctx ctx; // a Skein hash or MAC context @@ -79,7 +79,7 @@ OTHER DEALINGS IN THE SOFTWARE. */ #include -#include +#include "skein.h" /** * Which Skein size to use diff --git a/drivers/staging/skein/skein_block.c b/drivers/staging/skein/skein_block.c index 7b66ec529422..76c4113ea5c8 100644 --- a/drivers/staging/skein/skein_block.c +++ b/drivers/staging/skein/skein_block.c @@ -15,7 +15,7 @@ ************************************************************************/ #include -#include +#include "skein.h" #ifndef SKEIN_USE_ASM #define SKEIN_USE_ASM (0) /* default is all C code (no ASM) */ diff --git a/drivers/staging/skein/include/skein_block.h b/drivers/staging/skein/skein_block.h similarity index 92% rename from drivers/staging/skein/include/skein_block.h rename to drivers/staging/skein/skein_block.h index a8dd083940b4..bd7bdc35df29 100644 --- a/drivers/staging/skein/include/skein_block.h +++ b/drivers/staging/skein/skein_block.h @@ -10,7 +10,7 @@ #ifndef _SKEIN_BLOCK_H_ #define _SKEIN_BLOCK_H_ -#include /* get the Skein API definitions */ +#include "skein.h" /* get the Skein API definitions */ void skein_256_process_block(struct skein_256_ctx *ctx, const u8 *blk_ptr, size_t blk_cnt, size_t byte_cnt_add); diff --git a/drivers/staging/skein/include/skein_iv.h b/drivers/staging/skein/skein_iv.h similarity index 98% rename from drivers/staging/skein/include/skein_iv.h rename to drivers/staging/skein/skein_iv.h index 7ff93dfd912f..a03703deeaf8 100644 --- a/drivers/staging/skein/include/skein_iv.h +++ b/drivers/staging/skein/skein_iv.h @@ -1,7 +1,7 @@ #ifndef _SKEIN_IV_H_ #define _SKEIN_IV_H_ -#include /* get Skein macros and types */ +#include "skein.h" /* get Skein macros and types */ /* ***************** Pre-computed Skein IVs ******************* diff --git a/drivers/staging/skein/threefish1024Block.c b/drivers/staging/skein/threefish_1024_block.c similarity index 99% rename from drivers/staging/skein/threefish1024Block.c rename to drivers/staging/skein/threefish_1024_block.c index 827ce1a7b33a..dac74e10d6e4 100644 --- a/drivers/staging/skein/threefish1024Block.c +++ b/drivers/staging/skein/threefish_1024_block.c @@ -1,5 +1,5 @@ #include -#include +#include "threefish_api.h" void threefish_encrypt_1024(struct threefish_key *key_ctx, u64 *input, diff --git a/drivers/staging/skein/threefish256Block.c b/drivers/staging/skein/threefish_256_block.c similarity index 99% rename from drivers/staging/skein/threefish256Block.c rename to drivers/staging/skein/threefish_256_block.c index 1329c71697ed..0b33b3fb899e 100644 --- a/drivers/staging/skein/threefish256Block.c +++ b/drivers/staging/skein/threefish_256_block.c @@ -1,5 +1,5 @@ #include -#include +#include "threefish_api.h" void threefish_encrypt_256(struct threefish_key *key_ctx, u64 *input, diff --git a/drivers/staging/skein/threefish512Block.c b/drivers/staging/skein/threefish_512_block.c similarity index 99% rename from drivers/staging/skein/threefish512Block.c rename to drivers/staging/skein/threefish_512_block.c index db50d83933dc..1c62bf6a7da3 100644 --- a/drivers/staging/skein/threefish512Block.c +++ b/drivers/staging/skein/threefish_512_block.c @@ -1,5 +1,5 @@ #include -#include +#include "threefish_api.h" void threefish_encrypt_512(struct threefish_key *key_ctx, u64 *input, diff --git a/drivers/staging/skein/threefishApi.c b/drivers/staging/skein/threefish_api.c similarity index 98% rename from drivers/staging/skein/threefishApi.c rename to drivers/staging/skein/threefish_api.c index 0ba42fac2f88..2b649abb78c7 100644 --- a/drivers/staging/skein/threefishApi.c +++ b/drivers/staging/skein/threefish_api.c @@ -1,7 +1,5 @@ - - #include -#include +#include "threefish_api.h" void threefish_set_key(struct threefish_key *key_ctx, enum threefish_size state_size, diff --git a/drivers/staging/skein/include/threefishApi.h b/drivers/staging/skein/threefish_api.h similarity index 99% rename from drivers/staging/skein/include/threefishApi.h rename to drivers/staging/skein/threefish_api.h index 96cc0e868f43..2fce154b59e5 100644 --- a/drivers/staging/skein/include/threefishApi.h +++ b/drivers/staging/skein/threefish_api.h @@ -3,7 +3,7 @@ #define THREEFISHAPI_H /** - * @file threefishApi.h + * @file threefish_api.h * @brief A Threefish cipher API and its functions. * @{ * @@ -29,7 +29,7 @@ */ #include -#include +#include "skein.h" #define KEY_SCHEDULE_CONST 0x1BD11BDAA9FC1A22L -- 2.11.0