target/linux/generic/backport-5.4/080-wireguard-0001-crypto-lib-tidy-up-lib-crypto-Kconfig-and-Makefile.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Ard Biesheuvel <ardb@kernel.org>
   3 Date: Fri, 8 Nov 2019 13:22:07 +0100
   4 Subject: [PATCH] crypto: lib - tidy up lib/crypto Kconfig and Makefile
   5
   6 commit 746b2e024c67aa605ac12d135cd7085a49cf9dc4 upstream.
   7
   8 In preparation of introducing a set of crypto library interfaces, tidy
   9 up the Makefile and split off the Kconfig symbols into a separate file.
  10
  11 Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
  12 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  13 Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
  14 ---
  15  crypto/Kconfig      | 13 +------------
  16  lib/crypto/Kconfig  | 15 +++++++++++++++
  17  lib/crypto/Makefile | 16 ++++++++--------
  18  3 files changed, 24 insertions(+), 20 deletions(-)
  19  create mode 100644 lib/crypto/Kconfig
  20
  21 --- a/crypto/Kconfig
  22 +++ b/crypto/Kconfig
  23 @@ -878,9 +878,6 @@ config CRYPTO_SHA1_PPC_SPE
  24           SHA-1 secure hash standard (DFIPS 180-4) implemented
  25           using powerpc SPE SIMD instruction set.
  26
  27 -config CRYPTO_LIB_SHA256
  28 -       tristate
  29 -
  30  config CRYPTO_SHA256
  31         tristate "SHA224 and SHA256 digest algorithm"
  32         select CRYPTO_HASH
  33 @@ -1019,9 +1016,6 @@ config CRYPTO_GHASH_CLMUL_NI_INTEL
  34
  35  comment "Ciphers"
  36
  37 -config CRYPTO_LIB_AES
  38 -       tristate
  39 -
  40  config CRYPTO_AES
  41         tristate "AES cipher algorithms"
  42         select CRYPTO_ALGAPI
  43 @@ -1150,9 +1144,6 @@ config CRYPTO_ANUBIS
  44           <https://www.cosic.esat.kuleuven.be/nessie/reports/>
  45           <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
  46
  47 -config CRYPTO_LIB_ARC4
  48 -       tristate
  49 -
  50  config CRYPTO_ARC4
  51         tristate "ARC4 cipher algorithm"
  52         select CRYPTO_BLKCIPHER
  53 @@ -1339,9 +1330,6 @@ config CRYPTO_CAST6_AVX_X86_64
  54           This module provides the Cast6 cipher algorithm that processes
  55           eight blocks parallel using the AVX instruction set.
  56
  57 -config CRYPTO_LIB_DES
  58 -       tristate
  59 -
  60  config CRYPTO_DES
  61         tristate "DES and Triple DES EDE cipher algorithms"
  62         select CRYPTO_ALGAPI
  63 @@ -1845,6 +1833,7 @@ config CRYPTO_STATS
  64  config CRYPTO_HASH_INFO
  65         bool
  66
  67 +source "lib/crypto/Kconfig"
  68  source "drivers/crypto/Kconfig"
  69  source "crypto/asymmetric_keys/Kconfig"
  70  source "certs/Kconfig"
  71 --- /dev/null
  72 +++ b/lib/crypto/Kconfig
  73 @@ -0,0 +1,15 @@
  74 +# SPDX-License-Identifier: GPL-2.0
  75 +
  76 +comment "Crypto library routines"
  77 +
  78 +config CRYPTO_LIB_AES
  79 +       tristate
  80 +
  81 +config CRYPTO_LIB_ARC4
  82 +       tristate
  83 +
  84 +config CRYPTO_LIB_DES
  85 +       tristate
  86 +
  87 +config CRYPTO_LIB_SHA256
  88 +       tristate
  89 --- a/lib/crypto/Makefile
  90 +++ b/lib/crypto/Makefile
  91 @@ -1,13 +1,13 @@
  92  # SPDX-License-Identifier: GPL-2.0
  93
  94 -obj-$(CONFIG_CRYPTO_LIB_AES) += libaes.o
  95 -libaes-y := aes.o
  96 +obj-$(CONFIG_CRYPTO_LIB_AES)                   += libaes.o
  97 +libaes-y                                       := aes.o
  98
  99 -obj-$(CONFIG_CRYPTO_LIB_ARC4) += libarc4.o
 100 -libarc4-y := arc4.o
 101 +obj-$(CONFIG_CRYPTO_LIB_ARC4)                  += libarc4.o
 102 +libarc4-y                                      := arc4.o
 103
 104 -obj-$(CONFIG_CRYPTO_LIB_DES) += libdes.o
 105 -libdes-y := des.o
 106 +obj-$(CONFIG_CRYPTO_LIB_DES)                   += libdes.o
 107 +libdes-y                                       := des.o
 108
 109 -obj-$(CONFIG_CRYPTO_LIB_SHA256) += libsha256.o
 110 -libsha256-y := sha256.o
 111 +obj-$(CONFIG_CRYPTO_LIB_SHA256)                        += libsha256.o
 112 +libsha256-y                                    := sha256.o