Merge pull request #15817 from leandrolanzieri/pr/kconfig/sys_crypto

sys/{crypto, hashes, random}: add modules to Kconfig

.murdock

@@ -24,8 +24,8 @@ tests/driver_mq3 tests/driver_my9221 tests/driver_nvram_spi tests/mtd_flashpage
 tests/mtd_mapper tests/driver_o* tests/driver_p* tests/driver_q*
 tests/driver_r* tests/driver_s* tests/driver_t* tests/driver_u*
 tests/driver_v*"}
-: ${TEST_KCONFIG_native:="examples/hello-world tests/periph_*
-tests/xtimer_* tests/ztimer_* tests/driver_ws281x"}
+: ${TEST_KCONFIG_native:="examples/hello-world tests/periph_* tests/sys_crypto
+tests/prng_* tests/xtimer_* tests/ztimer_* tests/driver_ws281x"}
 
 : ${TEST_WITH_CONFIG_SUPPORTED:="examples/suit_update tests/driver_at86rf2xx_aes"}
 

sys/Kconfig

@@ -11,14 +11,17 @@ rsource "auto_init/Kconfig"
 rsource "benchmark/Kconfig"
 rsource "checksum/Kconfig"
 rsource "color/Kconfig"
+rsource "crypto/Kconfig"
 rsource "div/Kconfig"
 rsource "embunit/Kconfig"
 rsource "entropy_source/Kconfig"
 rsource "event/Kconfig"
 rsource "fmt/Kconfig"
 rsource "frac/Kconfig"
+rsource "hashes/Kconfig"
 rsource "iolist/Kconfig"
 rsource "isrpipe/Kconfig"
+rsource "luid/Kconfig"
 rsource "malloc_thread_safe/Kconfig"
 rsource "net/Kconfig"
 rsource "Kconfig.newlib"
@@ -27,6 +30,7 @@ rsource "od/Kconfig"
 rsource "phydat/Kconfig"
 rsource "pm_layered/Kconfig"
 rsource "ps/Kconfig"
+rsource "random/Kconfig"
 rsource "saul_reg/Kconfig"
 rsource "schedstatistics/Kconfig"
 rsource "shell/Kconfig"

sys/crypto/Kconfig

@@ -0,0 +1,47 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+menu "Crypto"
+
+config MODULE_CRYPTO
+    bool "Common cryptographic functionalities"
+    depends on TEST_KCONFIG
+
+choice
+    bool "Crypto block ciphers API implementation"
+    optional
+    depends on TEST_KCONFIG
+    help
+        The common Crypto block ciphers API has multiple implementations. Choose
+        one of the following.
+
+config MODULE_CRYPTO_AES
+    bool "AES"
+    select MODULE_CRYPTO
+
+config MODULE_CRYPTO_3DES
+    bool "3DES (deprecated)"
+    select MODULE_CRYPTO
+
+endchoice
+
+menu "Crypto AES options"
+depends on MODULE_CRYPTO_AES
+
+config MODULE_CRYPTO_AES_PRECALCULATED
+    bool "Pre-calculate T tables"
+
+config MODULE_CRYPTO_AES_UNROLL
+    bool "Unroll loop in AES"
+    help
+        This unrolls a loop in AES, but it uses more flash.
+
+endmenu # Crypto AES options
+
+rsource "modes/Kconfig"
+
+endmenu # Crypto

sys/crypto/modes/Kconfig

@@ -0,0 +1,12 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_CIPHER_MODES
+    bool "Modes for block ciphers"
+    depends on MODULE_CRYPTO
+    help
+        Include common code for block cipher modes, such as CBC, ECB or OCB.

sys/hashes/Kconfig

@@ -0,0 +1,11 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_HASHES
+    bool "Hash algorithms"
+    depends on TEST_KCONFIG
+    select MODULE_CRYPTO

sys/luid/Kconfig

@@ -0,0 +1,11 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_LUID
+    bool "Locally Unique ID Generator"
+    depends on TEST_KCONFIG
+    select MODULE_PERIPH_CPUID if HAS_PERIPH_CPUID

sys/random/Kconfig

@@ -0,0 +1,82 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+menuconfig MODULE_RANDOM
+    bool "Pseudo-Random Number Generation"
+    depends on TEST_KCONFIG
+    select MODULE_LUID
+    select MODULE_PERIPH_HWRNG if HAS_PERIPH_HWRNG && !MODULE_PUF_SRAM
+
+if MODULE_RANDOM
+
+choice RANDOM_IMPLEMENTATION
+    bool "PRNG Implementation"
+    depends on TEST_KCONFIG
+    default MODULE_PRNG_HWRNG if HAS_PERIPH_HWRNG
+    default MODULE_PRNG_TINYM32
+
+config MODULE_PRNG_FORTUNA
+    bool "Fortuna"
+    select MODULE_HASHES
+    select MODULE_XTIMER
+    select MODULE_FORTUNA
+    select MODULE_CRYPTO
+    depends on MODULE_CRYPTO_AES
+
+config MODULE_PRNG_HWRNG
+    bool "Hardware RNG"
+    depends on HAS_PERIPH_HWRNG
+    select MODULE_PERIPH_HWRNG
+
+config MODULE_PRNG_MARSENNE
+    bool "Marsenne"
+
+config MODULE_PRNG_MINISTD
+    bool "Mini STD"
+
+config MODULE_PRNG_MUSL_LCG
+    bool "MUSL LCG"
+
+config MODULE_PRNG_SHA1PRNG
+    bool "SHA-1"
+    select MODULE_PRNG_SHAXPRNG
+    select MODULE_HASHES
+
+config MODULE_PRNG_SHA256PRNG
+    bool "SHA-256"
+    select MODULE_PRNG_SHAXPRNG
+    select MODULE_HASHES
+
+config MODULE_PRNG_TINYM32
+    bool "Tiny-MT 32"
+    select MODULE_TINYMT32
+
+config MODULE_PRNG_XORSHIFT
+    bool "XOR Shift"
+
+endchoice # RANDOM_IMPLEMENTATION
+
+config MODULE_AUTO_INIT_RANDOM
+    bool "Auto-initialize the random subsystem"
+    default y
+    depends on MODULE_AUTO_INIT
+
+config MODULE_PRNG_SHAXPRNG
+    bool
+    help
+        Unified implementation for SHA-256 and SHA-1 PRNG.
+
+config MODULE_PRNG
+    bool
+    default y
+    help
+        Basic Pseudo-random number generation module.
+
+rsource "fortuna/Kconfig"
+rsource "tinymt32/Kconfig"
+
+endif # MODULE_RANDOM

sys/random/fortuna/Kconfig

@@ -0,0 +1,13 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_FORTUNA
+    bool
+    depends on TEST_KCONFIG
+    help
+        Fortuna pseudo-random number generation. This is not your general
+        purpose PRNG: it is hungry for memory.

sys/random/tinymt32/Kconfig

@@ -0,0 +1,12 @@
+# Copyright (c) 2021 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_TINYMT32
+    bool
+    depends on TEST_KCONFIG
+    help
+        Tiny Mersenne Twister only 127 bit internal state.

tests/prng_sha1prng/app.config.test

@@ -0,0 +1,5 @@
+# this file enables modules defined in Kconfig. Do not use this file for
+# application configuration. This is only needed during migration.
+CONFIG_MODULE_RANDOM=y
+CONFIG_MODULE_PRNG_SHA1PRNG=y
+CONFIG_MODULE_TEST_UTILS_INTERACTIVE_SYNC=y

tests/prng_sha256prng/app.config.test

@@ -0,0 +1,5 @@
+# this file enables modules defined in Kconfig. Do not use this file for
+# application configuration. This is only needed during migration.
+CONFIG_MODULE_RANDOM=y
+CONFIG_MODULE_PRNG_SHA256PRNG=y
+CONFIG_MODULE_TEST_UTILS_INTERACTIVE_SYNC=y

tests/sys_crypto/app.config.test

@@ -0,0 +1,8 @@
+# this file enables modules defined in Kconfig. Do not use this file for
+# application configuration. This is only needed during migration.
+
+CONFIG_MODULE_CRYPTO_3DES=y
+CONFIG_MODULE_CIPHER_MODES=y
+
+CONFIG_MODULE_EMBUNIT=y
+CONFIG_MODULE_TEST_UTILS_INTERACTIVE_SYNC=y