package/libxcrypt: new package

libxcrypt is a modern library for one-way hashing of passwords.  It
supports a wide variety of both modern and historical hashing methods:
yescrypt, gost-yescrypt, scrypt, bcrypt, sha512crypt, sha256crypt,
md5crypt, SunMD5, sha1crypt, NT.

Signed-off-by: Guillaume W. Bres <guillaume.bressaix@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1055,6 +1055,7 @@ F:	package/python-wtforms/
 
 N:	Guillaume William Brs <guillaume.bressaix@gmail.com>
 F:	package/libnids/
+F:	package/libxcrypt/
 F:	package/liquid-dsp/
 F:	package/pixiewps/
 F:	package/python-pybind/

package/Config.in

@@ -1372,6 +1372,7 @@ menu "Crypto"
 	source "package/libssh2/Config.in"
 	source "package/libtomcrypt/Config.in"
 	source "package/libuecc/Config.in"
+	source "package/libxcrypt/Config.in"
 	source "package/mbedtls/Config.in"
 	source "package/nettle/Config.in"
 	source "package/openssl/Config.in"

package/libxcrypt/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_LIBXCRYPT
+	bool "libxcrypt"
+	help
+	  libxcrypt is a modern library for one-way hashing
+	  of passwords. It supports a wide variety of both
+	  modern and historical hashing methods:
+	  yescrypt, gost-yescrypt, scrypt, bcrypt, sha512crypt,
+	  sha256crypt, md5crypt, SunMD5, sha1crypt, NT,
+	  bsdicrypt, bigcrypt, and descrypt.
+
+	  https://github.com/besser82/libxcrypt

package/libxcrypt/libxcrypt.hash

@@ -0,0 +1,4 @@
+# Locally calculated
+sha256 7665168d0409574a03f7b484682e68334764c29c21ca5df438955a381384ca07  libxcrypt-4.4.17.tar.gz
+sha256 f8198fcc4f002bf54512bac2e68e1e3f04af7d105f4f4f98d7d22cb110e04715  LICENSING
+sha256 dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  COPYING.LIB

package/libxcrypt/libxcrypt.mk

@@ -0,0 +1,13 @@
+################################################################################
+#
+# libxcrypt
+#
+################################################################################
+
+LIBXCRYPT_VERSION = 4.4.17
+LIBXCRYPT_SITE = $(call github,besser82,libxcrypt,v$(LIBXCRYPT_VERSION))
+LIBXCRYPT_LICENSE = LGPL-2.1+
+LIBXCRYPT_LICENSE_FILES = LICENSING COPYING.LIB
+LIBXCRYPT_AUTORECONF = YES
+
+$(eval $(autotools-package))