1 files changed, 78 insertions, 0 deletions
diff --git a/main/busybox/loginutils-sha512.patch b/main/busybox/loginutils-sha512.patch
new file mode 100644
index 0000000000..f8f4e788e8
--- /dev/null
+++ b/main/busybox/loginutils-sha512.patch
@@ -0,0 +1,78 @@
+diff --git a/libbb/pw_encrypt.c b/libbb/pw_encrypt.c
+index 39ffa08..432551c 100644
+--- a/libbb/pw_encrypt.c
++++ b/libbb/pw_encrypt.c
+@@ -59,7 +59,7 @@ char* FAST_FUNC crypt_make_pw_salt(char salt[MAX_PW_SALT_LEN], const char *algo)
+ 		*salt_ptr++ = '$';
+ #if !ENABLE_USE_BB_CRYPT || ENABLE_USE_BB_CRYPT_SHA
+ 		if (algo[0] == 's') { /* sha */
+-			salt[1] = '5' + (strcmp(algo, "sha512") == 0);
++			salt[1] = '6' - (strcmp(algo, "sha256") == 0);
+ 			len = 16/2;
+ 		}
+ #endif
+diff --git a/loginutils/chpasswd.c b/loginutils/chpasswd.c
+index 54ed737..59ea602 100644
+--- a/loginutils/chpasswd.c
++++ b/loginutils/chpasswd.c
+@@ -13,11 +13,13 @@
+ //usage:       "Read user:password from stdin and update /etc/passwd\n"
+ //usage:	IF_LONG_OPTS(
+ //usage:     "\n	-e,--encrypted	Supplied passwords are in encrypted form"
+-//usage:     "\n	-m,--md5	Use MD5 encryption instead of DES"
++//usage:     "\n	-m,--md5	Use MD5 encryption instead of SHA512"
++//usage:     "\n	-d,--des	Use DES encryption instead of SHA512"
+ //usage:	)
+ //usage:	IF_NOT_LONG_OPTS(
+ //usage:     "\n	-e	Supplied passwords are in encrypted form"
+-//usage:     "\n	-m	Use MD5 encryption instead of DES"
++//usage:     "\n	-m	Use MD5 encryption instead of SHA512"
++//usage:     "\n	-d	Use DES encryption instead of SHA512"
+ //usage:	)
+ 
+ //TODO: implement -c ALGO
+@@ -26,11 +28,13 @@
+ static const char chpasswd_longopts[] ALIGN1 =
+ 	"encrypted\0" No_argument "e"
+ 	"md5\0"       No_argument "m"
++	"des\0"       No_argument "d"
+ 	;
+ #endif
+ 
+ #define OPT_ENC  1
+ #define OPT_MD5  2
++#define OPT_DES  4
+ 
+ int chpasswd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+ int chpasswd_main(int argc UNUSED_PARAM, char **argv)
+@@ -41,9 +45,9 @@ int chpasswd_main(int argc UNUSED_PARAM, char **argv)
+ 	if (getuid() != 0)
+ 		bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
+ 
+-	opt_complementary = "m--e:e--m";
++	opt_complementary = "m--e:e--m:d--e:e--d:m--d:d--m";
+ 	IF_LONG_OPTS(applet_long_options = chpasswd_longopts;)
+-	opt = getopt32(argv, "em");
++	opt = getopt32(argv, "emd");
+ 
+ 	while ((name = xmalloc_fgetline(stdin)) != NULL) {
+ 		char *free_me;
+@@ -61,12 +65,14 @@ int chpasswd_main(int argc UNUSED_PARAM, char **argv)
+ 		if (!(opt & OPT_ENC)) {
+ 			char salt[sizeof("$N$XXXXXXXX")];
+ 
+-			crypt_make_salt(salt, 1);
++			salt[0] = '$';
++			salt[1] = '6';
++			salt[2] = '$';
++			crypt_make_salt(salt + 3, 4);
+ 			if (opt & OPT_MD5) {
+-				salt[0] = '$';
+ 				salt[1] = '1';
+-				salt[2] = '$';
+-				crypt_make_salt(salt + 3, 4);
++			} else if (opt & OPT_DES) {
++				crypt_make_salt(salt, 1);
+ 			}
+ 			free_me = pass = pw_encrypt(pass, salt, 0);
+ 		}