add sha256/sha512 crypt

based on versions sent to the list by nsz, with some simplification
and debloating. i'd still like to get them a bit smaller, or ideally
merge them into a single file with most of the code being shared, but
that can be done later.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/misc/crypt_r.c b/src/misc/crypt_r.c
index f4716d6f..1c7f9cf0 100644
--- a/src/misc/crypt_r.c
+++ b/src/misc/crypt_r.c
@@ -6,6 +6,8 @@ struct crypt_data;
 char *__crypt_des(const char *, const char *, char *);
 char *__crypt_md5(const char *, const char *, char *);
 char *__crypt_blowfish(const char *, const char *, char *);
+char *__crypt_sha256(const char *, const char *, char *);
+char *__crypt_sha512(const char *, const char *, char *);
 
 char *__crypt_r(const char *key, const char *salt, struct crypt_data *data)
 {
@@ -17,6 +19,10 @@ char *__crypt_r(const char *key, const char *salt, struct crypt_data *data)
 #endif
 		if (salt[1] == '2' && salt[3] == '$')
 			return __crypt_blowfish(key, salt, output);
+		if (salt[1] == '5' && salt[2] == '$')
+			return __crypt_sha256(key, salt, output);
+		if (salt[1] == '6' && salt[2] == '$')
+			return __crypt_sha512(key, salt, output);
 	}
 	return __crypt_des(key, salt, output);
 }