1--- a/src/crypt/crypt_r.c
2+++ b/src/crypt/crypt_r.c
3@@ -19,12 +19,6 @@ char *__crypt_r(const char *key, const c
4 	if (salt[0] == '$' && salt[1] && salt[2]) {
5 		if (salt[1] == '1' && salt[2] == '$')
6 			return __crypt_md5(key, salt, output);
7-		if (salt[1] == '2' && salt[3] == '$')
8-			return __crypt_blowfish(key, salt, output);
9-		if (salt[1] == '5' && salt[2] == '$')
10-			return __crypt_sha256(key, salt, output);
11-		if (salt[1] == '6' && salt[2] == '$')
12-			return __crypt_sha512(key, salt, output);
13 	}
14 	return __crypt_des(key, salt, output);
15 }
16--- a/src/crypt/crypt_sha512.c
17+++ b/src/crypt/crypt_sha512.c
18@@ -12,6 +12,7 @@
19 #include <stdio.h>
20 #include <string.h>
21 #include <stdint.h>
22+#if 0
23 
24 /* public domain sha512 implementation based on fips180-3 */
25 /* >=2^64 bits messages are not supported (about 2000 peta bytes) */
26@@ -369,3 +370,4 @@ char *__crypt_sha512(const char *key, co
27 		return "*";
28 	return p;
29 }
30+#endif
31--- a/src/crypt/crypt_blowfish.c
32+++ b/src/crypt/crypt_blowfish.c
33@@ -50,6 +50,7 @@
34 #include <string.h>
35 #include <stdint.h>
36 
37+#if 0
38 typedef uint32_t BF_word;
39 typedef int32_t BF_word_signed;
40 
41@@ -796,3 +797,4 @@ char *__crypt_blowfish(const char *key,
42 
43 	return "*";
44 }
45+#endif
46--- a/src/crypt/crypt_sha256.c
47+++ b/src/crypt/crypt_sha256.c
48@@ -13,6 +13,7 @@
49 #include <string.h>
50 #include <stdint.h>
51 
52+#if 0
53 /* public domain sha256 implementation based on fips180-3 */
54 
55 struct sha256 {
56@@ -320,3 +321,4 @@ char *__crypt_sha256(const char *key, co
57 		return "*";
58 	return p;
59 }
60+#endif
61