drop unused get_random_bytes()

openssl's RAND_bytes() is now used instead, so this can be dropped.

Suggested-by: Marcus Meissner <meissner@suse.de>
Signed-off-by: David Disseldorp <ddiss@suse.de>

1 files changed, 0 insertions, 37 deletions

diff --git a/usr/auth.c b/usr/auth.c
index a1d99e9..2f7506f 100644
--- a/usr/auth.c
+++ b/usr/auth.c
@@ -48,7 +48,6 @@ static int auth_hash_init(EVP_MD_CTX **context, int chap_alg);
 static void auth_hash_update(EVP_MD_CTX *context, unsigned char *md, unsigned int);
 static unsigned int auth_hash_final(unsigned char *, EVP_MD_CTX *context);
 
-void get_random_bytes(unsigned char *data, unsigned int length);
 size_t strlcpy(char *, const char *, size_t);
 size_t strlcat(char *, const char *, size_t);
 
@@ -218,42 +217,6 @@ static unsigned int auth_hash_final(unsigned char *hash, EVP_MD_CTX *context) {
 	return md_len;
 }
 
-void
-get_random_bytes(unsigned char *data, unsigned int length)
-{
-
-	long r;
-        unsigned n;
-	int fd, r_size = sizeof(r);
-
-	fd = open("/dev/urandom", O_RDONLY);
-        while (length > 0) {
-
-		if (fd == -1 || read(fd, &r, r_size) != r_size)
-			r = rand();
-                r = r ^ (r >> 8);
-                r = r ^ (r >> 4);
-                n = r & 0x7;
-
-		if (fd == -1 || read(fd, &r, r_size) != r_size)
-			r = rand();
-                r = r ^ (r >> 8);
-                r = r ^ (r >> 5);
-                n = (n << 3) | (r & 0x7);
-
-		if (fd == -1 || read(fd, &r, r_size) != r_size)
-			r = rand();
-                r = r ^ (r >> 8);
-                r = r ^ (r >> 5);
-                n = (n << 2) | (r & 0x3);
-
-                *data++ = n;
-                length--;
-        }
-	if (fd)
-		close(fd);
-}
-
 static const char acl_none_option_name[] = "None";
 
 static int