X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fcrypt%2Fcrypt_r.c;h=5982c4c9abc7db638b9c949c905ad37a03824f02;hp=1c7f9cf0faf9d6069372631c710bed86501d0ad4;hb=3cd6f5229f079f892411e82fce3fe15c78eef4d8;hpb=b9bb8f67bbac9bab5314fb00974ad469476e936e

diff --git a/src/crypt/crypt_r.c b/src/crypt/crypt_r.c
index 1c7f9cf0..5982c4c9 100644
--- a/src/crypt/crypt_r.c
+++ b/src/crypt/crypt_r.c
@@ -11,12 +11,14 @@ char *__crypt_sha512(const char *, const char *, char *);
 
 char *__crypt_r(const char *key, const char *salt, struct crypt_data *data)
 {
+	/* Per the crypt_r API, the caller has provided a pointer to
+	 * struct crypt_data; however, this implementation does not
+	 * use the structure to store any internal state, and treats
+	 * it purely as a char buffer for storing the result. */
 	char *output = (char *)data;
 	if (salt[0] == '$' && salt[1] && salt[2]) {
-#if 0
 		if (salt[1] == '1' && salt[2] == '$')
 			return __crypt_md5(key, salt, output);
-#endif
 		if (salt[1] == '2' && salt[3] == '$')
 			return __crypt_blowfish(key, salt, output);
 		if (salt[1] == '5' && salt[2] == '$')