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authorDamien Miller <djm@mindrot.org>2015-05-05 19:10:23 +1000
committerDamien Miller <djm@mindrot.org>2015-05-10 11:57:27 +1000
commitf6391d4e59b058984163ab28f4e317e7a72478f1 (patch)
tree06075ecf44c25cc865c4a0445ef1e761908ba19b /openbsd-compat/bcrypt_pbkdf.c
parent8ac6b13cc9113eb47cd9e86c97d7b26b4b71b77f (diff)
upstream commit
- deraadt@cvs.openbsd.org 2015/01/08 00:30:07 [bcrypt_pbkdf.c] declare a local version of MIN(), call it MINIMUM()
Diffstat (limited to 'openbsd-compat/bcrypt_pbkdf.c')
-rw-r--r--openbsd-compat/bcrypt_pbkdf.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/openbsd-compat/bcrypt_pbkdf.c b/openbsd-compat/bcrypt_pbkdf.c
index f412829b..905fc5d4 100644
--- a/openbsd-compat/bcrypt_pbkdf.c
+++ b/openbsd-compat/bcrypt_pbkdf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bcrypt_pbkdf.c,v 1.10 2014/12/30 01:41:43 djm Exp $ */
+/* $OpenBSD: bcrypt_pbkdf.c,v 1.12 2015/01/08 00:30:07 deraadt Exp $ */
/*
* Copyright (c) 2013 Ted Unangst <tedu@openbsd.org>
*
@@ -37,6 +37,8 @@
#endif
#define SHA512_DIGEST_LENGTH crypto_hash_sha512_BYTES
+#define MINIMUM(a,b) (((a) < (b)) ? (a) : (b))
+
/*
* pkcs #5 pbkdf2 implementation using the "bcrypt" hash
*
@@ -158,7 +160,7 @@ bcrypt_pbkdf(const char *pass, size_t passlen, const u_int8_t *salt, size_t salt
/*
* pbkdf2 deviation: output the key material non-linearly.
*/
- amt = MIN(amt, keylen);
+ amt = MINIMUM(amt, keylen);
for (i = 0; i < amt; i++) {
size_t dest = i * stride + (count - 1);
if (dest >= origkeylen)