- [email protected] 2014/05/02 03:27:54

     [chacha.h cipher-chachapoly.h digest.h hmac.h kex.h kexc25519.c]
     [misc.h poly1305.h ssh-pkcs11.c defines.h]
     revert __bounded change; it causes way more problems for portable than
     it solves; pointed out by dtucker@

ChangeLog

@@ -71,6 +71,11 @@
      UMAC can use our local fallback implementation of AES when OpenSSL isn't
      available.  Glue code straight from Ted Krovetz's original umac.c.
      ok markus@
+   - [email protected] 2014/05/02 03:27:54
+     [chacha.h cipher-chachapoly.h digest.h hmac.h kex.h kexc25519.c]
+     [misc.h poly1305.h ssh-pkcs11.c defines.h]
+     revert __bounded change; it causes way more problems for portable than
+     it solves; pointed out by dtucker@
 
 20140430
  - (dtucker) [defines.h] Define __GNUC_PREREQ__ macro if we don't already

chacha.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: chacha.h,v 1.2 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: chacha.h,v 1.3 2014/05/02 03:27:54 djm Exp $ */
 
 /*
 chacha-merged.c version 20080118
@@ -22,14 +22,14 @@ struct chacha_ctx {
 #define CHACHA_BLOCKLEN		64
 
 void chacha_keysetup(struct chacha_ctx *x, const u_char *k, u_int kbits)
-    __bounded((__minbytes__, 2, CHACHA_MINKEYLEN));
+    __attribute__((__bounded__(__minbytes__, 2, CHACHA_MINKEYLEN)));
 void chacha_ivsetup(struct chacha_ctx *x, const u_char *iv, const u_char *ctr)
-    __bounded((__minbytes__, 2, CHACHA_NONCELEN))
-    __bounded((__minbytes__, 3, CHACHA_CTRLEN));
+    __attribute__((__bounded__(__minbytes__, 2, CHACHA_NONCELEN)))
+    __attribute__((__bounded__(__minbytes__, 3, CHACHA_CTRLEN)));
 void chacha_encrypt_bytes(struct chacha_ctx *x, const u_char *m,
     u_char *c, u_int bytes)
-    __bounded((__buffer__, 2, 4))
-    __bounded((__buffer__, 3, 4));
+    __attribute__((__bounded__(__buffer__, 2, 4)))
+    __attribute__((__bounded__(__buffer__, 3, 4)));
 
 #endif	/* CHACHA_H */
 

cipher-chachapoly.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: cipher-chachapoly.h,v 1.2 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: cipher-chachapoly.h,v 1.3 2014/05/02 03:27:54 djm Exp $ */
 
 /*
  * Copyright (c) Damien Miller 2013 <[email protected]>
@@ -30,12 +30,12 @@ struct chachapoly_ctx {
 
 void	chachapoly_init(struct chachapoly_ctx *cpctx,
     const u_char *key, u_int keylen)
-    __bounded((__buffer__, 2, 3));
+    __attribute__((__bounded__(__buffer__, 2, 3)));
 int	chachapoly_crypt(struct chachapoly_ctx *cpctx, u_int seqnr,
     u_char *dest, const u_char *src, u_int len, u_int aadlen, u_int authlen,
     int do_encrypt);
 int	chachapoly_get_length(struct chachapoly_ctx *cpctx,
     u_int *plenp, u_int seqnr, const u_char *cp, u_int len)
-    __bounded((__buffer__, 4, 5));
+    __attribute__((__bounded__(__buffer__, 4, 5)));
 
 #endif /* CHACHA_POLY_AEAD_H */

defines.h

@@ -25,7 +25,7 @@
 #ifndef _DEFINES_H
 #define _DEFINES_H
 
-/* $Id: defines.h,v 1.178 2014/04/30 16:24:35 dtucker Exp $ */
+/* $Id: defines.h,v 1.179 2014/05/15 04:37:04 djm Exp $ */
 
 
 /* Constants */
@@ -826,22 +826,4 @@ struct winsize {
 # define arc4random_stir()
 #endif
 
-/* Macro to test if we're using a specific version of gcc or later. */
-#if defined(__GNUC__) && !defined(__GNUC_PREREQ__)
-#define __GNUC_PREREQ__(ma, mi) \
-	((__GNUC__ > (ma)) || (__GNUC__ == (ma) && __GNUC_MINOR__ >= (mi)))
-#else
-#define __GNUC_PREREQ__(ma, mi) 0
-#endif
-
-/* __bounded macro */
-#ifndef __bounded
-# if defined(__GNUC__) && __GNUC_PREREQ__(3,3) && !defined(__clang__)
-#  define __bounded(args)	__attribute__ ((__bounded__ args ))
-# else
-#  define __bounded(args)	/* delete */
-# endif /* __GNUC_PREREQ__(3,3) && !defined(__clang__) */
-#endif
-
-
 #endif /* _DEFINES_H */

digest.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: digest.h,v 1.3 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: digest.h,v 1.4 2014/05/02 03:27:54 djm Exp $ */
 /*
  * Copyright (c) 2013 Damien Miller <[email protected]>
  *
@@ -45,18 +45,18 @@ int ssh_digest_copy_state(struct ssh_digest_ctx *from,
 /* One-shot API */
 int ssh_digest_memory(int alg, const void *m, size_t mlen,
     u_char *d, size_t dlen)
-	__bounded((__buffer__, 2, 3))
-	__bounded((__buffer__, 4, 5));
+	__attribute__((__bounded__(__buffer__, 2, 3)))
+	__attribute__((__bounded__(__buffer__, 4, 5)));
 int ssh_digest_buffer(int alg, const Buffer *b, u_char *d, size_t dlen)
-	__bounded((__buffer__, 3, 4));
+	__attribute__((__bounded__(__buffer__, 3, 4)));
 
 /* Update API */
 struct ssh_digest_ctx *ssh_digest_start(int alg);
 int ssh_digest_update(struct ssh_digest_ctx *ctx, const void *m, size_t mlen)
-	__bounded((__buffer__, 2, 3));
+	__attribute__((__bounded__(__buffer__, 2, 3)));
 int ssh_digest_update_buffer(struct ssh_digest_ctx *ctx, const Buffer *b);
 int ssh_digest_final(struct ssh_digest_ctx *ctx, u_char *d, size_t dlen)
-	__bounded((__buffer__, 2, 3));
+	__attribute__((__bounded__(__buffer__, 2, 3)));
 void ssh_digest_free(struct ssh_digest_ctx *ctx);
 
 #endif /* _DIGEST_H */

hmac.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: hmac.h,v 1.7 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: hmac.h,v 1.8 2014/05/02 03:27:54 djm Exp $ */
 /*
  * Copyright (c) 2014 Markus Friedl.  All rights reserved.
  *
@@ -26,12 +26,12 @@ struct ssh_hmac_ctx *ssh_hmac_start(int alg);
 
 /* Sets the state of the HMAC or resets the state if key == NULL */
 int ssh_hmac_init(struct ssh_hmac_ctx *ctx, const void *key, size_t klen)
-	__bounded((__buffer__, 2, 3));
+	__attribute__((__bounded__(__buffer__, 2, 3)));
 int ssh_hmac_update(struct ssh_hmac_ctx *ctx, const void *m, size_t mlen)
-	__bounded((__buffer__, 2, 3));
+	__attribute__((__bounded__(__buffer__, 2, 3)));
 int ssh_hmac_update_buffer(struct ssh_hmac_ctx *ctx, const Buffer *b);
 int ssh_hmac_final(struct ssh_hmac_ctx *ctx, u_char *d, size_t dlen)
-	__bounded((__buffer__, 2, 3));
+	__attribute__((__bounded__(__buffer__, 2, 3)));
 void ssh_hmac_free(struct ssh_hmac_ctx *ctx);
 
 #endif /* _HMAC_H */

kex.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.h,v 1.63 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: kex.h,v 1.64 2014/05/02 03:27:54 djm Exp $ */
 
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
@@ -187,12 +187,12 @@ kex_c25519_hash(int, char *, char *, char *, int,
 
 #define CURVE25519_SIZE 32
 void	kexc25519_keygen(u_char[CURVE25519_SIZE], u_char[CURVE25519_SIZE])
-	__bounded((__minbytes__, 1, CURVE25519_SIZE))
-	__bounded((__minbytes__, 2, CURVE25519_SIZE));
+	__attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE)))
+	__attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE)));
 void kexc25519_shared_key(const u_char key[CURVE25519_SIZE],
     const u_char pub[CURVE25519_SIZE], Buffer *out)
-	__bounded((__minbytes__, 1, CURVE25519_SIZE))
-	__bounded((__minbytes__, 2, CURVE25519_SIZE));
+	__attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE)))
+	__attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE)));
 
 void
 derive_ssh1_session_id(BIGNUM *, BIGNUM *, u_int8_t[8], u_int8_t[16]);

kexc25519.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: kexc25519.c,v 1.6 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: kexc25519.c,v 1.7 2014/05/02 03:27:54 djm Exp $ */
 /*
  * Copyright (c) 2001, 2013 Markus Friedl.  All rights reserved.
  * Copyright (c) 2010 Damien Miller.  All rights reserved.
@@ -45,9 +45,9 @@
 
 extern int crypto_scalarmult_curve25519(u_char a[CURVE25519_SIZE],
     const u_char b[CURVE25519_SIZE], const u_char c[CURVE25519_SIZE])
-	__bounded((__minbytes__, 1, CURVE25519_SIZE))
-	__bounded((__minbytes__, 2, CURVE25519_SIZE))
-	__bounded((__minbytes__, 3, CURVE25519_SIZE));
+	__attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE)))
+	__attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE)))
+	__attribute__((__bounded__(__minbytes__, 3, CURVE25519_SIZE)));
 
 void
 kexc25519_keygen(u_char key[CURVE25519_SIZE], u_char pub[CURVE25519_SIZE])

misc.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.h,v 1.52 2014/04/20 02:30:25 djm Exp $ */
+/* $OpenBSD: misc.h,v 1.53 2014/05/02 03:27:54 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <[email protected]>
@@ -70,23 +70,23 @@ int	 tun_open(int, int);
 
 /* Functions to extract or store big-endian words of various sizes */
 u_int64_t	get_u64(const void *)
-    __bounded(( __minbytes__, 1, 8));
+    __attribute__((__bounded__( __minbytes__, 1, 8)));
 u_int32_t	get_u32(const void *)
-    __bounded(( __minbytes__, 1, 4));
+    __attribute__((__bounded__( __minbytes__, 1, 4)));
 u_int16_t	get_u16(const void *)
-    __bounded(( __minbytes__, 1, 2));
+    __attribute__((__bounded__( __minbytes__, 1, 2)));
 void		put_u64(void *, u_int64_t)
-    __bounded(( __minbytes__, 1, 8));
+    __attribute__((__bounded__( __minbytes__, 1, 8)));
 void		put_u32(void *, u_int32_t)
-    __bounded(( __minbytes__, 1, 4));
+    __attribute__((__bounded__( __minbytes__, 1, 4)));
 void		put_u16(void *, u_int16_t)
-    __bounded(( __minbytes__, 1, 2));
+    __attribute__((__bounded__( __minbytes__, 1, 2)));
 
 /* Little-endian store/load, used by umac.c */
 u_int32_t	get_u32_le(const void *)
-    __bounded(( __minbytes__, 1, 4));
+    __attribute__((__bounded__(__minbytes__, 1, 4)));
 void		put_u32_le(void *, u_int32_t)
-    __bounded(( __minbytes__, 1, 4));
+    __attribute__((__bounded__(__minbytes__, 1, 4)));
 
 struct bwlimit {
 	size_t buflen;

poly1305.h

@@ -1,4 +1,4 @@
-/* $OpenBSD: poly1305.h,v 1.3 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: poly1305.h,v 1.4 2014/05/02 03:27:54 djm Exp $ */
 
 /* 
  * Public Domain poly1305 from Andrew Moon
@@ -15,8 +15,8 @@
 
 void poly1305_auth(u_char out[POLY1305_TAGLEN], const u_char *m, size_t inlen,
     const u_char key[POLY1305_KEYLEN])
-    __bounded((__minbytes__, 1, POLY1305_TAGLEN))
-    __bounded((__buffer__, 2, 3))
-    __bounded((__minbytes__, 4, POLY1305_KEYLEN));
+    __attribute__((__bounded__(__minbytes__, 1, POLY1305_TAGLEN)))
+    __attribute__((__bounded__(__buffer__, 2, 3)))
+    __attribute__((__bounded__(__minbytes__, 4, POLY1305_KEYLEN)));
 
 #endif	/* POLY1305_H */

ssh-pkcs11.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-pkcs11.c,v 1.12 2014/03/26 04:55:35 djm Exp $ */
+/* $OpenBSD: ssh-pkcs11.c,v 1.13 2014/05/02 03:27:54 djm Exp $ */
 /*
  * Copyright (c) 2010 Markus Friedl.  All rights reserved.
  *
@@ -386,7 +386,7 @@ pkcs11_open_session(struct pkcs11_provider *p, CK_ULONG slotidx, char *pin)
  */
 static int pkcs11_fetch_keys_filter(struct pkcs11_provider *, CK_ULONG,
     CK_ATTRIBUTE [], CK_ATTRIBUTE [3], Key ***, int *)
-	__bounded((__minbytes__,4, 3 * sizeof(CK_ATTRIBUTE)));
+	__attribute__((__bounded__(__minbytes__,4, 3 * sizeof(CK_ATTRIBUTE))));
 
 static int
 pkcs11_fetch_keys(struct pkcs11_provider *p, CK_ULONG slotidx,