diff options
author | Damien Miller <djm@mindrot.org> | 2014-04-20 05:21:22 +0200 |
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committer | Damien Miller <djm@mindrot.org> | 2014-04-20 05:21:22 +0200 |
commit | 4f40209aa4060b9c066a2f0d9332ace7b8dfb391 (patch) | |
tree | 3f023418e3afa0ae151339aecae6d72b978014b8 | |
parent | Three commits in one (since they touch the same heavily-diverged file (diff) | |
download | openssh-4f40209aa4060b9c066a2f0d9332ace7b8dfb391.tar.xz openssh-4f40209aa4060b9c066a2f0d9332ace7b8dfb391.zip |
- djm@cvs.openbsd.org 2014/03/26 04:55:35
[chacha.h cipher-chachapoly.h digest.h hmac.h kex.h kexc25519.c
[misc.h poly1305.h ssh-pkcs11.c]
use __bounded(...) attribute recently added to sys/cdefs.h instead of
longform __attribute__(__bounded(...));
for brevity and a warning free compilation with llvm/clang
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | chacha.h | 12 | ||||
-rw-r--r-- | cipher-chachapoly.h | 6 | ||||
-rw-r--r-- | defines.h | 12 | ||||
-rw-r--r-- | digest.h | 12 | ||||
-rw-r--r-- | hmac.h | 8 | ||||
-rw-r--r-- | kex.h | 10 | ||||
-rw-r--r-- | kexc25519.c | 8 | ||||
-rw-r--r-- | misc.h | 14 | ||||
-rw-r--r-- | poly1305.h | 8 | ||||
-rw-r--r-- | ssh-pkcs11.c | 4 |
11 files changed, 59 insertions, 42 deletions
@@ -51,6 +51,13 @@ - markus@cvs.openbsd.org 2014/03/27 23:01:27 [myproposal.h ssh-keyscan.c sshconnect2.c sshd.c] disable weak proposals in sshd, but keep them in ssh; ok djm@ + - djm@cvs.openbsd.org 2014/03/26 04:55:35 + [chacha.h cipher-chachapoly.h digest.h hmac.h kex.h kexc25519.c + [misc.h poly1305.h ssh-pkcs11.c] + use __bounded(...) attribute recently added to sys/cdefs.h instead of + longform __attribute__(__bounded(...)); + + for brevity and a warning free compilation with llvm/clang 20140401 - (djm) On platforms that support it, use prctl() to prevent sftp-server @@ -1,4 +1,4 @@ -/* $OpenBSD: chacha.h,v 1.1 2013/11/21 00:45:44 djm Exp $ */ +/* $OpenBSD: chacha.h,v 1.2 2014/03/26 04:55:35 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) - __attribute__((__bounded__(__minbytes__, 2, CHACHA_MINKEYLEN))); + __bounded((__minbytes__, 2, CHACHA_MINKEYLEN)); void chacha_ivsetup(struct chacha_ctx *x, const u_char *iv, const u_char *ctr) - __attribute__((__bounded__(__minbytes__, 2, CHACHA_NONCELEN))) - __attribute__((__bounded__(__minbytes__, 3, CHACHA_CTRLEN))); + __bounded((__minbytes__, 2, CHACHA_NONCELEN)) + __bounded((__minbytes__, 3, CHACHA_CTRLEN)); void chacha_encrypt_bytes(struct chacha_ctx *x, const u_char *m, u_char *c, u_int bytes) - __attribute__((__bounded__(__buffer__, 2, 4))) - __attribute__((__bounded__(__buffer__, 3, 4))); + __bounded((__buffer__, 2, 4)) + __bounded((__buffer__, 3, 4)); #endif /* CHACHA_H */ diff --git a/cipher-chachapoly.h b/cipher-chachapoly.h index 1628693b2..35326b9a3 100644 --- a/cipher-chachapoly.h +++ b/cipher-chachapoly.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cipher-chachapoly.h,v 1.1 2013/11/21 00:45:44 djm Exp $ */ +/* $OpenBSD: cipher-chachapoly.h,v 1.2 2014/03/26 04:55:35 djm Exp $ */ /* * Copyright (c) Damien Miller 2013 <djm@mindrot.org> @@ -30,12 +30,12 @@ struct chachapoly_ctx { void chachapoly_init(struct chachapoly_ctx *cpctx, const u_char *key, u_int keylen) - __attribute__((__bounded__(__buffer__, 2, 3))); + __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) - __attribute__((__bounded__(__buffer__, 4, 5))); + __bounded((__buffer__, 4, 5)); #endif /* CHACHA_POLY_AEAD_H */ @@ -25,7 +25,7 @@ #ifndef _DEFINES_H #define _DEFINES_H -/* $Id: defines.h,v 1.176 2014/01/17 13:12:38 dtucker Exp $ */ +/* $Id: defines.h,v 1.177 2014/04/20 03:21:23 djm Exp $ */ /* Constants */ @@ -826,4 +826,14 @@ struct winsize { # define arc4random_stir() #endif +/* __bounded macro */ +#ifndef __bounded +# if __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 */ @@ -1,4 +1,4 @@ -/* $OpenBSD: digest.h,v 1.2 2014/01/27 18:58:14 markus Exp $ */ +/* $OpenBSD: digest.h,v 1.3 2014/03/26 04:55:35 djm Exp $ */ /* * Copyright (c) 2013 Damien Miller <djm@mindrot.org> * @@ -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) - __attribute__((__bounded__(__buffer__, 2, 3))) - __attribute__((__bounded__(__buffer__, 4, 5))); + __bounded((__buffer__, 2, 3)) + __bounded((__buffer__, 4, 5)); int ssh_digest_buffer(int alg, const Buffer *b, u_char *d, size_t dlen) - __attribute__((__bounded__(__buffer__, 3, 4))); + __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) - __attribute__((__bounded__(__buffer__, 2, 3))); + __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) - __attribute__((__bounded__(__buffer__, 2, 3))); + __bounded((__buffer__, 2, 3)); void ssh_digest_free(struct ssh_digest_ctx *ctx); #endif /* _DIGEST_H */ @@ -1,4 +1,4 @@ -/* $OpenBSD: hmac.h,v 1.6 2014/01/27 18:58:14 markus Exp $ */ +/* $OpenBSD: hmac.h,v 1.7 2014/03/26 04:55:35 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) - __attribute__((__bounded__(__buffer__, 2, 3))); + __bounded((__buffer__, 2, 3)); int ssh_hmac_update(struct ssh_hmac_ctx *ctx, const void *m, size_t mlen) - __attribute__((__bounded__(__buffer__, 2, 3))); + __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) - __attribute__((__bounded__(__buffer__, 2, 3))); + __bounded((__buffer__, 2, 3)); void ssh_hmac_free(struct ssh_hmac_ctx *ctx); #endif /* _HMAC_H */ @@ -1,4 +1,4 @@ -/* $OpenBSD: kex.h,v 1.62 2014/01/27 18:58:14 markus Exp $ */ +/* $OpenBSD: kex.h,v 1.63 2014/03/26 04:55:35 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]) - __attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE))) - __attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE))); + __bounded((__minbytes__, 1, CURVE25519_SIZE)) + __bounded((__minbytes__, 2, CURVE25519_SIZE)); void kexc25519_shared_key(const u_char key[CURVE25519_SIZE], const u_char pub[CURVE25519_SIZE], Buffer *out) - __attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE))) - __attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE))); + __bounded((__minbytes__, 1, CURVE25519_SIZE)) + __bounded((__minbytes__, 2, CURVE25519_SIZE)); void derive_ssh1_session_id(BIGNUM *, BIGNUM *, u_int8_t[8], u_int8_t[16]); diff --git a/kexc25519.c b/kexc25519.c index ee79b4327..4dc842c44 100644 --- a/kexc25519.c +++ b/kexc25519.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kexc25519.c,v 1.5 2014/01/31 16:39:19 tedu Exp $ */ +/* $OpenBSD: kexc25519.c,v 1.6 2014/03/26 04:55:35 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]) - __attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE))) - __attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE))) - __attribute__((__bounded__(__minbytes__, 3, CURVE25519_SIZE))); + __bounded((__minbytes__, 1, CURVE25519_SIZE)) + __bounded((__minbytes__, 2, CURVE25519_SIZE)) + __bounded((__minbytes__, 3, CURVE25519_SIZE)); void kexc25519_keygen(u_char key[CURVE25519_SIZE], u_char pub[CURVE25519_SIZE]) @@ -1,4 +1,4 @@ -/* $OpenBSD: misc.h,v 1.50 2013/10/14 23:28:23 djm Exp $ */ +/* $OpenBSD: misc.h,v 1.51 2014/03/26 04:55:35 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -70,17 +70,17 @@ int tun_open(int, int); /* Functions to extract or store big-endian words of various sizes */ u_int64_t get_u64(const void *) - __attribute__((__bounded__( __minbytes__, 1, 8))); + __bounded(( __minbytes__, 1, 8)); u_int32_t get_u32(const void *) - __attribute__((__bounded__( __minbytes__, 1, 4))); + __bounded(( __minbytes__, 1, 4)); u_int16_t get_u16(const void *) - __attribute__((__bounded__( __minbytes__, 1, 2))); + __bounded(( __minbytes__, 1, 2)); void put_u64(void *, u_int64_t) - __attribute__((__bounded__( __minbytes__, 1, 8))); + __bounded(( __minbytes__, 1, 8)); void put_u32(void *, u_int32_t) - __attribute__((__bounded__( __minbytes__, 1, 4))); + __bounded(( __minbytes__, 1, 4)); void put_u16(void *, u_int16_t) - __attribute__((__bounded__( __minbytes__, 1, 2))); + __bounded(( __minbytes__, 1, 2)); struct bwlimit { size_t buflen; diff --git a/poly1305.h b/poly1305.h index 221efc462..82373e6af 100644 --- a/poly1305.h +++ b/poly1305.h @@ -1,4 +1,4 @@ -/* $OpenBSD: poly1305.h,v 1.2 2013/12/19 22:57:13 djm Exp $ */ +/* $OpenBSD: poly1305.h,v 1.3 2014/03/26 04:55:35 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]) - __attribute__((__bounded__(__minbytes__, 1, POLY1305_TAGLEN))) - __attribute__((__bounded__(__buffer__, 2, 3))) - __attribute__((__bounded__(__minbytes__, 4, POLY1305_KEYLEN))); + __bounded((__minbytes__, 1, POLY1305_TAGLEN)) + __bounded((__buffer__, 2, 3)) + __bounded((__minbytes__, 4, POLY1305_KEYLEN)); #endif /* POLY1305_H */ diff --git a/ssh-pkcs11.c b/ssh-pkcs11.c index c49cbf42b..ed5268c12 100644 --- a/ssh-pkcs11.c +++ b/ssh-pkcs11.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-pkcs11.c,v 1.11 2013/11/13 13:48:20 markus Exp $ */ +/* $OpenBSD: ssh-pkcs11.c,v 1.12 2014/03/26 04:55:35 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 *) - __attribute__((__bounded__(__minbytes__,4, 3 * sizeof(CK_ATTRIBUTE)))); + __bounded((__minbytes__,4, 3 * sizeof(CK_ATTRIBUTE))); static int pkcs11_fetch_keys(struct pkcs11_provider *p, CK_ULONG slotidx, |