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-rw-r--r--sshbuf.h61
1 files changed, 32 insertions, 29 deletions
diff --git a/sshbuf.h b/sshbuf.h
index eb0d92e10..8e330e4c4 100644
--- a/sshbuf.h
+++ b/sshbuf.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: sshbuf.h,v 1.4 2015/01/14 15:02:39 djm Exp $ */ 1/* $OpenBSD: sshbuf.h,v 1.5 2015/11/11 04:56:39 djm Exp $ */
2/* 2/*
3 * Copyright (c) 2011 Damien Miller 3 * Copyright (c) 2011 Damien Miller
4 * 4 *
@@ -241,45 +241,48 @@ int sshbuf_b64tod(struct sshbuf *buf, const char *b64);
241 241
242/* Macros for decoding/encoding integers */ 242/* Macros for decoding/encoding integers */
243#define PEEK_U64(p) \ 243#define PEEK_U64(p) \
244 (((u_int64_t)(((u_char *)(p))[0]) << 56) | \ 244 (((u_int64_t)(((const u_char *)(p))[0]) << 56) | \
245 ((u_int64_t)(((u_char *)(p))[1]) << 48) | \ 245 ((u_int64_t)(((const u_char *)(p))[1]) << 48) | \
246 ((u_int64_t)(((u_char *)(p))[2]) << 40) | \ 246 ((u_int64_t)(((const u_char *)(p))[2]) << 40) | \
247 ((u_int64_t)(((u_char *)(p))[3]) << 32) | \ 247 ((u_int64_t)(((const u_char *)(p))[3]) << 32) | \
248 ((u_int64_t)(((u_char *)(p))[4]) << 24) | \ 248 ((u_int64_t)(((const u_char *)(p))[4]) << 24) | \
249 ((u_int64_t)(((u_char *)(p))[5]) << 16) | \ 249 ((u_int64_t)(((const u_char *)(p))[5]) << 16) | \
250 ((u_int64_t)(((u_char *)(p))[6]) << 8) | \ 250 ((u_int64_t)(((const u_char *)(p))[6]) << 8) | \
251 (u_int64_t)(((u_char *)(p))[7])) 251 (u_int64_t)(((const u_char *)(p))[7]))
252#define PEEK_U32(p) \ 252#define PEEK_U32(p) \
253 (((u_int32_t)(((u_char *)(p))[0]) << 24) | \ 253 (((u_int32_t)(((const u_char *)(p))[0]) << 24) | \
254 ((u_int32_t)(((u_char *)(p))[1]) << 16) | \ 254 ((u_int32_t)(((const u_char *)(p))[1]) << 16) | \
255 ((u_int32_t)(((u_char *)(p))[2]) << 8) | \ 255 ((u_int32_t)(((const u_char *)(p))[2]) << 8) | \
256 (u_int32_t)(((u_char *)(p))[3])) 256 (u_int32_t)(((const u_char *)(p))[3]))
257#define PEEK_U16(p) \ 257#define PEEK_U16(p) \
258 (((u_int16_t)(((u_char *)(p))[0]) << 8) | \ 258 (((u_int16_t)(((const u_char *)(p))[0]) << 8) | \
259 (u_int16_t)(((u_char *)(p))[1])) 259 (u_int16_t)(((const u_char *)(p))[1]))
260 260
261#define POKE_U64(p, v) \ 261#define POKE_U64(p, v) \
262 do { \ 262 do { \
263 ((u_char *)(p))[0] = (((u_int64_t)(v)) >> 56) & 0xff; \ 263 const u_int64_t __v = (v); \
264 ((u_char *)(p))[1] = (((u_int64_t)(v)) >> 48) & 0xff; \ 264 ((u_char *)(p))[0] = (__v >> 56) & 0xff; \
265 ((u_char *)(p))[2] = (((u_int64_t)(v)) >> 40) & 0xff; \ 265 ((u_char *)(p))[1] = (__v >> 48) & 0xff; \
266 ((u_char *)(p))[3] = (((u_int64_t)(v)) >> 32) & 0xff; \ 266 ((u_char *)(p))[2] = (__v >> 40) & 0xff; \
267 ((u_char *)(p))[4] = (((u_int64_t)(v)) >> 24) & 0xff; \ 267 ((u_char *)(p))[3] = (__v >> 32) & 0xff; \
268 ((u_char *)(p))[5] = (((u_int64_t)(v)) >> 16) & 0xff; \ 268 ((u_char *)(p))[4] = (__v >> 24) & 0xff; \
269 ((u_char *)(p))[6] = (((u_int64_t)(v)) >> 8) & 0xff; \ 269 ((u_char *)(p))[5] = (__v >> 16) & 0xff; \
270 ((u_char *)(p))[7] = ((u_int64_t)(v)) & 0xff; \ 270 ((u_char *)(p))[6] = (__v >> 8) & 0xff; \
271 ((u_char *)(p))[7] = __v & 0xff; \
271 } while (0) 272 } while (0)
272#define POKE_U32(p, v) \ 273#define POKE_U32(p, v) \
273 do { \ 274 do { \
274 ((u_char *)(p))[0] = (((u_int64_t)(v)) >> 24) & 0xff; \ 275 const u_int32_t __v = (v); \
275 ((u_char *)(p))[1] = (((u_int64_t)(v)) >> 16) & 0xff; \ 276 ((u_char *)(p))[0] = (__v >> 24) & 0xff; \
276 ((u_char *)(p))[2] = (((u_int64_t)(v)) >> 8) & 0xff; \ 277 ((u_char *)(p))[1] = (__v >> 16) & 0xff; \
277 ((u_char *)(p))[3] = ((u_int64_t)(v)) & 0xff; \ 278 ((u_char *)(p))[2] = (__v >> 8) & 0xff; \
279 ((u_char *)(p))[3] = __v & 0xff; \
278 } while (0) 280 } while (0)
279#define POKE_U16(p, v) \ 281#define POKE_U16(p, v) \
280 do { \ 282 do { \
281 ((u_char *)(p))[0] = (((u_int64_t)(v)) >> 8) & 0xff; \ 283 const u_int16_t __v = (v); \
282 ((u_char *)(p))[1] = ((u_int64_t)(v)) & 0xff; \ 284 ((u_char *)(p))[0] = (__v >> 8) & 0xff; \
285 ((u_char *)(p))[1] = __v & 0xff; \
283 } while (0) 286 } while (0)
284 287
285/* Internal definitions follow. Exposed for regress tests */ 288/* Internal definitions follow. Exposed for regress tests */