diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libc/crypt/arc4random.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/lib/libc/crypt/arc4random.c b/src/lib/libc/crypt/arc4random.c index 75cdff3bc4..5afc6a15ab 100644 --- a/src/lib/libc/crypt/arc4random.c +++ b/src/lib/libc/crypt/arc4random.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: arc4random.c,v 1.52 2015/01/16 16:48:51 deraadt Exp $ */ | 1 | /* $OpenBSD: arc4random.c,v 1.53 2015/09/10 18:53:50 bcook Exp $ */ |
| 2 | 2 | ||
| 3 | /* | 3 | /* |
| 4 | * Copyright (c) 1996, David Mazieres <dm@uun.org> | 4 | * Copyright (c) 1996, David Mazieres <dm@uun.org> |
| @@ -36,12 +36,13 @@ | |||
| 36 | #define KEYSTREAM_ONLY | 36 | #define KEYSTREAM_ONLY |
| 37 | #include "chacha_private.h" | 37 | #include "chacha_private.h" |
| 38 | 38 | ||
| 39 | #define min(a, b) ((a) < (b) ? (a) : (b)) | 39 | #define minimum(a, b) ((a) < (b) ? (a) : (b)) |
| 40 | #ifdef __GNUC__ | 40 | |
| 41 | #if defined(__GNUC__) || defined(_MSC_VER) | ||
| 41 | #define inline __inline | 42 | #define inline __inline |
| 42 | #else /* !__GNUC__ */ | 43 | #else /* __GNUC__ || _MSC_VER */ |
| 43 | #define inline | 44 | #define inline |
| 44 | #endif /* !__GNUC__ */ | 45 | #endif /* !__GNUC__ && !_MSC_VER */ |
| 45 | 46 | ||
| 46 | #define KEYSZ 32 | 47 | #define KEYSZ 32 |
| 47 | #define IVSZ 8 | 48 | #define IVSZ 8 |
| @@ -127,7 +128,7 @@ _rs_rekey(u_char *dat, size_t datlen) | |||
| 127 | if (dat) { | 128 | if (dat) { |
| 128 | size_t i, m; | 129 | size_t i, m; |
| 129 | 130 | ||
| 130 | m = min(datlen, KEYSZ + IVSZ); | 131 | m = minimum(datlen, KEYSZ + IVSZ); |
| 131 | for (i = 0; i < m; i++) | 132 | for (i = 0; i < m; i++) |
| 132 | rsx->rs_buf[i] ^= dat[i]; | 133 | rsx->rs_buf[i] ^= dat[i]; |
| 133 | } | 134 | } |
| @@ -147,7 +148,7 @@ _rs_random_buf(void *_buf, size_t n) | |||
| 147 | _rs_stir_if_needed(n); | 148 | _rs_stir_if_needed(n); |
| 148 | while (n > 0) { | 149 | while (n > 0) { |
| 149 | if (rs->rs_have > 0) { | 150 | if (rs->rs_have > 0) { |
| 150 | m = min(n, rs->rs_have); | 151 | m = minimum(n, rs->rs_have); |
| 151 | keystream = rsx->rs_buf + sizeof(rsx->rs_buf) | 152 | keystream = rsx->rs_buf + sizeof(rsx->rs_buf) |
| 152 | - rs->rs_have; | 153 | - rs->rs_have; |
| 153 | memcpy(buf, keystream, m); | 154 | memcpy(buf, keystream, m); |
