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authordes <des@FreeBSD.org>2016-02-07 11:38:54 +0000
committerdes <des@FreeBSD.org>2016-02-07 11:38:54 +0000
commit5a18868b2d506b9e2254047d8d9fb9df5b2a8ae0 (patch)
tree4db6899304517c45f13302b0b11d3144c257dada /crypto/openssh/bitmap.h
parentc76cb9755e8e722ba04e0c26cf28ecc0adeb52de (diff)
downloadFreeBSD-src-5a18868b2d506b9e2254047d8d9fb9df5b2a8ae0.zip
FreeBSD-src-5a18868b2d506b9e2254047d8d9fb9df5b2a8ae0.tar.gz
MFH (r265214, r294333, r294407, r294467): misc prop fixes
MFH (r285975, r287143): register mergeinfo for security fixes MFH (r294497, r294498, r295139): internal documentation MFH (r294328): upgrade to openssh 6.7p1, re-add libwrap MFH (r294332): upgrade to openssh 6.8p1 MFH (r294367): update pam_ssh for api changes MFH (r294909): switch usedns back on MFH (r294336): upgrade to openssh 6.9p1 MFH (r294495): re-enable dsa keys MFH (r294464): upgrade to openssh 7.0p1 MFH (r294496): upgrade to openssh 7.1p2 Approved by: re (gjb) Relnotes: yes
Diffstat (limited to 'crypto/openssh/bitmap.h')
-rw-r--r--crypto/openssh/bitmap.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/crypto/openssh/bitmap.h b/crypto/openssh/bitmap.h
new file mode 100644
index 0000000..c1bb174
--- /dev/null
+++ b/crypto/openssh/bitmap.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2015 Damien Miller <djm@mindrot.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _BITMAP_H
+#define _BITMAP_H
+
+#include <sys/types.h>
+
+/* Simple bit vector routines */
+
+struct bitmap;
+
+/* Allocate a new bitmap. Returns NULL on allocation failure. */
+struct bitmap *bitmap_new(void);
+
+/* Free a bitmap */
+void bitmap_free(struct bitmap *b);
+
+/* Zero an existing bitmap */
+void bitmap_zero(struct bitmap *b);
+
+/* Test whether a bit is set in a bitmap. */
+int bitmap_test_bit(struct bitmap *b, u_int n);
+
+/* Set a bit in a bitmap. Returns 0 on success or -1 on error */
+int bitmap_set_bit(struct bitmap *b, u_int n);
+
+/* Clear a bit in a bitmap */
+void bitmap_clear_bit(struct bitmap *b, u_int n);
+
+/* Return the number of bits in a bitmap (i.e. the position of the MSB) */
+size_t bitmap_nbits(struct bitmap *b);
+
+/* Return the number of bytes needed to represent a bitmap */
+size_t bitmap_nbytes(struct bitmap *b);
+
+/* Convert a bitmap to a big endian byte string */
+int bitmap_to_string(struct bitmap *b, void *p, size_t l);
+
+/* Convert a big endian byte string to a bitmap */
+int bitmap_from_string(struct bitmap *b, const void *p, size_t l);
+
+#endif /* _BITMAP_H */
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