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author | des <des@FreeBSD.org> | 2014-01-31 13:12:02 +0000 |
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committer | des <des@FreeBSD.org> | 2014-01-31 13:12:02 +0000 |
commit | 7573e91b127f1c198210fd345d3ca198b598cfc6 (patch) | |
tree | d32fb61cec38c52314210c3459fd436685dacdba /crypto/openssh/digest.h | |
parent | c692973c992c321bb10e631f572fab1500ae5b0e (diff) | |
parent | 45d0197dd79eceffb5bbc29f75199eb09af5a5f9 (diff) | |
download | FreeBSD-src-7573e91b127f1c198210fd345d3ca198b598cfc6.zip FreeBSD-src-7573e91b127f1c198210fd345d3ca198b598cfc6.tar.gz |
Upgrade to OpenSSH 6.5p1.
Diffstat (limited to 'crypto/openssh/digest.h')
-rw-r--r-- | crypto/openssh/digest.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/crypto/openssh/digest.h b/crypto/openssh/digest.h new file mode 100644 index 0000000..faefda3 --- /dev/null +++ b/crypto/openssh/digest.h @@ -0,0 +1,55 @@ +/* $OpenBSD: digest.h,v 1.1 2014/01/09 23:20:00 djm Exp $ */ +/* + * Copyright (c) 2013 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 _DIGEST_H +#define _DIGEST_H + +/* Maximum digest output length */ +#define SSH_DIGEST_MAX_LENGTH 64 + +/* Digest algorithms */ +#define SSH_DIGEST_MD5 0 +#define SSH_DIGEST_RIPEMD160 1 +#define SSH_DIGEST_SHA1 2 +#define SSH_DIGEST_SHA256 3 +#define SSH_DIGEST_SHA384 4 +#define SSH_DIGEST_SHA512 5 +#define SSH_DIGEST_MAX 6 + +/* Returns the algorithm's digest length in bytes or 0 for invalid algorithm */ +size_t ssh_digest_bytes(int alg); + +/* 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))); +int ssh_digest_buffer(int alg, const Buffer *b, u_char *d, size_t dlen) + __attribute__((__bounded__(__buffer__, 3, 4))); + +/* Update API */ +struct ssh_digest_ctx; +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))); +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))); +void ssh_digest_free(struct ssh_digest_ctx *ctx); + +#endif /* _DIGEST_H */ + |