| /* $OpenBSD: buffer.h,v 1.25 2014/04/30 05:29:56 djm Exp $ */ |
| |
| /* |
| * Copyright (c) 2012 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. |
| */ |
| |
| /* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */ |
| |
| #ifndef BUFFER_H |
| #define BUFFER_H |
| |
| #include "sshbuf.h" |
| |
| typedef struct sshbuf Buffer; |
| |
| #define buffer_init(b) sshbuf_init(b) |
| #define buffer_clear(b) sshbuf_reset(b) |
| #define buffer_free(b) sshbuf_free(b) |
| #define buffer_dump(b) sshbuf_dump(b, stderr) |
| |
| /* XXX cast is safe: sshbuf never stores more than len 2^31 */ |
| #define buffer_len(b) ((u_int) sshbuf_len(b)) |
| #define buffer_ptr(b) sshbuf_mutable_ptr(b) |
| |
| void buffer_append(Buffer *, const void *, u_int); |
| void *buffer_append_space(Buffer *, u_int); |
| int buffer_check_alloc(Buffer *, u_int); |
| void buffer_get(Buffer *, void *, u_int); |
| |
| void buffer_consume(Buffer *, u_int); |
| void buffer_consume_end(Buffer *, u_int); |
| |
| |
| int buffer_get_ret(Buffer *, void *, u_int); |
| int buffer_consume_ret(Buffer *, u_int); |
| int buffer_consume_end_ret(Buffer *, u_int); |
| |
| #include <openssl/bn.h> |
| void buffer_put_bignum(Buffer *, const BIGNUM *); |
| void buffer_put_bignum2(Buffer *, const BIGNUM *); |
| void buffer_get_bignum(Buffer *, BIGNUM *); |
| void buffer_get_bignum2(Buffer *, BIGNUM *); |
| void buffer_put_bignum2_from_string(Buffer *, const u_char *, u_int); |
| |
| u_short buffer_get_short(Buffer *); |
| void buffer_put_short(Buffer *, u_short); |
| |
| u_int buffer_get_int(Buffer *); |
| void buffer_put_int(Buffer *, u_int); |
| |
| u_int64_t buffer_get_int64(Buffer *); |
| void buffer_put_int64(Buffer *, u_int64_t); |
| |
| int buffer_get_char(Buffer *); |
| void buffer_put_char(Buffer *, int); |
| |
| void *buffer_get_string(Buffer *, u_int *); |
| const void *buffer_get_string_ptr(Buffer *, u_int *); |
| void buffer_put_string(Buffer *, const void *, u_int); |
| char *buffer_get_cstring(Buffer *, u_int *); |
| void buffer_put_cstring(Buffer *, const char *); |
| |
| #define buffer_skip_string(b) (void)buffer_get_string_ptr(b, NULL); |
| |
| int buffer_put_bignum_ret(Buffer *, const BIGNUM *); |
| int buffer_get_bignum_ret(Buffer *, BIGNUM *); |
| int buffer_put_bignum2_ret(Buffer *, const BIGNUM *); |
| int buffer_get_bignum2_ret(Buffer *, BIGNUM *); |
| int buffer_get_short_ret(u_short *, Buffer *); |
| int buffer_get_int_ret(u_int *, Buffer *); |
| int buffer_get_int64_ret(u_int64_t *, Buffer *); |
| void *buffer_get_string_ret(Buffer *, u_int *); |
| char *buffer_get_cstring_ret(Buffer *, u_int *); |
| const void *buffer_get_string_ptr_ret(Buffer *, u_int *); |
| int buffer_get_char_ret(char *, Buffer *); |
| |
| #ifdef OPENSSL_HAS_ECC |
| #include <openssl/ec.h> |
| int buffer_put_ecpoint_ret(Buffer *, const EC_GROUP *, const EC_POINT *); |
| void buffer_put_ecpoint(Buffer *, const EC_GROUP *, const EC_POINT *); |
| int buffer_get_ecpoint_ret(Buffer *, const EC_GROUP *, EC_POINT *); |
| void buffer_get_ecpoint(Buffer *, const EC_GROUP *, EC_POINT *); |
| #endif |
| |
| #endif /* BUFFER_H */ |
| |