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Diffstat (limited to 'crypto/openssh/jpake.h')
-rw-r--r-- | crypto/openssh/jpake.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/crypto/openssh/jpake.h b/crypto/openssh/jpake.h deleted file mode 100644 index a3f2cf0..0000000 --- a/crypto/openssh/jpake.h +++ /dev/null @@ -1,114 +0,0 @@ -/* $OpenBSD: jpake.h,v 1.2 2009/03/05 07:18:19 djm Exp $ */ -/* - * Copyright (c) 2008 Damien Miller. All rights reserved. - * - * 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 JPAKE_H -#define JPAKE_H - -#include <sys/types.h> - -#include <openssl/bn.h> - -/* Set JPAKE_DEBUG in CFLAGS for privacy-violating debugging */ -#ifndef JPAKE_DEBUG -# define JPAKE_DEBUG_BN(a) -# define JPAKE_DEBUG_BUF(a) -# define JPAKE_DEBUG_CTX(a) -#else -# define JPAKE_DEBUG_BN(a) debug3_bn a -# define JPAKE_DEBUG_BUF(a) debug3_buf a -# define JPAKE_DEBUG_CTX(a) jpake_dump a -#endif /* JPAKE_DEBUG */ - -#define KZP_ID_LEN 16 /* Length of client and server IDs */ - -struct jpake_ctx { - /* Parameters */ - struct modp_group *grp; - - /* Private values shared by client and server */ - BIGNUM *s; /* Secret (salted, crypted password) */ - BIGNUM *k; /* Derived key */ - - /* Client private values (NULL for server) */ - BIGNUM *x1; /* random in Zq */ - BIGNUM *x2; /* random in Z*q */ - - /* Server private values (NULL for server) */ - BIGNUM *x3; /* random in Zq */ - BIGNUM *x4; /* random in Z*q */ - - /* Step 1: C->S */ - u_char *client_id; /* Anti-replay nonce */ - u_int client_id_len; - BIGNUM *g_x1; /* g^x1 */ - BIGNUM *g_x2; /* g^x2 */ - - /* Step 1: S->C */ - u_char *server_id; /* Anti-replay nonce */ - u_int server_id_len; - BIGNUM *g_x3; /* g^x3 */ - BIGNUM *g_x4; /* g^x4 */ - - /* Step 2: C->S */ - BIGNUM *a; /* g^((x1+x3+x4)*x2*s) */ - - /* Step 2: S->C */ - BIGNUM *b; /* g^((x1+x2+x3)*x4*s) */ - - /* Confirmation: C->S */ - u_char *h_k_cid_sessid; /* H(k || client_id || session_id) */ - u_int h_k_cid_sessid_len; - - /* Confirmation: S->C */ - u_char *h_k_sid_sessid; /* H(k || server_id || session_id) */ - u_int h_k_sid_sessid_len; -}; - -/* jpake.c */ -struct modp_group *jpake_default_group(void); -void jpake_dump(struct jpake_ctx *, const char *, ...) - __attribute__((__nonnull__ (2))) - __attribute__((format(printf, 2, 3))); -struct jpake_ctx *jpake_new(void); -void jpake_free(struct jpake_ctx *); - -void jpake_step1(struct modp_group *, u_char **, u_int *, - BIGNUM **, BIGNUM **, BIGNUM **, BIGNUM **, - u_char **, u_int *, u_char **, u_int *); - -void jpake_step2(struct modp_group *, BIGNUM *, - BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, - const u_char *, u_int, const u_char *, u_int, - const u_char *, u_int, const u_char *, u_int, - BIGNUM **, u_char **, u_int *); - -void jpake_confirm_hash(const BIGNUM *, - const u_char *, u_int, - const u_char *, u_int, - u_char **, u_int *); - -void jpake_key_confirm(struct modp_group *, BIGNUM *, BIGNUM *, - BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, - const u_char *, u_int, const u_char *, u_int, - const u_char *, u_int, const u_char *, u_int, - BIGNUM **, u_char **, u_int *); - -int jpake_check_confirm(const BIGNUM *, const u_char *, u_int, - const u_char *, u_int, const u_char *, u_int); - -#endif /* JPAKE_H */ - |