diff options
Diffstat (limited to 'jpake.h')
| -rw-r--r-- | jpake.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/jpake.h b/jpake.h deleted file mode 100644 index a3f2cf025..000000000 --- a/jpake.h +++ /dev/null | |||
| @@ -1,114 +0,0 @@ | |||
| 1 | /* $OpenBSD: jpake.h,v 1.2 2009/03/05 07:18:19 djm Exp $ */ | ||
| 2 | /* | ||
| 3 | * Copyright (c) 2008 Damien Miller. All rights reserved. | ||
| 4 | * | ||
| 5 | * Permission to use, copy, modify, and distribute this software for any | ||
| 6 | * purpose with or without fee is hereby granted, provided that the above | ||
| 7 | * copyright notice and this permission notice appear in all copies. | ||
| 8 | * | ||
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| 10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| 11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| 12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| 13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #ifndef JPAKE_H | ||
| 19 | #define JPAKE_H | ||
| 20 | |||
| 21 | #include <sys/types.h> | ||
| 22 | |||
| 23 | #include <openssl/bn.h> | ||
| 24 | |||
| 25 | /* Set JPAKE_DEBUG in CFLAGS for privacy-violating debugging */ | ||
| 26 | #ifndef JPAKE_DEBUG | ||
| 27 | # define JPAKE_DEBUG_BN(a) | ||
| 28 | # define JPAKE_DEBUG_BUF(a) | ||
| 29 | # define JPAKE_DEBUG_CTX(a) | ||
| 30 | #else | ||
| 31 | # define JPAKE_DEBUG_BN(a) debug3_bn a | ||
| 32 | # define JPAKE_DEBUG_BUF(a) debug3_buf a | ||
| 33 | # define JPAKE_DEBUG_CTX(a) jpake_dump a | ||
| 34 | #endif /* JPAKE_DEBUG */ | ||
| 35 | |||
| 36 | #define KZP_ID_LEN 16 /* Length of client and server IDs */ | ||
| 37 | |||
| 38 | struct jpake_ctx { | ||
| 39 | /* Parameters */ | ||
| 40 | struct modp_group *grp; | ||
| 41 | |||
| 42 | /* Private values shared by client and server */ | ||
| 43 | BIGNUM *s; /* Secret (salted, crypted password) */ | ||
| 44 | BIGNUM *k; /* Derived key */ | ||
| 45 | |||
| 46 | /* Client private values (NULL for server) */ | ||
| 47 | BIGNUM *x1; /* random in Zq */ | ||
| 48 | BIGNUM *x2; /* random in Z*q */ | ||
| 49 | |||
| 50 | /* Server private values (NULL for server) */ | ||
| 51 | BIGNUM *x3; /* random in Zq */ | ||
| 52 | BIGNUM *x4; /* random in Z*q */ | ||
| 53 | |||
| 54 | /* Step 1: C->S */ | ||
| 55 | u_char *client_id; /* Anti-replay nonce */ | ||
| 56 | u_int client_id_len; | ||
| 57 | BIGNUM *g_x1; /* g^x1 */ | ||
| 58 | BIGNUM *g_x2; /* g^x2 */ | ||
| 59 | |||
| 60 | /* Step 1: S->C */ | ||
| 61 | u_char *server_id; /* Anti-replay nonce */ | ||
| 62 | u_int server_id_len; | ||
| 63 | BIGNUM *g_x3; /* g^x3 */ | ||
| 64 | BIGNUM *g_x4; /* g^x4 */ | ||
| 65 | |||
| 66 | /* Step 2: C->S */ | ||
| 67 | BIGNUM *a; /* g^((x1+x3+x4)*x2*s) */ | ||
| 68 | |||
| 69 | /* Step 2: S->C */ | ||
| 70 | BIGNUM *b; /* g^((x1+x2+x3)*x4*s) */ | ||
| 71 | |||
| 72 | /* Confirmation: C->S */ | ||
| 73 | u_char *h_k_cid_sessid; /* H(k || client_id || session_id) */ | ||
| 74 | u_int h_k_cid_sessid_len; | ||
| 75 | |||
| 76 | /* Confirmation: S->C */ | ||
| 77 | u_char *h_k_sid_sessid; /* H(k || server_id || session_id) */ | ||
| 78 | u_int h_k_sid_sessid_len; | ||
| 79 | }; | ||
| 80 | |||
| 81 | /* jpake.c */ | ||
| 82 | struct modp_group *jpake_default_group(void); | ||
| 83 | void jpake_dump(struct jpake_ctx *, const char *, ...) | ||
| 84 | __attribute__((__nonnull__ (2))) | ||
| 85 | __attribute__((format(printf, 2, 3))); | ||
| 86 | struct jpake_ctx *jpake_new(void); | ||
| 87 | void jpake_free(struct jpake_ctx *); | ||
| 88 | |||
| 89 | void jpake_step1(struct modp_group *, u_char **, u_int *, | ||
| 90 | BIGNUM **, BIGNUM **, BIGNUM **, BIGNUM **, | ||
| 91 | u_char **, u_int *, u_char **, u_int *); | ||
| 92 | |||
| 93 | void jpake_step2(struct modp_group *, BIGNUM *, | ||
| 94 | BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, | ||
| 95 | const u_char *, u_int, const u_char *, u_int, | ||
| 96 | const u_char *, u_int, const u_char *, u_int, | ||
| 97 | BIGNUM **, u_char **, u_int *); | ||
| 98 | |||
| 99 | void jpake_confirm_hash(const BIGNUM *, | ||
| 100 | const u_char *, u_int, | ||
| 101 | const u_char *, u_int, | ||
| 102 | u_char **, u_int *); | ||
| 103 | |||
| 104 | void jpake_key_confirm(struct modp_group *, BIGNUM *, BIGNUM *, | ||
| 105 | BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, BIGNUM *, | ||
| 106 | const u_char *, u_int, const u_char *, u_int, | ||
| 107 | const u_char *, u_int, const u_char *, u_int, | ||
| 108 | BIGNUM **, u_char **, u_int *); | ||
| 109 | |||
| 110 | int jpake_check_confirm(const BIGNUM *, const u_char *, u_int, | ||
| 111 | const u_char *, u_int, const u_char *, u_int); | ||
| 112 | |||
| 113 | #endif /* JPAKE_H */ | ||
| 114 | |||