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Remove JPAKE

Browse Source 
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
This commit is contained in:
Rich Salz 2016-02-14 00:17:59 -05:00 committed by Rich Salz
parent 6a78ae2821
commit dba3177745
25 changed files with 19 additions and 1374 deletions
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3
CHANGES
View File

@ -4,6 +4,9 @@
Changes between 1.0.2f and 1.1.0 [xx XXX xxxx]
*) Removed JPAKE code. It was experimental and has no wide use.
[Rich Salz]
*) The INSTALL_PREFIX Makefile variable has been renamed to
DESTDIR. That makes for less confusion on what this variable
is for. Also, the configuration option --install_prefix is

5
Configure
View File

@ -226,7 +226,7 @@ $config{sdirs} = [
"bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
"buffer", "bio", "stack", "lhash", "rand", "err",
"evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
"cms", "ts", "jpake", "srp", "cmac", "ct", "async", "kdf"
"cms", "ts", "srp", "cmac", "ct", "async", "kdf"
];
# Known TLS and DTLS protocols
@ -274,7 +274,6 @@ my @disablables = (
"hmac",
"hw(-.+)?",
"idea",
"jpake",
"locking", # Really???
"md2",
"md4",
@ -327,7 +326,6 @@ foreach my $proto ((@tls, @dtls))
my %disabled = ( # "what" => "comment" [or special keyword "experimental"]
"ec_nistp_64_gcc_128" => "default",
"egd" => "default",
"jpake" => "experimental",
"md2" => "default",
"rc5" => "default",
"sctp" => "default",
@ -351,7 +349,6 @@ my @disable_cascades = (
"rijndael" => [ "aes" ],
"des" => [ "mdc2" ],
"ec" => [ "ecdsa", "ecdh" ],
"psk" => [ "jpake" ],
"dgram" => [ "dtls" ],
"dtls" => [ @dtls ],

226
apps/apps.c
View File

@ -141,9 +141,6 @@
# include <openssl/rsa.h>
#endif
#include <openssl/bn.h>
#ifndef OPENSSL_NO_JPAKE
# include <openssl/jpake.h>
#endif
#include <openssl/ssl.h>
#include "apps.h"
@ -1990,229 +1987,6 @@ void policies_print(X509_STORE_CTX *ctx)
nodes_print("User", X509_policy_tree_get0_user_policies(tree));
}
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
static JPAKE_CTX *jpake_init(const char *us, const char *them,
const char *secret)
{
BIGNUM *p = NULL;
BIGNUM *g = NULL;
BIGNUM *q = NULL;
BIGNUM *bnsecret = BN_new();
JPAKE_CTX *ctx;
/* Use a safe prime for p (that we found earlier) */
BN_hex2bn(&p,
"F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
g = BN_new();
BN_set_word(g, 2);
q = BN_new();
BN_rshift1(q, p);
BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
BN_free(bnsecret);
BN_free(q);
BN_free(g);
BN_free(p);
return ctx;
}
static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
{
BN_print(conn, p->gx);
BIO_puts(conn, "\n");
BN_print(conn, p->zkpx.gr);
BIO_puts(conn, "\n");
BN_print(conn, p->zkpx.b);
BIO_puts(conn, "\n");
}
static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
{
JPAKE_STEP1 s1;
JPAKE_STEP1_init(&s1);
JPAKE_STEP1_generate(&s1, ctx);
jpake_send_part(bconn, &s1.p1);
jpake_send_part(bconn, &s1.p2);
(void)BIO_flush(bconn);
JPAKE_STEP1_release(&s1);
}
static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
{
JPAKE_STEP2 s2;
JPAKE_STEP2_init(&s2);
JPAKE_STEP2_generate(&s2, ctx);
jpake_send_part(bconn, &s2);
(void)BIO_flush(bconn);
JPAKE_STEP2_release(&s2);
}
static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
{
JPAKE_STEP3A s3a;
JPAKE_STEP3A_init(&s3a);
JPAKE_STEP3A_generate(&s3a, ctx);
BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
(void)BIO_flush(bconn);
JPAKE_STEP3A_release(&s3a);
}
static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
{
JPAKE_STEP3B s3b;
JPAKE_STEP3B_init(&s3b);
JPAKE_STEP3B_generate(&s3b, ctx);
BIO_write(bconn, s3b.hk, sizeof s3b.hk);
(void)BIO_flush(bconn);
JPAKE_STEP3B_release(&s3b);
}
static void readbn(BIGNUM **bn, BIO *bconn)
{
char buf[10240];
int l;
l = BIO_gets(bconn, buf, sizeof buf);
assert(l > 0);
assert(buf[l - 1] == '\n');
buf[l - 1] = '\0';
BN_hex2bn(bn, buf);
}
static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
{
readbn(&p->gx, bconn);
readbn(&p->zkpx.gr, bconn);
readbn(&p->zkpx.b, bconn);
}
static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
{
JPAKE_STEP1 s1;
JPAKE_STEP1_init(&s1);
jpake_receive_part(&s1.p1, bconn);
jpake_receive_part(&s1.p2, bconn);
if (!JPAKE_STEP1_process(ctx, &s1)) {
ERR_print_errors(bio_err);
exit(1);
}
JPAKE_STEP1_release(&s1);
}
static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
{
JPAKE_STEP2 s2;
JPAKE_STEP2_init(&s2);
jpake_receive_part(&s2, bconn);
if (!JPAKE_STEP2_process(ctx, &s2)) {
ERR_print_errors(bio_err);
exit(1);
}
JPAKE_STEP2_release(&s2);
}
static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
{
JPAKE_STEP3A s3a;
int l;
JPAKE_STEP3A_init(&s3a);
l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
assert(l == sizeof s3a.hhk);
if (!JPAKE_STEP3A_process(ctx, &s3a)) {
ERR_print_errors(bio_err);
exit(1);
}
JPAKE_STEP3A_release(&s3a);
}
static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
{
JPAKE_STEP3B s3b;
int l;
JPAKE_STEP3B_init(&s3b);
l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
assert(l == sizeof s3b.hk);
if (!JPAKE_STEP3B_process(ctx, &s3b)) {
ERR_print_errors(bio_err);
exit(1);
}
JPAKE_STEP3B_release(&s3b);
}
void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
{
JPAKE_CTX *ctx;
BIO *bconn;
BIO_puts(out, "Authenticating with JPAKE\n");
ctx = jpake_init("client", "server", secret);
bconn = BIO_new(BIO_f_buffer());
BIO_push(bconn, conn);
jpake_send_step1(bconn, ctx);
jpake_receive_step1(ctx, bconn);
jpake_send_step2(bconn, ctx);
jpake_receive_step2(ctx, bconn);
jpake_send_step3a(bconn, ctx);
jpake_receive_step3b(ctx, bconn);
BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
OPENSSL_free(psk_key);
psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
BIO_pop(bconn);
BIO_free(bconn);
JPAKE_CTX_free(ctx);
}
void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
{
JPAKE_CTX *ctx;
BIO *bconn;
BIO_puts(out, "Authenticating with JPAKE\n");
ctx = jpake_init("server", "client", secret);
bconn = BIO_new(BIO_f_buffer());
BIO_push(bconn, conn);
jpake_receive_step1(ctx, bconn);
jpake_send_step1(bconn, ctx);
jpake_receive_step2(ctx, bconn);
jpake_send_step2(bconn, ctx);
jpake_receive_step3a(ctx, bconn);
jpake_send_step3b(bconn, ctx);
BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
OPENSSL_free(psk_key);
psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
BIO_pop(bconn);
BIO_free(bconn);
JPAKE_CTX_free(ctx);
}
#endif
/*-
* next_protos_parse parses a comma separated list of strings into a string
* in a format suitable for passing to SSL_CTX_set_next_protos_advertised.

4
apps/apps.h
View File

@ -571,10 +571,6 @@ int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
# ifndef OPENSSL_NO_PSK
extern char *psk_key;
# endif
# ifndef OPENSSL_NO_JPAKE
void jpake_client_auth(BIO *out, BIO *conn, const char *secret);
void jpake_server_auth(BIO *out, BIO *conn, const char *secret);
# endif
unsigned char *next_protos_parse(unsigned short *outlen, const char *in);

3
apps/openssl.c
View File

@ -757,9 +757,6 @@ static void list_disabled(void)
#ifdef OPENSSL_NO_IDEA
BIO_puts(bio_out, "IDEA\n");
#endif
#ifdef OPENSSL_NO_JPAKE
BIO_puts(bio_out, "JPAKE\n");
#endif
#ifdef OPENSSL_NO_MD2
BIO_puts(bio_out, "MD2\n");
#endif

3
apps/s_apps.h
View File

@ -195,8 +195,7 @@ int load_excert(SSL_EXCERT **pexc);
void print_verify_detail(SSL *s, BIO *bio);
void print_ssl_summary(SSL *s);
#ifdef HEADER_SSL_H
int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str,
SSL_CTX *ctx, int no_jpake);
int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str, SSL_CTX *ctx);
int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls,
int crl_download);
int ssl_load_stores(SSL_CTX *ctx, const char *vfyCApath,

17
apps/s_cb.c
View File

@ -1198,7 +1198,7 @@ void print_ssl_summary(SSL *s)
}
int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str,
SSL_CTX *ctx, int no_jpake)
SSL_CTX *ctx)
{
int i;
@ -1206,12 +1206,6 @@ int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str,
for (i = 0; i < sk_OPENSSL_STRING_num(str); i += 2) {
const char *flag = sk_OPENSSL_STRING_value(str, i);
const char *arg = sk_OPENSSL_STRING_value(str, i + 1);
#ifndef OPENSSL_NO_JPAKE
if (!no_jpake && (strcmp(flag, "-cipher") == 0)) {
BIO_puts(bio_err, "JPAKE sets cipher to PSK\n");
return 0;
}
#endif
if (SSL_CONF_cmd(cctx, flag, arg) <= 0) {
if (arg)
BIO_printf(bio_err, "Error with command: \"%s %s\"\n",
@ -1222,15 +1216,6 @@ int config_ctx(SSL_CONF_CTX *cctx, STACK_OF(OPENSSL_STRING) *str,
return 0;
}
}
#ifndef OPENSSL_NO_JPAKE
if (!no_jpake) {
if (SSL_CONF_cmd(cctx, "-cipher", "PSK") <= 0) {
BIO_puts(bio_err, "Error setting cipher to PSK\n");
ERR_print_errors(bio_err);
return 0;
}
}
#endif
if (!SSL_CONF_CTX_finish(cctx)) {
BIO_puts(bio_err, "Error finishing context\n");
ERR_print_errors(bio_err);

31
apps/s_client.c
View File

@ -648,7 +648,7 @@ typedef enum OPTION_choice {
OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH,
OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE,
OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN,
OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_JPAKE,
OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME,
OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST,
OPT_ASYNC,
OPT_V_ENUM,
@ -780,9 +780,6 @@ OPTIONS s_client_options[] = {
#ifndef OPENSSL_NO_PSK
{"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"},
{"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
# ifndef OPENSSL_NO_JPAKE
{"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
# endif
#endif
#ifndef OPENSSL_NO_SRP
{"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"},
@ -853,7 +850,7 @@ int s_client_main(int argc, char **argv)
char *inrand = NULL;
char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p;
char *jpake_secret = NULL, *xmpphost = NULL;
char *xmpphost = NULL;
const char *ehlo = "mail.example.com";
struct sockaddr peer;
struct timeval timeout, *timeoutp;
@ -1316,11 +1313,6 @@ int s_client_main(int argc, char **argv)
case OPT_SERVERNAME:
servername = opt_arg();
break;
case OPT_JPAKE:
#ifndef OPENSSL_NO_JPAKE
jpake_secret = opt_arg();
#endif
break;
case OPT_USE_SRTP:
srtp_profiles = opt_arg();
break;
@ -1378,15 +1370,6 @@ int s_client_main(int argc, char **argv)
"Can't use unix sockets and datagrams together\n");
goto end;
}
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
if (jpake_secret) {
if (psk_key) {
BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
goto end;
}
psk_identity = "JPAKE";
}
#endif
#if !defined(OPENSSL_NO_NEXTPROTONEG)
next_proto.status = -1;
@ -1506,7 +1489,7 @@ int s_client_main(int argc, char **argv)
SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
}
if (!config_ctx(cctx, ssl_args, ctx, jpake_secret == NULL))
if (!config_ctx(cctx, ssl_args, ctx))
goto end;
if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
@ -1528,10 +1511,10 @@ int s_client_main(int argc, char **argv)
#endif
#ifndef OPENSSL_NO_PSK
if (psk_key != NULL || jpake_secret) {
if (psk_key != NULL) {
if (c_debug)
BIO_printf(bio_c_out,
"PSK key given or JPAKE in use, setting client callback\n");
"PSK key given, setting client callback\n");
SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
}
#endif
@ -1774,10 +1757,6 @@ int s_client_main(int argc, char **argv)
SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
}
#ifndef OPENSSL_NO_JPAKE
if (jpake_secret)
jpake_client_auth(bio_c_out, sbio, jpake_secret);
#endif
SSL_set_bio(con, sbio, sbio);
SSL_set_connect_state(con);

37
apps/s_server.c
View File

@ -785,7 +785,6 @@ static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
return is_forward_secure;
}
static char *jpake_secret = NULL;
#ifndef OPENSSL_NO_SRP
static srpsrvparm srp_callback_parm;
#endif
@ -814,7 +813,7 @@ typedef enum OPTION_choice {
OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_CHAIN, OPT_LISTEN,
OPT_ID_PREFIX, OPT_RAND, OPT_SERVERNAME, OPT_SERVERNAME_FATAL,
OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN, OPT_JPAKE,
OPT_CERT2, OPT_KEY2, OPT_NEXTPROTONEG, OPT_ALPN,
OPT_SRTP_PROFILES, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN,
OPT_S_ENUM,
OPT_V_ENUM,
@ -952,9 +951,6 @@ OPTIONS s_server_options[] = {
#ifndef OPENSSL_NO_PSK
{"psk_hint", OPT_PSK_HINT, 's', "PSK identity hint to use"},
{"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
# ifndef OPENSSL_NO_JPAKE
{"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
# endif
#endif
#ifndef OPENSSL_NO_SRP
{"srpvfile", OPT_SRPVFILE, '<', "The verifier file for SRP"},
@ -1501,14 +1497,6 @@ int s_server_main(int argc, char *argv[])
case OPT_ALPN:
alpn_in = opt_arg();
break;
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
case OPT_JPAKE:
jpake_secret = opt_arg();
break;
#else
case OPT_JPAKE:
goto opthelp;
#endif
case OPT_SRTP_PROFILES:
srtp_profiles = opt_arg();
break;
@ -1545,15 +1533,6 @@ int s_server_main(int argc, char *argv[])
goto end;
}
#endif
#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
if (jpake_secret) {
if (psk_key) {
BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
goto end;
}
psk_identity = "JPAKE";
}
#endif
if (!app_passwd(passarg, dpassarg, &pass, &dpass)) {
BIO_printf(bio_err, "Error getting password\n");
@ -1768,7 +1747,7 @@ int s_server_main(int argc, char *argv[])
}
ssl_ctx_add_crls(ctx, crls, 0);
if (!config_ctx(cctx, ssl_args, ctx, jpake_secret == NULL))
if (!config_ctx(cctx, ssl_args, ctx))
goto end;
if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
@ -1831,7 +1810,7 @@ int s_server_main(int argc, char *argv[])
}
ssl_ctx_add_crls(ctx2, crls, 0);
if (!config_ctx(cctx, ssl_args, ctx2, jpake_secret == NULL))
if (!config_ctx(cctx, ssl_args, ctx2))
goto end;
}
#ifndef OPENSSL_NO_NEXTPROTONEG
@ -1917,15 +1896,11 @@ int s_server_main(int argc, char *argv[])
not_resumable_sess_cb);
}
#ifndef OPENSSL_NO_PSK
# ifdef OPENSSL_NO_JPAKE
if (psk_key != NULL)
# else
if (psk_key != NULL || jpake_secret)
# endif
{
if (s_debug)
BIO_printf(bio_s_out,
"PSK key given or JPAKE in use, setting server callback\n");
"PSK key given, setting server callback\n");
SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
}
@ -2175,10 +2150,6 @@ static int sv_body(const char *hostname, int s, int stype,
test = BIO_new(BIO_f_nbio_test());
sbio = BIO_push(test, sbio);
}
#ifndef OPENSSL_NO_JPAKE
if (jpake_secret)
jpake_server_auth(bio_s_out, sbio, jpake_secret);
#endif
SSL_set_bio(con, sbio, sbio);
SSL_set_accept_state(con);

6
crypto/err/err_all.c
View File

@ -98,9 +98,6 @@
#ifndef OPENSSL_NO_CMS
# include <openssl/cms.h>
#endif
#ifndef OPENSSL_NO_JPAKE
# include <openssl/jpake.h>
#endif
#include <internal/ct_int.h>
#include <openssl/async.h>
@ -154,9 +151,6 @@ void err_load_crypto_strings_intern(void)
# ifndef OPENSSL_NO_CMS
ERR_load_CMS_strings();
# endif
# ifndef OPENSSL_NO_JPAKE
ERR_load_JPAKE_strings();
# endif
# ifndef OPENSSL_NO_CT
ERR_load_CT_strings();
# endif

1
crypto/err/openssl.ec
View File

@ -32,7 +32,6 @@ L STORE include/openssl/store.h crypto/store/str_err.c
L TS include/openssl/ts.h crypto/ts/ts_err.c
L HMAC include/openssl/hmac.h crypto/hmac/hmac_err.c
L CMS include/openssl/cms.h crypto/cms/cms_err.c
L JPAKE include/openssl/jpake.h crypto/jpake/jpake_err.c
L FIPS include/openssl/fips.h crypto/fips_err.h
L ASYNC include/openssl/async.h crypto/async/async_err.c

36
crypto/jpake/Makefile.in
View File

@ -1,36 +0,0 @@
DIR=jpake
TOP=../..
CFLAGS= $(INCLUDES) $(CFLAG)
GENERAL= Makefile
LIB=$(TOP)/libcrypto.a
LIBOBJ=jpake.o jpake_err.o
LIBSRC=jpake.c jpake_err.c
SRC= $(LIBSRC)
HEADER=
ALL= $(GENERAL) $(SRC) $(HEADER)
top:
(cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
all: lib
lib: $(LIBOBJ)
$(AR) $(LIB) $(LIBOBJ)
$(RANLIB) $(LIB) || echo Never mind.
@touch lib
files:
$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
depend:
$(TOP)/util/domd $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
clean:
rm -f *.s *.o *.obj des lib tags core .pure .nfs* *.old *.bak fluff
# DO NOT DELETE THIS LINE -- make depend depends on it.

3
crypto/jpake/build.info
View File

@ -1,3 +0,0 @@
LIBS=../../libcrypto
SOURCE[../../libcrypto]=\
jpake.c jpake_err.c

543
crypto/jpake/jpake.c
View File

@ -1,543 +0,0 @@
#include <openssl/jpake.h>
#include <openssl/crypto.h>
#include <openssl/sha.h>
#include <openssl/err.h>
#include <memory.h>
#include <string.h>
/*
* In the definition, (xa, xb, xc, xd) are Alice's (x1, x2, x3, x4) or
* Bob's (x3, x4, x1, x2). If you see what I mean.
*/
typedef struct {
char *name; /* Must be unique */
char *peer_name;
BIGNUM *p;
BIGNUM *g;
BIGNUM *q;
BIGNUM *gxc; /* Alice's g^{x3} or Bob's g^{x1} */
BIGNUM *gxd; /* Alice's g^{x4} or Bob's g^{x2} */
} JPAKE_CTX_PUBLIC;
struct JPAKE_CTX {
JPAKE_CTX_PUBLIC p;
BIGNUM *secret; /* The shared secret */
BN_CTX *ctx;
BIGNUM *xa; /* Alice's x1 or Bob's x3 */
BIGNUM *xb; /* Alice's x2 or Bob's x4 */
BIGNUM *key; /* The calculated (shared) key */
};
static void JPAKE_ZKP_init(JPAKE_ZKP *zkp)
{
zkp->gr = BN_new();
zkp->b = BN_new();
}
static void JPAKE_ZKP_release(JPAKE_ZKP *zkp)
{
BN_free(zkp->b);
BN_free(zkp->gr);
}
/* Two birds with one stone - make the global name as expected */
#define JPAKE_STEP_PART_init JPAKE_STEP2_init
#define JPAKE_STEP_PART_release JPAKE_STEP2_release
void JPAKE_STEP_PART_init(JPAKE_STEP_PART *p)
{
p->gx = BN_new();
JPAKE_ZKP_init(&p->zkpx);
}
void JPAKE_STEP_PART_release(JPAKE_STEP_PART *p)
{
JPAKE_ZKP_release(&p->zkpx);
BN_free(p->gx);
}
void JPAKE_STEP1_init(JPAKE_STEP1 *s1)
{
JPAKE_STEP_PART_init(&s1->p1);
JPAKE_STEP_PART_init(&s1->p2);
}
void JPAKE_STEP1_release(JPAKE_STEP1 *s1)
{
JPAKE_STEP_PART_release(&s1->p2);
JPAKE_STEP_PART_release(&s1->p1);
}
static void JPAKE_CTX_init(JPAKE_CTX *ctx, const char *name,
const char *peer_name, const BIGNUM *p,
const BIGNUM *g, const BIGNUM *q,
const BIGNUM *secret)
{
ctx->p.name = OPENSSL_strdup(name);
ctx->p.peer_name = OPENSSL_strdup(peer_name);
ctx->p.p = BN_dup(p);
ctx->p.g = BN_dup(g);
ctx->p.q = BN_dup(q);
ctx->secret = BN_dup(secret);
ctx->p.gxc = BN_new();
ctx->p.gxd = BN_new();
ctx->xa = BN_new();
ctx->xb = BN_new();
ctx->key = BN_new();
ctx->ctx = BN_CTX_new();
}
static void JPAKE_CTX_release(JPAKE_CTX *ctx)
{
BN_CTX_free(ctx->ctx);
BN_clear_free(ctx->key);
BN_clear_free(ctx->xb);
BN_clear_free(ctx->xa);
BN_free(ctx->p.gxd);
BN_free(ctx->p.gxc);
BN_clear_free(ctx->secret);
BN_free(ctx->p.q);
BN_free(ctx->p.g);
BN_free(ctx->p.p);
OPENSSL_free(ctx->p.peer_name);
OPENSSL_free(ctx->p.name);
memset(ctx, 0, sizeof(*ctx));
}
JPAKE_CTX *JPAKE_CTX_new(const char *name, const char *peer_name,
const BIGNUM *p, const BIGNUM *g, const BIGNUM *q,
const BIGNUM *secret)
{
JPAKE_CTX *ctx = OPENSSL_malloc(sizeof(*ctx));
if (ctx == NULL)
return NULL;
JPAKE_CTX_init(ctx, name, peer_name, p, g, q, secret);
return ctx;
}
void JPAKE_CTX_free(JPAKE_CTX *ctx)
{
if (!ctx)
return;
JPAKE_CTX_release(ctx);
OPENSSL_free(ctx);
}
static void hashlength(SHA_CTX *sha, size_t l)
{
unsigned char b[2];
OPENSSL_assert(l <= 0xffff);
b[0] = l >> 8;
b[1] = l & 0xff;
SHA1_Update(sha, b, 2);
}
static void hashstring(SHA_CTX *sha, const char *string)
{
size_t l = strlen(string);
hashlength(sha, l);
SHA1_Update(sha, string, l);
}
static int hashbn(SHA_CTX *sha, const BIGNUM *bn)
{
size_t l = BN_num_bytes(bn);
unsigned char *bin = OPENSSL_malloc(l);
if (bin == NULL)
return 0;
hashlength(sha, l);
BN_bn2bin(bn, bin);
SHA1_Update(sha, bin, l);
OPENSSL_free(bin);
return 1;
}
/* h=hash(g, g^r, g^x, name) */
static int zkp_hash(BIGNUM *h, const BIGNUM *zkpg, const JPAKE_STEP_PART *p,
const char *proof_name)
{
unsigned char md[SHA_DIGEST_LENGTH];
SHA_CTX sha;
/*
* XXX: hash should not allow moving of the boundaries - Java code
* is flawed in this respect. Length encoding seems simplest.
*/
SHA1_Init(&sha);
if (!hashbn(&sha, zkpg))
return 0;
OPENSSL_assert(!BN_is_zero(p->zkpx.gr));
if (!hashbn(&sha, p->zkpx.gr))
return 0;
if (!hashbn(&sha, p->gx))
return 0;
hashstring(&sha, proof_name);
SHA1_Final(md, &sha);
BN_bin2bn(md, SHA_DIGEST_LENGTH, h);
return 1;
}
/*
* Prove knowledge of x
* Note that p->gx has already been calculated
*/
static int generate_zkp(JPAKE_STEP_PART *p, const BIGNUM *x,
const BIGNUM *zkpg, JPAKE_CTX *ctx)
{
int res = 0;
BIGNUM *r = BN_new();
BIGNUM *h = BN_new();
BIGNUM *t = BN_new();
if (r == NULL || h == NULL || t == NULL)
goto end;
/*-
* r in [0,q)
* XXX: Java chooses r in [0, 2^160) - i.e. distribution not uniform
*/
BN_rand_range(r, ctx->p.q);
/* g^r */
BN_mod_exp(p->zkpx.gr, zkpg, r, ctx->p.p, ctx->ctx);
/* h=hash... */
if (!zkp_hash(h, zkpg, p, ctx->p.name))
goto end;
/* b = r - x*h */
BN_mod_mul(t, x, h, ctx->p.q, ctx->ctx);
BN_mod_sub(p->zkpx.b, r, t, ctx->p.q, ctx->ctx);
res = 1;
end:
/* cleanup */
BN_free(t);
BN_free(h);
BN_free(r);
return res;
}
static int verify_zkp(const JPAKE_STEP_PART *p, const BIGNUM *zkpg,
JPAKE_CTX *ctx)
{
BIGNUM *h = BN_new();
BIGNUM *t1 = BN_new();
BIGNUM *t2 = BN_new();
BIGNUM *t3 = BN_new();
int ret = 0;
if (h == NULL || t1 == NULL || t2 == NULL || t3 == NULL)
goto end;
if (!zkp_hash(h, zkpg, p, ctx->p.peer_name))
goto end;
/* t1 = g^b */
BN_mod_exp(t1, zkpg, p->zkpx.b, ctx->p.p, ctx->ctx);
/* t2 = (g^x)^h = g^{hx} */
BN_mod_exp(t2, p->gx, h, ctx->p.p, ctx->ctx);
/* t3 = t1 * t2 = g^{hx} * g^b = g^{hx+b} = g^r (allegedly) */
BN_mod_mul(t3, t1, t2, ctx->p.p, ctx->ctx);
/* verify t3 == g^r */
if (BN_cmp(t3, p->zkpx.gr) == 0)
ret = 1;
else
JPAKEerr(JPAKE_F_VERIFY_ZKP, JPAKE_R_ZKP_VERIFY_FAILED);
end:
/* cleanup */
BN_free(t3);
BN_free(t2);
BN_free(t1);
BN_free(h);
return ret;
}
static int generate_step_part(JPAKE_STEP_PART *p, const BIGNUM *x,
const BIGNUM *g, JPAKE_CTX *ctx)
{
BN_mod_exp(p->gx, g, x, ctx->p.p, ctx->ctx);
if (!generate_zkp(p, x, g, ctx))
return 0;
return 1;
}
/* Generate each party's random numbers. xa is in [0, q), xb is in [1, q). */
static void genrand(JPAKE_CTX *ctx)
{
BIGNUM *qm1;
/* xa in [0, q) */
BN_rand_range(ctx->xa, ctx->p.q);
/* q-1 */
qm1 = BN_new();
BN_copy(qm1, ctx->p.q);
BN_sub_word(qm1, 1);
/* ... and xb in [0, q-1) */
BN_rand_range(ctx->xb, qm1);
/* [1, q) */
BN_add_word(ctx->xb, 1);
/* cleanup */
BN_free(qm1);
}
int JPAKE_STEP1_generate(JPAKE_STEP1 *send, JPAKE_CTX *ctx)
{
genrand(ctx);
if (!generate_step_part(&send->p1, ctx->xa, ctx->p.g, ctx))
return 0;
if (!generate_step_part(&send->p2, ctx->xb, ctx->p.g, ctx))
return 0;
return 1;
}
/* g^x is a legal value */
static int is_legal(const BIGNUM *gx, const JPAKE_CTX *ctx)
{
BIGNUM *t;
int res;
if (BN_is_negative(gx) || BN_is_zero(gx) || BN_cmp(gx, ctx->p.p) >= 0)
return 0;
t = BN_new();
BN_mod_exp(t, gx, ctx->p.q, ctx->p.p, ctx->ctx);
res = BN_is_one(t);
BN_free(t);
return res;
}
int JPAKE_STEP1_process(JPAKE_CTX *ctx, const JPAKE_STEP1 *received)
{
if (!is_legal(received->p1.gx, ctx)) {
JPAKEerr(JPAKE_F_JPAKE_STEP1_PROCESS,
JPAKE_R_G_TO_THE_X3_IS_NOT_LEGAL);
return 0;
}
if (!is_legal(received->p2.gx, ctx)) {
JPAKEerr(JPAKE_F_JPAKE_STEP1_PROCESS,
JPAKE_R_G_TO_THE_X4_IS_NOT_LEGAL);
return 0;
}
/* verify their ZKP(xc) */
if (!verify_zkp(&received->p1, ctx->p.g, ctx)) {
JPAKEerr(JPAKE_F_JPAKE_STEP1_PROCESS, JPAKE_R_VERIFY_X3_FAILED);
return 0;
}
/* verify their ZKP(xd) */
if (!verify_zkp(&received->p2, ctx->p.g, ctx)) {
JPAKEerr(JPAKE_F_JPAKE_STEP1_PROCESS, JPAKE_R_VERIFY_X4_FAILED);
return 0;
}
/* g^xd != 1 */
if (BN_is_one(received->p2.gx)) {
JPAKEerr(JPAKE_F_JPAKE_STEP1_PROCESS, JPAKE_R_G_TO_THE_X4_IS_ONE);
return 0;
}
/* Save the bits we need for later */
BN_copy(ctx->p.gxc, received->p1.gx);
BN_copy(ctx->p.gxd, received->p2.gx);
return 1;
}
int JPAKE_STEP2_generate(JPAKE_STEP2 *send, JPAKE_CTX *ctx)
{
int ret;
BIGNUM *t1 = BN_new();
BIGNUM *t2 = BN_new();
/*-
* X = g^{(xa + xc + xd) * xb * s}
* t1 = g^xa
*/
BN_mod_exp(t1, ctx->p.g, ctx->xa, ctx->p.p, ctx->ctx);
/* t2 = t1 * g^{xc} = g^{xa} * g^{xc} = g^{xa + xc} */
BN_mod_mul(t2, t1, ctx->p.gxc, ctx->p.p, ctx->ctx);
/* t1 = t2 * g^{xd} = g^{xa + xc + xd} */
BN_mod_mul(t1, t2, ctx->p.gxd, ctx->p.p, ctx->ctx);
/* t2 = xb * s */
BN_mod_mul(t2, ctx->xb, ctx->secret, ctx->p.q, ctx->ctx);
/*-
* ZKP(xb * s)
* XXX: this is kinda funky, because we're using
*
* g' = g^{xa + xc + xd}
*
* as the generator, which means X is g'^{xb * s}
* X = t1^{t2} = t1^{xb * s} = g^{(xa + xc + xd) * xb * s}
*/
ret = generate_step_part(send, t2, t1, ctx);
/* cleanup */
BN_free(t1);
BN_free(t2);
return ret;
}
/* gx = g^{xc + xa + xb} * xd * s */
static int compute_key(JPAKE_CTX *ctx, const BIGNUM *gx)
{
BIGNUM *t1 = BN_new();
BIGNUM *t2 = BN_new();
BIGNUM *t3 = BN_new();
/*-
* K = (gx/g^{xb * xd * s})^{xb}
* = (g^{(xc + xa + xb) * xd * s - xb * xd *s})^{xb}
* = (g^{(xa + xc) * xd * s})^{xb}
* = g^{(xa + xc) * xb * xd * s}
* [which is the same regardless of who calculates it]
*/
/* t1 = (g^{xd})^{xb} = g^{xb * xd} */
BN_mod_exp(t1, ctx->p.gxd, ctx->xb, ctx->p.p, ctx->ctx);
/* t2 = -s = q-s */
BN_sub(t2, ctx->p.q, ctx->secret);
/* t3 = t1^t2 = g^{-xb * xd * s} */
BN_mod_exp(t3, t1, t2, ctx->p.p, ctx->ctx);
/* t1 = gx * t3 = X/g^{xb * xd * s} */
BN_mod_mul(t1, gx, t3, ctx->p.p, ctx->ctx);
/* K = t1^{xb} */
BN_mod_exp(ctx->key, t1, ctx->xb, ctx->p.p, ctx->ctx);
/* cleanup */
BN_free(t3);
BN_free(t2);
BN_free(t1);
return 1;
}
int JPAKE_STEP2_process(JPAKE_CTX *ctx, const JPAKE_STEP2 *received)
{
BIGNUM *t1 = BN_new();
BIGNUM *t2 = BN_new();
int ret = 0;
/*-
* g' = g^{xc + xa + xb} [from our POV]
* t1 = xa + xb
*/
BN_mod_add(t1, ctx->xa, ctx->xb, ctx->p.q, ctx->ctx);
/* t2 = g^{t1} = g^{xa+xb} */
BN_mod_exp(t2, ctx->p.g, t1, ctx->p.p, ctx->ctx);
/* t1 = g^{xc} * t2 = g^{xc + xa + xb} */
BN_mod_mul(t1, ctx->p.gxc, t2, ctx->p.p, ctx->ctx);
if (verify_zkp(received, t1, ctx))
ret = 1;
else
JPAKEerr(JPAKE_F_JPAKE_STEP2_PROCESS, JPAKE_R_VERIFY_B_FAILED);
compute_key(ctx, received->gx);
/* cleanup */
BN_free(t2);
BN_free(t1);
return ret;
}
static int quickhashbn(unsigned char *md, const BIGNUM *bn)
{
SHA_CTX sha;
SHA1_Init(&sha);
if (!hashbn(&sha, bn))
return 0;
SHA1_Final(md, &sha);
return 1;
}
void JPAKE_STEP3A_init(JPAKE_STEP3A *s3a)
{
}
int JPAKE_STEP3A_generate(JPAKE_STEP3A *send, JPAKE_CTX *ctx)
{
if (!quickhashbn(send->hhk, ctx->key))
return 0;
SHA1(send->hhk, sizeof send->hhk, send->hhk);
return 1;
}
int JPAKE_STEP3A_process(JPAKE_CTX *ctx, const JPAKE_STEP3A *received)
{
unsigned char hhk[SHA_DIGEST_LENGTH];
if (!quickhashbn(hhk, ctx->key))
return 0;
SHA1(hhk, sizeof hhk, hhk);
if (memcmp(hhk, received->hhk, sizeof hhk)) {
JPAKEerr(JPAKE_F_JPAKE_STEP3A_PROCESS,
JPAKE_R_HASH_OF_HASH_OF_KEY_MISMATCH);
return 0;
}
return 1;
}
void JPAKE_STEP3A_release(JPAKE_STEP3A *s3a)
{
}
void JPAKE_STEP3B_init(JPAKE_STEP3B *s3b)
{
}
int JPAKE_STEP3B_generate(JPAKE_STEP3B *send, JPAKE_CTX *ctx)
{
if (!quickhashbn(send->hk, ctx->key))
return 0;
return 1;
}
int JPAKE_STEP3B_process(JPAKE_CTX *ctx, const JPAKE_STEP3B *received)
{
unsigned char hk[SHA_DIGEST_LENGTH];
if (!quickhashbn(hk, ctx->key))
return 0;
if (memcmp(hk, received->hk, sizeof hk)) {
JPAKEerr(JPAKE_F_JPAKE_STEP3B_PROCESS, JPAKE_R_HASH_OF_KEY_MISMATCH);
return 0;
}
return 1;
}
void JPAKE_STEP3B_release(JPAKE_STEP3B *s3b)
{
}
const BIGNUM *JPAKE_get_shared_key(JPAKE_CTX *ctx)
{
return ctx->key;
}

107
crypto/jpake/jpake_err.c
View File

@ -1,107 +0,0 @@
/* ====================================================================
* Copyright (c) 1999-2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/*
* NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
#include <stdio.h>
#include <openssl/err.h>
#include <openssl/jpake.h>
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
# define ERR_FUNC(func) ERR_PACK(ERR_LIB_JPAKE,func,0)
# define ERR_REASON(reason) ERR_PACK(ERR_LIB_JPAKE,0,reason)
static ERR_STRING_DATA JPAKE_str_functs[] = {
{ERR_FUNC(JPAKE_F_JPAKE_STEP1_PROCESS), "JPAKE_STEP1_process"},
{ERR_FUNC(JPAKE_F_JPAKE_STEP2_PROCESS), "JPAKE_STEP2_process"},
{ERR_FUNC(JPAKE_F_JPAKE_STEP3A_PROCESS), "JPAKE_STEP3A_process"},
{ERR_FUNC(JPAKE_F_JPAKE_STEP3B_PROCESS), "JPAKE_STEP3B_process"},
{ERR_FUNC(JPAKE_F_VERIFY_ZKP), "verify_zkp"},
{0, NULL}
};
static ERR_STRING_DATA JPAKE_str_reasons[] = {
{ERR_REASON(JPAKE_R_G_TO_THE_X3_IS_NOT_LEGAL),
"g to the x3 is not legal"},
{ERR_REASON(JPAKE_R_G_TO_THE_X4_IS_NOT_LEGAL),
"g to the x4 is not legal"},
{ERR_REASON(JPAKE_R_G_TO_THE_X4_IS_ONE), "g to the x4 is one"},
{ERR_REASON(JPAKE_R_HASH_OF_HASH_OF_KEY_MISMATCH),
"hash of hash of key mismatch"},
{ERR_REASON(JPAKE_R_HASH_OF_KEY_MISMATCH), "hash of key mismatch"},
{ERR_REASON(JPAKE_R_VERIFY_B_FAILED), "verify b failed"},
{ERR_REASON(JPAKE_R_VERIFY_X3_FAILED), "verify x3 failed"},
{ERR_REASON(JPAKE_R_VERIFY_X4_FAILED), "verify x4 failed"},
{ERR_REASON(JPAKE_R_ZKP_VERIFY_FAILED), "zkp verify failed"},
{0, NULL}
};
#endif
void ERR_load_JPAKE_strings(void)
{
#ifndef OPENSSL_NO_ERR
if (ERR_func_error_string(JPAKE_str_functs[0].error) == NULL) {
ERR_load_strings(0, JPAKE_str_functs);
ERR_load_strings(0, JPAKE_str_reasons);
}
#endif
}

128
include/openssl/jpake.h
View File

@ -1,128 +0,0 @@
/*
* Implement J-PAKE, as described in
* http://grouper.ieee.org/groups/1363/Research/contributions/hao-ryan-2008.pdf
*
* With hints from http://www.cl.cam.ac.uk/~fh240/software/JPAKE2.java.
*/
#ifndef HEADER_JPAKE_H
# define HEADER_JPAKE_H
# include <openssl/opensslconf.h>
# ifdef OPENSSL_NO_JPAKE
# error JPAKE is disabled.
# endif
#ifdef __cplusplus
extern "C" {
#endif
# include <openssl/bn.h>
# include <openssl/sha.h>
typedef struct JPAKE_CTX JPAKE_CTX;
/* Note that "g" in the ZKPs is not necessarily the J-PAKE g. */
typedef struct {
BIGNUM *gr; /* g^r (r random) */
BIGNUM *b; /* b = r - x*h, h=hash(g, g^r, g^x, name) */
} JPAKE_ZKP;
typedef struct {
BIGNUM *gx; /* g^x in step 1, g^(xa + xc + xd) * xb * s
* in step 2 */
JPAKE_ZKP zkpx; /* ZKP(x) or ZKP(xb * s) */
} JPAKE_STEP_PART;
typedef struct {
JPAKE_STEP_PART p1; /* g^x3, ZKP(x3) or g^x1, ZKP(x1) */
JPAKE_STEP_PART p2; /* g^x4, ZKP(x4) or g^x2, ZKP(x2) */
} JPAKE_STEP1;
typedef JPAKE_STEP_PART JPAKE_STEP2;
typedef struct {
unsigned char hhk[SHA_DIGEST_LENGTH];
} JPAKE_STEP3A;
typedef struct {
unsigned char hk[SHA_DIGEST_LENGTH];
} JPAKE_STEP3B;
/* Parameters are copied */
JPAKE_CTX *JPAKE_CTX_new(const char *name, const char *peer_name,
const BIGNUM *p, const BIGNUM *g, const BIGNUM *q,
const BIGNUM *secret);
void JPAKE_CTX_free(JPAKE_CTX *ctx);
/*
* Note that JPAKE_STEP1 can be used multiple times before release
* without another init.
*/
void JPAKE_STEP1_init(JPAKE_STEP1 *s1);
int JPAKE_STEP1_generate(JPAKE_STEP1 *send, JPAKE_CTX *ctx);
int JPAKE_STEP1_process(JPAKE_CTX *ctx, const JPAKE_STEP1 *received);
void JPAKE_STEP1_release(JPAKE_STEP1 *s1);
/*
* Note that JPAKE_STEP2 can be used multiple times before release
* without another init.
*/
void JPAKE_STEP2_init(JPAKE_STEP2 *s2);
int JPAKE_STEP2_generate(JPAKE_STEP2 *send, JPAKE_CTX *ctx);
int JPAKE_STEP2_process(JPAKE_CTX *ctx, const JPAKE_STEP2 *received);
void JPAKE_STEP2_release(JPAKE_STEP2 *s2);
/*
* Optionally verify the shared key. If the shared secrets do not
* match, the two ends will disagree about the shared key, but
* otherwise the protocol will succeed.
*/
void JPAKE_STEP3A_init(JPAKE_STEP3A *s3a);
int JPAKE_STEP3A_generate(JPAKE_STEP3A *send, JPAKE_CTX *ctx);
int JPAKE_STEP3A_process(JPAKE_CTX *ctx, const JPAKE_STEP3A *received);
void JPAKE_STEP3A_release(JPAKE_STEP3A *s3a);
void JPAKE_STEP3B_init(JPAKE_STEP3B *s3b);
int JPAKE_STEP3B_generate(JPAKE_STEP3B *send, JPAKE_CTX *ctx);
int JPAKE_STEP3B_process(JPAKE_CTX *ctx, const JPAKE_STEP3B *received);
void JPAKE_STEP3B_release(JPAKE_STEP3B *s3b);
/*
* the return value belongs to the library and will be released when
* ctx is released, and will change when a new handshake is performed.
*/
const BIGNUM *JPAKE_get_shared_key(JPAKE_CTX *ctx);
/* BEGIN ERROR CODES */
/*
* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
void ERR_load_JPAKE_strings(void);
/* Error codes for the JPAKE functions. */
/* Function codes. */
# define JPAKE_F_JPAKE_STEP1_PROCESS 101
# define JPAKE_F_JPAKE_STEP2_PROCESS 102
# define JPAKE_F_JPAKE_STEP3A_PROCESS 103
# define JPAKE_F_JPAKE_STEP3B_PROCESS 104
# define JPAKE_F_VERIFY_ZKP 100
/* Reason codes. */
# define JPAKE_R_G_TO_THE_X3_IS_NOT_LEGAL 108
# define JPAKE_R_G_TO_THE_X4_IS_NOT_LEGAL 109
# define JPAKE_R_G_TO_THE_X4_IS_ONE 105
# define JPAKE_R_HASH_OF_HASH_OF_KEY_MISMATCH 106
# define JPAKE_R_HASH_OF_KEY_MISMATCH 107
# define JPAKE_R_VERIFY_B_FAILED 102
# define JPAKE_R_VERIFY_X3_FAILED 103
# define JPAKE_R_VERIFY_X4_FAILED 104
# define JPAKE_R_ZKP_VERIFY_FAILED 100
#ifdef __cplusplus
}
#endif
#endif

10
test/Makefile.in
View File

@ -67,7 +67,6 @@ EVPTEST= evp_test
EVPEXTRATEST=evp_extra_test
P5_CRPT2_TEST= p5_crpt2_test
IGETEST= igetest
JPAKETEST= jpaketest
SECMEMTEST= secmemtest
SRPTEST= srptest
V3NAMETEST= v3nametest
@ -98,7 +97,7 @@ EXE= $(NPTEST)$(EXE_EXT) $(MEMLEAKTEST)$(EXE_EXT) \
$(BFTEST)$(EXE_EXT) $(CASTTEST)$(EXE_EXT) $(SSLTEST)$(EXE_EXT) \
$(EXPTEST)$(EXE_EXT) $(DSATEST)$(EXE_EXT) $(RSATEST)$(EXE_EXT) \
$(EVPTEST)$(EXE_EXT) $(EVPEXTRATEST)$(EXE_EXT) $(IGETEST)$(EXE_EXT) \
$(JPAKETEST)$(EXE_EXT) $(SECMEMTEST)$(EXE_EXT) \
$(SECMEMTEST)$(EXE_EXT) \
$(SRPTEST)$(EXE_EXT) $(V3NAMETEST)$(EXE_EXT) \
$(HEARTBEATTEST)$(EXE_EXT) $(P5_CRPT2_TEST)$(EXE_EXT) \
$(CONSTTIMETEST)$(EXE_EXT) $(VERIFYEXTRATEST)$(EXE_EXT) \
@ -117,7 +116,7 @@ OBJ= $(NPTEST).o $(MEMLEAKTEST).o \
$(MDC2TEST).o $(RMDTEST).o $(DANETEST).o \
$(RANDTEST).o $(DHTEST).o $(ENGINETEST).o $(CASTTEST).o \
$(BFTEST).o $(SSLTEST).o $(DSATEST).o $(EXPTEST).o $(RSATEST).o \
$(EVPTEST).o $(EVPEXTRATEST).o $(IGETEST).o $(JPAKETEST).o $(V3NAMETEST).o \
$(EVPTEST).o $(EVPEXTRATEST).o $(IGETEST).o $(V3NAMETEST).o \
$(HEARTBEATTEST).o $(P5_CRPT2_TEST).o \
$(CONSTTIMETEST).o $(VERIFYEXTRATEST).o $(CLIENTHELLOTEST).o \
$(PACKETTEST).o $(ASYNCTEST).o $(DTLSV1LISTENTEST).o testutil.o
@ -131,7 +130,7 @@ SRC= $(NPTEST).c $(MEMLEAKTEST).c \
$(DESTEST).c $(SHA1TEST).c $(MDC2TEST).c $(RMDTEST).c \
$(RANDTEST).c $(DHTEST).c $(ENGINETEST).c $(CASTTEST).c \
$(BFTEST).c $(SSLTEST).c $(DSATEST).c $(EXPTEST).c $(RSATEST).c \
$(EVPTEST).c $(EVPEXTRATEST).c $(IGETEST).c $(JPAKETEST).c $(V3NAMETEST).c \
$(EVPTEST).c $(EVPEXTRATEST).c $(IGETEST).c $(V3NAMETEST).c \
$(HEARTBEATTEST).c $(P5_CRPT2_TEST).c \
$(CONSTTIMETEST).c $(VERIFYEXTRATEST).c $(CLIENTHELLOTEST).c \
$(PACKETTEST).c $(ASYNCTEST).c $(DTLSV1LISTENTEST).c testutil.c
@ -340,9 +339,6 @@ $(ECDHTEST)$(EXE_EXT): $(ECDHTEST).o $(DLIBCRYPTO)
$(IGETEST)$(EXE_EXT): $(IGETEST).o $(DLIBCRYPTO)
@target=$(IGETEST); $(BUILD_CMD)
$(JPAKETEST)$(EXE_EXT): $(JPAKETEST).o $(DLIBCRYPTO)
@target=$(JPAKETEST); $(BUILD_CMD)
$(SECMEMTEST)$(EXE_EXT): $(SECMEMTEST).o $(DLIBCRYPTO)
@target=$(SECMEMTEST); $(BUILD_CMD)

6
test/build.info
View File

@ -9,7 +9,7 @@ PROGRAMS=\
mdc2test rmdtest \
randtest dhtest enginetest casttest \
bftest ssltest dsatest exptest rsa_test \
evp_test evp_extra_test igetest jpaketest v3nametest \
evp_test evp_extra_test igetest v3nametest \
danetest heartbeat_test p5_crpt2_test \
constant_time_test verify_extra_test clienthellotest \
packettest asynctest secmemtest srptest memleaktest \
@ -151,10 +151,6 @@ SOURCE[igetest]=igetest.c
INCLUDE[igetest]={- rel2abs(catdir($builddir,"../include")) -} .. ../include
DEPEND[igetest]=../libcrypto
SOURCE[jpaketest]=jpaketest.c
INCLUDE[jpaketest]={- rel2abs(catdir($builddir,"../include")) -} ../include
DEPEND[jpaketest]=../libcrypto
SOURCE[v3nametest]=v3nametest.c
INCLUDE[v3nametest]={- rel2abs(catdir($builddir,"../include")) -} ../include
DEPEND[v3nametest]=../libcrypto

184
test/jpaketest.c
View File

@ -1,184 +0,0 @@
#include <openssl/opensslconf.h>
#ifdef OPENSSL_NO_JPAKE
# include <stdio.h>
int main(int argc, char *argv[])
{
printf("No J-PAKE support\n");
return (0);
}
#else
# include <openssl/jpake.h>
# include <openssl/err.h>
static void showbn(const char *name, const BIGNUM *bn)
{
fputs(name, stdout);
fputs(" = ", stdout);
BN_print_fp(stdout, bn);
putc('\n', stdout);
}
static int run_jpake(JPAKE_CTX *alice, JPAKE_CTX *bob)
{
JPAKE_STEP1 alice_s1;
JPAKE_STEP1 bob_s1;
JPAKE_STEP2 alice_s2;
JPAKE_STEP2 bob_s2;
JPAKE_STEP3A alice_s3a;
JPAKE_STEP3B bob_s3b;
/* Alice -> Bob: step 1 */
puts("A->B s1");
JPAKE_STEP1_init(&alice_s1);
JPAKE_STEP1_generate(&alice_s1, alice);
if (!JPAKE_STEP1_process(bob, &alice_s1)) {
printf("Bob fails to process Alice's step 1\n");
ERR_print_errors_fp(stdout);
return 1;
}
JPAKE_STEP1_release(&alice_s1);
/* Bob -> Alice: step 1 */
puts("B->A s1");
JPAKE_STEP1_init(&bob_s1);
JPAKE_STEP1_generate(&bob_s1, bob);
if (!JPAKE_STEP1_process(alice, &bob_s1)) {
printf("Alice fails to process Bob's step 1\n");
ERR_print_errors_fp(stdout);
return 2;
}
JPAKE_STEP1_release(&bob_s1);
/* Alice -> Bob: step 2 */
puts("A->B s2");
JPAKE_STEP2_init(&alice_s2);
JPAKE_STEP2_generate(&alice_s2, alice);
if (!JPAKE_STEP2_process(bob, &alice_s2)) {
printf("Bob fails to process Alice's step 2\n");
ERR_print_errors_fp(stdout);
return 3;
}
JPAKE_STEP2_release(&alice_s2);
/* Bob -> Alice: step 2 */
puts("B->A s2");
JPAKE_STEP2_init(&bob_s2);
JPAKE_STEP2_generate(&bob_s2, bob);
if (!JPAKE_STEP2_process(alice, &bob_s2)) {
printf("Alice fails to process Bob's step 2\n");
ERR_print_errors_fp(stdout);
return 4;
}
JPAKE_STEP2_release(&bob_s2);
showbn("Alice's key", JPAKE_get_shared_key(alice));
showbn("Bob's key ", JPAKE_get_shared_key(bob));
/* Alice -> Bob: step 3a */
puts("A->B s3a");
JPAKE_STEP3A_init(&alice_s3a);
JPAKE_STEP3A_generate(&alice_s3a, alice);
if (!JPAKE_STEP3A_process(bob, &alice_s3a)) {
printf("Bob fails to process Alice's step 3a\n");
ERR_print_errors_fp(stdout);
return 5;
}
JPAKE_STEP3A_release(&alice_s3a);
/* Bob -> Alice: step 3b */
puts("B->A s3b");
JPAKE_STEP3B_init(&bob_s3b);
JPAKE_STEP3B_generate(&bob_s3b, bob);
if (!JPAKE_STEP3B_process(alice, &bob_s3b)) {
printf("Alice fails to process Bob's step 3b\n");
ERR_print_errors_fp(stdout);
return 6;
}
JPAKE_STEP3B_release(&bob_s3b);
return 0;
}
int main(int argc, char **argv)
{
JPAKE_CTX *alice;
JPAKE_CTX *bob;
BIGNUM *p = NULL;
BIGNUM *g = NULL;
BIGNUM *q = NULL;
BIGNUM *secret = BN_new();
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
BIO *bio_err;
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
CRYPTO_set_mem_debug(1);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
#endif
/*-
BN_hex2bn(&p, "fd7f53811d75122952df4a9c2eece4e7f611b7523cef4400c31e3f80b6512669455d402251fb593d8d58fabfc5f5ba30f6cb9b556cd7813b801d346ff26660b76b9950a5a49f9fe8047b1022c24fbba9d7feb7c61bf83b57e7c6a8a6150f04fb83f6d3c51ec3023554135a169132f675f3ae2b61d72aeff22203199dd14801c7");
BN_hex2bn(&g, "f7e1a085d69b3ddecbbcab5c36b857b97994afbbfa3aea82f9574c0b3d0782675159578ebad4594fe67107108180b449167123e84c281613b7cf09328cc8a6e13c167a8b547c8d28e0a3ae1e2bb3a675916ea37f0bfa213562f1fb627a01243bcca4f1bea8519089a883dfe15ae59f06928b665e807b552564014c3bfecf492a");
BN_hex2bn(&q, "9760508f15230bccb292b982a2eb840bf0581cf5");
*/
/*-
p = BN_new();
BN_generate_prime(p, 1024, 1, NULL, NULL, NULL, NULL);
*/
/* Use a safe prime for p (that we found earlier) */
BN_hex2bn(&p,
"F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
showbn("p", p);
g = BN_new();
BN_set_word(g, 2);
showbn("g", g);
q = BN_new();
BN_rshift1(q, p);
showbn("q", q);
BN_rand(secret, 32, -1, 0);
/* A normal run, expect this to work... */
alice = JPAKE_CTX_new("Alice", "Bob", p, g, q, secret);
bob = JPAKE_CTX_new("Bob", "Alice", p, g, q, secret);
if (run_jpake(alice, bob) != 0) {
fprintf(stderr, "Plain JPAKE run failed\n");
return 1;
}
JPAKE_CTX_free(bob);
JPAKE_CTX_free(alice);
/* Now give Alice and Bob different secrets */
alice = JPAKE_CTX_new("Alice", "Bob", p, g, q, secret);
BN_add_word(secret, 1);
bob = JPAKE_CTX_new("Bob", "Alice", p, g, q, secret);
if (run_jpake(alice, bob) != 5) {
fprintf(stderr, "Mismatched secret JPAKE run failed\n");
return 1;
}
JPAKE_CTX_free(bob);
JPAKE_CTX_free(alice);
BN_free(secret);
BN_free(q);
BN_free(g);
BN_free(p);
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (CRYPTO_mem_leaks(bio_err) <= 0)
return 1;
#endif
return 0;
}
#endif

5
test/recipes/90-test_jpake.t
View File

@ -1,5 +0,0 @@
#! /usr/bin/perl
use OpenSSL::Test::Simple;
simple_test("test_jpake", "jpaketest", "jpake");

7
util/indent.pro
View File

@ -297,13 +297,6 @@
-T IPAddressOrRange
-T IPAddressOrRanges
-T ISSUING_DIST_POINT
-T JPAKE_CTX
-T JPAKE_STEP1
-T JPAKE_STEP2
-T JPAKE_STEP3A
-T JPAKE_STEP3B
-T JPAKE_STEP_PART
-T JPAKE_ZKP
-T KEY_TABLE_TYPE
-T LHASH
-T LHASH_COMP_FN_TYPE

21
util/libeay.num
View File

@ -3616,27 +3616,6 @@ CRYPTO_dbg_remove_all_info 4090 1_1_0 NOEXIST::FUNCTION:
OPENSSL_init 4091 1_1_0 EXIST::FUNCTION:
private_Camellia_set_key 4092 1_1_0 NOEXIST::FUNCTION:
CRYPTO_strdup 4093 1_1_0 EXIST::FUNCTION:
JPAKE_STEP3A_process 4094 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP1_release 4095 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_get_shared_key 4096 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3B_init 4097 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP1_generate 4098 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP1_init 4099 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3B_process 4100 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP2_generate 4101 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_CTX_new 4102 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_CTX_free 4103 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3B_release 4104 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3A_release 4105 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP2_process 4106 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3B_generate 4107 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP1_process 4108 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3A_generate 4109 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP2_release 4110 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP3A_init 4111 1_1_0 EXIST::FUNCTION:JPAKE
ERR_load_JPAKE_strings 4112 1_1_0 EXIST::FUNCTION:JPAKE
JPAKE_STEP2_init 4113 1_1_0 EXIST::FUNCTION:JPAKE
pqueue_size 4114 1_1_0 NOEXIST::FUNCTION:
i2d_TS_ACCURACY 4115 1_1_0 EXIST::FUNCTION:
i2d_TS_MSG_IMPRINT_fp 4116 1_1_0 EXIST::FUNCTION:STDIO
i2d_TS_MSG_IMPRINT 4117 1_1_0 EXIST::FUNCTION:

3
util/mk1mf.pl
View File

@ -306,7 +306,6 @@ $cflags.=" -DOPENSSL_NO_ASYNC" if $no_async;
$cflags.=" -DOPENSSL_NO_AUTOALGINIT" if $no_autoalginit;
$cflags.=" -DOPENSSL_NO_AUTOERRINIT" if $no_autoerrinit;
$cflags.=" -DOPENSSL_FIPS" if $fips;
$cflags.=" -DOPENSSL_NO_JPAKE" if $no_jpake;
$cflags.=" -DOPENSSL_NO_EC2M" if $no_ec2m;
$cflags.= " -DZLIB" if $zlib_opt;
$cflags.= " -DZLIB_SHARED" if $zlib_opt == 2;
@ -1037,7 +1036,6 @@ sub var_add
return("") if $no_dh && $dir =~ /\/dh/;
return("") if $no_ec && $dir =~ /\/ec/;
return("") if $no_cms && $dir =~ /\/cms/;
return("") if $no_jpake && $dir =~ /\/jpake/;
return("") if !$fips && $dir =~ /^fips/;
if ($no_des && $dir =~ /\/des/)
{
@ -1397,7 +1395,6 @@ sub read_options
"no-ssl3-method" => 0,
"no-srp" => \$no_srp,
"no-cms" => \$no_cms,
"no-jpake" => \$no_jpake,
"no-ec2m" => \$no_ec2m,
"no-ec_nistp_64_gcc_128" => 0,
"no-err" => \$no_err,

3
util/mkdef.pl
View File

@ -102,8 +102,6 @@ my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF",
"CAPIENG",
# SSL v3 method
"SSL3_METHOD",
# JPAKE
"JPAKE",
# NEXTPROTONEG
"NEXTPROTONEG",
# Deprecated functions
@ -293,7 +291,6 @@ $crypto.=" include/openssl/ocsp.h";
$crypto.=" include/openssl/ui.h";
#$crypto.=" include/openssl/store.h";
$crypto.=" include/openssl/cms.h";
$crypto.=" include/openssl/jpake.h";
$crypto.=" include/openssl/srp.h";
$crypto.=" include/openssl/modes.h";
$crypto.=" include/openssl/async.h";

1
util/mkfiles.pl
View File

@ -48,7 +48,6 @@ my @dirs = (
"crypto/x509v3",
"crypto/cms",
"crypto/conf",
"crypto/jpake",
"crypto/txt_db",
"crypto/pkcs7",
"crypto/pkcs12",