Changes between 0.9.8i and 0.9.8j [xx XXX xxxx]
+ *) Add JPAKE support, including demo authentication in s_client and
+ s_server.
+ [Ben Laurie]
+
*) Set the comparison function in v3_addr_canonize().
[Rob Austein <sra@hactrn.net>]
bn ec rsa dsa ecdsa dh ecdh dso engine \
buffer bio stack lhash rand err \
evp asn1 pem x509 x509v3 conf txt_db pkcs7 pkcs12 comp ocsp ui krb5 \
- cms pqueue ts
+ cms pqueue ts jpake
# keep in mind that the above list is adjusted by ./Configure
# according to no-xxx arguments...
apps.o: ../include/openssl/e_os2.h ../include/openssl/ec.h
apps.o: ../include/openssl/ecdh.h ../include/openssl/ecdsa.h
apps.o: ../include/openssl/engine.h ../include/openssl/err.h
-apps.o: ../include/openssl/evp.h ../include/openssl/lhash.h
-apps.o: ../include/openssl/obj_mac.h ../include/openssl/objects.h
-apps.o: ../include/openssl/ocsp.h ../include/openssl/opensslconf.h
-apps.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h
-apps.o: ../include/openssl/pem.h ../include/openssl/pem2.h
-apps.o: ../include/openssl/pkcs12.h ../include/openssl/pkcs7.h
-apps.o: ../include/openssl/rsa.h ../include/openssl/safestack.h
-apps.o: ../include/openssl/sha.h ../include/openssl/stack.h
-apps.o: ../include/openssl/symhacks.h ../include/openssl/txt_db.h
-apps.o: ../include/openssl/ui.h ../include/openssl/x509.h
-apps.o: ../include/openssl/x509_vfy.h ../include/openssl/x509v3.h apps.c apps.h
+apps.o: ../include/openssl/evp.h ../include/openssl/jpake.h
+apps.o: ../include/openssl/lhash.h ../include/openssl/obj_mac.h
+apps.o: ../include/openssl/objects.h ../include/openssl/ocsp.h
+apps.o: ../include/openssl/opensslconf.h ../include/openssl/opensslv.h
+apps.o: ../include/openssl/ossl_typ.h ../include/openssl/pem.h
+apps.o: ../include/openssl/pem2.h ../include/openssl/pkcs12.h
+apps.o: ../include/openssl/pkcs7.h ../include/openssl/rsa.h
+apps.o: ../include/openssl/safestack.h ../include/openssl/sha.h
+apps.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
+apps.o: ../include/openssl/txt_db.h ../include/openssl/ui.h
+apps.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h
+apps.o: ../include/openssl/x509v3.h apps.c apps.h
asn1pars.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
asn1pars.o: ../include/openssl/buffer.h ../include/openssl/conf.h
asn1pars.o: ../include/openssl/crypto.h ../include/openssl/e_os2.h
#include <sys/types.h>
#include <ctype.h>
#include <errno.h>
+#include <assert.h>
#include <openssl/err.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/rsa.h>
#endif
#include <openssl/bn.h>
+#include <openssl/jpake.h>
#define NON_MAIN
#include "apps.h"
BIO_free(out);
}
+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(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);
+ 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);
+ 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);
+ 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);
+ 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\n");
+
+ BIO_pop(bconn);
+ BIO_free(bconn);
+ }
+
+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\n");
+
+ BIO_pop(bconn);
+ BIO_free(bconn);
+ }
+
/*
* Platform-specific sections
*/
int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value);
int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx,
const char *algname, ENGINE *e, int do_param);
+void jpake_client_auth(BIO *out, BIO *conn, const char *secret);
+void jpake_server_auth(BIO *out, BIO *conn, const char *secret);
#define FORMAT_UNDEF 0
#define FORMAT_ASN1 1
int stdin_set = 0;
#endif
#endif
-
#ifndef OPENSSL_NO_TLSEXT
char *servername = NULL;
tlsextctx tlsextcbp =
int peerlen = sizeof(peer);
int enable_timeouts = 0 ;
long socket_mtu = 0;
+ char *jpake_secret = NULL;
#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
meth=SSLv23_client_method();
/* meth=TLSv1_client_method(); */
}
#endif
+ else if (strcmp(*argv,"-jpake") == 0)
+ {
+ if (--argc < 1) goto bad;
+ jpake_secret = *++argv;
+ }
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
else
sbio=BIO_new_socket(s,BIO_NOCLOSE);
-
-
if (nbio_test)
{
BIO *test;
}
#endif
+ if (jpake_secret)
+ jpake_client_auth(bio_c_out, sbio, jpake_secret);
+
SSL_set_bio(con,sbio,sbio);
SSL_set_connect_state(con);
int MAIN(int, char **);
+static char *jpake_secret = NULL;
+
int MAIN(int argc, char *argv[])
{
X509_STORE *store = NULL;
EVP_PKEY *s_key2 = NULL;
X509 *s_cert2 = NULL;
#endif
-
#ifndef OPENSSL_NO_TLSEXT
tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
#endif
if (--argc < 1) goto bad;
s_key_file2= *(++argv);
}
+
#endif
+ else if (strcmp(*argv,"-jpake") == 0)
+ {
+ if (--argc < 1) goto bad;
+ jpake_secret = *(++argv);
+ }
else
{
BIO_printf(bio_err,"unknown option %s\n",*argv);
test=BIO_new(BIO_f_nbio_test());
sbio=BIO_push(test,sbio);
}
+
+ if(jpake_secret)
+ jpake_server_auth(bio_s_out, sbio, jpake_secret);
+
SSL_set_bio(con,sbio,sbio);
SSL_set_accept_state(con);
/* SSL_set_fd(con,s); */
#define is_MemCheck_on() CRYPTO_is_mem_check_on()
#define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
+#define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__)
#define OPENSSL_realloc(addr,num) \
CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
#define OPENSSL_realloc_clean(addr,old_num,num) \
void *CRYPTO_malloc_locked(int num, const char *file, int line);
void CRYPTO_free_locked(void *);
void *CRYPTO_malloc(int num, const char *file, int line);
+char *CRYPTO_strdup(const char *str, const char *file, int line);
void CRYPTO_free(void *);
void *CRYPTO_realloc(void *addr,int num, const char *file, int line);
void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,
err_all.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h
err_all.o: ../../include/openssl/ecdsa.h ../../include/openssl/engine.h
err_all.o: ../../include/openssl/err.h ../../include/openssl/evp.h
-err_all.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h
-err_all.o: ../../include/openssl/objects.h ../../include/openssl/ocsp.h
-err_all.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
-err_all.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pem2.h
-err_all.o: ../../include/openssl/pkcs12.h ../../include/openssl/pkcs7.h
-err_all.o: ../../include/openssl/rand.h ../../include/openssl/rsa.h
-err_all.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
-err_all.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-err_all.o: ../../include/openssl/ts.h ../../include/openssl/ui.h
-err_all.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
-err_all.o: ../../include/openssl/x509v3.h err_all.c
+err_all.o: ../../include/openssl/jpake.h ../../include/openssl/lhash.h
+err_all.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
+err_all.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
+err_all.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+err_all.o: ../../include/openssl/pem2.h ../../include/openssl/pkcs12.h
+err_all.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h
+err_all.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
+err_all.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+err_all.o: ../../include/openssl/symhacks.h ../../include/openssl/ts.h
+err_all.o: ../../include/openssl/ui.h ../../include/openssl/x509.h
+err_all.o: ../../include/openssl/x509_vfy.h ../../include/openssl/x509v3.h
+err_all.o: err_all.c
err_prn.o: ../../e_os.h ../../include/openssl/bio.h
err_prn.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
err_prn.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
#define ERR_LIB_CMS 46
#define ERR_LIB_TS 47
#define ERR_LIB_HMAC 48
+#define ERR_LIB_JPAKE 49
#define ERR_LIB_USER 128
#define CMSerr(f,r) ERR_PUT_error(ERR_LIB_CMS,(f),(r),__FILE__,__LINE__)
#define TSerr(f,r) ERR_PUT_error(ERR_LIB_TS,(f),(r),__FILE__,__LINE__)
#define HMACerr(f,r) ERR_PUT_error(ERR_LIB_HMAC,(f),(r),__FILE__,__LINE__)
+#define JPAKEerr(f,r) ERR_PUT_error(ERR_LIB_JPAKE,(f),(r),__FILE__,__LINE__)
/* Borland C seems too stupid to be able to shift and do longs in
* the pre-processor :-( */
#include <openssl/cms.h>
#endif
+#include <openssl/jpake.h>
+
void ERR_load_crypto_strings(void)
{
#ifndef OPENSSL_NO_ERR
#ifndef OPENSSL_NO_CMS
ERR_load_CMS_strings();
#endif
+ ERR_load_JPAKE_strings();
#endif
}
L TS crypto/ts/ts.h crypto/ts/ts_err.c
L HMAC crypto/hmac/hmac.h crypto/hmac/hmac_err.c
L CMS crypto/cms/cms.h crypto/cms/cms_err.c
+L JPAKE crypto/jpake/jpake.h crypto/jpake/jpake_err.c
# additional header files to be scanned for function names
L NONE crypto/x509/x509_vfy.h NONE
--- /dev/null
+DIR=jpake
+TOP=../..
+
+CFLAGS= $(INCLUDES) $(CFLAG)
+
+LIB=$(TOP)/libcrypto.a
+LIBOBJ=jpake.o jpake_err.o
+LIBSRC=jpake.c jpake_err.c
+
+EXHEADER=jpake.h
+TEST=jpaketest.c
+
+top:
+ (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
+
+all: lib
+
+lib: $(LIBOBJ)
+ $(AR) $(LIB) $(LIBOBJ)
+ $(RANLIB) $(LIB) || echo Never mind.
+ @touch lib
+
+links:
+ @$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
+ @$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
+
+depend:
+ @[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
+ $(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
+
+jpaketest: top jpaketest.c $(LIB)
+ $(CC) $(CFLAGS) -Wall -Werror -g -o jpaketest jpaketest.c $(LIB)
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+
+jpake.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
+jpake.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
+jpake.o: ../../include/openssl/err.h ../../include/openssl/lhash.h
+jpake.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+jpake.o: ../../include/openssl/ossl_typ.h ../../include/openssl/safestack.h
+jpake.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+jpake.o: ../../include/openssl/symhacks.h jpake.c jpake.h
+jpake_err.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
+jpake_err.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
+jpake_err.o: ../../include/openssl/err.h ../../include/openssl/jpake.h
+jpake_err.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
+jpake_err.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
+jpake_err.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+jpake_err.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
+jpake_err.o: jpake_err.c
--- /dev/null
+#include "jpake.h"
+
+#include <openssl/crypto.h>
+#include <openssl/sha.h>
+#include <openssl/err.h>
+#include <memory.h>
+#include <assert.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);
+
+ JPAKE_CTX_init(ctx, name, peer_name, p, g, q, secret);
+
+ return ctx;
+ }
+
+void JPAKE_CTX_free(JPAKE_CTX *ctx)
+ {
+ JPAKE_CTX_release(ctx);
+ OPENSSL_free(ctx);
+ }
+
+static void hashlength(SHA_CTX *sha, size_t l)
+ {
+ unsigned char b[2];
+
+ 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 void hashbn(SHA_CTX *sha, const BIGNUM *bn)
+ {
+ size_t l = BN_num_bytes(bn);
+ unsigned char *bin = alloca(l);
+
+ hashlength(sha, l);
+ BN_bn2bin(bn, bin);
+ SHA1_Update(sha, bin, l);
+ }
+
+// h=hash(g, g^r, g^x, name)
+static void 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);
+ hashbn(&sha, zkpg);
+ assert(!BN_is_zero(p->zkpx.gr));
+ hashbn(&sha, p->zkpx.gr);
+ hashbn(&sha, p->gx);
+ hashstring(&sha, proof_name);
+ SHA1_Final(md, &sha);
+ BN_bin2bn(md, SHA_DIGEST_LENGTH, h);
+ }
+
+// Prove knowledge of x
+// Note that p->gx has already been calculated
+static void generate_zkp(JPAKE_STEP_PART *p, const BIGNUM *x,
+ const BIGNUM *zkpg, JPAKE_CTX *ctx)
+ {
+ BIGNUM *r = BN_new();
+ BIGNUM *h = BN_new();
+ BIGNUM *t = BN_new();
+
+ // 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...
+ zkp_hash(h, zkpg, p, ctx->p.name);
+
+ // 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);
+
+ // cleanup
+ BN_free(t);
+ BN_free(h);
+ BN_free(r);
+ }
+
+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;
+
+ zkp_hash(h, zkpg, p, ctx->p.peer_name);
+
+ // 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);
+
+ // cleanup
+ BN_free(t3);
+ BN_free(t2);
+ BN_free(t1);
+ BN_free(h);
+
+ return ret;
+ }
+
+static void 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);
+ generate_zkp(p, x, g, ctx);
+ }
+
+// 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);
+ generate_step_part(&send->p1, ctx->xa, ctx->p.g, ctx);
+ generate_step_part(&send->p2, ctx->xb, ctx->p.g, ctx);
+
+ return 1;
+ }
+
+int JPAKE_STEP1_process(JPAKE_CTX *ctx, const JPAKE_STEP1 *received)
+ {
+ // 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)
+ {
+ 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}
+ generate_step_part(send, t2, t1, ctx);
+
+ // cleanup
+ BN_free(t1);
+ BN_free(t2);
+
+ return 1;
+ }
+
+// 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 void quickhashbn(unsigned char *md, const BIGNUM *bn)
+ {
+ SHA_CTX sha;
+
+ SHA1_Init(&sha);
+ hashbn(&sha, bn);
+ SHA1_Final(md, &sha);
+ }
+
+void JPAKE_STEP3A_init(JPAKE_STEP3A *s3a)
+ {}
+
+int JPAKE_STEP3A_generate(JPAKE_STEP3A *send, JPAKE_CTX *ctx)
+ {
+ quickhashbn(send->hhk, ctx->key);
+ 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];
+
+ quickhashbn(hhk, ctx->key);
+ 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)
+ {
+ quickhashbn(send->hk, ctx->key);
+
+ return 1;
+ }
+
+int JPAKE_STEP3B_process(JPAKE_CTX *ctx, const JPAKE_STEP3B *received)
+ {
+ unsigned char hk[SHA_DIGEST_LENGTH];
+
+ quickhashbn(hk, ctx->key);
+ 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;
+ }
+
--- /dev/null
+/*
+ * 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
+
+#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_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
--- /dev/null
+/* crypto/jpake/jpake_err.c */
+/* ====================================================================
+ * Copyright (c) 1999-2008 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_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
+ }
--- /dev/null
+#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();
+ BIO *bio_err;
+
+ bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+ CRYPTO_malloc_debug_init();
+ CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+ ERR_load_crypto_strings();
+
+ /*
+ 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);
+
+ CRYPTO_cleanup_all_ex_data();
+ ERR_remove_state(0);
+ ERR_free_strings();
+ CRYPTO_mem_leaks(bio_err);
+
+ return 0;
+ }
return ret;
}
+char *CRYPTO_strdup(const char *str, const char *file, int line)
+ {
+ char *ret = CRYPTO_malloc(strlen(str)+1, file, line);
+
+ strcpy(ret, str);
+ return ret;
+ }
void *CRYPTO_realloc(void *str, int num, const char *file, int line)
{
$(MDC2TEST)$(EXE_EXT) $(RMDTEST)$(EXE_EXT) \
$(RANDTEST)$(EXE_EXT) $(DHTEST)$(EXE_EXT) $(ENGINETEST)$(EXE_EXT) \
$(BFTEST)$(EXE_EXT) $(CASTTEST)$(EXE_EXT) $(SSLTEST)$(EXE_EXT) $(EXPTEST)$(EXE_EXT) $(DSATEST)$(EXE_EXT) $(RSATEST)$(EXE_EXT) \
- $(EVPTEST)$(EXE_EXT) $(IGETEST)$(EXE_EXT)
+ $(EVPTEST)$(EXE_EXT) $(IGETEST)$(EXE_EXT) jpaketest$(EXE_EXT)
# $(METHTEST)$(EXE_EXT)
$(MDC2TEST).o $(RMDTEST).o \
$(RANDTEST).o $(DHTEST).o $(ENGINETEST).o $(CASTTEST).o \
$(BFTEST).o $(SSLTEST).o $(DSATEST).o $(EXPTEST).o $(RSATEST).o \
- $(EVPTEST).o $(IGETEST).o
+ $(EVPTEST).o $(IGETEST).o jpaketest.o
SRC= $(BNTEST).c $(ECTEST).c $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
$(MD2TEST).c $(MD4TEST).c $(MD5TEST).c \
$(HMACTEST).c $(WPTEST).c \
$(DESTEST).c $(SHATEST).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 $(IGETEST).c
+ $(EVPTEST).c $(IGETEST).c jpaketest.c
EXHEADER=
HEADER= $(EXHEADER)
test_rand test_bn test_ec test_ecdsa test_ecdh \
test_enc test_x509 test_rsa test_crl test_sid \
test_gen test_req test_pkcs7 test_verify test_dh test_dsa \
- test_ss test_ca test_engine test_evp test_ssl test_tsa test_ige
+ test_ss test_ca test_engine test_evp test_ssl test_tsa test_ige \
+ test_jpake
test_evp:
../util/shlib_wrap.sh ./$(EVPTEST) evptests.txt
@echo "Test IGE mode"
../util/shlib_wrap.sh ./$(IGETEST)
+test_jpake: jpaketest$(EXE_EXT)
+ @echo "Test JPAKE"
+ ../util/shlib_wrap.sh ./jpaketest
+
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
$(IGETEST)$(EXE_EXT): $(IGETEST).o $(DLIBCRYPTO)
@target=$(IGETEST); $(BUILD_CMD)
+jpaketest$(EXE_EXT): jpaketest.o $(DLIBCRYPTO)
+ @target=jpaketest; $(BUILD_CMD)
+
#$(AESTEST).o: $(AESTEST).c
# $(CC) -c $(CFLAGS) -DINTERMEDIATE_VALUE_KAT -DTRACE_KAT_MCT $(AESTEST).c
igetest.o: ../include/openssl/aes.h ../include/openssl/e_os2.h
igetest.o: ../include/openssl/opensslconf.h ../include/openssl/ossl_typ.h
igetest.o: ../include/openssl/rand.h igetest.c
+jpaketest.o: ../include/openssl/bio.h ../include/openssl/bn.h
+jpaketest.o: ../include/openssl/crypto.h ../include/openssl/e_os2.h
+jpaketest.o: ../include/openssl/err.h ../include/openssl/jpake.h
+jpaketest.o: ../include/openssl/lhash.h ../include/openssl/opensslconf.h
+jpaketest.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h
+jpaketest.o: ../include/openssl/safestack.h ../include/openssl/sha.h
+jpaketest.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
+jpaketest.o: jpaketest.c
md2test.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
md2test.o: ../include/openssl/crypto.h ../include/openssl/e_os2.h
md2test.o: ../include/openssl/evp.h ../include/openssl/md2.h
projects / openssl.git / commitdiff