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Add JPAKE.

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This commit is contained in:
Ben Laurie
2008-10-26 18:40:52 +00:00
parent ac786241a2
commit 6caa4edd3e
20 changed files with 1215 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
CHANGES
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@@ -722,6 +722,10 @@
Changes between 0.9.8i and 0.9.8j [xx XXX xxxx] 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(). *) Set the comparison function in v3_addr_canonize().
[Rob Austein <sra@hactrn.net>] [Rob Austein <sra@hactrn.net>]

2
Makefile.org
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@@ -119,7 +119,7 @@ SDIRS= \
bn ec rsa dsa ecdsa dh ecdh dso engine \ bn ec rsa dsa ecdsa dh ecdh dso engine \
buffer bio stack lhash rand err \ buffer bio stack lhash rand err \
evp asn1 pem x509 x509v3 conf txt_db pkcs7 pkcs12 comp ocsp ui krb5 \ 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 # keep in mind that the above list is adjusted by ./Configure
# according to no-xxx arguments... # according to no-xxx arguments...

23
apps/Makefile
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@@ -188,17 +188,18 @@ apps.o: ../include/openssl/conf.h ../include/openssl/crypto.h
apps.o: ../include/openssl/e_os2.h ../include/openssl/ec.h 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/ecdh.h ../include/openssl/ecdsa.h
apps.o: ../include/openssl/engine.h ../include/openssl/err.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/evp.h ../include/openssl/jpake.h
apps.o: ../include/openssl/obj_mac.h ../include/openssl/objects.h apps.o: ../include/openssl/lhash.h ../include/openssl/obj_mac.h
apps.o: ../include/openssl/ocsp.h ../include/openssl/opensslconf.h apps.o: ../include/openssl/objects.h ../include/openssl/ocsp.h
apps.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h apps.o: ../include/openssl/opensslconf.h ../include/openssl/opensslv.h
apps.o: ../include/openssl/pem.h ../include/openssl/pem2.h apps.o: ../include/openssl/ossl_typ.h ../include/openssl/pem.h
apps.o: ../include/openssl/pkcs12.h ../include/openssl/pkcs7.h apps.o: ../include/openssl/pem2.h ../include/openssl/pkcs12.h
apps.o: ../include/openssl/rsa.h ../include/openssl/safestack.h apps.o: ../include/openssl/pkcs7.h ../include/openssl/rsa.h
apps.o: ../include/openssl/sha.h ../include/openssl/stack.h apps.o: ../include/openssl/safestack.h ../include/openssl/sha.h
apps.o: ../include/openssl/symhacks.h ../include/openssl/txt_db.h apps.o: ../include/openssl/stack.h ../include/openssl/symhacks.h
apps.o: ../include/openssl/ui.h ../include/openssl/x509.h apps.o: ../include/openssl/txt_db.h ../include/openssl/ui.h
apps.o: ../include/openssl/x509_vfy.h ../include/openssl/x509v3.h apps.c apps.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: ../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/buffer.h ../include/openssl/conf.h
asn1pars.o: ../include/openssl/crypto.h ../include/openssl/e_os2.h asn1pars.o: ../include/openssl/crypto.h ../include/openssl/e_os2.h

214
apps/apps.c
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@@ -122,6 +122,7 @@
#include <sys/types.h> #include <sys/types.h>
#include <ctype.h> #include <ctype.h>
#include <errno.h> #include <errno.h>
#include <assert.h>
#include <openssl/err.h> #include <openssl/err.h>
#include <openssl/x509.h> #include <openssl/x509.h>
#include <openssl/x509v3.h> #include <openssl/x509v3.h>
@@ -136,6 +137,7 @@
#include <openssl/rsa.h> #include <openssl/rsa.h>
#endif #endif
#include <openssl/bn.h> #include <openssl/bn.h>
#include <openssl/jpake.h>
#define NON_MAIN #define NON_MAIN
#include "apps.h" #include "apps.h"
@@ -2377,6 +2379,218 @@ void policies_print(BIO *out, X509_STORE_CTX *ctx)
BIO_free(out); 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 * Platform-specific sections
*/ */

2
apps/apps.h
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@@ -308,6 +308,8 @@ int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value); int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value);
int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx, int init_gen_str(BIO *err, EVP_PKEY_CTX **pctx,
const char *algname, ENGINE *e, int do_param); 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_UNDEF 0
#define FORMAT_ASN1 1 #define FORMAT_ASN1 1

12
apps/s_client.c
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@@ -418,7 +418,6 @@ int MAIN(int argc, char **argv)
int stdin_set = 0; int stdin_set = 0;
#endif #endif
#endif #endif
#ifndef OPENSSL_NO_TLSEXT #ifndef OPENSSL_NO_TLSEXT
char *servername = NULL; char *servername = NULL;
tlsextctx tlsextcbp = tlsextctx tlsextcbp =
@@ -430,6 +429,7 @@ int MAIN(int argc, char **argv)
int peerlen = sizeof(peer); int peerlen = sizeof(peer);
int enable_timeouts = 0 ; int enable_timeouts = 0 ;
long socket_mtu = 0; long socket_mtu = 0;
char *jpake_secret = NULL;
#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
meth=SSLv23_client_method(); meth=SSLv23_client_method();
@@ -699,6 +699,11 @@ int MAIN(int argc, char **argv)
/* meth=TLSv1_client_method(); */ /* meth=TLSv1_client_method(); */
} }
#endif #endif
else if (strcmp(*argv,"-jpake") == 0)
{
if (--argc < 1) goto bad;
jpake_secret = *++argv;
}
else else
{ {
BIO_printf(bio_err,"unknown option %s\n",*argv); BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -974,8 +979,6 @@ re_start:
else else
sbio=BIO_new_socket(s,BIO_NOCLOSE); sbio=BIO_new_socket(s,BIO_NOCLOSE);
if (nbio_test) if (nbio_test)
{ {
BIO *test; BIO *test;
@@ -1020,6 +1023,9 @@ SSL_set_tlsext_status_ids(con, ids);
} }
#endif #endif
if (jpake_secret)
jpake_client_auth(bio_c_out, sbio, jpake_secret);
SSL_set_bio(con,sbio,sbio); SSL_set_bio(con,sbio,sbio);
SSL_set_connect_state(con); SSL_set_connect_state(con);

13
apps/s_server.c
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@@ -822,6 +822,8 @@ BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
int MAIN(int, char **); int MAIN(int, char **);
static char *jpake_secret = NULL;
int MAIN(int argc, char *argv[]) int MAIN(int argc, char *argv[])
{ {
X509_STORE *store = NULL; X509_STORE *store = NULL;
@@ -854,7 +856,6 @@ int MAIN(int argc, char *argv[])
EVP_PKEY *s_key2 = NULL; EVP_PKEY *s_key2 = NULL;
X509 *s_cert2 = NULL; X509 *s_cert2 = NULL;
#endif #endif
#ifndef OPENSSL_NO_TLSEXT #ifndef OPENSSL_NO_TLSEXT
tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING}; tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
#endif #endif
@@ -1179,7 +1180,13 @@ int MAIN(int argc, char *argv[])
if (--argc < 1) goto bad; if (--argc < 1) goto bad;
s_key_file2= *(++argv); s_key_file2= *(++argv);
} }
#endif #endif
else if (strcmp(*argv,"-jpake") == 0)
{
if (--argc < 1) goto bad;
jpake_secret = *(++argv);
}
else else
{ {
BIO_printf(bio_err,"unknown option %s\n",*argv); BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -1807,6 +1814,10 @@ static int sv_body(char *hostname, int s, unsigned char *context)
test=BIO_new(BIO_f_nbio_test()); test=BIO_new(BIO_f_nbio_test());
sbio=BIO_push(test,sbio); 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_bio(con,sbio,sbio);
SSL_set_accept_state(con); SSL_set_accept_state(con);
/* SSL_set_fd(con,s); */ /* SSL_set_fd(con,s); */

2
crypto/crypto.h
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@@ -366,6 +366,7 @@ int CRYPTO_is_mem_check_on(void);
#define is_MemCheck_on() CRYPTO_is_mem_check_on() #define is_MemCheck_on() CRYPTO_is_mem_check_on()
#define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) #define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__)
#define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__)
#define OPENSSL_realloc(addr,num) \ #define OPENSSL_realloc(addr,num) \
CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
#define OPENSSL_realloc_clean(addr,old_num,num) \ #define OPENSSL_realloc_clean(addr,old_num,num) \
@@ -489,6 +490,7 @@ void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
void *CRYPTO_malloc_locked(int num, const char *file, int line); void *CRYPTO_malloc_locked(int num, const char *file, int line);
void CRYPTO_free_locked(void *); void CRYPTO_free_locked(void *);
void *CRYPTO_malloc(int num, const char *file, int line); 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_free(void *);
void *CRYPTO_realloc(void *addr,int num, const char *file, int line); 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, void *CRYPTO_realloc_clean(void *addr,int old_num,int num,const char *file,

23
crypto/err/Makefile
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@@ -90,17 +90,18 @@ err_all.o: ../../include/openssl/dso.h ../../include/openssl/e_os2.h
err_all.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h 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/ecdsa.h ../../include/openssl/engine.h
err_all.o: ../../include/openssl/err.h ../../include/openssl/evp.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/jpake.h ../../include/openssl/lhash.h
err_all.o: ../../include/openssl/objects.h ../../include/openssl/ocsp.h err_all.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
err_all.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h err_all.o: ../../include/openssl/ocsp.h ../../include/openssl/opensslconf.h
err_all.o: ../../include/openssl/ossl_typ.h ../../include/openssl/pem2.h err_all.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
err_all.o: ../../include/openssl/pkcs12.h ../../include/openssl/pkcs7.h err_all.o: ../../include/openssl/pem2.h ../../include/openssl/pkcs12.h
err_all.o: ../../include/openssl/rand.h ../../include/openssl/rsa.h err_all.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h
err_all.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h err_all.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
err_all.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h err_all.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
err_all.o: ../../include/openssl/ts.h ../../include/openssl/ui.h err_all.o: ../../include/openssl/symhacks.h ../../include/openssl/ts.h
err_all.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h err_all.o: ../../include/openssl/ui.h ../../include/openssl/x509.h
err_all.o: ../../include/openssl/x509v3.h err_all.c 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: ../../e_os.h ../../include/openssl/bio.h
err_prn.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h err_prn.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
err_prn.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h err_prn.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h

2
crypto/err/err.h
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@@ -197,6 +197,7 @@ typedef struct err_state_st
#define ERR_LIB_CMS 46 #define ERR_LIB_CMS 46
#define ERR_LIB_TS 47 #define ERR_LIB_TS 47
#define ERR_LIB_HMAC 48 #define ERR_LIB_HMAC 48
#define ERR_LIB_JPAKE 49
#define ERR_LIB_USER 128 #define ERR_LIB_USER 128
@@ -232,6 +233,7 @@ typedef struct err_state_st
#define CMSerr(f,r) ERR_PUT_error(ERR_LIB_CMS,(f),(r),__FILE__,__LINE__) #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 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 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 /* Borland C seems too stupid to be able to shift and do longs in
* the pre-processor :-( */ * the pre-processor :-( */

3
crypto/err/err_all.c
View File

@@ -100,6 +100,8 @@
#include <openssl/cms.h> #include <openssl/cms.h>
#endif #endif
#include <openssl/jpake.h>
void ERR_load_crypto_strings(void) void ERR_load_crypto_strings(void)
{ {
#ifndef OPENSSL_NO_ERR #ifndef OPENSSL_NO_ERR
@@ -148,5 +150,6 @@ void ERR_load_crypto_strings(void)
#ifndef OPENSSL_NO_CMS #ifndef OPENSSL_NO_CMS
ERR_load_CMS_strings(); ERR_load_CMS_strings();
#endif #endif
ERR_load_JPAKE_strings();
#endif #endif
} }

1
crypto/err/openssl.ec
View File

@@ -34,6 +34,7 @@ L STORE crypto/store/store.h crypto/store/str_err.c
L TS crypto/ts/ts.h crypto/ts/ts_err.c L TS crypto/ts/ts.h crypto/ts/ts_err.c
L HMAC crypto/hmac/hmac.h crypto/hmac/hmac_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 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 # additional header files to be scanned for function names
L NONE crypto/x509/x509_vfy.h NONE L NONE crypto/x509/x509_vfy.h NONE

1
crypto/jpake/.cvsignore Normal file
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@@ -0,0 +1 @@
lib

49
crypto/jpake/Makefile Normal file
View File

@@ -0,0 +1,49 @@
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

468
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#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;
}

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/*
* 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

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/* 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
}

176
crypto/jpake/jpaketest.c Normal file
View File

@@ -0,0 +1,176 @@
#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;
}

7
crypto/mem.c
View File

@@ -322,6 +322,13 @@ void *CRYPTO_malloc(int num, const char *file, int line)
return ret; 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) void *CRYPTO_realloc(void *str, int num, const char *file, int line)
{ {

24
test/Makefile
View File

@@ -70,7 +70,7 @@ EXE= $(BNTEST)$(EXE_EXT) $(ECTEST)$(EXE_EXT) $(ECDSATEST)$(EXE_EXT) $(ECDHTEST)
$(MDC2TEST)$(EXE_EXT) $(RMDTEST)$(EXE_EXT) \ $(MDC2TEST)$(EXE_EXT) $(RMDTEST)$(EXE_EXT) \
$(RANDTEST)$(EXE_EXT) $(DHTEST)$(EXE_EXT) $(ENGINETEST)$(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) \ $(BFTEST)$(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) # $(METHTEST)$(EXE_EXT)
@@ -82,7 +82,7 @@ OBJ= $(BNTEST).o $(ECTEST).o $(ECDSATEST).o $(ECDHTEST).o $(IDEATEST).o \
$(MDC2TEST).o $(RMDTEST).o \ $(MDC2TEST).o $(RMDTEST).o \
$(RANDTEST).o $(DHTEST).o $(ENGINETEST).o $(CASTTEST).o \ $(RANDTEST).o $(DHTEST).o $(ENGINETEST).o $(CASTTEST).o \
$(BFTEST).o $(SSLTEST).o $(DSATEST).o $(EXPTEST).o $(RSATEST).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 \ SRC= $(BNTEST).c $(ECTEST).c $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
$(MD2TEST).c $(MD4TEST).c $(MD5TEST).c \ $(MD2TEST).c $(MD4TEST).c $(MD5TEST).c \
$(HMACTEST).c $(WPTEST).c \ $(HMACTEST).c $(WPTEST).c \
@@ -90,7 +90,7 @@ SRC= $(BNTEST).c $(ECTEST).c $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
$(DESTEST).c $(SHATEST).c $(SHA1TEST).c $(MDC2TEST).c $(RMDTEST).c \ $(DESTEST).c $(SHATEST).c $(SHA1TEST).c $(MDC2TEST).c $(RMDTEST).c \
$(RANDTEST).c $(DHTEST).c $(ENGINETEST).c $(CASTTEST).c \ $(RANDTEST).c $(DHTEST).c $(ENGINETEST).c $(CASTTEST).c \
$(BFTEST).c $(SSLTEST).c $(DSATEST).c $(EXPTEST).c $(RSATEST).c \ $(BFTEST).c $(SSLTEST).c $(DSATEST).c $(EXPTEST).c $(RSATEST).c \
$(EVPTEST).c $(IGETEST).c $(EVPTEST).c $(IGETEST).c jpaketest.c
EXHEADER= EXHEADER=
HEADER= $(EXHEADER) HEADER= $(EXHEADER)
@@ -132,7 +132,8 @@ alltests: \
test_rand test_bn test_ec test_ecdsa test_ecdh \ test_rand test_bn test_ec test_ecdsa test_ecdh \
test_enc test_x509 test_rsa test_crl test_sid \ test_enc test_x509 test_rsa test_crl test_sid \
test_gen test_req test_pkcs7 test_verify test_dh test_dsa \ test_gen test_req test_pkcs7 test_verify test_dh test_dsa \
test_ss test_ca test_engine test_evp test_ssl test_tsa test_ige test_ss test_ca test_engine test_evp test_ssl test_tsa test_ige \
test_jpake
test_evp: test_evp:
../util/shlib_wrap.sh ./$(EVPTEST) evptests.txt ../util/shlib_wrap.sh ./$(EVPTEST) evptests.txt
@@ -298,6 +299,10 @@ test_ige: $(IGETEST)$(EXE_EXT)
@echo "Test IGE mode" @echo "Test IGE mode"
../util/shlib_wrap.sh ./$(IGETEST) ../util/shlib_wrap.sh ./$(IGETEST)
test_jpake: jpaketest$(EXE_EXT)
@echo "Test JPAKE"
../util/shlib_wrap.sh ./jpaketest
lint: lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff lint -DLINT $(INCLUDES) $(SRC)>fluff
@@ -428,6 +433,9 @@ $(ECDHTEST)$(EXE_EXT): $(ECDHTEST).o $(DLIBCRYPTO)
$(IGETEST)$(EXE_EXT): $(IGETEST).o $(DLIBCRYPTO) $(IGETEST)$(EXE_EXT): $(IGETEST).o $(DLIBCRYPTO)
@target=$(IGETEST); $(BUILD_CMD) @target=$(IGETEST); $(BUILD_CMD)
jpaketest$(EXE_EXT): jpaketest.o $(DLIBCRYPTO)
@target=jpaketest; $(BUILD_CMD)
#$(AESTEST).o: $(AESTEST).c #$(AESTEST).o: $(AESTEST).c
# $(CC) -c $(CFLAGS) -DINTERMEDIATE_VALUE_KAT -DTRACE_KAT_MCT $(AESTEST).c # $(CC) -c $(CFLAGS) -DINTERMEDIATE_VALUE_KAT -DTRACE_KAT_MCT $(AESTEST).c
@@ -564,6 +572,14 @@ ideatest.o: ../include/openssl/opensslconf.h ideatest.c
igetest.o: ../include/openssl/aes.h ../include/openssl/e_os2.h 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/opensslconf.h ../include/openssl/ossl_typ.h
igetest.o: ../include/openssl/rand.h igetest.c 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: ../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/crypto.h ../include/openssl/e_os2.h
md2test.o: ../include/openssl/evp.h ../include/openssl/md2.h md2test.o: ../include/openssl/evp.h ../include/openssl/md2.h