head 1.2; access; symbols perseant-exfatfs-base-20250801:1.2 perseant-exfatfs-base-20240630:1.2 perseant-exfatfs:1.2.0.22 perseant-exfatfs-base:1.2 cjep_sun2x:1.2.0.20 cjep_sun2x-base:1.2 cjep_staticlib_x-base1:1.2 cjep_staticlib_x:1.2.0.18 cjep_staticlib_x-base:1.2 phil-wifi-20200421:1.2 phil-wifi-20200411:1.2 phil-wifi-20200406:1.2 pgoyette-compat-merge-20190127:1.2 pgoyette-compat-20190127:1.2 pgoyette-compat-20190118:1.2 pgoyette-compat-1226:1.2 pgoyette-compat-1126:1.2 pgoyette-compat-1020:1.2 pgoyette-compat-0930:1.2 pgoyette-compat-0906:1.2 pgoyette-compat-0728:1.2 pgoyette-compat-0625:1.2 pgoyette-compat-0521:1.2 pgoyette-compat-0502:1.2 pgoyette-compat-0422:1.2 pgoyette-compat-0415:1.2 pgoyette-compat-0407:1.2 pgoyette-compat-0330:1.2 pgoyette-compat-0322:1.2 pgoyette-compat-0315:1.2 pgoyette-compat:1.2.0.16 pgoyette-compat-base:1.2 prg-localcount2-base3:1.2 prg-localcount2-base2:1.2 prg-localcount2-base1:1.2 prg-localcount2:1.2.0.14 prg-localcount2-base:1.2 pgoyette-localcount-20170426:1.2 bouyer-socketcan-base1:1.2 pgoyette-localcount-20170320:1.2 bouyer-socketcan:1.2.0.12 bouyer-socketcan-base:1.2 pgoyette-localcount-20170107:1.2 pgoyette-localcount-20161104:1.2 localcount-20160914:1.2 pgoyette-localcount-20160806:1.2 pgoyette-localcount-20160726:1.2 pgoyette-localcount:1.2.0.10 pgoyette-localcount-base:1.2 netbsd-5-2-3-RELEASE:1.1.1.1 netbsd-5-1-5-RELEASE:1.1.1.1 yamt-pagecache-base9:1.2 yamt-pagecache-tag8:1.2 tls-earlyentropy:1.2.0.6 tls-earlyentropy-base:1.2 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.2 riastradh-drm2-base3:1.2 netbsd-5-2-2-RELEASE:1.1.1.1 netbsd-5-1-4-RELEASE:1.1.1.1 netbsd-5-2-1-RELEASE:1.1.1.1 netbsd-5-1-3-RELEASE:1.1.1.1 agc-symver:1.2.0.8 agc-symver-base:1.2 tls-maxphys-base:1.2 yamt-pagecache-base8:1.2 netbsd-5-2:1.1.1.1.0.24 yamt-pagecache-base7:1.2 netbsd-5-2-RELEASE:1.1.1.1 netbsd-5-2-RC1:1.1.1.1 yamt-pagecache-base6:1.2 yamt-pagecache-base5:1.2 yamt-pagecache-base4:1.2 netbsd-5-1-2-RELEASE:1.1.1.1 netbsd-5-1-1-RELEASE:1.1.1.1 yamt-pagecache-base3:1.2 yamt-pagecache-base2:1.2 yamt-pagecache:1.2.0.4 yamt-pagecache-base:1.2 bouyer-quota2-nbase:1.2 bouyer-quota2:1.2.0.2 bouyer-quota2-base:1.2 matt-nb5-mips64-premerge-20101231:1.1.1.1 matt-nb5-pq3:1.1.1.1.0.22 matt-nb5-pq3-base:1.1.1.1 netbsd-5-1:1.1.1.1.0.20 netbsd-5-1-RELEASE:1.1.1.1 netbsd-5-1-RC4:1.1.1.1 matt-nb5-mips64-k15:1.1.1.1 netbsd-5-1-RC3:1.1.1.1 netbsd-5-1-RC2:1.1.1.1 netbsd-5-1-RC1:1.1.1.1 netbsd-5-0-2-RELEASE:1.1.1.1 matt-nb5-mips64-premerge-20091211:1.1.1.1 matt-premerge-20091211:1.1.1.1 matt-nb5-mips64-u2-k2-k4-k7-k8-k9:1.1.1.1 matt-nb4-mips64-k7-u2a-k9b:1.1.1.1 matt-nb5-mips64-u1-k1-k5:1.1.1.1 matt-nb5-mips64:1.1.1.1.0.18 netbsd-5-0-1-RELEASE:1.1.1.1 jym-xensuspend-nbase:1.1.1.1 netbsd-5-0:1.1.1.1.0.16 netbsd-5-0-RELEASE:1.1.1.1 netbsd-5-0-RC4:1.1.1.1 netbsd-5-0-RC3:1.1.1.1 netbsd-5-0-RC2:1.1.1.1 jym-xensuspend:1.1.1.1.0.14 jym-xensuspend-base:1.1.1.1 netbsd-5-0-RC1:1.1.1.1 netbsd-5:1.1.1.1.0.12 netbsd-5-base:1.1.1.1 matt-mips64-base2:1.1.1.1 mjf-devfs2:1.1.1.1.0.10 mjf-devfs2-base:1.1.1.1 wrstuden-revivesa-base-3:1.1.1.1 wrstuden-revivesa-base-2:1.1.1.1 v0_6_4:1.1.1.1 wrstuden-revivesa-base-1:1.1.1.1 yamt-pf42-base4:1.1.1.1 yamt-pf42-base3:1.1.1.1 hpcarm-cleanup-nbase:1.1.1.1 hpcarm-cleanup-base:1.1.1.1 yamt-pf42-baseX:1.1.1.1 yamt-pf42-base2:1.1.1.1 wrstuden-revivesa:1.1.1.1.0.8 wrstuden-revivesa-base:1.1.1.1 yamt-pf42:1.1.1.1.0.6 yamt-pf42-base:1.1.1.1 matt-armv6:1.1.1.1.0.4 matt-armv6-nbase:1.1.1.1 keiichi-mipv6:1.1.1.1.0.2 keiichi-mipv6-base:1.1.1.1 v0_6_2:1.1.1.1 MALINEN:1.1.1; locks; strict; comment @# @; 1.2 date 2010.08.26.14.59.05; author christos; state dead; branches; next 1.1; 1.1 date 2008.01.26.21.38.34; author christos; state Exp; branches 1.1.1.1; next ; 1.1.1.1 date 2008.01.26.21.38.34; author christos; state Exp; branches 1.1.1.1.4.1; next ; 1.1.1.1.4.1 date 2008.01.26.21.38.34; author matt; state dead; branches; next 1.1.1.1.4.2; 1.1.1.1.4.2 date 2008.03.23.00.17.14; author matt; state Exp; branches; next ; desc @@ 1.2 log @bye old wpa @ text @This patch is adding support for TLS hello extensions and externally generated pre-shared key material to OpenSSL 0.9.8e. This is based on the patch from Alexey Kobozev (sent to openssl-dev mailing list on Tue, 07 Jun 2005 15:40:58 +0300). diff -uprN openssl-0.9.8e.orig/ssl/Makefile openssl-0.9.8e/ssl/Makefile --- openssl-0.9.8e.orig/ssl/Makefile 2006-02-03 17:49:35.000000000 -0800 +++ openssl-0.9.8e/ssl/Makefile 2007-03-22 20:23:19.000000000 -0700 @@@@ -24,7 +24,7 @@@@ LIBSRC= \ s2_meth.c s2_srvr.c s2_clnt.c s2_lib.c s2_enc.c s2_pkt.c \ s3_meth.c s3_srvr.c s3_clnt.c s3_lib.c s3_enc.c s3_pkt.c s3_both.c \ s23_meth.c s23_srvr.c s23_clnt.c s23_lib.c s23_pkt.c \ - t1_meth.c t1_srvr.c t1_clnt.c t1_lib.c t1_enc.c \ + t1_meth.c t1_srvr.c t1_clnt.c t1_lib.c t1_enc.c t1_ext.c \ d1_meth.c d1_srvr.c d1_clnt.c d1_lib.c d1_pkt.c \ d1_both.c d1_enc.c \ ssl_lib.c ssl_err2.c ssl_cert.c ssl_sess.c \ @@@@ -35,7 +35,7 @@@@ LIBOBJ= \ s2_meth.o s2_srvr.o s2_clnt.o s2_lib.o s2_enc.o s2_pkt.o \ s3_meth.o s3_srvr.o s3_clnt.o s3_lib.o s3_enc.o s3_pkt.o s3_both.o \ s23_meth.o s23_srvr.o s23_clnt.o s23_lib.o s23_pkt.o \ - t1_meth.o t1_srvr.o t1_clnt.o t1_lib.o t1_enc.o \ + t1_meth.o t1_srvr.o t1_clnt.o t1_lib.o t1_enc.o t1_ext.o \ d1_meth.o d1_srvr.o d1_clnt.o d1_lib.o d1_pkt.o \ d1_both.o d1_enc.o \ ssl_lib.o ssl_err2.o ssl_cert.o ssl_sess.o \ @@@@ -968,3 +968,4 @@@@ t1_srvr.o: ../include/openssl/ssl23.h .. t1_srvr.o: ../include/openssl/stack.h ../include/openssl/symhacks.h t1_srvr.o: ../include/openssl/tls1.h ../include/openssl/x509.h t1_srvr.o: ../include/openssl/x509_vfy.h ssl_locl.h t1_srvr.c +t1_ext.o: t1_ext.c ssl_locl.h diff -uprN openssl-0.9.8e.orig/ssl/s3_clnt.c openssl-0.9.8e/ssl/s3_clnt.c --- openssl-0.9.8e.orig/ssl/s3_clnt.c 2006-09-28 05:23:15.000000000 -0700 +++ openssl-0.9.8e/ssl/s3_clnt.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -601,6 +601,20 @@@@ int ssl3_client_hello(SSL *s) #endif *(p++)=0; /* Add the NULL method */ + /* send client hello extensions if any */ + if (s->version >= TLS1_VERSION && s->tls_extension) + { + // set the total extensions length + s2n(s->tls_extension->length + 4, p); + + // put the extensions with type and length + s2n(s->tls_extension->type, p); + s2n(s->tls_extension->length, p); + + memcpy(p, s->tls_extension->data, s->tls_extension->length); + p+=s->tls_extension->length; + } + l=(p-d); d=buf; *(d++)=SSL3_MT_CLIENT_HELLO; @@@@ -623,7 +637,7 @@@@ int ssl3_get_server_hello(SSL *s) STACK_OF(SSL_CIPHER) *sk; SSL_CIPHER *c; unsigned char *p,*d; - int i,al,ok; + int i,al,ok,pre_shared; unsigned int j; long n; #ifndef OPENSSL_NO_COMP @@@@ -690,7 +704,24 @@@@ int ssl3_get_server_hello(SSL *s) goto f_err; } - if (j != 0 && j == s->session->session_id_length + /* check if we want to resume the session based on external pre-shared secret */ + pre_shared = 0; + if (s->version >= TLS1_VERSION && s->tls_session_secret_cb) + { + SSL_CIPHER *pref_cipher=NULL; + s->session->master_key_length=sizeof(s->session->master_key); + if (s->tls_session_secret_cb(s, s->session->master_key, &s->session->master_key_length, + NULL, &pref_cipher, s->tls_session_secret_cb_arg)) + { + s->hit=1; + s->session->cipher=pref_cipher ? pref_cipher : ssl_get_cipher_by_char(s,p+j); + s->session->session_id_length = j; + memcpy(s->session->session_id, p, j); + pre_shared = 1; + } + } + + if ((pre_shared || j != 0) && j == s->session->session_id_length && memcmp(p,s->session->session_id,j) == 0) { if(s->sid_ctx_length != s->session->sid_ctx_length diff -uprN openssl-0.9.8e.orig/ssl/s3_srvr.c openssl-0.9.8e/ssl/s3_srvr.c --- openssl-0.9.8e.orig/ssl/s3_srvr.c 2007-02-07 12:36:40.000000000 -0800 +++ openssl-0.9.8e/ssl/s3_srvr.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -945,6 +945,75 @@@@ int ssl3_get_client_hello(SSL *s) } #endif + /* Check for TLS client hello extension here */ + if (p < (d+n) && s->version >= TLS1_VERSION) + { + if (s->tls_extension_cb) + { + TLS_EXTENSION tls_ext; + unsigned short ext_total_len; + + n2s(p, ext_total_len); + n2s(p, tls_ext.type); + n2s(p, tls_ext.length); + + // sanity check in TLS extension len + if (tls_ext.length > (d+n) - p) + { + // just cut the lenth to packet border + tls_ext.length = (d+n) - p; + } + + tls_ext.data = p; + + // returns an alert code or 0 + al = s->tls_extension_cb(s, &tls_ext, s->tls_extension_cb_arg); + if (al != 0) + { + SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_PEER_ERROR); + goto f_err; + } + } + } + + /* Check if we want to use external pre-shared secret for this handshake */ + /* for not reused session only */ + if (!s->hit && s->version >= TLS1_VERSION && s->tls_session_secret_cb) + { + SSL_CIPHER *pref_cipher=NULL; + + s->session->master_key_length=sizeof(s->session->master_key); + if(s->tls_session_secret_cb(s, s->session->master_key, &s->session->master_key_length, + ciphers, &pref_cipher, s->tls_session_secret_cb_arg)) + { + s->hit=1; + s->session->ciphers=ciphers; + s->session->verify_result=X509_V_OK; + + ciphers=NULL; + + /* check if some cipher was preferred by call back */ + pref_cipher=pref_cipher ? pref_cipher : ssl3_choose_cipher(s, s->session->ciphers, SSL_get_ciphers(s)); + if (pref_cipher == NULL) + { + al=SSL_AD_HANDSHAKE_FAILURE; + SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_SHARED_CIPHER); + goto f_err; + } + + s->session->cipher=pref_cipher; + + if (s->cipher_list) + sk_SSL_CIPHER_free(s->cipher_list); + + if (s->cipher_list_by_id) + sk_SSL_CIPHER_free(s->cipher_list_by_id); + + s->cipher_list = sk_SSL_CIPHER_dup(s->session->ciphers); + s->cipher_list_by_id = sk_SSL_CIPHER_dup(s->session->ciphers); + } + } + /* Given s->session->ciphers and SSL_get_ciphers, we must * pick a cipher */ diff -uprN openssl-0.9.8e.orig/ssl/ssl.h openssl-0.9.8e/ssl/ssl.h --- openssl-0.9.8e.orig/ssl/ssl.h 2007-02-19 09:55:07.000000000 -0800 +++ openssl-0.9.8e/ssl/ssl.h 2007-03-22 20:23:19.000000000 -0700 @@@@ -345,6 +345,7 @@@@ extern "C" { * 'struct ssl_st *' function parameters used to prototype callbacks * in SSL_CTX. */ typedef struct ssl_st *ssl_crock_st; +typedef struct tls_extension_st TLS_EXTENSION; /* used to hold info on the particular ciphers used */ typedef struct ssl_cipher_st @@@@ -366,6 +367,8 @@@@ DECLARE_STACK_OF(SSL_CIPHER) typedef struct ssl_st SSL; typedef struct ssl_ctx_st SSL_CTX; +typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg); + /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */ typedef struct ssl_method_st { @@@@ -973,6 +976,15 @@@@ struct ssl_st int first_packet; int client_version; /* what was passed, used for * SSLv3/TLS rollback check */ + + /* TLS externsions */ + TLS_EXTENSION *tls_extension; + int (*tls_extension_cb)(SSL *s, TLS_EXTENSION *tls_ext, void *arg); + void *tls_extension_cb_arg; + + /* TLS pre-shared secret session resumption */ + tls_session_secret_cb_fn tls_session_secret_cb; + void *tls_session_secret_cb_arg; }; #ifdef __cplusplus @@@@ -1538,6 +1550,13 @@@@ void *SSL_COMP_get_compression_methods(v int SSL_COMP_add_compression_method(int id,void *cm); #endif +/* TLS extensions functions */ +int SSL_set_hello_extension(SSL *s, int ext_type, void *ext_data, int ext_len); +int SSL_set_hello_extension_cb(SSL *s, int (*cb)(SSL *, TLS_EXTENSION *, void *), void *arg); + +/* Pre-shared secret session resumption functions */ +int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg); + /* 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. @@@@ -1719,6 +1738,7 @@@@ void ERR_load_SSL_strings(void); #define SSL_F_TLS1_ENC 210 #define SSL_F_TLS1_SETUP_KEY_BLOCK 211 #define SSL_F_WRITE_PENDING 212 +#define SSL_F_SSL_SET_HELLO_EXTENSION 213 /* Reason codes. */ #define SSL_R_APP_DATA_IN_HANDSHAKE 100 diff -uprN openssl-0.9.8e.orig/ssl/ssl_err.c openssl-0.9.8e/ssl/ssl_err.c --- openssl-0.9.8e.orig/ssl/ssl_err.c 2006-11-21 12:14:46.000000000 -0800 +++ openssl-0.9.8e/ssl/ssl_err.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -242,6 +242,7 @@@@ static ERR_STRING_DATA SSL_str_functs[]= {ERR_FUNC(SSL_F_TLS1_ENC), "TLS1_ENC"}, {ERR_FUNC(SSL_F_TLS1_SETUP_KEY_BLOCK), "TLS1_SETUP_KEY_BLOCK"}, {ERR_FUNC(SSL_F_WRITE_PENDING), "WRITE_PENDING"}, +{ERR_FUNC(SSL_F_SSL_SET_HELLO_EXTENSION), "SSL_set_hello_extension"}, {0,NULL} }; diff -uprN openssl-0.9.8e.orig/ssl/ssl_sess.c openssl-0.9.8e/ssl/ssl_sess.c --- openssl-0.9.8e.orig/ssl/ssl_sess.c 2007-02-10 02:40:24.000000000 -0800 +++ openssl-0.9.8e/ssl/ssl_sess.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -656,6 +656,15 @@@@ long SSL_CTX_get_timeout(const SSL_CTX * return(s->session_timeout); } +int SSL_set_session_secret_cb(SSL *s, int (*tls_session_secret_cb)(SSL *s, void *secret, int *secret_len, + STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg), void *arg) +{ + if (s == NULL) return(0); + s->tls_session_secret_cb = tls_session_secret_cb; + s->tls_session_secret_cb_arg = arg; + return(1); +} + typedef struct timeout_param_st { SSL_CTX *ctx; diff -uprN openssl-0.9.8e.orig/ssl/t1_ext.c openssl-0.9.8e/ssl/t1_ext.c --- openssl-0.9.8e.orig/ssl/t1_ext.c 1969-12-31 16:00:00.000000000 -0800 +++ openssl-0.9.8e/ssl/t1_ext.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -0,0 +1,48 @@@@ + +#include +#include "ssl_locl.h" + + +int SSL_set_hello_extension(SSL *s, int ext_type, void *ext_data, int ext_len) +{ + if(s->version >= TLS1_VERSION) + { + if(s->tls_extension) + { + OPENSSL_free(s->tls_extension); + s->tls_extension = NULL; + } + + if(ext_data) + { + s->tls_extension = OPENSSL_malloc(sizeof(TLS_EXTENSION) + ext_len); + if(!s->tls_extension) + { + SSLerr(SSL_F_SSL_SET_HELLO_EXTENSION, ERR_R_MALLOC_FAILURE); + return 0; + } + + s->tls_extension->type = ext_type; + s->tls_extension->length = ext_len; + s->tls_extension->data = s->tls_extension + 1; + memcpy(s->tls_extension->data, ext_data, ext_len); + } + + return 1; + } + + return 0; +} + +int SSL_set_hello_extension_cb(SSL *s, int (*cb)(SSL *, TLS_EXTENSION *, void *), void *arg) +{ + if(s->version >= TLS1_VERSION) + { + s->tls_extension_cb = cb; + s->tls_extension_cb_arg = arg; + + return 1; + } + + return 0; +} diff -uprN openssl-0.9.8e.orig/ssl/t1_lib.c openssl-0.9.8e/ssl/t1_lib.c --- openssl-0.9.8e.orig/ssl/t1_lib.c 2007-01-21 08:07:25.000000000 -0800 +++ openssl-0.9.8e/ssl/t1_lib.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -97,6 +97,10 @@@@ int tls1_new(SSL *s) void tls1_free(SSL *s) { + if(s->tls_extension) + { + OPENSSL_free(s->tls_extension); + } ssl3_free(s); } diff -uprN openssl-0.9.8e.orig/ssl/tls1.h openssl-0.9.8e/ssl/tls1.h --- openssl-0.9.8e.orig/ssl/tls1.h 2006-06-14 10:52:01.000000000 -0700 +++ openssl-0.9.8e/ssl/tls1.h 2007-03-22 20:23:19.000000000 -0700 @@@@ -296,6 +296,14 @@@@ extern "C" { #define TLS_MD_MASTER_SECRET_CONST "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74" /*master secret*/ #endif +/* TLS extension struct */ +struct tls_extension_st +{ + unsigned short type; + unsigned short length; + void *data; +}; + #ifdef __cplusplus } #endif diff -uprN openssl-0.9.8e.orig/util/ssleay.num openssl-0.9.8e/util/ssleay.num --- openssl-0.9.8e.orig/util/ssleay.num 2006-11-30 05:04:43.000000000 -0800 +++ openssl-0.9.8e/util/ssleay.num 2007-03-22 20:24:07.000000000 -0700 @@@@ -238,3 +238,6 @@@@ SSL_CTX_set_info_callback SSL_CTX_sess_get_new_cb 287 EXIST::FUNCTION: SSL_CTX_get_client_cert_cb 288 EXIST::FUNCTION: SSL_CTX_sess_get_remove_cb 289 EXIST::FUNCTION: +SSL_set_hello_extension 290 EXIST::FUNCTION: +SSL_set_hello_extension_cb 291 EXIST::FUNCTION: +SSL_set_session_secret_cb 292 EXIST::FUNCTION: @ 1.1 log @Initial revision @ text @@ 1.1.1.1 log @Import new wpa_supplicant code @ text @@ 1.1.1.1.4.1 log @file openssl-0.9.8e-tls-extensions.patch was added on branch matt-armv6 on 2008-03-23 00:17:14 +0000 @ text @d1 353 @ 1.1.1.1.4.2 log @sync with HEAD @ text @a0 353 This patch is adding support for TLS hello extensions and externally generated pre-shared key material to OpenSSL 0.9.8e. This is based on the patch from Alexey Kobozev (sent to openssl-dev mailing list on Tue, 07 Jun 2005 15:40:58 +0300). diff -uprN openssl-0.9.8e.orig/ssl/Makefile openssl-0.9.8e/ssl/Makefile --- openssl-0.9.8e.orig/ssl/Makefile 2006-02-03 17:49:35.000000000 -0800 +++ openssl-0.9.8e/ssl/Makefile 2007-03-22 20:23:19.000000000 -0700 @@@@ -24,7 +24,7 @@@@ LIBSRC= \ s2_meth.c s2_srvr.c s2_clnt.c s2_lib.c s2_enc.c s2_pkt.c \ s3_meth.c s3_srvr.c s3_clnt.c s3_lib.c s3_enc.c s3_pkt.c s3_both.c \ s23_meth.c s23_srvr.c s23_clnt.c s23_lib.c s23_pkt.c \ - t1_meth.c t1_srvr.c t1_clnt.c t1_lib.c t1_enc.c \ + t1_meth.c t1_srvr.c t1_clnt.c t1_lib.c t1_enc.c t1_ext.c \ d1_meth.c d1_srvr.c d1_clnt.c d1_lib.c d1_pkt.c \ d1_both.c d1_enc.c \ ssl_lib.c ssl_err2.c ssl_cert.c ssl_sess.c \ @@@@ -35,7 +35,7 @@@@ LIBOBJ= \ s2_meth.o s2_srvr.o s2_clnt.o s2_lib.o s2_enc.o s2_pkt.o \ s3_meth.o s3_srvr.o s3_clnt.o s3_lib.o s3_enc.o s3_pkt.o s3_both.o \ s23_meth.o s23_srvr.o s23_clnt.o s23_lib.o s23_pkt.o \ - t1_meth.o t1_srvr.o t1_clnt.o t1_lib.o t1_enc.o \ + t1_meth.o t1_srvr.o t1_clnt.o t1_lib.o t1_enc.o t1_ext.o \ d1_meth.o d1_srvr.o d1_clnt.o d1_lib.o d1_pkt.o \ d1_both.o d1_enc.o \ ssl_lib.o ssl_err2.o ssl_cert.o ssl_sess.o \ @@@@ -968,3 +968,4 @@@@ t1_srvr.o: ../include/openssl/ssl23.h .. t1_srvr.o: ../include/openssl/stack.h ../include/openssl/symhacks.h t1_srvr.o: ../include/openssl/tls1.h ../include/openssl/x509.h t1_srvr.o: ../include/openssl/x509_vfy.h ssl_locl.h t1_srvr.c +t1_ext.o: t1_ext.c ssl_locl.h diff -uprN openssl-0.9.8e.orig/ssl/s3_clnt.c openssl-0.9.8e/ssl/s3_clnt.c --- openssl-0.9.8e.orig/ssl/s3_clnt.c 2006-09-28 05:23:15.000000000 -0700 +++ openssl-0.9.8e/ssl/s3_clnt.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -601,6 +601,20 @@@@ int ssl3_client_hello(SSL *s) #endif *(p++)=0; /* Add the NULL method */ + /* send client hello extensions if any */ + if (s->version >= TLS1_VERSION && s->tls_extension) + { + // set the total extensions length + s2n(s->tls_extension->length + 4, p); + + // put the extensions with type and length + s2n(s->tls_extension->type, p); + s2n(s->tls_extension->length, p); + + memcpy(p, s->tls_extension->data, s->tls_extension->length); + p+=s->tls_extension->length; + } + l=(p-d); d=buf; *(d++)=SSL3_MT_CLIENT_HELLO; @@@@ -623,7 +637,7 @@@@ int ssl3_get_server_hello(SSL *s) STACK_OF(SSL_CIPHER) *sk; SSL_CIPHER *c; unsigned char *p,*d; - int i,al,ok; + int i,al,ok,pre_shared; unsigned int j; long n; #ifndef OPENSSL_NO_COMP @@@@ -690,7 +704,24 @@@@ int ssl3_get_server_hello(SSL *s) goto f_err; } - if (j != 0 && j == s->session->session_id_length + /* check if we want to resume the session based on external pre-shared secret */ + pre_shared = 0; + if (s->version >= TLS1_VERSION && s->tls_session_secret_cb) + { + SSL_CIPHER *pref_cipher=NULL; + s->session->master_key_length=sizeof(s->session->master_key); + if (s->tls_session_secret_cb(s, s->session->master_key, &s->session->master_key_length, + NULL, &pref_cipher, s->tls_session_secret_cb_arg)) + { + s->hit=1; + s->session->cipher=pref_cipher ? pref_cipher : ssl_get_cipher_by_char(s,p+j); + s->session->session_id_length = j; + memcpy(s->session->session_id, p, j); + pre_shared = 1; + } + } + + if ((pre_shared || j != 0) && j == s->session->session_id_length && memcmp(p,s->session->session_id,j) == 0) { if(s->sid_ctx_length != s->session->sid_ctx_length diff -uprN openssl-0.9.8e.orig/ssl/s3_srvr.c openssl-0.9.8e/ssl/s3_srvr.c --- openssl-0.9.8e.orig/ssl/s3_srvr.c 2007-02-07 12:36:40.000000000 -0800 +++ openssl-0.9.8e/ssl/s3_srvr.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -945,6 +945,75 @@@@ int ssl3_get_client_hello(SSL *s) } #endif + /* Check for TLS client hello extension here */ + if (p < (d+n) && s->version >= TLS1_VERSION) + { + if (s->tls_extension_cb) + { + TLS_EXTENSION tls_ext; + unsigned short ext_total_len; + + n2s(p, ext_total_len); + n2s(p, tls_ext.type); + n2s(p, tls_ext.length); + + // sanity check in TLS extension len + if (tls_ext.length > (d+n) - p) + { + // just cut the lenth to packet border + tls_ext.length = (d+n) - p; + } + + tls_ext.data = p; + + // returns an alert code or 0 + al = s->tls_extension_cb(s, &tls_ext, s->tls_extension_cb_arg); + if (al != 0) + { + SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_PEER_ERROR); + goto f_err; + } + } + } + + /* Check if we want to use external pre-shared secret for this handshake */ + /* for not reused session only */ + if (!s->hit && s->version >= TLS1_VERSION && s->tls_session_secret_cb) + { + SSL_CIPHER *pref_cipher=NULL; + + s->session->master_key_length=sizeof(s->session->master_key); + if(s->tls_session_secret_cb(s, s->session->master_key, &s->session->master_key_length, + ciphers, &pref_cipher, s->tls_session_secret_cb_arg)) + { + s->hit=1; + s->session->ciphers=ciphers; + s->session->verify_result=X509_V_OK; + + ciphers=NULL; + + /* check if some cipher was preferred by call back */ + pref_cipher=pref_cipher ? pref_cipher : ssl3_choose_cipher(s, s->session->ciphers, SSL_get_ciphers(s)); + if (pref_cipher == NULL) + { + al=SSL_AD_HANDSHAKE_FAILURE; + SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_NO_SHARED_CIPHER); + goto f_err; + } + + s->session->cipher=pref_cipher; + + if (s->cipher_list) + sk_SSL_CIPHER_free(s->cipher_list); + + if (s->cipher_list_by_id) + sk_SSL_CIPHER_free(s->cipher_list_by_id); + + s->cipher_list = sk_SSL_CIPHER_dup(s->session->ciphers); + s->cipher_list_by_id = sk_SSL_CIPHER_dup(s->session->ciphers); + } + } + /* Given s->session->ciphers and SSL_get_ciphers, we must * pick a cipher */ diff -uprN openssl-0.9.8e.orig/ssl/ssl.h openssl-0.9.8e/ssl/ssl.h --- openssl-0.9.8e.orig/ssl/ssl.h 2007-02-19 09:55:07.000000000 -0800 +++ openssl-0.9.8e/ssl/ssl.h 2007-03-22 20:23:19.000000000 -0700 @@@@ -345,6 +345,7 @@@@ extern "C" { * 'struct ssl_st *' function parameters used to prototype callbacks * in SSL_CTX. */ typedef struct ssl_st *ssl_crock_st; +typedef struct tls_extension_st TLS_EXTENSION; /* used to hold info on the particular ciphers used */ typedef struct ssl_cipher_st @@@@ -366,6 +367,8 @@@@ DECLARE_STACK_OF(SSL_CIPHER) typedef struct ssl_st SSL; typedef struct ssl_ctx_st SSL_CTX; +typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg); + /* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */ typedef struct ssl_method_st { @@@@ -973,6 +976,15 @@@@ struct ssl_st int first_packet; int client_version; /* what was passed, used for * SSLv3/TLS rollback check */ + + /* TLS externsions */ + TLS_EXTENSION *tls_extension; + int (*tls_extension_cb)(SSL *s, TLS_EXTENSION *tls_ext, void *arg); + void *tls_extension_cb_arg; + + /* TLS pre-shared secret session resumption */ + tls_session_secret_cb_fn tls_session_secret_cb; + void *tls_session_secret_cb_arg; }; #ifdef __cplusplus @@@@ -1538,6 +1550,13 @@@@ void *SSL_COMP_get_compression_methods(v int SSL_COMP_add_compression_method(int id,void *cm); #endif +/* TLS extensions functions */ +int SSL_set_hello_extension(SSL *s, int ext_type, void *ext_data, int ext_len); +int SSL_set_hello_extension_cb(SSL *s, int (*cb)(SSL *, TLS_EXTENSION *, void *), void *arg); + +/* Pre-shared secret session resumption functions */ +int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg); + /* 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. @@@@ -1719,6 +1738,7 @@@@ void ERR_load_SSL_strings(void); #define SSL_F_TLS1_ENC 210 #define SSL_F_TLS1_SETUP_KEY_BLOCK 211 #define SSL_F_WRITE_PENDING 212 +#define SSL_F_SSL_SET_HELLO_EXTENSION 213 /* Reason codes. */ #define SSL_R_APP_DATA_IN_HANDSHAKE 100 diff -uprN openssl-0.9.8e.orig/ssl/ssl_err.c openssl-0.9.8e/ssl/ssl_err.c --- openssl-0.9.8e.orig/ssl/ssl_err.c 2006-11-21 12:14:46.000000000 -0800 +++ openssl-0.9.8e/ssl/ssl_err.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -242,6 +242,7 @@@@ static ERR_STRING_DATA SSL_str_functs[]= {ERR_FUNC(SSL_F_TLS1_ENC), "TLS1_ENC"}, {ERR_FUNC(SSL_F_TLS1_SETUP_KEY_BLOCK), "TLS1_SETUP_KEY_BLOCK"}, {ERR_FUNC(SSL_F_WRITE_PENDING), "WRITE_PENDING"}, +{ERR_FUNC(SSL_F_SSL_SET_HELLO_EXTENSION), "SSL_set_hello_extension"}, {0,NULL} }; diff -uprN openssl-0.9.8e.orig/ssl/ssl_sess.c openssl-0.9.8e/ssl/ssl_sess.c --- openssl-0.9.8e.orig/ssl/ssl_sess.c 2007-02-10 02:40:24.000000000 -0800 +++ openssl-0.9.8e/ssl/ssl_sess.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -656,6 +656,15 @@@@ long SSL_CTX_get_timeout(const SSL_CTX * return(s->session_timeout); } +int SSL_set_session_secret_cb(SSL *s, int (*tls_session_secret_cb)(SSL *s, void *secret, int *secret_len, + STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg), void *arg) +{ + if (s == NULL) return(0); + s->tls_session_secret_cb = tls_session_secret_cb; + s->tls_session_secret_cb_arg = arg; + return(1); +} + typedef struct timeout_param_st { SSL_CTX *ctx; diff -uprN openssl-0.9.8e.orig/ssl/t1_ext.c openssl-0.9.8e/ssl/t1_ext.c --- openssl-0.9.8e.orig/ssl/t1_ext.c 1969-12-31 16:00:00.000000000 -0800 +++ openssl-0.9.8e/ssl/t1_ext.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -0,0 +1,48 @@@@ + +#include +#include "ssl_locl.h" + + +int SSL_set_hello_extension(SSL *s, int ext_type, void *ext_data, int ext_len) +{ + if(s->version >= TLS1_VERSION) + { + if(s->tls_extension) + { + OPENSSL_free(s->tls_extension); + s->tls_extension = NULL; + } + + if(ext_data) + { + s->tls_extension = OPENSSL_malloc(sizeof(TLS_EXTENSION) + ext_len); + if(!s->tls_extension) + { + SSLerr(SSL_F_SSL_SET_HELLO_EXTENSION, ERR_R_MALLOC_FAILURE); + return 0; + } + + s->tls_extension->type = ext_type; + s->tls_extension->length = ext_len; + s->tls_extension->data = s->tls_extension + 1; + memcpy(s->tls_extension->data, ext_data, ext_len); + } + + return 1; + } + + return 0; +} + +int SSL_set_hello_extension_cb(SSL *s, int (*cb)(SSL *, TLS_EXTENSION *, void *), void *arg) +{ + if(s->version >= TLS1_VERSION) + { + s->tls_extension_cb = cb; + s->tls_extension_cb_arg = arg; + + return 1; + } + + return 0; +} diff -uprN openssl-0.9.8e.orig/ssl/t1_lib.c openssl-0.9.8e/ssl/t1_lib.c --- openssl-0.9.8e.orig/ssl/t1_lib.c 2007-01-21 08:07:25.000000000 -0800 +++ openssl-0.9.8e/ssl/t1_lib.c 2007-03-22 20:23:19.000000000 -0700 @@@@ -97,6 +97,10 @@@@ int tls1_new(SSL *s) void tls1_free(SSL *s) { + if(s->tls_extension) + { + OPENSSL_free(s->tls_extension); + } ssl3_free(s); } diff -uprN openssl-0.9.8e.orig/ssl/tls1.h openssl-0.9.8e/ssl/tls1.h --- openssl-0.9.8e.orig/ssl/tls1.h 2006-06-14 10:52:01.000000000 -0700 +++ openssl-0.9.8e/ssl/tls1.h 2007-03-22 20:23:19.000000000 -0700 @@@@ -296,6 +296,14 @@@@ extern "C" { #define TLS_MD_MASTER_SECRET_CONST "\x6d\x61\x73\x74\x65\x72\x20\x73\x65\x63\x72\x65\x74" /*master secret*/ #endif +/* TLS extension struct */ +struct tls_extension_st +{ + unsigned short type; + unsigned short length; + void *data; +}; + #ifdef __cplusplus } #endif diff -uprN openssl-0.9.8e.orig/util/ssleay.num openssl-0.9.8e/util/ssleay.num --- openssl-0.9.8e.orig/util/ssleay.num 2006-11-30 05:04:43.000000000 -0800 +++ openssl-0.9.8e/util/ssleay.num 2007-03-22 20:24:07.000000000 -0700 @@@@ -238,3 +238,6 @@@@ SSL_CTX_set_info_callback SSL_CTX_sess_get_new_cb 287 EXIST::FUNCTION: SSL_CTX_get_client_cert_cb 288 EXIST::FUNCTION: SSL_CTX_sess_get_remove_cb 289 EXIST::FUNCTION: +SSL_set_hello_extension 290 EXIST::FUNCTION: +SSL_set_hello_extension_cb 291 EXIST::FUNCTION: +SSL_set_session_secret_cb 292 EXIST::FUNCTION: @