X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fssl_asn1.c;h=2e8e1bcef453bade523cba8fa2b80b8817232bcd;hb=6434abbfc6ac0d5cb882844ed10fef5821039cf6;hp=3c2e9fae7e5b3dc3c857a438cb66646fe2fec341;hpb=07ef612968bfd5be09d27b7ff7268beaa58a762f;p=oweals%2Fopenssl.git diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c index 3c2e9fae7e..2e8e1bcef4 100644 --- a/ssl/ssl_asn1.c +++ b/ssl/ssl_asn1.c @@ -106,9 +106,8 @@ typedef struct ssl_session_asn1_st ASN1_INTEGER verify_result; #ifndef OPENSSL_NO_TLSEXT ASN1_OCTET_STRING tlsext_hostname; -#ifndef OPENSSL_NO_EC - ASN1_OCTET_STRING tlsext_ecpointformatlist; -#endif /* OPENSSL_NO_EC */ + ASN1_INTEGER tlsext_tick_lifetime; + ASN1_OCTET_STRING tlsext_tick; #endif /* OPENSSL_NO_TLSEXT */ #ifndef OPENSSL_NO_PSK ASN1_OCTET_STRING psk_identity_hint; @@ -119,9 +118,10 @@ typedef struct ssl_session_asn1_st int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) { #define LSIZE2 (sizeof(long)*2) - int v1=0,v2=0,v3=0,v4=0,v5=0,v6=0,v7=0,v8=0,v9=0; + int v1=0,v2=0,v3=0,v4=0,v5=0,v6=0,v7=0,v8=0,v9=0,v10=0; unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2]; + unsigned char ibuf6[LSIZE2]; long l; SSL_SESSION_ASN1 a; M_ASN1_I2D_vars(in); @@ -220,21 +220,25 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) a.tlsext_hostname.length=strlen(in->tlsext_hostname); a.tlsext_hostname.type=V_ASN1_OCTET_STRING; a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname; - } -#ifndef OPENSSL_NO_EC - if (in->tlsext_ecpointformatlist) + } + if (in->tlsext_tick) + { + a.tlsext_tick.length= in->tlsext_ticklen; + a.tlsext_tick.type=V_ASN1_OCTET_STRING; + a.tlsext_tick.data=(unsigned char *)in->tlsext_tick; + /* If we have a ticket set session ID to empty because + * it will be bogus. + */ + if (in->tlsext_ticklen) + a.session_id.length=0; + } + if (in->tlsext_tick_lifetime_hint != 0) { - a.tlsext_ecpointformatlist.length=1+in->tlsext_ecpointformatlist_length; - a.tlsext_ecpointformatlist.type=V_ASN1_OCTET_STRING; - if ((a.tlsext_ecpointformatlist.data = OPENSSL_malloc(1+in->tlsext_ecpointformatlist_length)) == NULL) - { - SSLerr(SSL_F_I2D_SSL_SESSION,ERR_R_MALLOC_FAILURE); - return(0); - } - *a.tlsext_ecpointformatlist.data = (unsigned char) in->tlsext_ecpointformatlist_length; - memcpy(a.tlsext_ecpointformatlist.data+1, in->tlsext_ecpointformatlist, in->tlsext_ecpointformatlist_length); + a.tlsext_tick_lifetime.length=LSIZE2; + a.tlsext_tick_lifetime.type=V_ASN1_INTEGER; + a.tlsext_tick_lifetime.data=ibuf6; + ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint); } -#endif /* OPENSSL_NO_EC */ #endif /* OPENSSL_NO_TLSEXT */ #ifndef OPENSSL_NO_PSK if (in->psk_identity_hint) @@ -273,18 +277,18 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5); #ifndef OPENSSL_NO_TLSEXT + if (in->tlsext_tick_lifetime_hint) + M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); + if (in->tlsext_tick) + M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); if (in->tlsext_hostname) M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); -#ifndef OPENSSL_NO_EC - if (in->tlsext_ecpointformatlist) - M_ASN1_I2D_len_EXP_opt(&(a.tlsext_ecpointformatlist), i2d_ASN1_OCTET_STRING,7,v7); -#endif /* OPENSSL_NO_EC */ #endif /* OPENSSL_NO_TLSEXT */ #ifndef OPENSSL_NO_PSK if (in->psk_identity_hint) - M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,8,v8); + M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); if (in->psk_identity) - M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,9,v9); + M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); #endif /* OPENSSL_NO_PSK */ M_ASN1_I2D_seq_total(); @@ -313,23 +317,20 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) #ifndef OPENSSL_NO_TLSEXT if (in->tlsext_hostname) M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); -#ifndef OPENSSL_NO_EC - if (in->tlsext_ecpointformatlist) - M_ASN1_I2D_put_EXP_opt(&(a.tlsext_ecpointformatlist), i2d_ASN1_OCTET_STRING,7,v7); -#endif /* OPENSSL_NO_EC */ #endif /* OPENSSL_NO_TLSEXT */ #ifndef OPENSSL_NO_PSK if (in->psk_identity_hint) - M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,8,v8); + M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); if (in->psk_identity) - M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,9,v9); + M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); #endif /* OPENSSL_NO_PSK */ - M_ASN1_I2D_finish(); #ifndef OPENSSL_NO_TLSEXT -#ifndef OPENSSL_NO_EC - OPENSSL_free(a.tlsext_ecpointformatlist.data); -#endif /* OPENSSL_NO_EC */ + if (in->tlsext_tick_lifetime_hint) + M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); + if (in->tlsext_tick) + M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); #endif /* OPENSSL_NO_TLSEXT */ + M_ASN1_I2D_finish(); } SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, @@ -513,39 +514,12 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, } else ret->tlsext_hostname=NULL; - -#ifndef OPENSSL_NO_EC - os.length=0; - os.data=NULL; - M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); - if (os.data) - { - if ((ret->tlsext_ecpointformatlist = OPENSSL_malloc(os.length - 1)) == NULL) - { - SSLerr(SSL_F_D2I_SSL_SESSION,ERR_R_MALLOC_FAILURE); - } - else - { - ret->tlsext_ecpointformatlist_length = os.length - 1; - memcpy(ret->tlsext_ecpointformatlist, (unsigned char *) os.data + 1, os.length - 1); - } - OPENSSL_free(os.data); - os.data = NULL; - os.length = 0; - } - else - { - ret->tlsext_ecpointformatlist=NULL; - ret->tlsext_ecpointformatlist_length=0; - } - -#endif /* OPENSSL_NO_EC */ #endif /* OPENSSL_NO_TLSEXT */ #ifndef OPENSSL_NO_PSK os.length=0; os.data=NULL; - M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,8); + M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); if (os.data) { ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length); @@ -555,20 +529,44 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, } else ret->psk_identity_hint=NULL; +#endif /* OPENSSL_NO_PSK */ +#ifndef OPENSSL_NO_TLSEXT + ai.length=0; + M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9); + if (ai.data != NULL) + { + ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip); + OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; + } + else + ret->tlsext_tick_lifetime_hint=0; os.length=0; os.data=NULL; - M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,9); + M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10); if (os.data) { - ret->psk_identity = BUF_strndup((char *)os.data, os.length); - OPENSSL_free(os.data); + ret->tlsext_tick = os.data; + ret->tlsext_ticklen = os.length; os.data = NULL; os.length = 0; +#if 0 + /* There are two ways to detect a resumed ticket sesion. + * One is to set a random session ID and then the server + * must return a match in ServerHello. This allows the normal + * client session ID matching to work. + */ + if (ret->session_id_length == 0) + { + ret->session_id_length=SSL3_MAX_SSL_SESSION_ID_LENGTH; + RAND_pseudo_bytes(ret->session_id, + ret->session_id_length); + } +#endif } else - ret->psk_identity=NULL; -#endif /* OPENSSL_NO_KRB5 */ + ret->tlsext_tick=NULL; +#endif /* OPENSSL_NO_TLSEXT */ M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); }