Revert my earlier CRYPTO_THREADID commit, I will commit a reworked
[openssl.git] / ssl / ssl_asn1.c
index b9148b23dedf1cce0de45284f677334e394fbb86..8630d3ecee2da6b8807021961e6635cd277a0603 100644 (file)
@@ -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 +118,13 @@ 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,v7=0,v8=0;
        unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2];
        unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2];
+#ifndef OPENSSL_NO_TLSEXT
+       int v6=0,v9=0,v10=0;
+       unsigned char ibuf6[LSIZE2];
+#endif
        long l;
        SSL_SESSION_ASN1 a;
        M_ASN1_I2D_vars(in);
@@ -220,15 +223,26 @@ 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 liftime hint is -1 treat as a special
+                * case because the session is being used as a container
+                */
+               if (in->tlsext_ticklen && (in->tlsext_tick_lifetime_hint != -1))
+                       a.session_id.length=0;
+                }
+       if (in->tlsext_tick_lifetime_hint > 0)
                {
-               a.tlsext_ecpointformatlist.length=in->tlsext_ecpointformatlist_length;
-               a.tlsext_ecpointformatlist.type=V_ASN1_OCTET_STRING;
-               a.tlsext_ecpointformatlist.data=(unsigned char *)in->tlsext_ecpointformatlist;
+               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)
@@ -267,18 +281,18 @@ 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 > 0)
+               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();
@@ -307,17 +321,19 @@ 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 */
+#ifndef OPENSSL_NO_TLSEXT
+       if (in->tlsext_tick_lifetime_hint > 0)
+               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();
        }
 
@@ -502,28 +518,12 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
                }
        else
                ret->tlsext_hostname=NULL;
-
-#ifndef OPENSSL_NO_EC
-       os.length=0;
-       M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7);
-       if (os.data)
-               {
-               ret->tlsext_ecpointformatlist_length=os.length;
-               memcpy(ret->tlsext_ecpointformatlist,os.data,ret->tlsext_ecpointformatlist_length);
-               OPENSSL_free(os.data);
-               os.data = NULL;
-               os.length = 0;
-               }
-       else
-               ret->tlsext_ecpointformatlist_length=0;
-               ret->tlsext_ecpointformatlist=NULL;
-#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);
@@ -533,20 +533,46 @@ 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 if (ret->tlsext_ticklen && ret->session_id_length)
+               ret->tlsext_tick_lifetime_hint = -1;
+       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);
        }