Allow TLS tickets and session ID to both be present if lifetime hint is -1.
authorDr. Stephen Henson <steve@openssl.org>
Wed, 17 Oct 2007 11:27:25 +0000 (11:27 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Wed, 17 Oct 2007 11:27:25 +0000 (11:27 +0000)
This never happens in normal SSL sessions but can be useful if the session
is being used as a "blob" to contain other data.

ssl/ssl_asn1.c

index 8d9fb6d7d33d9f1ee0069c3e362813e4f435047f..6e14f4d834da698cc8b3ff2c9b4eebe918f23090 100644 (file)
@@ -200,12 +200,13 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
                 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. 
+                * 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)
+               if (in->tlsext_ticklen && (in->tlsext_tick_lifetime_hint != -1))
                        a.session_id.length=0;
                 }
-       if (in->tlsext_tick_lifetime_hint != 0)
+       if (in->tlsext_tick_lifetime_hint > 0)
                {
                a.tlsext_tick_lifetime.length=LSIZE2;
                a.tlsext_tick_lifetime.type=V_ASN1_INTEGER;
@@ -235,7 +236,7 @@ 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)
+       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);
@@ -268,7 +269,7 @@ 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);
-       if (in->tlsext_tick_lifetime_hint)
+       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);
@@ -464,8 +465,10 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
                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;
+               ret->tlsext_tick_lifetime_hint = 0;
        os.length=0;
        os.data=NULL;
        M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10);