PR: 2009

[openssl.git] / ssl / ssl_asn1.c

diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index 8630d3ecee2da6b8807021961e6635cd277a0603..93311eadf6d5f7d5c051b593f051c99b8e653c10 100644 (file)
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -94,6 +94,7 @@ typedef struct ssl_session_asn1_st
        ASN1_INTEGER version;
        ASN1_INTEGER ssl_version;
        ASN1_OCTET_STRING cipher;
+       ASN1_OCTET_STRING comp_id;
        ASN1_OCTET_STRING master_key;
        ASN1_OCTET_STRING session_id;
        ASN1_OCTET_STRING session_id_context;
@@ -124,6 +125,10 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 #ifndef OPENSSL_NO_TLSEXT
        int v6=0,v9=0,v10=0;
        unsigned char ibuf6[LSIZE2];
+#endif
+#ifndef OPENSSL_NO_COMP
+       unsigned char cbuf;
+       int v11=0;
 #endif
        long l;
        SSL_SESSION_ASN1 a;
@@ -168,6 +173,16 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
                buf[1]=((unsigned char)(l    ))&0xff;
                }
 
+#ifndef OPENSSL_NO_COMP
+       if (in->compress_meth)
+               {
+               cbuf = (unsigned char)in->compress_meth;
+               a.comp_id.length = 1;
+               a.comp_id.type = V_ASN1_OCTET_STRING;
+               a.comp_id.data = &cbuf;
+               }
+#endif
+
        a.master_key.length=in->master_key_length;
        a.master_key.type=V_ASN1_OCTET_STRING;
        a.master_key.data=in->master_key;
@@ -287,6 +302,10 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
                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_COMP
+       if (in->compress_meth)
+               M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11);
+#endif
 #endif /* OPENSSL_NO_TLSEXT */
 #ifndef OPENSSL_NO_PSK
        if (in->psk_identity_hint)
@@ -334,11 +353,15 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
        if (in->tlsext_tick)
                M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
 #endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_COMP
+       if (in->compress_meth)
+               M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11);
+#endif
        M_ASN1_I2D_finish();
        }
 
 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
-            long length)
+                            long length)
        {
        int version,ssl_version=0,i;
        long id;
@@ -390,8 +413,8 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
                }
        else
                {
-               SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
-               return(NULL);
+               c.error=SSL_R_UNKNOWN_SSL_VERSION;
+               goto err;
                }
        
        ret->cipher=NULL;
@@ -413,7 +436,7 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
        memcpy(ret->session_id,os.data,os.length);
 
        M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
-       if (ret->master_key_length > SSL_MAX_MASTER_KEY_LENGTH)
+       if (os.length > SSL_MAX_MASTER_KEY_LENGTH)
                ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
        else
                ret->master_key_length=os.length;
@@ -482,8 +505,8 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
            {
            if (os.length > SSL_MAX_SID_CTX_LENGTH)
                {
-               ret->sid_ctx_length=os.length;
-               SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
+               c.error=SSL_R_BAD_LENGTH;
+               goto err;
                }
            else
                {
@@ -573,6 +596,17 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
        else
                ret->tlsext_tick=NULL;
 #endif /* OPENSSL_NO_TLSEXT */
+#ifndef OPENSSL_NO_COMP
+       os.length=0;
+       os.data=NULL;
+       M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11);
+       if (os.data)
+               {
+               ret->compress_meth = os.data[0];
+               OPENSSL_free(os.data);
+               os.data = NULL;
+               }
+#endif
 
        M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
        }