Support TLS extensions (specifically, HostName)
[openssl.git] / ssl / tls1.h
index ac5410b47269232863ee42504c42bc3e9b41dff5..4c8a5daa563ff5f3f33d41113467b11d055c8fbd 100644 (file)
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
+/* ====================================================================
+ * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
+ *
+ * Portions of the attached software ("Contribution") are developed by 
+ * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
+ *
+ * The Contribution is licensed pursuant to the OpenSSL open source
+ * license provided above.
+ *
+ * ECC cipher suite support in OpenSSL originally written by
+ * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
+ *
+ */
 
 #ifndef HEADER_TLS1_H 
 #define HEADER_TLS1_H 
@@ -84,19 +97,67 @@ extern "C" {
 #define TLS1_AD_USER_CANCELLED         90
 #define TLS1_AD_NO_RENEGOTIATION       100
 
-/* Additional TLS ciphersuites from draft-ietf-tls-56-bit-ciphersuites-00.txt
+#ifndef OPENSSL_NO_TLSEXT
+#define TLS1_AD_UNRECOGNIZED_NAME      122
+
+#define TLSEXT_TYPE_server_name                        0
+#define TLSEXT_TYPE_max_fragment_length                1
+#define TLSEXT_TYPE_client_certificate_url     2
+#define TLSEXT_TYPE_trusted_ca_keys            3
+#define TLSEXT_TYPE_truncated_hmac             4
+#define TLSEXT_TYPE_status_request             5
+#define TLSEXT_TYPE_srp                                6
+
+#define TLSEXT_TYPE_SERVER_host 0
+
+#define SSL_CTX_set_tlsext_hostname(ctx,name) \
+SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_HOSTNAME,TLSEXT_TYPE_SERVER_host,(char *)name)
+#define SSL_set_tlsext_hostname(s,name) \
+SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_HOSTNAME,TLSEXT_TYPE_SERVER_host,(char *)name)
+
+#define SSL_CTX_set_tlsext_servername_callback(ctx, cb) \
+SSL_CTX_callback_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_CB,(void (*)(void))cb)
+#define SSL_CTX_set_tlsext_servername_arg(ctx, arg) \
+SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG,0, (void *)arg)
+
+
+const char *SSL_get_servername(const SSL *s, const int type) ;
+int SSL_get_servername_type(const SSL *s) ;
+
+#if 0
+       #define SSL_get_tlsext_hostname(s,psn) \
+       SSL_ctrl(s,SSL_CTRL_GET_TLSEXT_HOSTNAME,TLSEXT_TYPE_SERVER_host, (void *)psn)
+#else
+       #define SSL_get_tlsext_hostname(s,psn) \
+       (*psn = SSL_get_servername(s, TLSEXT_TYPE_SERVER_host),*psn != NULL)
+#endif
+       #define SSL_set_tlsext_servername_done(s,t) \
+       SSL_ctrl(s,SSL_CTRL_SET_TLSEXT_SERVERNAME_DONE,t, NULL)
+
+void SSL_set_ctx(SSL *s, SSL_CTX *ctx) ;
+
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB      53
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG     54
+#define SSL_CTRL_SET_TLSEXT_HOSTNAME           55
+#define SSL_CTRL_GET_TLSEXT_HOSTNAME           56
+#define SSL_CTRL_SET_TLSEXT_SERVERNAME_DONE    57
+  
+#endif
+
+/* Additional TLS ciphersuites from expired Internet Draft
+ * draft-ietf-tls-56-bit-ciphersuites-01.txt
  * (available if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES is defined, see
  * s3_lib.c).  We actually treat them like SSL 3.0 ciphers, which we probably
- * shouldn't. */
-#define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5         0x03000060
-#define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5     0x03000061
+ * shouldn't.  Note that the first two are actually not in the IDs. */
+#define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5         0x03000060 /* not in ID */
+#define TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5     0x03000061 /* not in ID */
 #define TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA                0x03000062
 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA    0x03000063
 #define TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA         0x03000064
 #define TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA     0x03000065
 #define TLS1_CK_DHE_DSS_WITH_RC4_128_SHA               0x03000066
 
-  /* AES ciphersuites from draft ietf-tls-ciphersuite-03.txt */
+/* AES ciphersuites from RFC3268 */
 
 #define TLS1_CK_RSA_WITH_AES_128_SHA                   0x0300002F
 #define TLS1_CK_DH_DSS_WITH_AES_128_SHA                        0x03000030
@@ -112,6 +173,37 @@ extern "C" {
 #define TLS1_CK_DHE_RSA_WITH_AES_256_SHA               0x03000039
 #define TLS1_CK_ADH_WITH_AES_256_SHA                   0x0300003A
 
+/* ECC ciphersuites from draft-ietf-tls-ecc-12.txt with changes soon to be in draft 13 */
+#define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA                0x0300C001
+#define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA             0x0300C002
+#define TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA        0x0300C003
+#define TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA         0x0300C004
+#define TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA         0x0300C005
+
+#define TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA               0x0300C006
+#define TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA            0x0300C007
+#define TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA       0x0300C008
+#define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA        0x0300C009
+#define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA        0x0300C00A
+
+#define TLS1_CK_ECDH_RSA_WITH_NULL_SHA                  0x0300C00B
+#define TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA               0x0300C00C
+#define TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA          0x0300C00D
+#define TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA           0x0300C00E
+#define TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA           0x0300C00F
+
+#define TLS1_CK_ECDHE_RSA_WITH_NULL_SHA                 0x0300C010
+#define TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA              0x0300C011
+#define TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA         0x0300C012
+#define TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA          0x0300C013
+#define TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA          0x0300C014
+
+#define TLS1_CK_ECDH_anon_WITH_NULL_SHA                 0x0300C015
+#define TLS1_CK_ECDH_anon_WITH_RC4_128_SHA              0x0300C016
+#define TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA         0x0300C017
+#define TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA          0x0300C018
+#define TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA          0x0300C019
+
 /* XXX
  * Inconsistency alert:
  * The OpenSSL names of ciphers with ephemeral DH here include the string
@@ -126,7 +218,8 @@ extern "C" {
 #define TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA                "EXP1024-RC4-SHA"
 #define TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA    "EXP1024-DHE-DSS-RC4-SHA"
 #define TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA              "DHE-DSS-RC4-SHA"
-  /* AES ciphersuites from draft ietf-tls-ciphersuite-03.txt */
+
+/* AES ciphersuites from RFC3268 */
 #define TLS1_TXT_RSA_WITH_AES_128_SHA                  "AES128-SHA"
 #define TLS1_TXT_DH_DSS_WITH_AES_128_SHA               "DH-DSS-AES128-SHA"
 #define TLS1_TXT_DH_RSA_WITH_AES_128_SHA               "DH-RSA-AES128-SHA"
@@ -141,12 +234,45 @@ extern "C" {
 #define TLS1_TXT_DHE_RSA_WITH_AES_256_SHA              "DHE-RSA-AES256-SHA"
 #define TLS1_TXT_ADH_WITH_AES_256_SHA                  "ADH-AES256-SHA"
 
+/* ECC ciphersuites from draft-ietf-tls-ecc-01.txt (Mar 15, 2001) */
+#define TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA               "ECDH-ECDSA-NULL-SHA"
+#define TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA            "ECDH-ECDSA-RC4-SHA"
+#define TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA       "ECDH-ECDSA-DES-CBC3-SHA"
+#define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA        "ECDH-ECDSA-AES128-SHA"
+#define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA        "ECDH-ECDSA-AES256-SHA"
+
+#define TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA              "ECDHE-ECDSA-NULL-SHA"
+#define TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA           "ECDHE-ECDSA-RC4-SHA"
+#define TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA      "ECDHE-ECDSA-DES-CBC3-SHA"
+#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA       "ECDHE-ECDSA-AES128-SHA"
+#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA       "ECDHE-ECDSA-AES256-SHA"
+
+#define TLS1_TXT_ECDH_RSA_WITH_NULL_SHA                 "ECDH-RSA-NULL-SHA"
+#define TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA              "ECDH-RSA-RC4-SHA"
+#define TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA         "ECDH-RSA-DES-CBC3-SHA"
+#define TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA          "ECDH-RSA-AES128-SHA"
+#define TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA          "ECDH-RSA-AES256-SHA"
+
+#define TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA                "ECDHE-RSA-NULL-SHA"
+#define TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA             "ECDHE-RSA-RC4-SHA"
+#define TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA        "ECDHE-RSA-DES-CBC3-SHA"
+#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA         "ECDHE-RSA-AES128-SHA"
+#define TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA         "ECDHE-RSA-AES256-SHA"
+
+#define TLS1_TXT_ECDH_anon_WITH_NULL_SHA                "AECDH-NULL-SHA"
+#define TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA             "AECDH-RC4-SHA"
+#define TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA        "AECDH-DES-CBC3-SHA"
+#define TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA         "AECDH-AES128-SHA"
+#define TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA         "AECDH-AES256-SHA"
 
 #define TLS_CT_RSA_SIGN                        1
 #define TLS_CT_DSS_SIGN                        2
 #define TLS_CT_RSA_FIXED_DH            3
 #define TLS_CT_DSS_FIXED_DH            4
-#define TLS_CT_NUMBER                  4
+#define TLS_CT_ECDSA_SIGN              64
+#define TLS_CT_RSA_FIXED_ECDH          65
+#define TLS_CT_ECDSA_FIXED_ECDH        66
+#define TLS_CT_NUMBER                  7
 
 #define TLS1_FINISH_MAC_LENGTH         12
 
@@ -192,3 +318,5 @@ extern "C" {
 #endif
 #endif
 
+
+