Don't insert in the middle.
[openssl.git] / ssl / ssl.h
index f0b6a56c2f4a7722e0800623ce8198006bb6ec14..92840cdb663fb98de5c2d9b0950befe7d13ebe56 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -366,6 +366,7 @@ typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT;
 typedef struct ssl_method_st SSL_METHOD;
 typedef struct ssl_cipher_st SSL_CIPHER;
 typedef struct ssl_session_st SSL_SESSION;
+typedef struct tls_sigalgs_st TLS_SIGALGS;
 
 DECLARE_STACK_OF(SSL_CIPHER)
 
@@ -535,11 +536,18 @@ struct ssl_session_st
 #endif /* OPENSSL_NO_EC */
        /* RFC4507 info */
        unsigned char *tlsext_tick;     /* Session ticket */
-       size_t  tlsext_ticklen;         /* Session ticket length */     
+       size_t tlsext_ticklen;          /* Session ticket length */
        long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
 #endif
 #ifndef OPENSSL_NO_SRP
        char *srp_username;
+#endif
+#ifndef OPENSSL_NO_TLSEXT
+       /* Used by client: the proof for this session.
+        * We store it outside the sess_cert structure, since the proof
+        * is received before the certificate. */
+       unsigned char *audit_proof;
+       size_t audit_proof_length;
 #endif
        };
 
@@ -556,7 +564,6 @@ struct ssl_session_st
 #define SSL_OP_SSLEAY_080_CLIENT_DH_BUG                        0x00000080L
 #define SSL_OP_TLS_D5_BUG                              0x00000100L
 #define SSL_OP_TLS_BLOCK_PADDING_BUG                   0x00000200L
-#define SSL_OP_NO_TLSv1_1                              0x00000400L
 
 /* Disable SSL 3.0/TLS 1.0 CBC vulnerability workaround that was added
  * in OpenSSL 0.9.6d.  Usually (depending on the application protocol)
@@ -604,6 +611,7 @@ struct ssl_session_st
 #define SSL_OP_NO_SSLv3                                        0x02000000L
 #define SSL_OP_NO_TLSv1                                        0x04000000L
 #define SSL_OP_NO_TLSv1_2                              0x08000000L
+#define SSL_OP_NO_TLSv1_1                              0x10000000L
 
 /* These next two were never actually used for anything since SSLeay
  * zap so we have some more flags.
@@ -971,7 +979,16 @@ struct ssl_ctx_st
        void *next_proto_select_cb_arg;
 # endif
         /* SRTP profiles we are willing to do from RFC 5764 */
-        STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;  
+       STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
+# ifndef OPENSSL_NO_EC
+       /* EC extension values inherited by SSL structure */
+       size_t tlsext_ecpointformatlist_length;
+       unsigned char *tlsext_ecpointformatlist;
+       size_t tlsext_ellipticcurvelist_length;
+       unsigned char *tlsext_ellipticcurvelist;
+# endif /* OPENSSL_NO_EC */
+       int (*tlsext_authz_server_audit_proof_cb)(SSL *s, void *arg);
+       void *tlsext_authz_server_audit_proof_cb_arg;
 #endif
        };
 
@@ -1591,7 +1608,10 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
 #define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING         86
 #define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS     87
 #endif
-#endif
+/* Callback for verifying audit proofs (client only) */
+#define SSL_CTRL_SET_TLSEXT_AUTHZ_SERVER_AUDIT_PROOF_CB 95
+#define SSL_CTRL_SET_TLSEXT_AUTHZ_SERVER_AUDIT_PROOF_CB_ARG 96
+#endif /* OPENSSL_NO_TLSEXT */
 
 #define DTLS_CTRL_GET_TIMEOUT          73
 #define DTLS_CTRL_HANDLE_TIMEOUT       74
@@ -1604,6 +1624,15 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
 #define SSL_CTRL_GET_EXTRA_CHAIN_CERTS         82
 #define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS       83
 
+#define SSL_CTRL_CHAIN                         88
+#define SSL_CTRL_CHAIN_CERT                    89
+
+#define SSL_CTRL_GET_CURVES                    90
+#define SSL_CTRL_SET_CURVES                    91
+#define SSL_CTRL_SET_CURVES_LIST               92
+#define SSL_CTRL_GET_SHARED_CURVE              93
+#define SSL_CTRL_SET_ECDH_AUTO                 94
+
 #define DTLSv1_get_timeout(ssl, arg) \
        SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
 #define DTLSv1_handle_timeout(ssl) \
@@ -1645,6 +1674,40 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
 #define SSL_CTX_clear_extra_chain_certs(ctx) \
        SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL)
 
+#define SSL_CTX_set0_chain(ctx,sk) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
+#define SSL_CTX_set1_chain(ctx,sk) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
+#define SSL_CTX_add0_chain_cert(ctx,x509) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
+#define SSL_CTX_add1_chain_cert(ctx,x509) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
+
+#define SSL_set0_chain(ctx,sk) \
+       SSL_ctrl(ctx,SSL_CTRL_CHAIN,0,(char *)sk)
+#define SSL_set1_chain(ctx,sk) \
+       SSL_ctrl(ctx,SSL_CTRL_CHAIN,1,(char *)sk)
+#define SSL_add0_chain_cert(ctx,x509) \
+       SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,0,(char *)x509)
+#define SSL_add1_chain_cert(ctx,x509) \
+       SSL_ctrl(ctx,SSL_CTRL_CHAIN_CERT,1,(char *)x509)
+#define SSL_get1_curves(ctx, s) \
+       SSL_ctrl(ctx,SSL_CTRL_GET_CURVES,0,(char *)s)
+#define SSL_CTX_set1_curves(ctx, clist, clistlen) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
+#define SSL_CTX_set1_curves_list(ctx, s) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
+#define SSL_set1_curves(ctx, clist, clistlen) \
+       SSL_ctrl(ctx,SSL_CTRL_SET_CURVES,clistlen,(char *)clist)
+#define SSL_set1_curves_list(ctx, s) \
+       SSL_ctrl(ctx,SSL_CTRL_SET_CURVES_LIST,0,(char *)s)
+#define SSL_get_shared_curve(s, n) \
+       SSL_ctrl(s,SSL_CTRL_GET_SHARED_CURVE,n,NULL)
+#define SSL_CTX_set_ecdh_auto(ctx, onoff) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
+#define SSL_set_ecdh_auto(s, onoff) \
+       SSL_ctrl(s,SSL_CTRL_SET_ECDH_AUTO,onoff,NULL)
+
 #ifndef OPENSSL_NO_BIO
 BIO_METHOD *BIO_f_ssl(void);
 BIO *BIO_new_ssl(SSL_CTX *ctx,int client);
@@ -1707,6 +1770,11 @@ int      SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len);
 int    SSL_use_certificate(SSL *ssl, X509 *x);
 int    SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len);
 
+#ifndef OPENSSL_NO_TLSEXT
+int    SSL_CTX_use_authz(SSL_CTX *ctx, unsigned char *authz, size_t authz_length);
+int    SSL_use_authz(SSL *ssl, unsigned char *authz, size_t authz_length);
+#endif
+
 #ifndef OPENSSL_NO_STDIO
 int    SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
 int    SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
@@ -1751,6 +1819,10 @@ int      SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses);
 #ifndef OPENSSL_NO_BIO
 int    SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses);
 #endif
+#ifndef OPENSSL_NO_TLSEXT
+unsigned char *SSL_SESSION_get_tlsext_authz_server_audit_proof(SSL_SESSION *s,
+       size_t *proof_length);
+#endif
 void   SSL_SESSION_free(SSL_SESSION *ses);
 int    i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
 int    SSL_set_session(SSL *to, SSL_SESSION *session);
@@ -2048,6 +2120,7 @@ void ERR_load_SSL_strings(void);
 /* Error codes for the SSL functions. */
 
 /* Function codes. */
+#define SSL_F_AUTHZ_VALIDATE                            323
 #define SSL_F_CLIENT_CERTIFICATE                        100
 #define SSL_F_CLIENT_FINISHED                           167
 #define SSL_F_CLIENT_HELLO                              101
@@ -2058,6 +2131,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_DTLS1_ACCEPT                              246
 #define SSL_F_DTLS1_ADD_CERT_TO_BUF                     295
 #define SSL_F_DTLS1_BUFFER_RECORD                       247
+#define SSL_F_DTLS1_CHECK_TIMEOUT_NUM                   318
 #define SSL_F_DTLS1_CLIENT_HELLO                        248
 #define SSL_F_DTLS1_CONNECT                             249
 #define SSL_F_DTLS1_ENC                                         250
@@ -2158,6 +2232,8 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL3_SETUP_WRITE_BUFFER                   291
 #define SSL_F_SSL3_WRITE_BYTES                          158
 #define SSL_F_SSL3_WRITE_PENDING                        159
+#define SSL_F_SSL_ADD_CERT_CHAIN                        316
+#define SSL_F_SSL_ADD_CERT_TO_BUF                       317
 #define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT       298
 #define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT                277
 #define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT          307
@@ -2190,6 +2266,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT            219
 #define SSL_F_SSL_CTX_SET_SSL_VERSION                   170
 #define SSL_F_SSL_CTX_SET_TRUST                                 229
+#define SSL_F_SSL_CTX_USE_AUTHZ                                 324
 #define SSL_F_SSL_CTX_USE_CERTIFICATE                   171
 #define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1              172
 #define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE        220
@@ -2204,7 +2281,9 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL_DO_HANDSHAKE                          180
 #define SSL_F_SSL_GET_NEW_SESSION                       181
 #define SSL_F_SSL_GET_PREV_SESSION                      217
+#define SSL_F_SSL_GET_SERVER_CERT_INDEX                         322
 #define SSL_F_SSL_GET_SERVER_SEND_CERT                  182
+#define SSL_F_SSL_GET_SERVER_SEND_PKEY                  319
 #define SSL_F_SSL_GET_SIGN_PKEY                                 183
 #define SSL_F_SSL_INIT_WBIO_BUFFER                      184
 #define SSL_F_SSL_LOAD_CLIENT_CA_FILE                   185
@@ -2221,10 +2300,13 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL_READ                                  223
 #define SSL_F_SSL_RSA_PRIVATE_DECRYPT                   187
 #define SSL_F_SSL_RSA_PUBLIC_ENCRYPT                    188
+#define SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT               320
+#define SSL_F_SSL_SCAN_SERVERHELLO_TLSEXT               321
 #define SSL_F_SSL_SESSION_NEW                           189
 #define SSL_F_SSL_SESSION_PRINT_FP                      190
 #define SSL_F_SSL_SESSION_SET1_ID_CONTEXT               312
 #define SSL_F_SSL_SESS_CERT_NEW                                 225
+#define SSL_F_SSL_SET_AUTHZ                             325
 #define SSL_F_SSL_SET_CERT                              191
 #define SSL_F_SSL_SET_CIPHER_LIST                       271
 #define SSL_F_SSL_SET_FD                                192
@@ -2241,6 +2323,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_SSL_UNDEFINED_CONST_FUNCTION              243
 #define SSL_F_SSL_UNDEFINED_FUNCTION                    197
 #define SSL_F_SSL_UNDEFINED_VOID_FUNCTION               244
+#define SSL_F_SSL_USE_AUTHZ                             328
 #define SSL_F_SSL_USE_CERTIFICATE                       198
 #define SSL_F_SSL_USE_CERTIFICATE_ASN1                  199
 #define SSL_F_SSL_USE_CERTIFICATE_FILE                  200
@@ -2258,16 +2341,19 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT             274
 #define SSL_F_TLS1_ENC                                  210
 #define SSL_F_TLS1_EXPORT_KEYING_MATERIAL               314
+#define SSL_F_TLS1_GET_SERVER_SUPPLEMENTAL_DATA                 326
 #define SSL_F_TLS1_HEARTBEAT                            315
 #define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT           275
 #define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT           276
 #define SSL_F_TLS1_PRF                                  284
+#define SSL_F_TLS1_SEND_SERVER_SUPPLEMENTAL_DATA        327
 #define SSL_F_TLS1_SETUP_KEY_BLOCK                      211
 #define SSL_F_WRITE_PENDING                             212
 
 /* Reason codes. */
 #define SSL_R_APP_DATA_IN_HANDSHAKE                     100
 #define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272
+#define SSL_R_AUTHZ_DATA_TOO_LARGE                      375
 #define SSL_R_BAD_ALERT_RECORD                          101
 #define SSL_R_BAD_AUTHENTICATION_TYPE                   102
 #define SSL_R_BAD_CHANGE_CIPHER_SPEC                    103
@@ -2356,6 +2442,8 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_HTTP_REQUEST                              156
 #define SSL_R_ILLEGAL_PADDING                           283
 #define SSL_R_INCONSISTENT_COMPRESSION                  340
+#define SSL_R_INVALID_AUDIT_PROOF                       371
+#define SSL_R_INVALID_AUTHZ_DATA                        374
 #define SSL_R_INVALID_CHALLENGE_LENGTH                  158
 #define SSL_R_INVALID_COMMAND                           280
 #define SSL_R_INVALID_COMPRESSION_ALGORITHM             341
@@ -2535,6 +2623,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_UNEXPECTED_RECORD                                 245
 #define SSL_R_UNINITIALIZED                             276
 #define SSL_R_UNKNOWN_ALERT_TYPE                        246
+#define SSL_R_UNKNOWN_AUTHZ_DATA_TYPE                   372
 #define SSL_R_UNKNOWN_CERTIFICATE_TYPE                  247
 #define SSL_R_UNKNOWN_CIPHER_RETURNED                   248
 #define SSL_R_UNKNOWN_CIPHER_TYPE                       249
@@ -2545,6 +2634,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE                         253
 #define SSL_R_UNKNOWN_SSL_VERSION                       254
 #define SSL_R_UNKNOWN_STATE                             255
+#define SSL_R_UNKNOWN_SUPPLEMENTAL_DATA_TYPE            373
 #define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED      338
 #define SSL_R_UNSUPPORTED_CIPHER                        256
 #define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM                 257