Reorganise supported signature algorithm extension processing.
[openssl.git] / ssl / ssl.h
index 6f5c305f72dfa79e9038437d0027438964e730f1..2095d0f2849af460f77ed5678958b6322626d420 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -539,11 +539,18 @@ 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
        };
 
@@ -560,7 +567,6 @@ 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)
@@ -608,6 +614,7 @@ 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.
@@ -977,18 +984,20 @@ 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;  
 #endif
        /* Callback for disabling session caching and ticket support
         * on a session basis, depending on the chosen cipher. */
        int (*not_resumable_session_cb)(SSL *ssl, int is_forward_secure);
-#ifndef OPENSSL_NO_EC
+# 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 */
+# endif /* OPENSSL_NO_EC */
+       int (*tlsext_authz_server_audit_proof_cb)(SSL *s, void *arg);
+       void *tlsext_authz_server_audit_proof_cb_arg;
        };
 
 #endif
@@ -1357,6 +1366,7 @@ struct ssl_st
        int renegotiate;/* 1 if we are renegotiating.
                         * 2 if we are a server and are inside a handshake
                         * (i.e. not just sending a HelloRequest) */
+
 #ifndef OPENSSL_NO_SRP
        SRP_CTX srp_ctx; /* ctx for SRP authentication */
 #endif
@@ -1608,7 +1618,10 @@ 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
@@ -1629,6 +1642,9 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
 #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 SSL_CTRL_SET_SIGALGS                   97
+#define SSL_CTRL_SET_SIGALGS_LIST              98
 
 #define DTLSv1_get_timeout(ssl, arg) \
        SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
@@ -1700,6 +1716,19 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
        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)
+
+#define SSL_CTX_set1_sigalgs(ctx, slist, slistlen) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS,slistlen,(int *)slist)
+#define SSL_CTX_set1_sigalgs_list(ctx, s) \
+       SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
+#define SSL_set1_sigalgs(ctx, slist, slistlen) \
+       SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS,clistlen,(int *)slist)
+#define SSL_set1_sigalgs_list(ctx, s) \
+       SSL_ctrl(ctx,SSL_CTRL_SET_SIGALGS_LIST,0,(char *)s)
 
 #ifndef OPENSSL_NO_BIO
 BIO_METHOD *BIO_f_ssl(void);
@@ -1763,6 +1792,19 @@ 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
+/* Set authz data for the current active cert. */
+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);
+/* Get the authz of type 'type' associated with the current active cert. */
+const unsigned char *SSL_CTX_get_authz_data(SSL_CTX *ctx, unsigned char type,
+                                           size_t *data_length);
+#ifndef OPENSSL_NO_STDIO
+int    SSL_CTX_use_authz_file(SSL_CTX *ctx, const char *file);
+int    SSL_use_authz_file(SSL *ssl, const char *file);
+#endif
+#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);
@@ -1807,6 +1849,10 @@ 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);
@@ -1887,6 +1933,7 @@ char *SSL_get_srp_username(SSL *s);
 char *SSL_get_srp_userinfo(SSL *s);
 #endif
 
+void   SSL_certs_clear(SSL *s);
 void   SSL_free(SSL *ssl);
 int    SSL_accept(SSL *ssl);
 int    SSL_connect(SSL *ssl);
@@ -2101,6 +2148,11 @@ void SSL_set_not_resumable_session_callback(SSL *ssl,
 void SSL_set_debug(SSL *s, int debug);
 int SSL_cache_hit(SSL *s);
 
+#ifndef OPENSSL_NO_SSL_TRACE
+void SSL_trace(int write_p, int version, int content_type,
+               const void *buf, size_t len, SSL *ssl, void *arg);
+#endif
+
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
@@ -2110,6 +2162,8 @@ void ERR_load_SSL_strings(void);
 /* Error codes for the SSL functions. */
 
 /* Function codes. */
+#define SSL_F_AUTHZ_FIND_DATA                           330
+#define SSL_F_AUTHZ_VALIDATE                            323
 #define SSL_F_CLIENT_CERTIFICATE                        100
 #define SSL_F_CLIENT_FINISHED                           167
 #define SSL_F_CLIENT_HELLO                              101
@@ -2120,6 +2174,7 @@ 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
@@ -2151,6 +2206,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_F_GET_SERVER_HELLO                          109
 #define SSL_F_GET_SERVER_VERIFY                                 110
 #define SSL_F_I2D_SSL_SESSION                           111
+#define SSL_F_READ_AUTHZ                                329
 #define SSL_F_READ_N                                    112
 #define SSL_F_REQUEST_CERTIFICATE                       113
 #define SSL_F_SERVER_FINISH                             239
@@ -2254,6 +2310,7 @@ 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
@@ -2268,6 +2325,7 @@ 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                         331
 #define SSL_F_SSL_GET_SERVER_SEND_PKEY                  182
 #define SSL_F_SSL_GET_SIGN_PKEY                                 183
 #define SSL_F_SSL_INIT_WBIO_BUFFER                      184
@@ -2285,10 +2343,13 @@ 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               319
+#define SSL_F_SSL_SCAN_SERVERHELLO_TLSEXT               320
 #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
@@ -2305,6 +2366,7 @@ 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
@@ -2322,16 +2384,19 @@ 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
@@ -2420,6 +2485,8 @@ 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
@@ -2484,6 +2551,7 @@ void ERR_load_SSL_strings(void);
 #define SSL_R_NO_RENEGOTIATION                          339
 #define SSL_R_NO_REQUIRED_DIGEST                        324
 #define SSL_R_NO_SHARED_CIPHER                          193
+#define SSL_R_NO_SHARED_SIGATURE_ALGORITHMS             376
 #define SSL_R_NO_SRTP_PROFILES                          359
 #define SSL_R_NO_VERIFY_CALLBACK                        194
 #define SSL_R_NULL_SSL_CTX                              195
@@ -2599,6 +2667,7 @@ 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
@@ -2609,6 +2678,7 @@ 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