Make i2r_sctlist static.
[openssl.git] / ssl / ssl_lib.c
index a0af428..d47f268 100644 (file)
@@ -263,7 +263,7 @@ int SSL_CTX_set_ssl_version(SSL_CTX *ctx,const SSL_METHOD *meth)
 
        sk=ssl_create_cipher_list(ctx->method,&(ctx->cipher_list),
                &(ctx->cipher_list_by_id),
-               meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST);
+               meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST, ctx->cert);
        if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0))
                {
                SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION,SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS);
@@ -382,6 +382,17 @@ SSL *SSL_new(SSL_CTX *ctx)
 # ifndef OPENSSL_NO_NEXTPROTONEG
        s->next_proto_negotiated = NULL;
 # endif
+
+       if (s->ctx->alpn_client_proto_list)
+               {
+               s->alpn_client_proto_list =
+                       OPENSSL_malloc(s->ctx->alpn_client_proto_list_len);
+               if (s->alpn_client_proto_list == NULL)
+                       goto err;
+               memcpy(s->alpn_client_proto_list, s->ctx->alpn_client_proto_list,
+                      s->ctx->alpn_client_proto_list_len);
+               s->alpn_client_proto_list_len = s->ctx->alpn_client_proto_list_len;
+               }
 #endif
 
        s->verify_result=X509_V_OK;
@@ -525,6 +536,16 @@ int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm)
        return X509_VERIFY_PARAM_set1(ssl->param, vpm);
        }
 
+X509_VERIFY_PARAM *SSL_CTX_get0_param(SSL_CTX *ctx)
+       {
+       return ctx->param;
+       }
+
+X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl)
+       {
+       return ssl->param;
+       }
+
 void SSL_certs_clear(SSL *s)
        {
        ssl_cert_clear_certs(s->cert);
@@ -606,6 +627,8 @@ void SSL_free(SSL *s)
                sk_OCSP_RESPID_pop_free(s->tlsext_ocsp_ids, OCSP_RESPID_free);
        if (s->tlsext_ocsp_resp)
                OPENSSL_free(s->tlsext_ocsp_resp);
+       if (s->alpn_client_proto_list)
+               OPENSSL_free(s->alpn_client_proto_list);
 #endif
 
        if (s->client_CA != NULL)
@@ -1112,8 +1135,7 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
                        return 0;
 #endif
 
-               if (SSL_version(s) == DTLS1_VERSION ||
-                   SSL_version(s) == DTLS1_BAD_VER)
+               if (SSL_IS_DTLS(s))
                        {
                        s->d1->mtu = larg;
                        return larg;
@@ -1132,6 +1154,17 @@ long SSL_ctrl(SSL *s,int cmd,long larg,void *parg)
                return(s->cert->cert_flags|=larg);
        case SSL_CTRL_CLEAR_CERT_FLAGS:
                return(s->cert->cert_flags &=~larg);
+
+       case SSL_CTRL_GET_RAW_CIPHERLIST:
+               if (parg)
+                       {
+                       if (s->cert->ciphers_raw == NULL)
+                               return 0;
+                       *(unsigned char **)parg = s->cert->ciphers_raw;
+                       return (int)s->cert->ciphers_rawlen;
+                       }
+               else
+                       return ssl_put_cipher_by_char(s,NULL,NULL);
        default:
                return(s->method->ssl_ctrl(s,cmd,larg,parg));
                }
@@ -1158,6 +1191,22 @@ LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx)
 long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd,long larg,void *parg)
        {
        long l;
+       /* For some cases with ctx == NULL perform syntax checks */
+       if (ctx == NULL)
+               {
+               switch (cmd)
+                       {
+#ifndef OPENSSL_NO_EC
+               case SSL_CTRL_SET_CURVES_LIST:
+                       return tls1_set_curves_list(NULL, NULL, parg);
+#endif
+               case SSL_CTRL_SET_SIGALGS_LIST:
+               case SSL_CTRL_SET_CLIENT_SIGALGS_LIST:
+                       return tls1_set_sigalgs_list(NULL, parg, 0);
+               default:
+                       return 0;
+                       }
+               }
 
        switch (cmd)
                {
@@ -1333,7 +1382,7 @@ int SSL_CTX_set_cipher_list(SSL_CTX *ctx, const char *str)
        STACK_OF(SSL_CIPHER) *sk;
        
        sk=ssl_create_cipher_list(ctx->method,&ctx->cipher_list,
-               &ctx->cipher_list_by_id,str);
+               &ctx->cipher_list_by_id,str, ctx->cert);
        /* ssl_create_cipher_list may return an empty stack if it
         * was unable to find a cipher matching the given rule string
         * (for example if the rule string specifies a cipher which
@@ -1357,7 +1406,7 @@ int SSL_set_cipher_list(SSL *s,const char *str)
        STACK_OF(SSL_CIPHER) *sk;
        
        sk=ssl_create_cipher_list(s->ctx->method,&s->cipher_list,
-               &s->cipher_list_by_id,str);
+               &s->cipher_list_by_id,str, s->cert);
        /* see comment in SSL_CTX_set_cipher_list */
        if (sk == NULL)
                return 0;
@@ -1412,6 +1461,7 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
        SSL_CIPHER *c;
        CERT *ct = s->cert;
        unsigned char *q;
+       int no_scsv = s->renegotiate;
        /* Set disabled masks for this session */
        ssl_set_client_disabled(s);
 
@@ -1426,13 +1476,22 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
                        c->algorithm_mkey & ct->mask_k ||
                        c->algorithm_auth & ct->mask_a)
                        continue;
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+               if (c->id == SSL3_CK_SCSV)
+                       {
+                       if (no_scsv)
+                               continue;
+                       else
+                               no_scsv = 1;
+                       }
+#endif
                j = put_cb ? put_cb(c,p) : ssl_put_cipher_by_char(s,c,p);
                p+=j;
                }
        /* If p == q, no ciphers and caller indicates an error. Otherwise
         * add SCSV if not renegotiating.
         */
-       if (p != q && !s->renegotiate)
+       if (p != q && !no_scsv)
                {
                static SSL_CIPHER scsv =
                        {
@@ -1471,6 +1530,16 @@ STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,
                sk_SSL_CIPHER_zero(sk);
                }
 
+       if (s->cert->ciphers_raw)
+               OPENSSL_free(s->cert->ciphers_raw);
+       s->cert->ciphers_raw = BUF_memdup(p, num);
+       if (s->cert->ciphers_raw == NULL)
+               {
+               SSLerr(SSL_F_SSL_BYTES_TO_CIPHER_LIST,ERR_R_MALLOC_FAILURE);
+               goto err;
+               }
+       s->cert->ciphers_rawlen = (size_t)num;
+
        for (i=0; i<num; i+=n)
                {
                /* Check for SCSV */
@@ -1537,7 +1606,6 @@ int SSL_get_servername_type(const SSL *s)
        return -1;
        }
 
-# ifndef OPENSSL_NO_NEXTPROTONEG
 /* SSL_select_next_proto implements the standard protocol selection. It is
  * expected that this function is called from the callback set by
  * SSL_CTX_set_next_proto_select_cb.
@@ -1604,6 +1672,7 @@ int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, const unsi
        return status;
        }
 
+# ifndef OPENSSL_NO_NEXTPROTONEG
 /* SSL_get0_next_proto_negotiated sets *data and *len to point to the client's
  * requested protocol for this connection and returns 0. If the client didn't
  * request any protocol, then *data is set to NULL.
@@ -1653,7 +1722,195 @@ void SSL_CTX_set_next_proto_select_cb(SSL_CTX *ctx, int (*cb) (SSL *s, unsigned
        ctx->next_proto_select_cb_arg = arg;
        }
 # endif
-#endif
+
+int SSL_CTX_set_custom_cli_ext(SSL_CTX *ctx, unsigned short ext_type,
+                              custom_cli_ext_first_cb_fn fn1, 
+                              custom_cli_ext_second_cb_fn fn2, void* arg)
+       {
+       size_t i;
+       custom_cli_ext_record* record;
+
+       /* Check for duplicates */
+       for (i=0; i < ctx->custom_cli_ext_records_count; i++)
+               if (ext_type == ctx->custom_cli_ext_records[i].ext_type)
+                       return 0;
+
+       ctx->custom_cli_ext_records = OPENSSL_realloc(ctx->custom_cli_ext_records,
+                                                     (ctx->custom_cli_ext_records_count + 1) * 
+                                                     sizeof(custom_cli_ext_record));
+       if (!ctx->custom_cli_ext_records) {
+               ctx->custom_cli_ext_records_count = 0;
+               return 0;
+       }
+       ctx->custom_cli_ext_records_count++;
+       record = &ctx->custom_cli_ext_records[ctx->custom_cli_ext_records_count - 1];
+       record->ext_type = ext_type;
+       record->fn1 = fn1;
+       record->fn2 = fn2;
+       record->arg = arg;
+       return 1;
+       }
+
+int SSL_CTX_set_custom_srv_ext(SSL_CTX *ctx, unsigned short ext_type,
+                              custom_srv_ext_first_cb_fn fn1, 
+                              custom_srv_ext_second_cb_fn fn2, void* arg)
+       {
+       size_t i;
+       custom_srv_ext_record* record;
+
+       /* Check for duplicates */      
+       for (i=0; i < ctx->custom_srv_ext_records_count; i++)
+               if (ext_type == ctx->custom_srv_ext_records[i].ext_type)
+                       return 0;
+
+       ctx->custom_srv_ext_records = OPENSSL_realloc(ctx->custom_srv_ext_records,
+                                                     (ctx->custom_srv_ext_records_count + 1) * 
+                                                     sizeof(custom_srv_ext_record));
+       if (!ctx->custom_srv_ext_records) {
+               ctx->custom_srv_ext_records_count = 0;
+               return 0;
+       }
+       ctx->custom_srv_ext_records_count++;
+       record = &ctx->custom_srv_ext_records[ctx->custom_srv_ext_records_count - 1];
+       record->ext_type = ext_type;
+       record->fn1 = fn1;
+       record->fn2 = fn2;
+       record->arg = arg;
+       return 1;
+       }
+
+/* SSL_CTX_set_alpn_protos sets the ALPN protocol list on |ctx| to |protos|.
+ * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit
+ * length-prefixed strings).
+ *
+ * Returns 0 on success. */
+int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos,
+                           unsigned protos_len)
+       {
+       if (ctx->alpn_client_proto_list)
+               OPENSSL_free(ctx->alpn_client_proto_list);
+
+       ctx->alpn_client_proto_list = OPENSSL_malloc(protos_len);
+       if (!ctx->alpn_client_proto_list)
+               return 1;
+       memcpy(ctx->alpn_client_proto_list, protos, protos_len);
+       ctx->alpn_client_proto_list_len = protos_len;
+
+       return 0;
+       }
+
+/* SSL_set_alpn_protos sets the ALPN protocol list on |ssl| to |protos|.
+ * |protos| must be in wire-format (i.e. a series of non-empty, 8-bit
+ * length-prefixed strings).
+ *
+ * Returns 0 on success. */
+int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos,
+                       unsigned protos_len)
+       {
+       if (ssl->alpn_client_proto_list)
+               OPENSSL_free(ssl->alpn_client_proto_list);
+
+       ssl->alpn_client_proto_list = OPENSSL_malloc(protos_len);
+       if (!ssl->alpn_client_proto_list)
+               return 1;
+       memcpy(ssl->alpn_client_proto_list, protos, protos_len);
+       ssl->alpn_client_proto_list_len = protos_len;
+
+       return 0;
+       }
+
+/* SSL_CTX_set_alpn_select_cb sets a callback function on |ctx| that is called
+ * during ClientHello processing in order to select an ALPN protocol from the
+ * client's list of offered protocols. */
+void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx,
+                               int (*cb) (SSL *ssl,
+                                          const unsigned char **out,
+                                          unsigned char *outlen,
+                                          const unsigned char *in,
+                                          unsigned int inlen,
+                                          void *arg),
+                               void *arg)
+       {
+       ctx->alpn_select_cb = cb;
+       ctx->alpn_select_cb_arg = arg;
+       }
+
+/* SSL_get0_alpn_selected gets the selected ALPN protocol (if any) from |ssl|.
+ * On return it sets |*data| to point to |*len| bytes of protocol name (not
+ * including the leading length-prefix byte). If the server didn't respond with
+ * a negotiated protocol then |*len| will be zero. */
+void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data,
+                           unsigned *len)
+       {
+       *data = NULL;
+       if (ssl->s3)
+               *data = ssl->s3->alpn_selected;
+       if (*data == NULL)
+               *len = 0;
+       else
+               *len = ssl->s3->alpn_selected_len;
+       }
+
+int SSL_CTX_set_cli_supp_data(SSL_CTX *ctx,
+                             unsigned short supp_data_type,
+                             cli_supp_data_first_cb_fn fn1,
+                             cli_supp_data_second_cb_fn fn2, void* arg)
+       {
+       size_t i;
+       cli_supp_data_record* record;
+
+       /* Check for duplicates */
+       for (i=0; i < ctx->cli_supp_data_records_count; i++)
+               if (supp_data_type == ctx->cli_supp_data_records[i].supp_data_type)
+                       return 0;
+
+       ctx->cli_supp_data_records = OPENSSL_realloc(ctx->cli_supp_data_records,
+         (ctx->cli_supp_data_records_count+1) * sizeof(cli_supp_data_record));
+       if (!ctx->cli_supp_data_records)
+               {
+               ctx->cli_supp_data_records_count = 0;
+               return 0;
+               }
+       ctx->cli_supp_data_records_count++;
+       record = &ctx->cli_supp_data_records[ctx->cli_supp_data_records_count - 1];
+       record->supp_data_type = supp_data_type;
+       record->fn1 = fn1;
+       record->fn2 = fn2;
+       record->arg = arg;
+       return 1;
+       }
+
+int SSL_CTX_set_srv_supp_data(SSL_CTX *ctx,
+                             unsigned short supp_data_type,
+                             srv_supp_data_first_cb_fn fn1,
+                             srv_supp_data_second_cb_fn fn2, void* arg)
+       {
+       size_t i;
+       srv_supp_data_record* record;
+
+       /* Check for duplicates */
+       for (i=0; i < ctx->srv_supp_data_records_count; i++)
+               if (supp_data_type == ctx->srv_supp_data_records[i].supp_data_type)
+                       return 0;
+
+       ctx->srv_supp_data_records = OPENSSL_realloc(ctx->srv_supp_data_records,
+         (ctx->srv_supp_data_records_count+1) * sizeof(srv_supp_data_record));
+       if (!ctx->srv_supp_data_records)
+               {
+               ctx->srv_supp_data_records_count = 0;
+               return 0;
+               }
+       ctx->srv_supp_data_records_count++;
+       record = &ctx->srv_supp_data_records[ctx->srv_supp_data_records_count - 1];
+       record->supp_data_type = supp_data_type;
+       record->fn1 = fn1;
+       record->fn2 = fn2;
+       record->arg = arg;
+
+       return 1;
+       }
+
+#endif /* !OPENSSL_NO_TLSEXT */
 
 int SSL_export_keying_material(SSL *s, unsigned char *out, size_t olen,
        const char *label, size_t llen, const unsigned char *p, size_t plen,
@@ -1787,7 +2044,7 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
 
        ssl_create_cipher_list(ret->method,
                &ret->cipher_list,&ret->cipher_list_by_id,
-               meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST);
+               meth->version == SSL2_VERSION ? "SSLv2" : SSL_DEFAULT_CIPHER_LIST, ret->cert);
        if (ret->cipher_list == NULL
            || sk_SSL_CIPHER_num(ret->cipher_list) <= 0)
                {
@@ -1821,7 +2078,9 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
        CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_CTX, ret, &ret->ex_data);
 
        ret->extra_certs=NULL;
-       ret->comp_methods=SSL_COMP_get_compression_methods();
+       /* No compression for DTLS */
+       if (!(meth->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS))
+               ret->comp_methods=SSL_COMP_get_compression_methods();
 
        ret->max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH;
 
@@ -1850,6 +2109,14 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
 #ifndef OPENSSL_NO_SRP
        SSL_CTX_SRP_CTX_init(ret);
 #endif
+       ret->custom_cli_ext_records = NULL;
+       ret->custom_cli_ext_records_count = 0;
+       ret->custom_srv_ext_records = NULL;
+       ret->custom_srv_ext_records_count = 0;
+       ret->cli_supp_data_records = NULL;
+       ret->cli_supp_data_records_count = 0;
+       ret->srv_supp_data_records = NULL;
+       ret->srv_supp_data_records_count = 0;
 #ifndef OPENSSL_NO_BUF_FREELISTS
        ret->freelist_max_len = SSL_MAX_BUF_FREELIST_LEN_DEFAULT;
        ret->rbuf_freelist = OPENSSL_malloc(sizeof(SSL3_BUF_FREELIST));
@@ -1988,6 +2255,12 @@ void SSL_CTX_free(SSL_CTX *a)
 #ifndef OPENSSL_NO_SRP
        SSL_CTX_SRP_CTX_free(a);
 #endif
+#ifndef OPENSSL_NO_TLSEXT
+       OPENSSL_free(a->custom_cli_ext_records);
+       OPENSSL_free(a->custom_srv_ext_records);
+       OPENSSL_free(a->cli_supp_data_records);
+       OPENSSL_free(a->srv_supp_data_records);
+#endif
 #ifndef OPENSSL_NO_ENGINE
        if (a->client_cert_engine)
                ENGINE_finish(a->client_cert_engine);
@@ -2006,6 +2279,8 @@ void SSL_CTX_free(SSL_CTX *a)
        if (a->tlsext_ellipticcurvelist)
                OPENSSL_free(a->tlsext_ellipticcurvelist);
 # endif /* OPENSSL_NO_EC */
+       if (a->alpn_client_proto_list != NULL)
+               OPENSSL_free(a->alpn_client_proto_list);
 #endif
 
        OPENSSL_free(a);
@@ -2055,14 +2330,17 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
        int rsa_enc_export,dh_rsa_export,dh_dsa_export;
        int rsa_tmp_export,dh_tmp_export,kl;
        unsigned long mask_k,mask_a,emask_k,emask_a;
-       int have_ecc_cert, ecdh_ok, ecdsa_ok, ecc_pkey_size;
+#ifndef OPENSSL_NO_ECDSA
+       int have_ecc_cert, ecdsa_ok, ecc_pkey_size;
+#endif
 #ifndef OPENSSL_NO_ECDH
-       int have_ecdh_tmp;
+       int have_ecdh_tmp, ecdh_ok;
 #endif
+#ifndef OPENSSL_NO_EC
        X509 *x = NULL;
        EVP_PKEY *ecc_pkey = NULL;
        int signature_nid = 0, pk_nid = 0, md_nid = 0;
-
+#endif
        if (c == NULL) return;
 
        kl=SSL_C_EXPORT_PKEYLENGTH(cipher);
@@ -2086,21 +2364,23 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
        have_ecdh_tmp=(c->ecdh_tmp || c->ecdh_tmp_cb || c->ecdh_tmp_auto);
 #endif
        cpk= &(c->pkeys[SSL_PKEY_RSA_ENC]);
-       rsa_enc= cpk->valid_flags;
+       rsa_enc= cpk->valid_flags & CERT_PKEY_VALID;
        rsa_enc_export=(rsa_enc && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
        cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]);
-       rsa_sign= (cpk->valid_flags & CERT_PKEY_SIGN);
+       rsa_sign= cpk->valid_flags & CERT_PKEY_SIGN;
        cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]);
-       dsa_sign= (cpk->valid_flags & CERT_PKEY_SIGN);
+       dsa_sign= cpk->valid_flags & CERT_PKEY_SIGN;
        cpk= &(c->pkeys[SSL_PKEY_DH_RSA]);
-       dh_rsa=  cpk->valid_flags;
+       dh_rsa=  cpk->valid_flags & CERT_PKEY_VALID;
        dh_rsa_export=(dh_rsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
        cpk= &(c->pkeys[SSL_PKEY_DH_DSA]);
 /* FIX THIS EAY EAY EAY */
-       dh_dsa=  cpk->valid_flags;
+       dh_dsa=  cpk->valid_flags & CERT_PKEY_VALID;
        dh_dsa_export=(dh_dsa && EVP_PKEY_size(cpk->privatekey)*8 <= kl);
        cpk= &(c->pkeys[SSL_PKEY_ECC]);
-       have_ecc_cert= cpk->valid_flags;
+#ifndef OPENSSL_NO_EC
+       have_ecc_cert= cpk->valid_flags & CERT_PKEY_VALID;
+#endif
        mask_k=0;
        mask_a=0;
        emask_k=0;
@@ -2131,20 +2411,20 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
                emask_k|=SSL_kRSA;
 
 #if 0
-       /* The match needs to be both kEDH and aRSA or aDSA, so don't worry */
+       /* The match needs to be both kDHE and aRSA or aDSA, so don't worry */
        if (    (dh_tmp || dh_rsa || dh_dsa) &&
                (rsa_enc || rsa_sign || dsa_sign))
-               mask_k|=SSL_kEDH;
+               mask_k|=SSL_kDHE;
        if ((dh_tmp_export || dh_rsa_export || dh_dsa_export) &&
                (rsa_enc || rsa_sign || dsa_sign))
-               emask_k|=SSL_kEDH;
+               emask_k|=SSL_kDHE;
 #endif
 
        if (dh_tmp_export)
-               emask_k|=SSL_kEDH;
+               emask_k|=SSL_kDHE;
 
        if (dh_tmp)
-               mask_k|=SSL_kEDH;
+               mask_k|=SSL_kDHE;
 
        if (dh_rsa) mask_k|=SSL_kDHr;
        if (dh_rsa_export) emask_k|=SSL_kDHr;
@@ -2180,6 +2460,7 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
        /* An ECC certificate may be usable for ECDH and/or
         * ECDSA cipher suites depending on the key usage extension.
         */
+#ifndef OPENSSL_NO_EC
        if (have_ecc_cert)
                {
                cpk = &c->pkeys[SSL_PKEY_ECC];
@@ -2236,12 +2517,13 @@ void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
                        }
 #endif
                }
+#endif
 
 #ifndef OPENSSL_NO_ECDH
        if (have_ecdh_tmp)
                {
-               mask_k|=SSL_kEECDH;
-               emask_k|=SSL_kEECDH;
+               mask_k|=SSL_kECDHE;
+               emask_k|=SSL_kECDHE;
                }
 #endif
 
@@ -2336,59 +2618,18 @@ int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s)
 
 #endif
 
-/* THIS NEEDS CLEANING UP */
-static int ssl_get_server_cert_index(SSL *s)
+static int ssl_get_server_cert_index(const SSL *s)
        {
-       unsigned long alg_k, alg_a;
-
-       alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
-       alg_a = s->s3->tmp.new_cipher->algorithm_auth;
-
-       if (alg_k & (SSL_kECDHr|SSL_kECDHe))
-               {
-               /* we don't need to look at SSL_kEECDH
-                * since no certificate is needed for
-                * anon ECDH and for authenticated
-                * EECDH, the check for the auth
-                * algorithm will set i correctly
-                * NOTE: For ECDH-RSA, we need an ECC
-                * not an RSA cert but for EECDH-RSA
-                * we need an RSA cert. Placing the
-                * checks for SSL_kECDH before RSA
-                * checks ensures the correct cert is chosen.
-                */
-               return SSL_PKEY_ECC;
-               }
-       else if (alg_a & SSL_aECDSA)
-               return SSL_PKEY_ECC;
-       else if (alg_k & SSL_kDHr)
-               return SSL_PKEY_DH_RSA;
-       else if (alg_k & SSL_kDHd)
-               return SSL_PKEY_DH_DSA;
-       else if (alg_a & SSL_aDSS)
-               return SSL_PKEY_DSA_SIGN;
-       else if (alg_a & SSL_aRSA)
-               {
-               if (s->cert->pkeys[SSL_PKEY_RSA_ENC].x509 == NULL)
-                       return SSL_PKEY_RSA_SIGN;
-               else
-                       return SSL_PKEY_RSA_ENC;
-               }
-       else if (alg_a & SSL_aKRB5)
-               /* VRS something else here? */
-               return -1;
-       else if (alg_a & SSL_aGOST94) 
-               return SSL_PKEY_GOST94;
-       else if (alg_a & SSL_aGOST01)
-               return SSL_PKEY_GOST01;
-       else /* if (alg_a & SSL_aNULL) */
-               {
+       int idx;
+       idx = ssl_cipher_get_cert_index(s->s3->tmp.new_cipher);
+       if (idx == SSL_PKEY_RSA_ENC && !s->cert->pkeys[SSL_PKEY_RSA_ENC].x509)
+               idx = SSL_PKEY_RSA_SIGN;
+       if (idx == -1)
                SSLerr(SSL_F_SSL_GET_SERVER_CERT_INDEX,ERR_R_INTERNAL_ERROR);
-               return -1;
-               }
+       return idx;
        }
 
-CERT_PKEY *ssl_get_server_send_pkey(SSL *s)
+CERT_PKEY *ssl_get_server_send_pkey(const SSL *s)
        {
        CERT *c;
        int i;
@@ -2396,6 +2637,14 @@ CERT_PKEY *ssl_get_server_send_pkey(SSL *s)
        c = s->cert;
        ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
 
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+       /* Broken protocol test: return last used certificate: which may
+        * mismatch the one expected.
+        */
+       if (c->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
+               return c->key;
+#endif
+
        i = ssl_get_server_cert_index(s);
 
        /* This may or may not be an error. */
@@ -2415,6 +2664,15 @@ EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd)
        alg_a = cipher->algorithm_auth;
        c=s->cert;
 
+#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
+       /* Broken protocol test: use last key: which may
+        * mismatch the one expected.
+        */
+       if (c->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
+               idx = c->key - c->pkeys;
+       else
+#endif
+
        if ((alg_a & SSL_aDSS) &&
                (c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL))
                idx = SSL_PKEY_DSA_SIGN;
@@ -2439,23 +2697,24 @@ EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *cipher, const EVP_MD **pmd)
        }
 
 #ifndef OPENSSL_NO_TLSEXT
-unsigned char *ssl_get_authz_data(SSL *s, size_t *authz_length)
+int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo,
+                                  size_t *serverinfo_length)
        {
-       CERT *c;
-       int i;
+       CERT *c = NULL;
+       int i = 0;
+       *serverinfo_length = 0;
 
        c = s->cert;
        i = ssl_get_server_cert_index(s);
 
        if (i == -1)
-               return NULL;
-
-       *authz_length = 0;
-       if (c->pkeys[i].authz == NULL)
-               return(NULL);
-       *authz_length = c->pkeys[i].authz_length;
+               return 0;
+       if (c->pkeys[i].serverinfo == NULL)
+               return 0;
 
-       return c->pkeys[i].authz;
+       *serverinfo = c->pkeys[i].serverinfo;
+       *serverinfo_length = c->pkeys[i].serverinfo_length;
+       return 1;
        }
 #endif
 
@@ -2491,6 +2750,11 @@ void ssl_update_cache(SSL *s,int mode)
                }
        }
 
+const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx)
+       {
+       return ctx->method;
+       }
+
 const SSL_METHOD *SSL_get_ssl_method(SSL *s)
        {
        return(s->method);
@@ -2854,7 +3118,6 @@ void ssl_clear_cipher_ctx(SSL *s)
 #endif
        }
 
-/* Fix this function so that it takes an optional type parameter */
 X509 *SSL_get_certificate(const SSL *s)
        {
        if (s->cert != NULL)
@@ -2863,8 +3126,7 @@ X509 *SSL_get_certificate(const SSL *s)
                return(NULL);
        }
 
-/* Fix this function so that it takes an optional type parameter */
-EVP_PKEY *SSL_get_privatekey(SSL *s)
+EVP_PKEY *SSL_get_privatekey(const SSL *s)
        {
        if (s->cert != NULL)
                return(s->cert->key->privatekey);
@@ -2872,6 +3134,22 @@ EVP_PKEY *SSL_get_privatekey(SSL *s)
                return(NULL);
        }
 
+X509 *SSL_CTX_get0_certificate(const SSL_CTX *ctx)
+       {
+       if (ctx->cert != NULL)
+               return ctx->cert->key->x509;
+       else
+               return NULL;
+       }
+
+EVP_PKEY *SSL_CTX_get0_privatekey(const SSL_CTX *ctx)
+       {
+       if (ctx->cert != NULL)
+               return ctx->cert->key->privatekey;
+       else
+               return NULL ;
+       }
+
 const SSL_CIPHER *SSL_get_current_cipher(const SSL *s)
        {
        if ((s->session != NULL) && (s->session->cipher != NULL))