1 files changed, 118 insertions, 2 deletions

diff --git a/src/lib/libssl/ssl_locl.h b/src/lib/libssl/ssl_locl.h
index 5681167242..a187c8d77a 100644
--- a/src/lib/libssl/ssl_locl.h
+++ b/src/lib/libssl/ssl_locl.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_locl.h,v 1.150 2017/01/22 07:16:39 beck Exp $ */
+/* $OpenBSD: ssl_locl.h,v 1.151 2017/01/22 09:02:07 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -445,8 +445,125 @@ typedef struct ssl_internal_st {
 } SSL_INTERNAL;
 
 typedef struct ssl3_state_internal_st {
+        int delay_buf_pop_ret;
 
+        unsigned char read_sequence[SSL3_SEQUENCE_SIZE];
+        int read_mac_secret_size;
+        unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
+        unsigned char write_sequence[SSL3_SEQUENCE_SIZE];
+        int write_mac_secret_size;
+        unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
+
+        /* flags for countermeasure against known-IV weakness */
+        int need_empty_fragments;
+        int empty_fragment_done;
+
+        SSL3_RECORD rrec;       /* each decoded record goes in here */
+        SSL3_RECORD wrec;       /* goes out from here */
+
+        /* storage for Alert/Handshake protocol data received but not
+         * yet processed by ssl3_read_bytes: */
+        unsigned char alert_fragment[2];
+        unsigned int alert_fragment_len;
+        unsigned char handshake_fragment[4];
+        unsigned int handshake_fragment_len;
+
+        /* partial write - check the numbers match */
+        unsigned int wnum;      /* number of bytes sent so far */
+        int wpend_tot;          /* number bytes written */
+        int wpend_type;
+        int wpend_ret;          /* number of bytes submitted */
+        const unsigned char *wpend_buf;
+
+        /* used during startup, digest all incoming/outgoing packets */
+        BIO *handshake_buffer;
+        /* When set of handshake digests is determined, buffer is hashed
+         * and freed and MD_CTX-es for all required digests are stored in
+         * this array */
+        EVP_MD_CTX **handshake_dgst;
+        /* this is set whenerver we see a change_cipher_spec message
+         * come in when we are not looking for one */
+        int change_cipher_spec;
+
+        int warn_alert;
+        int fatal_alert;
+
+        /* This flag is set when we should renegotiate ASAP, basically when
+         * there is no more data in the read or write buffers */
+        int renegotiate;
+        int total_renegotiations;
+        int num_renegotiations;
+
+        int in_read_app_data;
+
+        struct  {
+                /* actually only needs to be 16+20 */
+                unsigned char cert_verify_md[EVP_MAX_MD_SIZE*2];
+
+                /* actually only need to be 16+20 for SSLv3 and 12 for TLS */
+                unsigned char finish_md[EVP_MAX_MD_SIZE*2];
+                int finish_md_len;
+                unsigned char peer_finish_md[EVP_MAX_MD_SIZE*2];
+                int peer_finish_md_len;
+
+                unsigned long message_size;
+                int message_type;
+
+                /* used to hold the new cipher we are going to use */
+                const SSL_CIPHER *new_cipher;
+                DH *dh;
+
+                EC_KEY *ecdh; /* holds short lived ECDH key */
+
+                uint8_t *x25519;
+
+                /* used when SSL_ST_FLUSH_DATA is entered */
+                int next_state;
+
+                int reuse_message;
+
+                /* used for certificate requests */
+                int cert_req;
+                int ctype_num;
+                char ctype[SSL3_CT_NUMBER];
+                STACK_OF(X509_NAME) *ca_names;
+
+                int key_block_length;
+                unsigned char *key_block;
+
+                const EVP_CIPHER *new_sym_enc;
+                const EVP_AEAD *new_aead;
+                const EVP_MD *new_hash;
+                int new_mac_pkey_type;
+                int cert_request;
+        } tmp;
+
+        /* Connection binding to prevent renegotiation attacks */
+        unsigned char previous_client_finished[EVP_MAX_MD_SIZE];
+        unsigned char previous_client_finished_len;
+        unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
+        unsigned char previous_server_finished_len;
+        int send_connection_binding; /* TODOEKR */
+
+        /* Set if we saw the Next Protocol Negotiation extension from our peer.
+         */
+        int next_proto_neg_seen;
+
+        /*
+         * ALPN information
+         * (we are in the process of transitioning from NPN to ALPN).
+         */
+
+        /*
+         * In a server these point to the selected ALPN protocol after the
+         * ClientHello has been processed. In a client these contain the
+         * protocol that the server selected once the ServerHello has been
+         * processed.
+         */
+        unsigned char *alpn_selected;
+        unsigned int alpn_selected_len;
 } SSL3_STATE_INTERNAL;
+#define S3I(s) (s->s3->internal)
 
 typedef struct dtls1_state_internal_st {
         unsigned int send_cookie;
@@ -564,7 +681,6 @@ typedef struct sess_cert_st {
         int references; /* actually always 1 at the moment */
 } SESS_CERT;
 
-
 /*#define SSL_DEBUG     */
 /*#define RSA_DEBUG     */