Always build library object files with shared library cflags
[openssl.git] / ssl / ssl_sess.c
index aff615e0e61632c9ec093c406d44985ea6f8a754..97f3ce2480a7d10cffb1a46fbbee8f5b09063ba8 100644 (file)
@@ -1,4 +1,3 @@
-/* ssl/ssl_sess.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -249,13 +248,13 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
 
 #ifndef OPENSSL_NO_PSK
     if (src->psk_identity_hint) {
 
 #ifndef OPENSSL_NO_PSK
     if (src->psk_identity_hint) {
-        dest->psk_identity_hint = BUF_strdup(src->psk_identity_hint);
+        dest->psk_identity_hint = OPENSSL_strdup(src->psk_identity_hint);
         if (dest->psk_identity_hint == NULL) {
             goto err;
         }
     }
     if (src->psk_identity) {
         if (dest->psk_identity_hint == NULL) {
             goto err;
         }
     }
     if (src->psk_identity) {
-        dest->psk_identity = BUF_strdup(src->psk_identity);
+        dest->psk_identity = OPENSSL_strdup(src->psk_identity);
         if (dest->psk_identity == NULL) {
             goto err;
         }
         if (dest->psk_identity == NULL) {
             goto err;
         }
@@ -274,7 +273,7 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
     }
 
     if (src->tlsext_hostname) {
     }
 
     if (src->tlsext_hostname) {
-        dest->tlsext_hostname = BUF_strdup(src->tlsext_hostname);
+        dest->tlsext_hostname = OPENSSL_strdup(src->tlsext_hostname);
         if (dest->tlsext_hostname == NULL) {
             goto err;
         }
         if (dest->tlsext_hostname == NULL) {
             goto err;
         }
@@ -282,14 +281,14 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
 #ifndef OPENSSL_NO_EC
     if (src->tlsext_ecpointformatlist) {
         dest->tlsext_ecpointformatlist =
 #ifndef OPENSSL_NO_EC
     if (src->tlsext_ecpointformatlist) {
         dest->tlsext_ecpointformatlist =
-            BUF_memdup(src->tlsext_ecpointformatlist,
+            OPENSSL_memdup(src->tlsext_ecpointformatlist,
                        src->tlsext_ecpointformatlist_length);
         if (dest->tlsext_ecpointformatlist == NULL)
             goto err;
     }
     if (src->tlsext_ellipticcurvelist) {
         dest->tlsext_ellipticcurvelist =
                        src->tlsext_ecpointformatlist_length);
         if (dest->tlsext_ecpointformatlist == NULL)
             goto err;
     }
     if (src->tlsext_ellipticcurvelist) {
         dest->tlsext_ellipticcurvelist =
-            BUF_memdup(src->tlsext_ellipticcurvelist,
+            OPENSSL_memdup(src->tlsext_ellipticcurvelist,
                        src->tlsext_ellipticcurvelist_length);
         if (dest->tlsext_ellipticcurvelist == NULL)
             goto err;
                        src->tlsext_ellipticcurvelist_length);
         if (dest->tlsext_ellipticcurvelist == NULL)
             goto err;
@@ -297,7 +296,7 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
 #endif
 
     if (ticket != 0) {
 #endif
 
     if (ticket != 0) {
-        dest->tlsext_tick = BUF_memdup(src->tlsext_tick, src->tlsext_ticklen);
+        dest->tlsext_tick = OPENSSL_memdup(src->tlsext_tick, src->tlsext_ticklen);
         if(dest->tlsext_tick == NULL)
             goto err;
     } else {
         if(dest->tlsext_tick == NULL)
             goto err;
     } else {
@@ -307,7 +306,7 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
 
 #ifndef OPENSSL_NO_SRP
     if (src->srp_username) {
 
 #ifndef OPENSSL_NO_SRP
     if (src->srp_username) {
-        dest->srp_username = BUF_strdup(src->srp_username);
+        dest->srp_username = OPENSSL_strdup(src->srp_username);
         if (dest->srp_username == NULL) {
             goto err;
         }
         if (dest->srp_username == NULL) {
             goto err;
         }
@@ -475,7 +474,7 @@ int ssl_get_new_session(SSL *s, int session)
 
  sess_id_done:
         if (s->tlsext_hostname) {
 
  sess_id_done:
         if (s->tlsext_hostname) {
-            ss->tlsext_hostname = BUF_strdup(s->tlsext_hostname);
+            ss->tlsext_hostname = OPENSSL_strdup(s->tlsext_hostname);
             if (ss->tlsext_hostname == NULL) {
                 SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_INTERNAL_ERROR);
                 SSL_SESSION_free(ss);
             if (ss->tlsext_hostname == NULL) {
                 SSLerr(SSL_F_SSL_GET_NEW_SESSION, ERR_R_INTERNAL_ERROR);
                 SSL_SESSION_free(ss);
@@ -529,12 +528,8 @@ int ssl_get_prev_session(SSL *s, const PACKET *ext, const PACKET *session_id)
     int fatal = 0;
     int try_session_cache = 1;
     int r;
     int fatal = 0;
     int try_session_cache = 1;
     int r;
-    size_t len = PACKET_remaining(session_id);
 
 
-    if (len > SSL_MAX_SSL_SESSION_ID_LENGTH)
-        goto err;
-
-    if (len == 0)
+    if (PACKET_remaining(session_id) == 0)
         try_session_cache = 0;
 
     /* sets s->tlsext_ticket_expected and extended master secret flag */
         try_session_cache = 0;
 
     /* sets s->tlsext_ticket_expected and extended master secret flag */
@@ -581,13 +576,9 @@ int ssl_get_prev_session(SSL *s, const PACKET *ext, const PACKET *session_id)
     if (try_session_cache &&
         ret == NULL && s->session_ctx->get_session_cb != NULL) {
         int copy = 1;
     if (try_session_cache &&
         ret == NULL && s->session_ctx->get_session_cb != NULL) {
         int copy = 1;
-        /* The user callback takes a non-const pointer, so grab a local copy. */
-        unsigned char *sid = NULL;
-        size_t sid_len;
-        if (!PACKET_memdup(session_id, &sid, &sid_len))
-            goto err;
-        ret = s->session_ctx->get_session_cb(s, sid, sid_len, &copy);
-        OPENSSL_free(sid);
+        ret = s->session_ctx->get_session_cb(s, PACKET_data(session_id),
+                                             PACKET_remaining(session_id),
+                                             &copy);
 
         if (ret != NULL) {
             s->session_ctx->stats.sess_cb_hit++;
 
         if (ret != NULL) {
             s->session_ctx->stats.sess_cb_hit++;
@@ -823,17 +814,10 @@ void SSL_SESSION_free(SSL_SESSION *ss)
         return;
 
     i = CRYPTO_add(&ss->references, -1, CRYPTO_LOCK_SSL_SESSION);
         return;
 
     i = CRYPTO_add(&ss->references, -1, CRYPTO_LOCK_SSL_SESSION);
-#ifdef REF_PRINT
-    REF_PRINT("SSL_SESSION", ss);
-#endif
+    REF_PRINT_COUNT("SSL_SESSION", ss);
     if (i > 0)
         return;
     if (i > 0)
         return;
-#ifdef REF_CHECK
-    if (i < 0) {
-        fprintf(stderr, "SSL_SESSION_free, bad reference count\n");
-        abort();                /* ok */
-    }
-#endif
+    REF_ASSERT_ISNT(i < 0);
 
     CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
 
 
     CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);
 
@@ -989,7 +973,7 @@ int SSL_set_session_secret_cb(SSL *s,
                                                             int *secret_len,
                                                             STACK_OF(SSL_CIPHER)
                                                             *peer_ciphers,
                                                             int *secret_len,
                                                             STACK_OF(SSL_CIPHER)
                                                             *peer_ciphers,
-                                                            SSL_CIPHER
+                                                            const SSL_CIPHER
                                                             **cipher,
                                                             void *arg),
                               void *arg)
                                                             **cipher,
                                                             void *arg),
                               void *arg)
@@ -1044,7 +1028,7 @@ typedef struct timeout_param_st {
     LHASH_OF(SSL_SESSION) *cache;
 } TIMEOUT_PARAM;
 
     LHASH_OF(SSL_SESSION) *cache;
 } TIMEOUT_PARAM;
 
-static void timeout_doall_arg(SSL_SESSION *s, TIMEOUT_PARAM *p)
+static void timeout_cb(SSL_SESSION *s, TIMEOUT_PARAM *p)
 {
     if ((p->time == 0) || (p->time > (s->time + s->timeout))) { /* timeout */
         /*
 {
     if ((p->time == 0) || (p->time > (s->time + s->timeout))) { /* timeout */
         /*
@@ -1060,7 +1044,7 @@ static void timeout_doall_arg(SSL_SESSION *s, TIMEOUT_PARAM *p)
     }
 }
 
     }
 }
 
-static IMPLEMENT_LHASH_DOALL_ARG_FN(timeout, SSL_SESSION, TIMEOUT_PARAM)
+IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM);
 
 void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
 {
 
 void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
 {
@@ -1075,8 +1059,7 @@ void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
     CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
     i = CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load;
     CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = 0;
     CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
     i = CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load;
     CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = 0;
-    lh_SSL_SESSION_doall_arg(tp.cache, LHASH_DOALL_ARG_FN(timeout),
-                             TIMEOUT_PARAM, &tp);
+    lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);
     CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = i;
     CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
 }
     CHECKED_LHASH_OF(SSL_SESSION, tp.cache)->down_load = i;
     CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
 }
@@ -1164,14 +1147,14 @@ void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (SSL_CTX *ctx,
 
 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
                              SSL_SESSION *(*cb) (struct ssl_st *ssl,
 
 void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
                              SSL_SESSION *(*cb) (struct ssl_st *ssl,
-                                                 unsigned char *data, int len,
-                                                 int *copy))
+                                                 const unsigned char *data,
+                                                 int len, int *copy))
 {
     ctx->get_session_cb = cb;
 }
 
 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (SSL *ssl,
 {
     ctx->get_session_cb = cb;
 }
 
 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (SSL *ssl,
-                                                       unsigned char *data,
+                                                       const unsigned char *data,
                                                        int len, int *copy) {
     return ctx->get_session_cb;
 }
                                                        int len, int *copy) {
     return ctx->get_session_cb;
 }