ispell (and minor modifications)

[openssl.git] / ssl / ssl_sess.c

diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index d6755801cc6540443fecd25eac4c0bd8f20bb2bd..9e01f7275321326ac7e2e7e637beb88d901bec7b 100644 (file)
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -65,21 +65,16 @@ static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s);
 static void SSL_SESSION_list_add(SSL_CTX *ctx,SSL_SESSION *s);
 static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck);
 static int ssl_session_num=0;
-static STACK *ssl_session_meth=NULL;
+static STACK_OF(CRYPTO_EX_DATA_FUNCS) *ssl_session_meth=NULL;
 
-#if 1 /* traditional SSLeay behaviour */
 SSL_SESSION *SSL_get_session(SSL *ssl)
+/* aka SSL_get0_session; gets 0 objects, just returns a copy of the pointer */
        {
        return(ssl->session);
        }
-#else /* suggested change: increase reference counter so that a session
-       * can later be set in a new SSL object.
-       * Objections:
-       *   -- the modified function should have a new name (or old
-       *      applications, including s_client, leak memory);
-       *   -- the locking seems unnecessary given that SSL structures
-       *      usually cannot be safely shared between threads anyway. */
-SSL_SESSION *SSL_get_session(SSL *ssl)
+
+SSL_SESSION *SSL_get1_session(SSL *ssl)
+/* variant of SSL_get_session: caller really gets something */
        {
        SSL_SESSION *sess;
        /* Need to lock this all up rather than just use CRYPTO_add so that
@@ -92,10 +87,9 @@ SSL_SESSION *SSL_get_session(SSL *ssl)
        CRYPTO_r_unlock(CRYPTO_LOCK_SSL_SESSION);
        return(sess);
        }
-#endif
 
-int SSL_SESSION_get_ex_new_index(long argl, char *argp, int (*new_func)(),
-            int (*dup_func)(), void (*free_func)())
+int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+            CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
        {
        ssl_session_num++;
        return(CRYPTO_get_ex_new_index(ssl_session_num-1,
@@ -132,7 +126,7 @@ SSL_SESSION *SSL_SESSION_new(void)
        ss->prev=NULL;
        ss->next=NULL;
        ss->compress_meth=0;
-       CRYPTO_new_ex_data(ssl_session_meth,(char *)ss,&ss->ex_data);
+       CRYPTO_new_ex_data(ssl_session_meth,ss,&ss->ex_data);
        return(ss);
        }
 
@@ -184,10 +178,9 @@ int ssl_get_new_session(SSL *s, int session)
                        {
                        SSL_SESSION *r;
 
-                       RAND_bytes(ss->session_id,ss->session_id_length);
+                       RAND_pseudo_bytes(ss->session_id,ss->session_id_length);
                        CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
-                       r=(SSL_SESSION *)lh_retrieve(s->ctx->sessions,
-                               (char *)ss);
+                       r=(SSL_SESSION *)lh_retrieve(s->ctx->sessions, ss);
                        CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
                        if (r == NULL) break;
                        /* else - woops a session_id match */
@@ -231,7 +224,7 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len)
        if (!(s->ctx->session_cache_mode & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP))
                {
                CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
-               ret=(SSL_SESSION *)lh_retrieve(s->ctx->sessions,(char *)&data);
+               ret=(SSL_SESSION *)lh_retrieve(s->ctx->sessions,&data);
                if (ret != NULL)
                    /* don't allow other threads to steal it: */
                    CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION);
@@ -364,7 +357,7 @@ int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)
        /* if session c is in already in cache, we take back the increment later */
 
        CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
-       s=(SSL_SESSION *)lh_insert(ctx->sessions,(char *)c);
+       s=(SSL_SESSION *)lh_insert(ctx->sessions,c);
        
        /* s != NULL iff we already had a session with the given PID.
         * In this case, s == c should hold (then we did not really modify
@@ -430,7 +423,7 @@ static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
        if ((c != NULL) && (c->session_id_length != 0))
                {
                if(lck) CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
-               r=(SSL_SESSION *)lh_delete(ctx->sessions,(char *)c);
+               r=(SSL_SESSION *)lh_delete(ctx->sessions,c);
                if (r != NULL)
                        {
                        ret=1;
@@ -472,7 +465,7 @@ void SSL_SESSION_free(SSL_SESSION *ss)
                }
 #endif
 
-       CRYPTO_free_ex_data(ssl_session_meth,(char *)ss,&ss->ex_data);
+       CRYPTO_free_ex_data(ssl_session_meth,ss,&ss->ex_data);
 
        memset(ss->key_arg,0,SSL_MAX_KEY_ARG_LENGTH);
        memset(ss->master_key,0,SSL_MAX_MASTER_KEY_LENGTH);
@@ -591,7 +584,7 @@ static void timeout(SSL_SESSION *s, TIMEOUT_PARAM *p)
                {
                /* The reason we don't call SSL_CTX_remove_session() is to
                 * save on locking overhead */
-               lh_delete(p->cache,(char *)s);
+               lh_delete(p->cache,s);
                SSL_SESSION_list_remove(p->ctx,s);
                s->not_resumable=1;
                if (p->ctx->remove_session_cb != NULL)
@@ -612,7 +605,7 @@ void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
        CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
        i=tp.cache->down_load;
        tp.cache->down_load=0;
-       lh_doall_arg(tp.cache,(void (*)())timeout,(char *)&tp);
+       lh_doall_arg(tp.cache,(void (*)())timeout,&tp);
        tp.cache->down_load=i;
        CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
        }