Cleanse KDF error files

[openssl.git] / crypto / trace.c

diff --git a/crypto/trace.c b/crypto/trace.c
old mode 100644 (file)
new mode 100755 (executable)
index 6299a68..cc99fff
--- a/crypto/trace.c
+++ b/crypto/trace.c
@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "internal/thread_once.h"
 #include <openssl/bio.h>
 #include <openssl/crypto.h>
 #include <openssl/trace.h>
@@ -119,12 +120,12 @@ struct trace_category_st {
 #define TRACE_CATEGORY_(name)       { #name, OSSL_TRACE_CATEGORY_##name }
 
 static const struct trace_category_st trace_categories[] = {
-    TRACE_CATEGORY_(ANY),
+    TRACE_CATEGORY_(ALL),
     TRACE_CATEGORY_(TRACE),
     TRACE_CATEGORY_(INIT),
     TRACE_CATEGORY_(TLS),
     TRACE_CATEGORY_(TLS_CIPHER),
-    TRACE_CATEGORY_(ENGINE_CONF),
+    TRACE_CATEGORY_(CONF),
     TRACE_CATEGORY_(ENGINE_TABLE),
     TRACE_CATEGORY_(ENGINE_REF_COUNT),
     TRACE_CATEGORY_(PKCS5V2),
@@ -218,14 +219,29 @@ static int trace_detach_cb(int category, int type, const void *data)
     return 1;
 }
 
+static int do_ossl_trace_init(void);
+static CRYPTO_ONCE trace_inited = CRYPTO_ONCE_STATIC_INIT;
+DEFINE_RUN_ONCE_STATIC(ossl_trace_init)
+{
+    return do_ossl_trace_init();
+}
+
 static int set_trace_data(int category, int type, BIO **channel,
                           const char **prefix, const char **suffix,
                           int (*attach_cb)(int, int, const void *),
                           int (*detach_cb)(int, int, const void *))
 {
-    BIO *curr_channel = trace_channels[category].bio;
-    char *curr_prefix = trace_channels[category].prefix;
-    char *curr_suffix = trace_channels[category].suffix;
+    BIO *curr_channel = NULL;
+    char *curr_prefix = NULL;
+    char *curr_suffix = NULL;
+
+    /* Ensure do_ossl_trace_init() is called once */
+    if (!RUN_ONCE(&trace_inited, ossl_trace_init))
+        return 0;
+
+    curr_channel = trace_channels[category].bio;
+    curr_prefix = trace_channels[category].prefix;
+    curr_suffix = trace_channels[category].suffix;
 
     /* Make sure to run the detach callback first on all data */
     if (prefix != NULL && curr_prefix != NULL) {
@@ -290,19 +306,15 @@ static int set_trace_data(int category, int type, BIO **channel,
 
     return 1;
 }
-#endif
 
-int ossl_trace_init(void)
+static int do_ossl_trace_init(void)
 {
-#ifndef OPENSSL_NO_TRACE
     trace_lock = CRYPTO_THREAD_lock_new();
-    if (trace_lock == NULL)
-        return 0;
-#endif
-
-    return 1;
+    return trace_lock != NULL;
 }
 
+#endif
+
 void ossl_trace_cleanup(void)
 {
 #ifndef OPENSSL_NO_TRACE
@@ -330,7 +342,7 @@ int OSSL_trace_set_channel(int category, BIO *channel)
 #ifndef OPENSSL_NO_TRACE
     if (category >= 0 && category < OSSL_TRACE_CATEGORY_NUM)
         return set_trace_data(category, SIMPLE_CHANNEL, &channel, NULL, NULL,
-                              trace_attach_cb, trace_detach_cb))
+                              trace_attach_cb, trace_detach_cb);
 #endif
     return 0;
 }
@@ -422,7 +434,7 @@ static int ossl_trace_get_category(int category)
         return -1;
     if (trace_channels[category].bio != NULL)
         return category;
-    return OSSL_TRACE_CATEGORY_ANY;
+    return OSSL_TRACE_CATEGORY_ALL;
 }
 #endif
 
@@ -431,7 +443,8 @@ int OSSL_trace_enabled(int category)
     int ret = 0;
 #ifndef OPENSSL_NO_TRACE
     category = ossl_trace_get_category(category);
-    ret = trace_channels[category].bio != NULL;
+    if (category >= 0)
+        ret = trace_channels[category].bio != NULL;
 #endif
     return ret;
 }
@@ -443,6 +456,9 @@ BIO *OSSL_trace_begin(int category)
     char *prefix = NULL;
 
     category = ossl_trace_get_category(category);
+    if (category < 0)
+        return NULL;
+
     channel = trace_channels[category].bio;
     prefix = trace_channels[category].prefix;