static const struct trace_category_st trace_categories[] = {
TRACE_CATEGORY_(ANY),
+ TRACE_CATEGORY_(TRACE),
TRACE_CATEGORY_(INIT),
TRACE_CATEGORY_(TLS),
TRACE_CATEGORY_(TLS_CIPHER),
TRACE_CATEGORY_(ENGINE_TABLE),
TRACE_CATEGORY_(ENGINE_REF_COUNT),
TRACE_CATEGORY_(PKCS5V2),
+ TRACE_CATEGORY_(PKCS12_KEYGEN),
+ TRACE_CATEGORY_(PKCS12_DECRYPT),
+ TRACE_CATEGORY_(X509V3_POLICY),
+ TRACE_CATEGORY_(BN_CTX),
};
const char *OSSL_trace_get_category_name(int num)
#endif
+#ifndef OPENSSL_NO_TRACE
+static int trace_attach_cb(int category, int type, const void *data)
+{
+ switch (type) {
+ case 0: /* Channel */
+ OSSL_TRACE2(TRACE, "Attach channel %p to category '%s'\n",
+ data, trace_categories[category].name);
+ break;
+ case 1: /* Prefix */
+ OSSL_TRACE2(TRACE, "Attach prefix \"%s\" to category '%s'\n",
+ (const char *)data, trace_categories[category].name);
+ break;
+ case 2: /* Suffix */
+ OSSL_TRACE2(TRACE, "Attach suffix \"%s\" to category '%s'\n",
+ (const char *)data, trace_categories[category].name);
+ break;
+ default: /* No clue */
+ break;
+ }
+ return 1;
+}
+
+static int trace_detach_cb(int category, int type, const void *data)
+{
+ switch (type) {
+ case 0: /* Channel */
+ OSSL_TRACE2(TRACE, "Detach channel %p from category '%s'\n",
+ data, trace_categories[category].name);
+ break;
+ case 1: /* Prefix */
+ OSSL_TRACE2(TRACE, "Detach prefix \"%s\" from category '%s'\n",
+ (const char *)data, trace_categories[category].name);
+ break;
+ case 2: /* Suffix */
+ OSSL_TRACE2(TRACE, "Detach suffix \"%s\" from category '%s'\n",
+ (const char *)data, trace_categories[category].name);
+ break;
+ default: /* No clue */
+ break;
+ }
+ return 1;
+}
+
+static int set_trace_data(int category, 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;
+
+ /* Make sure to run the detach callback first on all data */
+ if (prefix != NULL && curr_prefix != NULL) {
+ detach_cb(category, 1, curr_prefix);
+ }
+
+ if (suffix != NULL && curr_suffix != NULL) {
+ detach_cb(category, 2, curr_suffix);
+ }
+
+ if (channel != NULL && curr_channel != NULL) {
+ detach_cb(category, 0, curr_channel);
+ }
+
+ /* After detach callbacks are done, clear data where appropriate */
+ if (prefix != NULL && curr_prefix != NULL) {
+ OPENSSL_free(curr_prefix);
+ trace_channels[category].prefix = NULL;
+ }
+
+ if (suffix != NULL && curr_suffix != NULL) {
+ OPENSSL_free(curr_suffix);
+ trace_channels[category].suffix = NULL;
+ }
+
+ if (channel != NULL && curr_channel != NULL) {
+ BIO_free(curr_channel);
+ trace_channels[category].bio = NULL;
+ }
+
+ /* Before running callbacks are done, set new data where appropriate */
+ if (channel != NULL && *channel != NULL) {
+ trace_channels[category].bio = *channel;
+ }
+
+ if (prefix != NULL && *prefix != NULL) {
+ if ((curr_prefix = OPENSSL_strdup(*prefix)) == NULL)
+ return 0;
+ trace_channels[category].prefix = curr_prefix;
+ }
+
+ if (suffix != NULL && *suffix != NULL) {
+ if ((curr_suffix = OPENSSL_strdup(*suffix)) == NULL)
+ return 0;
+ trace_channels[category].suffix = curr_suffix;
+ }
+
+ /* Finally, run the attach callback on the new data */
+ if (channel != NULL && *channel != NULL) {
+ attach_cb(category, 0, *channel);
+ }
+
+ if (prefix != NULL && *prefix != NULL) {
+ attach_cb(category, 1, *prefix);
+ }
+
+ if (suffix != NULL && *suffix != NULL) {
+ attach_cb(category, 2, *suffix);
+ }
+
+ return 1;
+}
+#endif
+
int ossl_trace_init(void)
{
#ifndef OPENSSL_NO_TRACE
trace_lock = CRYPTO_THREAD_lock_new();
- if (trace_lock != NULL)
- return 1;
+ if (trace_lock == NULL)
+ return 0;
#endif
- return 0;
+ return 1;
}
void ossl_trace_cleanup(void)
{
#ifndef OPENSSL_NO_TRACE
int category;
-
- for (category = 0; category < OSSL_TRACE_CATEGORY_NUM; category++)
- OSSL_trace_set_channel(category, NULL);
+ BIO *channel = NULL;
+ const char *prefix = NULL;
+ const char *suffix = NULL;
+
+ for (category = 0; category < OSSL_TRACE_CATEGORY_NUM; category++) {
+ /* We force the TRACE category to be treated last */
+ if (category == OSSL_TRACE_CATEGORY_TRACE)
+ continue;
+ set_trace_data(category, &channel, &prefix, &suffix,
+ trace_attach_cb, trace_detach_cb);
+ }
+ set_trace_data(OSSL_TRACE_CATEGORY_TRACE, &channel, &prefix, &suffix,
+ trace_attach_cb, trace_detach_cb);
CRYPTO_THREAD_lock_free(trace_lock);
#endif
}
int OSSL_trace_set_channel(int category, BIO *channel)
{
#ifndef OPENSSL_NO_TRACE
- BIO *prev_channel;
-
- if (category < 0 || category >= OSSL_TRACE_CATEGORY_NUM)
- goto err;
-
- prev_channel = trace_channels[category].bio;
-
- if (prev_channel != NULL) {
- BIO_free(prev_channel);
- trace_channels[category].bio = NULL;
- }
-
- if (channel == NULL)
- return 1; /* Done */
+ if (category < 0 || category >= OSSL_TRACE_CATEGORY_NUM
+ || !set_trace_data(category, &channel, NULL, NULL,
+ trace_attach_cb, trace_detach_cb))
+ return 0;
- trace_channels[category].bio = channel;
trace_channels[category].type = t_channel;
-
- return 1;
-
- err:
#endif
+ return 1;
+}
- return 0;
+#ifndef OPENSSL_NO_TRACE
+static int trace_attach_w_callback_cb(int category, int type, const void *data)
+{
+ switch (type) {
+ case 0: /* Channel */
+ OSSL_TRACE2(TRACE,
+ "Attach channel %p to category '%s' (with callback)\n",
+ data, trace_categories[category].name);
+ break;
+ case 1: /* Prefix */
+ OSSL_TRACE2(TRACE, "Attach prefix \"%s\" to category '%s'\n",
+ (const char *)data, trace_categories[category].name);
+ break;
+ case 2: /* Suffix */
+ OSSL_TRACE2(TRACE, "Attach suffix \"%s\" to category '%s'\n",
+ (const char *)data, trace_categories[category].name);
+ break;
+ default: /* No clue */
+ break;
+ }
+ return 1;
}
+#endif
int OSSL_trace_set_callback(int category, OSSL_trace_cb callback, void *data)
{
#ifndef OPENSSL_NO_TRACE
- BIO *channel = trace_channels[category].bio;
+ BIO *channel = NULL;
struct trace_data_st *trace_data = NULL;
- if (channel != NULL) {
- BIO_free(channel);
- trace_channels[category].bio = NULL;
- }
-
- if (callback == NULL)
- return 1; /* done */
-
- channel = BIO_new(&trace_method);
- if (channel == NULL)
+ if (category < 0 || category >= OSSL_TRACE_CATEGORY_NUM)
goto err;
- trace_data = OPENSSL_zalloc(sizeof(struct trace_data_st));
- if (trace_data == NULL)
- goto err;
+ if (callback != NULL) {
+ if ((channel = BIO_new(&trace_method)) == NULL
+ || (trace_data =
+ OPENSSL_zalloc(sizeof(struct trace_data_st))) == NULL)
+ goto err;
- trace_data->callback = callback;
- trace_data->category = category;
- trace_data->data = data;
+ trace_data->callback = callback;
+ trace_data->category = category;
+ trace_data->data = data;
- BIO_set_data(channel, trace_data);
+ BIO_set_data(channel, trace_data);
+ }
- trace_channels[category].bio = channel;
- trace_channels[category].type = t_callback;
+ if (!set_trace_data(category, &channel, NULL, NULL,
+ trace_attach_w_callback_cb, trace_detach_cb))
+ goto err;
- return 1;
+ trace_channels[category].type = t_callback;
+ goto done;
err:
BIO_free(channel);
OPENSSL_free(trace_data);
-#endif
-
return 0;
+ done:
+#endif
+ return 1;
}
int OSSL_trace_set_prefix(int category, const char *prefix)
{
-#ifndef OPENSSL_NO_TRACE
- char *curr_prefix = trace_channels[category].prefix;
-
- if (curr_prefix != NULL) {
- OPENSSL_free(curr_prefix);
- trace_channels[category].prefix = NULL;
- }
-
- if (prefix == NULL)
- return 1; /* Done */
+ int rv = 1;
- curr_prefix = OPENSSL_strdup(prefix);
- if (curr_prefix == NULL)
- goto err;
-
- trace_channels[category].prefix = curr_prefix;
-
- return 1;
-
- err:
+#ifndef OPENSSL_NO_TRACE
+ if (category >= 0 || category < OSSL_TRACE_CATEGORY_NUM)
+ return set_trace_data(category, NULL, &prefix, NULL,
+ trace_attach_cb, trace_detach_cb);
+ rv = 0;
#endif
-
- return 0;
+ return rv;
}
int OSSL_trace_set_suffix(int category, const char *suffix)
{
-#ifndef OPENSSL_NO_TRACE
- char *curr_suffix = trace_channels[category].suffix;
+ int rv = 1;
- if (curr_suffix != NULL) {
- OPENSSL_free(curr_suffix);
- trace_channels[category].suffix = NULL;
- }
-
- if (suffix == NULL)
- return 1; /* done */
-
- curr_suffix = OPENSSL_strdup(suffix);
- if (curr_suffix == NULL)
- goto err;
-
- trace_channels[category].suffix = curr_suffix;
-
- return 1;
-
- err:
+#ifndef OPENSSL_NO_TRACE
+ if (category >= 0 || category < OSSL_TRACE_CATEGORY_NUM)
+ return set_trace_data(category, NULL, NULL, &suffix,
+ trace_attach_cb, trace_detach_cb);
+ rv = 0;
#endif
-
- return 0;
+ return rv;
}
#ifndef OPENSSL_NO_TRACE
projects / openssl.git / blobdiff