/*
* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <stdlib.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
+#include <openssl/trace.h>
#include <openssl/lhash.h>
#include <openssl/conf.h>
#include <openssl/x509.h>
static void apps_shutdown(void)
{
destroy_ui_method();
- destroy_prefix_method();
}
static char *make_config_name(void)
return p;
}
+typedef struct tracedata_st {
+ BIO *bio;
+ unsigned int ingroup:1;
+} tracedata;
+
+static size_t internal_trace_cb(const char *buf, size_t cnt,
+ int category, int cmd, void *vdata)
+{
+ int ret;
+ tracedata *trace_data = vdata;
+ int set_prefix = 0;
+
+ switch (cmd) {
+ case OSSL_TRACE_CTRL_BEGIN:
+ trace_data->ingroup = 1;
+ set_prefix = 1;
+ break;
+ case OSSL_TRACE_CTRL_DURING:
+ if (!trace_data->ingroup)
+ set_prefix = 1;
+ break;
+ case OSSL_TRACE_CTRL_END:
+ trace_data->ingroup = 0;
+ break;
+ }
+
+ if (set_prefix) {
+ union {
+ CRYPTO_THREAD_ID tid;
+ unsigned long ltid;
+ } tid;
+ char buffer[256];
+
+ tid.ltid = 0;
+ tid.tid = CRYPTO_THREAD_get_current_id();
+
+ BIO_snprintf(buffer, sizeof(buffer), "TRACE[%lx]:%s: ", tid.ltid,
+ OSSL_trace_get_category_name(category));
+ BIO_ctrl(trace_data->bio, PREFIX_CTRL_SET_PREFIX,
+ strlen(buffer), buffer);
+ }
+ ret = BIO_write(trace_data->bio, buf, cnt);
+
+ return ret < 0 ? 0 : ret;
+}
+
+DEFINE_STACK_OF(tracedata)
+static STACK_OF(tracedata) *trace_data_stack;
+
+static void tracedata_free(tracedata *data)
+{
+ BIO_free_all(data->bio);
+ OPENSSL_free(data);
+}
+
+static STACK_OF(tracedata) *trace_data_stack;
+
+static void cleanup_trace(void)
+{
+ sk_tracedata_pop_free(trace_data_stack, tracedata_free);
+}
+
+static void setup_trace(const char *str)
+{
+ char *val;
+
+ trace_data_stack = sk_tracedata_new_null();
+ val = OPENSSL_strdup(str);
+
+ if (val != NULL) {
+ char *valp = val;
+ char *item;
+
+ for (valp = val; (item = strtok(valp, ",")) != NULL; valp = NULL) {
+ int category = OSSL_trace_get_category_num(item);
+
+ if (category >= 0) {
+ BIO *channel = BIO_push(BIO_new(apps_bf_prefix()),
+ dup_bio_err(FORMAT_TEXT));
+ tracedata *trace_data = OPENSSL_zalloc(sizeof(*trace_data));
+
+ if (trace_data == NULL
+ || (trace_data->bio = channel) == NULL
+ || OSSL_trace_set_callback(category, internal_trace_cb,
+ trace_data) == 0
+ || sk_tracedata_push(trace_data_stack, trace_data) == 0) {
+ OSSL_trace_set_callback(category, NULL, NULL);
+ BIO_free_all(channel);
+ fprintf(stderr,
+ "warning: unable to setup trace callback for category '%s'.\n",
+ item);
+ }
+ } else {
+ fprintf(stderr,
+ "warning: unknown trace category: '%s'.\n",
+ item);
+ }
+ }
+ }
+
+ OPENSSL_free(val);
+ atexit(cleanup_trace);
+}
+
int main(int argc, char *argv[])
{
FUNCTION f, *fp;
LHASH_OF(FUNCTION) *prog = NULL;
- char **copied_argv = NULL;
char *p, *pname;
char buf[1024];
const char *prompt;
bio_err = dup_bio_err(FORMAT_TEXT);
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
- copied_argv = argv = copy_argv(&argc, argv);
+ argv = copy_argv(&argc, argv);
#elif defined(_WIN32)
/*
* Replace argv[] with UTF-8 encoded strings.
win32_utf8argv(&argc, &argv);
#endif
+ /*
+ * We use the prefix method to get the trace output we want. Since some
+ * trace outputs happen with OPENSSL_cleanup(), which is run automatically
+ * after exit(), we need to destroy the prefix method as late as possible.
+ */
+ atexit(destroy_prefix_method);
+
+ setup_trace(getenv("OPENSSL_TRACE"));
+
p = getenv("OPENSSL_DEBUG_MEMORY");
if (p != NULL && strcmp(p, "on") == 0)
CRYPTO_set_mem_debug(1);
}
ret = 1;
end:
- OPENSSL_free(copied_argv);
OPENSSL_free(default_config_file);
lh_FUNCTION_free(prog);
OPENSSL_free(arg.argv);
}
}
+static void list_mac_fn(const EVP_MAC *m,
+ const char *from, const char *to, void *arg)
+{
+ if (m != NULL) {
+ BIO_printf(arg, "%s\n", EVP_MAC_name(m));
+ } else {
+ if (from == NULL)
+ from = "<undefined>";
+ if (to == NULL)
+ to = "<undefined>";
+ BIO_printf(arg, "%s => %s\n", from, to);
+ }
+}
+
static void list_missing_help(void)
{
const FUNCTION *fp;
}
}
+static void list_objects(void)
+{
+ int max_nid = OBJ_new_nid(0);
+ int i;
+ char *oid_buf = NULL;
+ int oid_size = 0;
+
+ /* Skip 0, since that's NID_undef */
+ for (i = 1; i < max_nid; i++) {
+ const ASN1_OBJECT *obj = OBJ_nid2obj(i);
+ const char *sn = OBJ_nid2sn(i);
+ const char *ln = OBJ_nid2ln(i);
+ int n = 0;
+
+ /*
+ * If one of the retrieved objects somehow generated an error,
+ * we ignore it. The check for NID_undef below will detect the
+ * error and simply skip to the next NID.
+ */
+ ERR_clear_error();
+
+ if (OBJ_obj2nid(obj) == NID_undef)
+ continue;
+
+ if ((n = OBJ_obj2txt(NULL, 0, obj, 1)) == 0) {
+ BIO_printf(bio_out, "# None-OID object: %s, %s\n", sn, ln);
+ continue;
+ }
+ if (n < 0)
+ break; /* Error */
+
+ if (n > oid_size) {
+ oid_buf = OPENSSL_realloc(oid_buf, n + 1);
+ if (oid_buf == NULL) {
+ BIO_printf(bio_err, "ERROR: Memory allocation\n");
+ break; /* Error */
+ }
+ oid_size = n + 1;
+ }
+ if (OBJ_obj2txt(oid_buf, oid_size, obj, 1) < 0)
+ break; /* Error */
+ if (ln == NULL || strcmp(sn, ln) == 0)
+ BIO_printf(bio_out, "%s = %s\n", sn, oid_buf);
+ else
+ BIO_printf(bio_out, "%s = %s, %s\n", sn, ln, oid_buf);
+ }
+
+ OPENSSL_free(oid_buf);
+}
+
static void list_options_for_command(const char *command)
{
const FUNCTION *fp;
/* Unified enum for help and list commands. */
typedef enum HELPLIST_CHOICE {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ONE,
- OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_OPTIONS,
+ OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_MAC_ALGORITHMS, OPT_OPTIONS,
OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
- OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_DISABLED, OPT_MISSING_HELP
+ OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_DISABLED, OPT_MISSING_HELP,
+ OPT_OBJECTS
} HELPLIST_CHOICE;
const OPTIONS list_options[] = {
"List of message digest commands"},
{"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
"List of message digest algorithms"},
+ {"mac-algorithms", OPT_MAC_ALGORITHMS, '-',
+ "List of message authentication code algorithms"},
{"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
{"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
"List of cipher algorithms"},
"List missing detailed help strings"},
{"options", OPT_OPTIONS, 's',
"List options for specified command"},
+ {"objects", OPT_OBJECTS, '-',
+ "List built in objects (OID<->name mappings)"},
{NULL}
};
case OPT_DIGEST_ALGORITHMS:
EVP_MD_do_all_sorted(list_md_fn, bio_out);
break;
+ case OPT_MAC_ALGORITHMS:
+ EVP_MAC_do_all_sorted(list_mac_fn, bio_out);
+ break;
case OPT_CIPHER_COMMANDS:
list_type(FT_cipher, one);
break;
case OPT_MISSING_HELP:
list_missing_help();
break;
+ case OPT_OBJECTS:
+ list_objects();
+ break;
case OPT_OPTIONS:
list_options_for_command(opt_arg());
break;
projects / openssl.git / blobdiff