[openssl] master update

Dr. Paul Dale pauli at openssl.org
Thu Jun 20 22:30:30 UTC 2019


The branch master has been updated
       via  2d905f6715453034d1f942a0237b0d2b9d57326c (commit)
      from  ba4341316ce762f917f973bb4ac604062fb11724 (commit)


- Log -----------------------------------------------------------------
commit 2d905f6715453034d1f942a0237b0d2b9d57326c
Author: Pauli <paul.dale at oracle.com>
Date:   Thu Jun 20 11:24:17 2019 +1000

    Print thread IDs nicely.
    
    Remove the union that effectively cast thread IDs to long integers before
    display and instead print a hex dump of the entire object.
    
    Refer #9191
    
    Reviewed-by: Richard Levitte <levitte at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/9194)

-----------------------------------------------------------------------

Summary of changes:
 apps/openssl.c       | 19 ++++++++-----------
 crypto/err/err_prn.c | 22 +++++++---------------
 crypto/mem_dbg.c     | 36 ++++++++++++------------------------
 test/testutil/init.c | 19 ++++++++-----------
 4 files changed, 35 insertions(+), 61 deletions(-)

diff --git a/apps/openssl.c b/apps/openssl.c
index 7a490cc..d6820a1 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * 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
@@ -130,11 +130,8 @@ static size_t internal_trace_cb(const char *buf, size_t cnt,
 {
     int ret = 0;
     tracedata *trace_data = vdata;
-    union {
-        CRYPTO_THREAD_ID tid;
-        unsigned long ltid;
-    } tid;
-    char buffer[256];
+    char buffer[256], *hex;
+    CRYPTO_THREAD_ID tid;
 
     switch (cmd) {
     case OSSL_TRACE_CTRL_BEGIN:
@@ -142,11 +139,11 @@ static size_t internal_trace_cb(const char *buf, size_t cnt,
             return 0;
         trace_data->ingroup = 1;
 
-        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));
+        tid = CRYPTO_THREAD_get_current_id();
+        hex = OPENSSL_buf2hexstr((const unsigned char *)&tid, sizeof(tid));
+        BIO_snprintf(buffer, sizeof(buffer), "TRACE[%s]:%s: ",
+                     hex, OSSL_trace_get_category_name(category));
+        OPENSSL_free(hex);
         BIO_ctrl(trace_data->bio, PREFIX_CTRL_SET_PREFIX,
                  strlen(buffer), buffer);
         break;
diff --git a/crypto/err/err_prn.c b/crypto/err/err_prn.c
index ba9a7c5..b43367f 100644
--- a/crypto/err/err_prn.c
+++ b/crypto/err/err_prn.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * 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
@@ -16,27 +16,19 @@
 void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u),
                          void *u)
 {
+    CRYPTO_THREAD_ID tid = CRYPTO_THREAD_get_current_id();
     unsigned long l;
     char buf[256];
-    char buf2[4096];
+    char buf2[4096], *hex;
     const char *file, *data;
     int line, flags;
-    /*
-     * We don't know what kind of thing CRYPTO_THREAD_ID is. Here is our best
-     * attempt to convert it into something we can print.
-     */
-    union {
-        CRYPTO_THREAD_ID tid;
-        unsigned long ltid;
-    } tid;
-
-    tid.ltid = 0;
-    tid.tid = CRYPTO_THREAD_get_current_id();
 
     while ((l = ERR_get_error_line_data(&file, &line, &data, &flags)) != 0) {
         ERR_error_string_n(l, buf, sizeof(buf));
-        BIO_snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", tid.ltid, buf,
-                     file, line, (flags & ERR_TXT_STRING) ? data : "");
+        hex = OPENSSL_buf2hexstr((const unsigned char *)&tid, sizeof(tid));
+        BIO_snprintf(buf2, sizeof(buf2), "%s:%s:%s:%d:%s\n", hex, buf, file,
+                     line, (flags & ERR_TXT_STRING) ? data : "");
+        OPENSSL_free(hex);
         if (cb(buf2, strlen(buf2), u) <= 0)
             break;              /* abort outputting the error report */
     }
diff --git a/crypto/mem_dbg.c b/crypto/mem_dbg.c
index 703cc30..8fcdbec 100644
--- a/crypto/mem_dbg.c
+++ b/crypto/mem_dbg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * 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
@@ -455,20 +455,11 @@ typedef struct mem_leak_st {
 static void print_leak(const MEM *m, MEM_LEAK *l)
 {
     char buf[1024];
-    char *bufp = buf;
+    char *bufp = buf, *hex;
     size_t len = sizeof(buf), ami_cnt;
     APP_INFO *amip;
     int n;
     struct tm *lcl = NULL;
-    /*
-     * Convert between CRYPTO_THREAD_ID (which could be anything at all) and
-     * a long. This may not be meaningful depending on what CRYPTO_THREAD_ID is
-     * but hopefully should give something sensible on most platforms
-     */
-    union {
-        CRYPTO_THREAD_ID tid;
-        unsigned long ltid;
-    } tid;
     CRYPTO_THREAD_ID ti;
 
     lcl = localtime(&m->time);
@@ -488,15 +479,11 @@ static void print_leak(const MEM *m, MEM_LEAK *l)
     bufp += n;
     len -= n;
 
-    tid.ltid = 0;
-    tid.tid = m->threadid;
-    n = BIO_snprintf(bufp, len, "thread=%lu, ", tid.ltid);
-    if (n <= 0)
-        return;
-    bufp += n;
-    len -= n;
-
-    n = BIO_snprintf(bufp, len, "number=%d, address=%p\n", m->num, m->addr);
+    hex = OPENSSL_buf2hexstr((const unsigned char *)&m->threadid,
+                             sizeof(m->threadid));
+    n = BIO_snprintf(bufp, len, "thread=%s, number=%d, address=%p\n", hex,
+                     m->num, m->addr);
+    OPENSSL_free(hex);
     if (n <= 0)
         return;
     bufp += n;
@@ -522,11 +509,12 @@ static void print_leak(const MEM *m, MEM_LEAK *l)
                 break;
             memset(buf, '>', ami_cnt);
             buf[ami_cnt] = '\0';
-            tid.ltid = 0;
-            tid.tid = amip->threadid;
+            hex = OPENSSL_buf2hexstr((const unsigned char *)&amip->threadid,
+                                     sizeof(amip->threadid));
             n = BIO_snprintf(buf + ami_cnt, sizeof(buf) - ami_cnt,
-                             " thread=%lu, file=%s, line=%d, info=\"",
-                             tid.ltid, amip->file, amip->line);
+                             "thread=%s, file=%s, line=%d, info=\"",
+                             hex, amip->file, amip->line);
+            OPENSSL_free(hex);
             if (n <= 0)
                 break;
             buf_len = ami_cnt + n;
diff --git a/test/testutil/init.c b/test/testutil/init.c
index 429c1a0..7c6041a 100644
--- a/test/testutil/init.c
+++ b/test/testutil/init.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * 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
@@ -24,21 +24,18 @@ static size_t internal_trace_cb(const char *buf, size_t cnt,
 {
     int ret = 0;
     tracedata *trace_data = vdata;
-    union {
-        CRYPTO_THREAD_ID tid;
-        unsigned long ltid;
-    } tid;
-    char buffer[256];
+    char buffer[256], *hex;
+    CRYPTO_THREAD_ID tid;
 
     switch (cmd) {
     case OSSL_TRACE_CTRL_BEGIN:
         trace_data->ingroup = 1;
 
-        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));
+        tid = CRYPTO_THREAD_get_current_id();
+        hex = OPENSSL_buf2hexstr((const unsigned char *)&tid, sizeof(tid));
+        BIO_snprintf(buffer, sizeof(buffer), "TRACE[%s]:%s: ",
+                     hex, OSSL_trace_get_category_name(category));
+        OPENSSL_free(hex);
         BIO_ctrl(trace_data->bio, PREFIX_CTRL_SET_PREFIX,
                  strlen(buffer), buffer);
         break;


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