1 files changed, 66 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/err/err_prn.c b/openssl-1.1.0h/crypto/err/err_prn.c
new file mode 100644
index 0000000..6ae1251
--- /dev/null
+++ b/openssl-1.1.0h/crypto/err/err_prn.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 <stdio.h>
+#include "internal/cryptlib.h"
+#include <openssl/lhash.h>
+#include <openssl/crypto.h>
+#include <openssl/buffer.h>
+#include <openssl/err.h>
+
+void ERR_print_errors_cb(int (*cb) (const char *str, size_t len, void *u),
+                         void *u)
+{
+    unsigned long l;
+    char buf[256];
+    char buf2[4096];
+    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 : "");
+        if (cb(buf2, strlen(buf2), u) <= 0)
+            break;              /* abort outputting the error report */
+    }
+}
+
+static int print_bio(const char *str, size_t len, void *bp)
+{
+    return BIO_write((BIO *)bp, str, len);
+}
+
+void ERR_print_errors(BIO *bp)
+{
+    ERR_print_errors_cb(print_bio, bp);
+}
+
+#ifndef OPENSSL_NO_STDIO
+void ERR_print_errors_fp(FILE *fp)
+{
+    BIO *bio = BIO_new_fp(fp, BIO_NOCLOSE);
+    if (bio == NULL)
+        return;
+
+    ERR_print_errors_cb(print_bio, bio);
+    BIO_free(bio);
+}
+#endif