Upgrade openssl from 1.1.0e to 1.1.1b, with source code. 4.0.78

trunk/3rdparty/openssl-1.1-fit/crypto/bio/b_dump.c

@@ -0,0 +1,148 @@
+/*
+ * Copyright 1995-2018 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
+ */
+
+/*
+ * Stolen from tjh's ssl/ssl_trc.c stuff.
+ */
+
+#include <stdio.h>
+#include "bio_lcl.h"
+
+#define DUMP_WIDTH      16
+#define DUMP_WIDTH_LESS_INDENT(i) (DUMP_WIDTH - ((i - (i > 6 ? 6 : i) + 3) / 4))
+
+#define SPACE(buf, pos, n)   (sizeof(buf) - (pos) > (n))
+
+int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),
+                void *u, const char *s, int len)
+{
+    return BIO_dump_indent_cb(cb, u, s, len, 0);
+}
+
+int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),
+                       void *u, const char *s, int len, int indent)
+{
+    int ret = 0;
+    char buf[288 + 1];
+    int i, j, rows, n;
+    unsigned char ch;
+    int dump_width;
+
+    if (indent < 0)
+        indent = 0;
+    else if (indent > 128)
+        indent = 128;
+
+    dump_width = DUMP_WIDTH_LESS_INDENT(indent);
+    rows = len / dump_width;
+    if ((rows * dump_width) < len)
+        rows++;
+    for (i = 0; i < rows; i++) {
+        n = BIO_snprintf(buf, sizeof(buf), "%*s%04x - ", indent, "",
+                         i * dump_width);
+        for (j = 0; j < dump_width; j++) {
+            if (SPACE(buf, n, 3)) {
+                if (((i * dump_width) + j) >= len) {
+                    strcpy(buf + n, "   ");
+                } else {
+                    ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff;
+                    BIO_snprintf(buf + n, 4, "%02x%c", ch,
+                                 j == 7 ? '-' : ' ');
+                }
+                n += 3;
+            }
+        }
+        if (SPACE(buf, n, 2)) {
+            strcpy(buf + n, "  ");
+            n += 2;
+        }
+        for (j = 0; j < dump_width; j++) {
+            if (((i * dump_width) + j) >= len)
+                break;
+            if (SPACE(buf, n, 1)) {
+                ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff;
+#ifndef CHARSET_EBCDIC
+                buf[n++] = ((ch >= ' ') && (ch <= '~')) ? ch : '.';
+#else
+                buf[n++] = ((ch >= os_toascii[' ']) && (ch <= os_toascii['~']))
+                           ? os_toebcdic[ch]
+                           : '.';
+#endif
+                buf[n] = '\0';
+            }
+        }
+        if (SPACE(buf, n, 1)) {
+            buf[n++] = '\n';
+            buf[n] = '\0';
+        }
+        /*
+         * if this is the last call then update the ddt_dump thing so that we
+         * will move the selection point in the debug window
+         */
+        ret += cb((void *)buf, n, u);
+    }
+    return ret;
+}
+
+#ifndef OPENSSL_NO_STDIO
+static int write_fp(const void *data, size_t len, void *fp)
+{
+    return UP_fwrite(data, len, 1, fp);
+}
+
+int BIO_dump_fp(FILE *fp, const char *s, int len)
+{
+    return BIO_dump_cb(write_fp, fp, s, len);
+}
+
+int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent)
+{
+    return BIO_dump_indent_cb(write_fp, fp, s, len, indent);
+}
+#endif
+
+static int write_bio(const void *data, size_t len, void *bp)
+{
+    return BIO_write((BIO *)bp, (const char *)data, len);
+}
+
+int BIO_dump(BIO *bp, const char *s, int len)
+{
+    return BIO_dump_cb(write_bio, bp, s, len);
+}
+
+int BIO_dump_indent(BIO *bp, const char *s, int len, int indent)
+{
+    return BIO_dump_indent_cb(write_bio, bp, s, len, indent);
+}
+
+int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
+                   int datalen)
+{
+    int i, j = 0;
+
+    if (datalen < 1)
+        return 1;
+
+    for (i = 0; i < datalen - 1; i++) {
+        if (i && !j)
+            BIO_printf(out, "%*s", indent, "");
+
+        BIO_printf(out, "%02X:", data[i]);
+
+        j = (j + 1) % width;
+        if (!j)
+            BIO_printf(out, "\n");
+    }
+
+    if (i && !j)
+        BIO_printf(out, "%*s", indent, "");
+    BIO_printf(out, "%02X", data[datalen - 1]);
+    return 1;
+}