1 files changed, 93 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/asn1/t_pkey.c b/openssl-1.1.0h/crypto/asn1/t_pkey.c
new file mode 100644
index 0000000..3b2c9df
--- /dev/null
+++ b/openssl-1.1.0h/crypto/asn1/t_pkey.c
@@ -0,0 +1,93 @@
+/*
+ * 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/objects.h>
+#include <openssl/buffer.h>
+#include "internal/bn_int.h"
+
+/* Number of octets per line */
+#define ASN1_BUF_PRINT_WIDTH    15
+/* Maximum indent */
+#define ASN1_PRINT_MAX_INDENT 128
+
+int ASN1_buf_print(BIO *bp, const unsigned char *buf, size_t buflen, int indent)
+{
+    size_t i;
+
+    for (i = 0; i < buflen; i++) {
+        if ((i % ASN1_BUF_PRINT_WIDTH) == 0) {
+            if (i > 0 && BIO_puts(bp, "\n") <= 0)
+                return 0;
+            if (!BIO_indent(bp, indent, ASN1_PRINT_MAX_INDENT))
+                return 0;
+        }
+        /*
+         * Use colon separators for each octet for compatibility as
+         * this function is used to print out key components.
+         */
+        if (BIO_printf(bp, "%02x%s", buf[i],
+                       (i == buflen - 1) ? "" : ":") <= 0)
+                return 0;
+    }
+    if (BIO_write(bp, "\n", 1) <= 0)
+        return 0;
+    return 1;
+}
+
+int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num,
+                  unsigned char *ign, int indent)
+{
+    int n, rv = 0;
+    const char *neg;
+    unsigned char *buf = NULL, *tmp = NULL;
+    int buflen;
+
+    if (num == NULL)
+        return 1;
+    neg = BN_is_negative(num) ? "-" : "";
+    if (!BIO_indent(bp, indent, ASN1_PRINT_MAX_INDENT))
+        return 0;
+    if (BN_is_zero(num)) {
+        if (BIO_printf(bp, "%s 0\n", number) <= 0)
+            return 0;
+        return 1;
+    }
+
+    if (BN_num_bytes(num) <= BN_BYTES) {
+        if (BIO_printf(bp, "%s %s%lu (%s0x%lx)\n", number, neg,
+                       (unsigned long)bn_get_words(num)[0], neg,
+                       (unsigned long)bn_get_words(num)[0]) <= 0)
+            return 0;
+        return 1;
+    }
+
+    buflen = BN_num_bytes(num) + 1;
+    buf = tmp = OPENSSL_malloc(buflen);
+    if (buf == NULL)
+        goto err;
+    buf[0] = 0;
+    if (BIO_printf(bp, "%s%s\n", number,
+                   (neg[0] == '-') ? " (Negative)" : "") <= 0)
+        goto err;
+    n = BN_bn2bin(num, buf + 1);
+
+    if (buf[1] & 0x80)
+        n++;
+    else
+        tmp++;
+
+    if (ASN1_buf_print(bp, tmp, n, indent + 4) == 0)
+        goto err;
+    rv = 1;
+    err:
+    OPENSSL_clear_free(buf, buflen);
+    return rv;
+}