1 files changed, 180 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/asn1_old.c b/src/lib/libcrypto/asn1/asn1_old.c
new file mode 100644
index 0000000000..d23cae06fb
--- /dev/null
+++ b/src/lib/libcrypto/asn1/asn1_old.c
@@ -0,0 +1,180 @@
+/* $OpenBSD: asn1_old.c,v 1.1 2021/12/25 12:00:22 jsing Exp $ */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <limits.h>
+#include <stdio.h>
+
+#include <openssl/asn1.h>
+#include <openssl/buffer.h>
+#include <openssl/err.h>
+
+#include "asn1_locl.h"
+
+#ifndef NO_OLD_ASN1
+
+void *
+ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x)
+{
+        unsigned char *b, *p;
+        const unsigned char *p2;
+        int i;
+        char *ret;
+
+        if (x == NULL)
+                return (NULL);
+
+        i = i2d(x, NULL);
+        b = malloc(i + 10);
+        if (b == NULL) {
+                ASN1error(ERR_R_MALLOC_FAILURE);
+                return (NULL);
+        }
+        p = b;
+        i = i2d(x, &p);
+        p2 = b;
+        ret = d2i(NULL, &p2, i);
+        free(b);
+        return (ret);
+}
+
+void *
+ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x)
+{
+        BIO *b;
+        void *ret;
+
+        if ((b = BIO_new(BIO_s_file())) == NULL) {
+                ASN1error(ERR_R_BUF_LIB);
+                return (NULL);
+        }
+        BIO_set_fp(b, in, BIO_NOCLOSE);
+        ret = ASN1_d2i_bio(xnew, d2i, b, x);
+        BIO_free(b);
+        return (ret);
+}
+
+void *
+ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x)
+{
+        BUF_MEM *b = NULL;
+        const unsigned char *p;
+        void *ret = NULL;
+        int len;
+
+        len = asn1_d2i_read_bio(in, &b);
+        if (len < 0)
+                goto err;
+
+        p = (unsigned char *)b->data;
+        ret = d2i(x, &p, len);
+
+err:
+        if (b != NULL)
+                BUF_MEM_free(b);
+        return (ret);
+}
+
+int
+ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x)
+{
+        BIO *b;
+        int ret;
+
+        if ((b = BIO_new(BIO_s_file())) == NULL) {
+                ASN1error(ERR_R_BUF_LIB);
+                return (0);
+        }
+        BIO_set_fp(b, out, BIO_NOCLOSE);
+        ret = ASN1_i2d_bio(i2d, b, x);
+        BIO_free(b);
+        return (ret);
+}
+
+int
+ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x)
+{
+        char *b;
+        unsigned char *p;
+        int i, j = 0, n, ret = 1;
+
+        n = i2d(x, NULL);
+        b = malloc(n);
+        if (b == NULL) {
+                ASN1error(ERR_R_MALLOC_FAILURE);
+                return (0);
+        }
+
+        p = (unsigned char *)b;
+        i2d(x, &p);
+
+        for (;;) {
+                i = BIO_write(out, &(b[j]), n);
+                if (i == n)
+                        break;
+                if (i <= 0) {
+                        ret = 0;
+                        break;
+                }
+                j += i;
+                n -= i;
+        }
+        free(b);
+        return (ret);
+}
+
+#endif