Remove obsolete key formats

This removes NETSCAPE_X509, NETSCAPE{,_ENCRYPTED}_PKEY, RSA_NET,
Netscape_RSA things. Some of the nasty tentacles that could go in
principle are used in some test suites, so we need to keep them...

All this was removed as part of OpenSSL commit 0bc2f365.

ok inoguchi jsing

5 files changed, 3 insertions, 578 deletions

diff --git a/lib/libcrypto/Makefile b/lib/libcrypto/Makefile
index be22c4e9e6a..6bbe8ad9de6 100644
--- a/lib/libcrypto/Makefile
+++ b/lib/libcrypto/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.69 2022/01/14 07:52:24 tb Exp $
+# $OpenBSD: Makefile,v 1.70 2022/01/14 08:12:31 tb Exp $
 
 LIB=	crypto
 LIBREBUILD=y
@@ -62,11 +62,9 @@ SRCS+= a_print.c a_type.c a_string.c
 SRCS+= a_enum.c a_utf8.c a_mbstr.c a_strex.c
 SRCS+= x_algor.c x_val.c x_pubkey.c x_sig.c x_req.c x_attrib.c x_bignum.c
 SRCS+= x_long.c x_name.c x_x509.c x_x509a.c x_crl.c x_info.c x_spki.c nsseq.c
-SRCS+= x_nx509.c
 SRCS+= t_req.c t_x509.c t_x509a.c t_crl.c t_pkey.c t_spki.c
 SRCS+= tasn_new.c tasn_fre.c tasn_enc.c tasn_dec.c tasn_utl.c tasn_typ.c
 SRCS+= tasn_prn.c ameth_lib.c
-SRCS+= n_pkey.c
 SRCS+= x_pkey.c x_exten.c bio_asn1.c bio_ndef.c asn_mime.c
 SRCS+= asn1_gen.c asn1_par.c asn1_old_lib.c asn1_err.c a_strnid.c
 SRCS+= p5_pbe.c p5_pbev2.c p8_pkey.c asn_moid.c
diff --git a/lib/libcrypto/asn1/asn1.h b/lib/libcrypto/asn1/asn1.h
index 2e854f511ef..3f587fe5a02 100644
--- a/lib/libcrypto/asn1/asn1.h
+++ b/lib/libcrypto/asn1/asn1.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: asn1.h,v 1.60 2022/01/14 08:09:18 tb Exp $ */
+/* $OpenBSD: asn1.h,v 1.61 2022/01/14 08:12:31 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -484,11 +484,6 @@ ASN1_SEQUENCE_ANY *d2i_ASN1_SET_ANY(ASN1_SEQUENCE_ANY **a, const unsigned char *
 int i2d_ASN1_SET_ANY(const ASN1_SEQUENCE_ANY *a, unsigned char **out);
 extern const ASN1_ITEM ASN1_SET_ANY_it;
 
-typedef struct NETSCAPE_X509_st {
-	ASN1_OCTET_STRING *header;
-	X509 *cert;
-} NETSCAPE_X509;
-
 /* This is used to contain a list of bit names */
 typedef struct BIT_STRING_BITNAME_st {
 	int bitnum;
@@ -850,14 +845,6 @@ int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int
 unsigned long ASN1_tag2bit(int tag);
 const char *ASN1_tag2str(int tag);
 
-/* Used to load and write netscape format cert */
-
-NETSCAPE_X509 *NETSCAPE_X509_new(void);
-void NETSCAPE_X509_free(NETSCAPE_X509 *a);
-NETSCAPE_X509 *d2i_NETSCAPE_X509(NETSCAPE_X509 **a, const unsigned char **in, long len);
-int i2d_NETSCAPE_X509(NETSCAPE_X509 *a, unsigned char **out);
-extern const ASN1_ITEM NETSCAPE_X509_it;
-
 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
 
 int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, const unsigned char *data, int len);
diff --git a/lib/libcrypto/asn1/n_pkey.c b/lib/libcrypto/asn1/n_pkey.c
deleted file mode 100644
index 40d8fa4240e..00000000000
--- a/lib/libcrypto/asn1/n_pkey.c
+++ /dev/null
@@ -1,435 +0,0 @@
-/* $OpenBSD: n_pkey.c,v 1.35 2021/12/25 13:17:48 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 <stdio.h>
-#include <string.h>
-
-#include <openssl/opensslconf.h>
-
-#ifndef OPENSSL_NO_RSA
-#include <openssl/asn1t.h>
-#include <openssl/err.h>
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include <openssl/rsa.h>
-#include <openssl/x509.h>
-
-#include "evp_locl.h"
-#include "x509_lcl.h"
-
-#ifndef OPENSSL_NO_RC4
-
-typedef struct netscape_pkey_st {
-	long version;
-	X509_ALGOR *algor;
-	ASN1_OCTET_STRING *private_key;
-} NETSCAPE_PKEY;
-
-typedef struct netscape_encrypted_pkey_st {
-	ASN1_OCTET_STRING *os;
-	/* This is the same structure as DigestInfo so use it:
-	 * although this isn't really anything to do with
-	 * digests.
-	 */
-	X509_SIG *enckey;
-} NETSCAPE_ENCRYPTED_PKEY;
-
-
-static const ASN1_AUX NETSCAPE_ENCRYPTED_PKEY_aux = {
-	.flags = ASN1_AFLG_BROKEN,
-};
-static const ASN1_TEMPLATE NETSCAPE_ENCRYPTED_PKEY_seq_tt[] = {
-	{
-		.offset = offsetof(NETSCAPE_ENCRYPTED_PKEY, os),
-		.field_name = "os",
-		.item = &ASN1_OCTET_STRING_it,
-	},
-	{
-		.offset = offsetof(NETSCAPE_ENCRYPTED_PKEY, enckey),
-		.field_name = "enckey",
-		.item = &X509_SIG_it,
-	},
-};
-
-const ASN1_ITEM NETSCAPE_ENCRYPTED_PKEY_it = {
-	.itype = ASN1_ITYPE_SEQUENCE,
-	.utype = V_ASN1_SEQUENCE,
-	.templates = NETSCAPE_ENCRYPTED_PKEY_seq_tt,
-	.tcount = sizeof(NETSCAPE_ENCRYPTED_PKEY_seq_tt) / sizeof(ASN1_TEMPLATE),
-	.funcs = &NETSCAPE_ENCRYPTED_PKEY_aux,
-	.size = sizeof(NETSCAPE_ENCRYPTED_PKEY),
-	.sname = "NETSCAPE_ENCRYPTED_PKEY",
-};
-
-NETSCAPE_ENCRYPTED_PKEY *NETSCAPE_ENCRYPTED_PKEY_new(void);
-void NETSCAPE_ENCRYPTED_PKEY_free(NETSCAPE_ENCRYPTED_PKEY *a);
-NETSCAPE_ENCRYPTED_PKEY *d2i_NETSCAPE_ENCRYPTED_PKEY(NETSCAPE_ENCRYPTED_PKEY **a, const unsigned char **in, long len);
-int i2d_NETSCAPE_ENCRYPTED_PKEY(const NETSCAPE_ENCRYPTED_PKEY *a, unsigned char **out);
-
-NETSCAPE_ENCRYPTED_PKEY *
-d2i_NETSCAPE_ENCRYPTED_PKEY(NETSCAPE_ENCRYPTED_PKEY **a, const unsigned char **in, long len)
-{
-	return (NETSCAPE_ENCRYPTED_PKEY *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
-	    &NETSCAPE_ENCRYPTED_PKEY_it);
-}
-
-int
-i2d_NETSCAPE_ENCRYPTED_PKEY(const NETSCAPE_ENCRYPTED_PKEY *a, unsigned char **out)
-{
-	return ASN1_item_i2d((ASN1_VALUE *)a, out, &NETSCAPE_ENCRYPTED_PKEY_it);
-}
-
-NETSCAPE_ENCRYPTED_PKEY *
-NETSCAPE_ENCRYPTED_PKEY_new(void)
-{
-	return (NETSCAPE_ENCRYPTED_PKEY *)ASN1_item_new(&NETSCAPE_ENCRYPTED_PKEY_it);
-}
-
-void
-NETSCAPE_ENCRYPTED_PKEY_free(NETSCAPE_ENCRYPTED_PKEY *a)
-{
-	ASN1_item_free((ASN1_VALUE *)a, &NETSCAPE_ENCRYPTED_PKEY_it);
-}
-
-static const ASN1_TEMPLATE NETSCAPE_PKEY_seq_tt[] = {
-	{
-		.offset = offsetof(NETSCAPE_PKEY, version),
-		.field_name = "version",
-		.item = &LONG_it,
-	},
-	{
-		.offset = offsetof(NETSCAPE_PKEY, algor),
-		.field_name = "algor",
-		.item = &X509_ALGOR_it,
-	},
-	{
-		.offset = offsetof(NETSCAPE_PKEY, private_key),
-		.field_name = "private_key",
-		.item = &ASN1_OCTET_STRING_it,
-	},
-};
-
-const ASN1_ITEM NETSCAPE_PKEY_it = {
-	.itype = ASN1_ITYPE_SEQUENCE,
-	.utype = V_ASN1_SEQUENCE,
-	.templates = NETSCAPE_PKEY_seq_tt,
-	.tcount = sizeof(NETSCAPE_PKEY_seq_tt) / sizeof(ASN1_TEMPLATE),
-	.size = sizeof(NETSCAPE_PKEY),
-	.sname = "NETSCAPE_PKEY",
-};
-
-NETSCAPE_PKEY *NETSCAPE_PKEY_new(void);
-void NETSCAPE_PKEY_free(NETSCAPE_PKEY *a);
-NETSCAPE_PKEY *d2i_NETSCAPE_PKEY(NETSCAPE_PKEY **a, const unsigned char **in, long len);
-int i2d_NETSCAPE_PKEY(const NETSCAPE_PKEY *a, unsigned char **out);
-
-NETSCAPE_PKEY *
-d2i_NETSCAPE_PKEY(NETSCAPE_PKEY **a, const unsigned char **in, long len)
-{
-	return (NETSCAPE_PKEY *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
-	    &NETSCAPE_PKEY_it);
-}
-
-int
-i2d_NETSCAPE_PKEY(const NETSCAPE_PKEY *a, unsigned char **out)
-{
-	return ASN1_item_i2d((ASN1_VALUE *)a, out, &NETSCAPE_PKEY_it);
-}
-
-NETSCAPE_PKEY *
-NETSCAPE_PKEY_new(void)
-{
-	return (NETSCAPE_PKEY *)ASN1_item_new(&NETSCAPE_PKEY_it);
-}
-
-void
-NETSCAPE_PKEY_free(NETSCAPE_PKEY *a)
-{
-	ASN1_item_free((ASN1_VALUE *)a, &NETSCAPE_PKEY_it);
-}
-
-static RSA *d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
-    int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey);
-
-int
-i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
-    int (*cb)(char *buf, int len, const char *prompt, int verify))
-{
-	return i2d_RSA_NET(a, pp, cb, 0);
-}
-
-int
-i2d_RSA_NET(const RSA *a, unsigned char **pp,
-    int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey)
-{
-	int i, j, ret = 0;
-	int rsalen, pkeylen, olen;
-	NETSCAPE_PKEY *pkey = NULL;
-	NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
-	unsigned char buf[256], *zz;
-	unsigned char key[EVP_MAX_KEY_LENGTH];
-	EVP_CIPHER_CTX ctx;
-	EVP_CIPHER_CTX_init(&ctx);
-
-	if (a == NULL)
-		return (0);
-
-	if ((pkey = NETSCAPE_PKEY_new()) == NULL)
-		goto err;
-	if ((enckey = NETSCAPE_ENCRYPTED_PKEY_new()) == NULL)
-		goto err;
-	pkey->version = 0;
-
-	pkey->algor->algorithm = OBJ_nid2obj(NID_rsaEncryption);
-	if ((pkey->algor->parameter = ASN1_TYPE_new()) == NULL)
-		goto err;
-	pkey->algor->parameter->type = V_ASN1_NULL;
-
-	rsalen = i2d_RSAPrivateKey(a, NULL);
-
-	/* Fake some octet strings just for the initial length
-	 * calculation.
- 	 */
-	pkey->private_key->length = rsalen;
-	pkeylen = i2d_NETSCAPE_PKEY(pkey, NULL);
-	enckey->enckey->digest->length = pkeylen;
-	enckey->os->length = 11;	/* "private-key" */
-	enckey->enckey->algor->algorithm = OBJ_nid2obj(NID_rc4);
-	if ((enckey->enckey->algor->parameter = ASN1_TYPE_new()) == NULL)
-		goto err;
-	enckey->enckey->algor->parameter->type = V_ASN1_NULL;
-
-	if (pp == NULL) {
-		olen = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, NULL);
-		NETSCAPE_PKEY_free(pkey);
-		NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-		return olen;
-	}
-
-	/* Since its RC4 encrypted length is actual length */
-	if ((zz = malloc(rsalen)) == NULL) {
-		ASN1error(ERR_R_MALLOC_FAILURE);
-		goto err;
-	}
-
-	pkey->private_key->data = zz;
-	/* Write out private key encoding */
-	i2d_RSAPrivateKey(a, &zz);
-
-	if ((zz = malloc(pkeylen)) == NULL) {
-		ASN1error(ERR_R_MALLOC_FAILURE);
-		goto err;
-	}
-
-	enckey->enckey->digest->data = zz;
-	if (!ASN1_STRING_set(enckey->os, "private-key", -1)) {
-		ASN1error(ERR_R_MALLOC_FAILURE);
-		goto err;
-	}
-	i2d_NETSCAPE_PKEY(pkey, &zz);
-
-	/* Wipe the private key encoding */
-	explicit_bzero(pkey->private_key->data, rsalen);
-
-	if (cb == NULL)
-		cb = EVP_read_pw_string;
-	i = cb((char *)buf, sizeof(buf), "Enter Private Key password:", 1);
-	if (i != 0) {
-		ASN1error(ASN1_R_BAD_PASSWORD_READ);
-		goto err;
-	}
-	i = strlen((char *)buf);
-	/* If the key is used for SGC the algorithm is modified a little. */
-	if (sgckey) {
-		if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
-			goto err;
-		memcpy(buf + 16, "SGCKEYSALT", 10);
-		i = 26;
-	}
-
-	if (!EVP_BytesToKey(EVP_rc4(), EVP_md5(), NULL, buf, i,1, key, NULL))
-		goto err;
-	explicit_bzero(buf, sizeof(buf));
-
-	/* Encrypt private key in place */
-	zz = enckey->enckey->digest->data;
-	if (!EVP_EncryptInit_ex(&ctx, EVP_rc4(), NULL, key, NULL))
-		goto err;
-	if (!EVP_EncryptUpdate(&ctx, zz, &i, zz, pkeylen))
-		goto err;
-	if (!EVP_EncryptFinal_ex(&ctx, zz + i, &j))
-		goto err;
-
-	ret = i2d_NETSCAPE_ENCRYPTED_PKEY(enckey, pp);
- err:
-	EVP_CIPHER_CTX_cleanup(&ctx);
-	NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-	NETSCAPE_PKEY_free(pkey);
-	return (ret);
-}
-
-
-RSA *
-d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
-    int (*cb)(char *buf, int len, const char *prompt, int verify))
-{
-	return d2i_RSA_NET(a, pp, length, cb, 0);
-}
-
-RSA *
-d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
-    int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey)
-{
-	RSA *ret = NULL;
-	const unsigned char *p;
-	NETSCAPE_ENCRYPTED_PKEY *enckey = NULL;
-
-	p = *pp;
-
-	enckey = d2i_NETSCAPE_ENCRYPTED_PKEY(NULL, &p, length);
-	if (!enckey) {
-		ASN1error(ASN1_R_DECODING_ERROR);
-		return NULL;
-	}
-
-	/* XXX 11 == strlen("private-key") */
-	if (enckey->os->length != 11 ||
-	    memcmp("private-key", enckey->os->data, 11) != 0) {
-		ASN1error(ASN1_R_PRIVATE_KEY_HEADER_MISSING);
-		goto err;
-	}
-	if (OBJ_obj2nid(enckey->enckey->algor->algorithm) != NID_rc4) {
-		ASN1error(ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM);
-		goto err;
-	}
-	if (cb == NULL)
-		cb = EVP_read_pw_string;
-	if ((ret = d2i_RSA_NET_2(a, enckey->enckey->digest, cb,
-	    sgckey)) == NULL)
-		goto err;
-
-	*pp = p;
-
- err:
-	NETSCAPE_ENCRYPTED_PKEY_free(enckey);
-	return ret;
-
-}
-
-static RSA *
-d2i_RSA_NET_2(RSA **a, ASN1_OCTET_STRING *os,
-    int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey)
-{
-	NETSCAPE_PKEY *pkey = NULL;
-	RSA *ret = NULL;
-	int i, j;
-	unsigned char buf[256];
-	const unsigned char *zz;
-	unsigned char key[EVP_MAX_KEY_LENGTH];
-	EVP_CIPHER_CTX ctx;
-	EVP_CIPHER_CTX_init(&ctx);
-
-	i=cb((char *)buf, sizeof(buf), "Enter Private Key password:",0);
-	if (i != 0) {
-		ASN1error(ASN1_R_BAD_PASSWORD_READ);
-		goto err;
-	}
-
-	i = strlen((char *)buf);
-	if (sgckey){
-		if (!EVP_Digest(buf, i, buf, NULL, EVP_md5(), NULL))
-			goto err;
-		memcpy(buf + 16, "SGCKEYSALT", 10);
-		i = 26;
-	}
-
-	if (!EVP_BytesToKey(EVP_rc4(), EVP_md5(), NULL, buf, i,1, key, NULL))
-		goto err;
-	explicit_bzero(buf, sizeof(buf));
-
-	if (!EVP_DecryptInit_ex(&ctx, EVP_rc4(), NULL, key, NULL))
-		goto err;
-	if (!EVP_DecryptUpdate(&ctx, os->data, &i, os->data, os->length))
-		goto err;
-	if (!EVP_DecryptFinal_ex(&ctx, &(os->data[i]), &j))
-		goto err;
-	os->length = i + j;
-
-	zz = os->data;
-
-	if ((pkey = d2i_NETSCAPE_PKEY(NULL, &zz, os->length)) == NULL) {
-		ASN1error(ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY);
-		goto err;
-	}
-
-	zz = pkey->private_key->data;
-	if ((ret = d2i_RSAPrivateKey(a, &zz,
-	    pkey->private_key->length)) == NULL) {
-		ASN1error(ASN1_R_UNABLE_TO_DECODE_RSA_KEY);
-		goto err;
-	}
-
- err:
-	EVP_CIPHER_CTX_cleanup(&ctx);
-	NETSCAPE_PKEY_free(pkey);
-	return (ret);
-}
-
-#endif /* OPENSSL_NO_RC4 */
-
-#endif
diff --git a/lib/libcrypto/asn1/x_nx509.c b/lib/libcrypto/asn1/x_nx509.c
deleted file mode 100644
index 7e18be8c796..00000000000
--- a/lib/libcrypto/asn1/x_nx509.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* $OpenBSD: x_nx509.c,v 1.6 2015/02/11 04:00:39 jsing Exp $ */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2005.
- */
-/* ====================================================================
- * Copyright (c) 2005 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <stddef.h>
-#include <openssl/x509.h>
-#include <openssl/asn1.h>
-#include <openssl/asn1t.h>
-
-/* Old netscape certificate wrapper format */
-
-static const ASN1_TEMPLATE NETSCAPE_X509_seq_tt[] = {
-	{
-		.offset = offsetof(NETSCAPE_X509, header),
-		.field_name = "header",
-		.item = &ASN1_OCTET_STRING_it,
-	},
-	{
-		.flags = ASN1_TFLG_OPTIONAL,
-		.offset = offsetof(NETSCAPE_X509, cert),
-		.field_name = "cert",
-		.item = &X509_it,
-	},
-};
-
-const ASN1_ITEM NETSCAPE_X509_it = {
-	.itype = ASN1_ITYPE_SEQUENCE,
-	.utype = V_ASN1_SEQUENCE,
-	.templates = NETSCAPE_X509_seq_tt,
-	.tcount = sizeof(NETSCAPE_X509_seq_tt) / sizeof(ASN1_TEMPLATE),
-	.size = sizeof(NETSCAPE_X509),
-	.sname = "NETSCAPE_X509",
-};
-
-
-NETSCAPE_X509 *
-d2i_NETSCAPE_X509(NETSCAPE_X509 **a, const unsigned char **in, long len)
-{
-	return (NETSCAPE_X509 *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
-	    &NETSCAPE_X509_it);
-}
-
-int
-i2d_NETSCAPE_X509(NETSCAPE_X509 *a, unsigned char **out)
-{
-	return ASN1_item_i2d((ASN1_VALUE *)a, out, &NETSCAPE_X509_it);
-}
-
-NETSCAPE_X509 *
-NETSCAPE_X509_new(void)
-{
-	return (NETSCAPE_X509 *)ASN1_item_new(&NETSCAPE_X509_it);
-}
-
-void
-NETSCAPE_X509_free(NETSCAPE_X509 *a)
-{
-	ASN1_item_free((ASN1_VALUE *)a, &NETSCAPE_X509_it);
-}
diff --git a/lib/libcrypto/rsa/rsa.h b/lib/libcrypto/rsa/rsa.h
index daefcb85b2e..e01e6ba5535 100644
--- a/lib/libcrypto/rsa/rsa.h
+++ b/lib/libcrypto/rsa/rsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa.h,v 1.53 2022/01/14 07:49:49 tb Exp $ */
+/* $OpenBSD: rsa.h,v 1.54 2022/01/14 08:12:31 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -380,18 +380,6 @@ int RSA_print_fp(FILE *fp, const RSA *r, int offset);
 int RSA_print(BIO *bp, const RSA *r, int offset);
 #endif
 
-#ifndef OPENSSL_NO_RC4
-int i2d_RSA_NET(const RSA *a, unsigned char **pp,
-    int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey);
-RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length,
-    int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey);
-
-int i2d_Netscape_RSA(const RSA *a, unsigned char **pp,
-    int (*cb)(char *buf, int len, const char *prompt, int verify));
-RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length,
-    int (*cb)(char *buf, int len, const char *prompt, int verify));
-#endif
-
 /* The following 2 functions sign and verify a X509_SIG ASN1 object
  * inside PKCS#1 padded RSA encryption */
 int RSA_sign(int type, const unsigned char *m, unsigned int m_length,