Remove SHA-0 support.

SHA-0 was withdrawn shortly after publication 20 years ago and replaced
with SHA-1.  This will require a major crank.

ok bcook@, jsing@

3 files changed, 3 insertions, 122 deletions

diff --git a/lib/libcrypto/evp/c_all.c b/lib/libcrypto/evp/c_all.c
index 5f9df3a7ad8..6568f2ba5a9 100644
--- a/lib/libcrypto/evp/c_all.c
+++ b/lib/libcrypto/evp/c_all.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_all.c,v 1.17 2015/06/20 01:07:24 doug Exp $ */
+/* $OpenBSD: c_all.c,v 1.18 2015/09/13 21:09:56 doug Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -238,8 +238,7 @@ OpenSSL_add_all_digests(void)
 	EVP_add_digest_alias(SN_md5, "ssl3-md5");
 #endif
 
-#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA0)
-	EVP_add_digest(EVP_sha());
+#if !defined(OPENSSL_NO_SHA)
 #ifndef OPENSSL_NO_DSA
 	EVP_add_digest(EVP_dss());
 #endif
diff --git a/lib/libcrypto/evp/evp.h b/lib/libcrypto/evp/evp.h
index 57f8753ced1..c9a11c3a5f7 100644
--- a/lib/libcrypto/evp/evp.h
+++ b/lib/libcrypto/evp/evp.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: evp.h,v 1.45 2015/06/20 01:07:24 doug Exp $ */
+/* $OpenBSD: evp.h,v 1.46 2015/09/13 21:09:56 doug Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -655,7 +655,6 @@ const EVP_MD *EVP_md4(void);
 const EVP_MD *EVP_md5(void);
 #endif
 #ifndef OPENSSL_NO_SHA
-const EVP_MD *EVP_sha(void);
 const EVP_MD *EVP_sha1(void);
 const EVP_MD *EVP_dss(void);
 const EVP_MD *EVP_dss1(void);
diff --git a/lib/libcrypto/evp/m_sha.c b/lib/libcrypto/evp/m_sha.c
deleted file mode 100644
index c8de337839e..00000000000
--- a/lib/libcrypto/evp/m_sha.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* $OpenBSD: m_sha.c,v 1.16 2014/07/13 09:30:02 miod 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 <openssl/opensslconf.h>
-
-#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA0)
-
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include <openssl/x509.h>
-
-#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
-#endif
-
-static int
-init(EVP_MD_CTX *ctx)
-{
-	return SHA_Init(ctx->md_data);
-}
-
-static int
-update(EVP_MD_CTX *ctx, const void *data, size_t count)
-{
-	return SHA_Update(ctx->md_data, data, count);
-}
-
-static int
-final(EVP_MD_CTX *ctx, unsigned char *md)
-{
-	return SHA_Final(md, ctx->md_data);
-}
-
-static const EVP_MD sha_md = {
-	.type = NID_sha,
-	.pkey_type = NID_shaWithRSAEncryption,
-	.md_size = SHA_DIGEST_LENGTH,
-	.flags = 0,
-	.init = init,
-	.update = update,
-	.final = final,
-	.copy = NULL,
-	.cleanup = NULL,
-#ifndef OPENSSL_NO_RSA
-	.sign = (evp_sign_method *)RSA_sign,
-	.verify = (evp_verify_method *)RSA_verify,
-	.required_pkey_type = {
-		EVP_PKEY_RSA, EVP_PKEY_RSA2, 0, 0,
-	},
-#endif
-	.block_size = SHA_CBLOCK,
-	.ctx_size = sizeof(EVP_MD *) + sizeof(SHA_CTX),
-};
-
-const EVP_MD *
-EVP_sha(void)
-{
-	return (&sha_md);
-}
-#endif