Remove GOST and STREEBOG support from libssl.

This version of GOST is old and not anywhere close to compliant with
modern GOST standards. It is also very intrusive in libssl and
makes a mess everywhere.  Efforts to entice a suitably minded anyone
to care about it have been unsuccessful.

At this point it is probably best to remove this, and if someone
ever showed up who truly needed a working version, it should be
a clean implementation from scratch, and have it use something
closer to the typical API in libcrypto so it would integrate less
painfully here.

This removes it from libssl in preparation for it's removal from
libcrypto with a future major bump

ok tb@

1 files changed, 1 insertions, 27 deletions

diff --git a/src/lib/libssl/ssl_sigalgs.c b/src/lib/libssl/ssl_sigalgs.c
index f59beb4320..9876e82a6f 100644
--- a/src/lib/libssl/ssl_sigalgs.c
+++ b/src/lib/libssl/ssl_sigalgs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_sigalgs.c,v 1.48 2022/11/26 16:08:56 tb Exp $ */
+/* $OpenBSD: ssl_sigalgs.c,v 1.49 2024/02/03 15:58:34 beck Exp $ */
 /*
  * Copyright (c) 2018-2020 Bob Beck <beck@openbsd.org>
  * Copyright (c) 2021 Joel Sing <jsing@openbsd.org>
@@ -41,14 +41,6 @@ const struct ssl_sigalg sigalgs[] = {
                 .security_level = 5,
                 .group_nid = NID_secp521r1,
         },
-#ifndef OPENSSL_NO_GOST
-        {
-                .value = SIGALG_GOSTR12_512_STREEBOG_512,
-                .key_type = EVP_PKEY_GOSTR12_512,
-                .md = EVP_streebog512,
-                .security_level = 0,
-        },
-#endif
         {
                 .value = SIGALG_RSA_PKCS1_SHA384,
                 .key_type = EVP_PKEY_RSA,
@@ -75,20 +67,6 @@ const struct ssl_sigalg sigalgs[] = {
                 .security_level = 3,
                 .group_nid = NID_X9_62_prime256v1,
         },
-#ifndef OPENSSL_NO_GOST
-        {
-                .value = SIGALG_GOSTR12_256_STREEBOG_256,
-                .key_type = EVP_PKEY_GOSTR12_256,
-                .md = EVP_streebog256,
-                .security_level = 0,
-        },
-        {
-                .value = SIGALG_GOSTR01_GOST94,
-                .key_type = EVP_PKEY_GOSTR01,
-                .md = EVP_gostr341194,
-                .security_level = 0, /* XXX */
-        },
-#endif
         {
                 .value = SIGALG_RSA_PSS_RSAE_SHA256,
                 .key_type = EVP_PKEY_RSA,
@@ -283,10 +261,6 @@ ssl_sigalg_for_legacy(SSL *s, EVP_PKEY *pkey)
                 return ssl_sigalg_lookup(SIGALG_RSA_PKCS1_SHA1);
         case EVP_PKEY_EC:
                 return ssl_sigalg_lookup(SIGALG_ECDSA_SHA1);
-#ifndef OPENSSL_NO_GOST
-        case EVP_PKEY_GOSTR01:
-                return ssl_sigalg_lookup(SIGALG_GOSTR01_GOST94);
-#endif
         }
         SSLerror(s, SSL_R_UNKNOWN_PKEY_TYPE);
         return NULL;