Remove #error if OPENSSL_NO_FOO is defined

discussed with jsing

23 files changed, 23 insertions, 115 deletions

diff --git a/src/lib/libcrypto/aes/aes.h b/src/lib/libcrypto/aes/aes.h
index 702873e11c..8903a8ef8d 100644
--- a/src/lib/libcrypto/aes/aes.h
+++ b/src/lib/libcrypto/aes/aes.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: aes.h,v 1.15 2023/07/31 05:04:06 tb Exp $ */
+/* $OpenBSD: aes.h,v 1.16 2025/01/25 17:59:44 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
  *
@@ -54,10 +54,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_AES
-#error AES is disabled.
-#endif
-
 #include <stddef.h>
 
 #define AES_ENCRYPT     1
diff --git a/src/lib/libcrypto/aes/aes_local.h b/src/lib/libcrypto/aes/aes_local.h
index 3f134408c9..e0714df409 100644
--- a/src/lib/libcrypto/aes/aes_local.h
+++ b/src/lib/libcrypto/aes/aes_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: aes_local.h,v 1.3 2024/03/27 11:15:44 jsing Exp $ */
+/* $OpenBSD: aes_local.h,v 1.4 2025/01/25 17:59:44 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
  *
@@ -54,10 +54,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_AES
-#error AES is disabled.
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/lib/libcrypto/bf/blowfish.h b/src/lib/libcrypto/bf/blowfish.h
index b434e70cbb..5ea99af396 100644
--- a/src/lib/libcrypto/bf/blowfish.h
+++ b/src/lib/libcrypto/bf/blowfish.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: blowfish.h,v 1.17 2023/07/31 05:04:06 tb Exp $ */
+/* $OpenBSD: blowfish.h,v 1.18 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -65,10 +65,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_BF
-#error BF is disabled.
-#endif
-
 #define BF_ENCRYPT      1
 #define BF_DECRYPT      0
 
diff --git a/src/lib/libcrypto/camellia/camellia.h b/src/lib/libcrypto/camellia/camellia.h
index b9b5f792b1..c1f1a179c1 100644
--- a/src/lib/libcrypto/camellia/camellia.h
+++ b/src/lib/libcrypto/camellia/camellia.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: camellia.h,v 1.5 2014/11/13 20:01:58 miod Exp $ */
+/* $OpenBSD: camellia.h,v 1.6 2025/01/25 17:59:44 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
  *
@@ -54,10 +54,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_CAMELLIA
-#error CAMELLIA is disabled.
-#endif
-
 #include <stddef.h>
 
 #define CAMELLIA_ENCRYPT        1
diff --git a/src/lib/libcrypto/cast/cast.h b/src/lib/libcrypto/cast/cast.h
index 0936696066..5c12d91f97 100644
--- a/src/lib/libcrypto/cast/cast.h
+++ b/src/lib/libcrypto/cast/cast.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cast.h,v 1.13 2023/07/08 07:25:43 jsing Exp $ */
+/* $OpenBSD: cast.h,v 1.14 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -65,10 +65,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_CAST
-#error CAST is disabled.
-#endif
-
 #define CAST_ENCRYPT    1
 #define CAST_DECRYPT    0
 
diff --git a/src/lib/libcrypto/chacha/chacha.h b/src/lib/libcrypto/chacha/chacha.h
index e2345b2199..7d30c518a4 100644
--- a/src/lib/libcrypto/chacha/chacha.h
+++ b/src/lib/libcrypto/chacha/chacha.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: chacha.h,v 1.8 2019/01/22 00:59:21 dlg Exp $ */
+/* $OpenBSD: chacha.h,v 1.9 2025/01/25 17:59:44 tb Exp $ */
 /*
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
  *
@@ -20,10 +20,6 @@
 
 #include <openssl/opensslconf.h>
 
-#if defined(OPENSSL_NO_CHACHA)
-#error ChaCha is disabled.
-#endif
-
 #include <stddef.h>
 #include <stdint.h>
 
diff --git a/src/lib/libcrypto/des/des.h b/src/lib/libcrypto/des/des.h
index 5891fcefe9..2d957a192c 100644
--- a/src/lib/libcrypto/des/des.h
+++ b/src/lib/libcrypto/des/des.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: des.h,v 1.22 2024/08/31 10:30:16 tb Exp $ */
+/* $OpenBSD: des.h,v 1.23 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -61,10 +61,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_DES
-#error DES is disabled.
-#endif
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
diff --git a/src/lib/libcrypto/dh/dh.h b/src/lib/libcrypto/dh/dh.h
index 65b4348acf..04bda3fac7 100644
--- a/src/lib/libcrypto/dh/dh.h
+++ b/src/lib/libcrypto/dh/dh.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh.h,v 1.37 2023/04/18 08:33:43 tb Exp $ */
+/* $OpenBSD: dh.h,v 1.38 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -61,10 +61,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_DH
-#error DH is disabled.
-#endif
-
 #ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
diff --git a/src/lib/libcrypto/dsa/dsa.h b/src/lib/libcrypto/dsa/dsa.h
index 9f3d561239..332697ccf3 100644
--- a/src/lib/libcrypto/dsa/dsa.h
+++ b/src/lib/libcrypto/dsa/dsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa.h,v 1.46 2024/12/05 19:34:46 tb Exp $ */
+/* $OpenBSD: dsa.h,v 1.47 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -67,10 +67,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_DSA
-#error DSA is disabled.
-#endif
-
 #ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
diff --git a/src/lib/libcrypto/ec/ec.h b/src/lib/libcrypto/ec/ec.h
index 10513795e4..dd06dcb8b4 100644
--- a/src/lib/libcrypto/ec/ec.h
+++ b/src/lib/libcrypto/ec/ec.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec.h,v 1.48 2024/04/15 15:42:23 tb Exp $ */
+/* $OpenBSD: ec.h,v 1.49 2025/01/25 17:59:44 tb Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -73,10 +73,6 @@
 
 #include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_EC
-#error EC is disabled.
-#endif
-
 #include <openssl/asn1.h>
 #include <openssl/bn.h>
 
diff --git a/src/lib/libcrypto/hmac/hmac.h b/src/lib/libcrypto/hmac/hmac.h
index 6f29972aad..2216fd9258 100644
--- a/src/lib/libcrypto/hmac/hmac.h
+++ b/src/lib/libcrypto/hmac/hmac.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: hmac.h,v 1.20 2024/08/31 10:42:21 tb Exp $ */
+/* $OpenBSD: hmac.h,v 1.21 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -64,10 +64,6 @@
 #define __bounded__(x, y, z)
 #endif
 
-#ifdef OPENSSL_NO_HMAC
-#error HMAC is disabled.
-#endif
-
 #include <openssl/evp.h>
 
 #define HMAC_MAX_MD_CBLOCK      144     /* largest known is SHA3-224 */
diff --git a/src/lib/libcrypto/idea/idea.h b/src/lib/libcrypto/idea/idea.h
index 81c3453bce..2bdd3647fd 100644
--- a/src/lib/libcrypto/idea/idea.h
+++ b/src/lib/libcrypto/idea/idea.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: idea.h,v 1.12 2024/05/19 07:12:50 jsg Exp $ */
+/* $OpenBSD: idea.h,v 1.13 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -61,10 +61,6 @@
 
 #include <openssl/opensslconf.h> /* IDEA_INT, OPENSSL_NO_IDEA */
 
-#ifdef OPENSSL_NO_IDEA
-#error IDEA is disabled.
-#endif
-
 #define IDEA_ENCRYPT    1
 #define IDEA_DECRYPT    0
 
diff --git a/src/lib/libcrypto/md4/md4.h b/src/lib/libcrypto/md4/md4.h
index 2d0169e719..d2a107a19a 100644
--- a/src/lib/libcrypto/md4/md4.h
+++ b/src/lib/libcrypto/md4/md4.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: md4.h,v 1.21 2024/06/01 18:42:49 tb Exp $ */
+/* $OpenBSD: md4.h,v 1.22 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,10 +71,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_MD4
-#error MD4 is disabled.
-#endif
-
 /*
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  * ! MD4_LONG has to be at least 32 bits wide.                     !
diff --git a/src/lib/libcrypto/md5/md5.h b/src/lib/libcrypto/md5/md5.h
index 99e71783b9..4d94c84ba6 100644
--- a/src/lib/libcrypto/md5/md5.h
+++ b/src/lib/libcrypto/md5/md5.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: md5.h,v 1.24 2025/01/19 07:51:41 jsing Exp $ */
+/* $OpenBSD: md5.h,v 1.25 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,10 +71,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_MD5
-#error MD5 is disabled.
-#endif
-
 #define MD5_LONG unsigned int
 
 #define MD5_CBLOCK      64
diff --git a/src/lib/libcrypto/poly1305/poly1305.h b/src/lib/libcrypto/poly1305/poly1305.h
index 00ab0bfd2b..f5383355a6 100644
--- a/src/lib/libcrypto/poly1305/poly1305.h
+++ b/src/lib/libcrypto/poly1305/poly1305.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: poly1305.h,v 1.3 2014/07/25 14:04:51 jsing Exp $ */
+/* $OpenBSD: poly1305.h,v 1.4 2025/01/25 17:59:44 tb Exp $ */
 /*
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
  *
@@ -20,10 +20,6 @@
 
 #include <openssl/opensslconf.h>
 
-#if defined(OPENSSL_NO_POLY1305)
-#error Poly1305 is disabled.
-#endif
-
 #include <stddef.h>
 
 #ifdef  __cplusplus
diff --git a/src/lib/libcrypto/rc2/rc2.h b/src/lib/libcrypto/rc2/rc2.h
index 09c6c08a51..96e395f32d 100644
--- a/src/lib/libcrypto/rc2/rc2.h
+++ b/src/lib/libcrypto/rc2/rc2.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rc2.h,v 1.12 2023/07/07 08:29:37 beck Exp $ */
+/* $OpenBSD: rc2.h,v 1.13 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -61,10 +61,6 @@
 
 #include <openssl/opensslconf.h> /* OPENSSL_NO_RC2, RC2_INT */
 
-#ifdef OPENSSL_NO_RC2
-#error RC2 is disabled.
-#endif
-
 #define RC2_ENCRYPT     1
 #define RC2_DECRYPT     0
 
diff --git a/src/lib/libcrypto/rc4/rc4.h b/src/lib/libcrypto/rc4/rc4.h
index ff2514187f..a20472372b 100644
--- a/src/lib/libcrypto/rc4/rc4.h
+++ b/src/lib/libcrypto/rc4/rc4.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rc4.h,v 1.15 2024/03/27 12:13:08 jsing Exp $ */
+/* $OpenBSD: rc4.h,v 1.16 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -61,10 +61,6 @@
 
 #include <openssl/opensslconf.h> /* OPENSSL_NO_RC4, RC4_INT */
 
-#ifdef OPENSSL_NO_RC4
-#error RC4 is disabled.
-#endif
-
 #include <stddef.h>
 
 #ifdef  __cplusplus
diff --git a/src/lib/libcrypto/ripemd/ripemd.h b/src/lib/libcrypto/ripemd/ripemd.h
index 83f7b36bc0..c7b1bd79b9 100644
--- a/src/lib/libcrypto/ripemd/ripemd.h
+++ b/src/lib/libcrypto/ripemd/ripemd.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ripemd.h,v 1.19 2024/06/01 18:42:49 tb Exp $ */
+/* $OpenBSD: ripemd.h,v 1.20 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,10 +71,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_RIPEMD
-#error RIPEMD is disabled.
-#endif
-
 #if defined(__LP32__)
 #define RIPEMD160_LONG unsigned long
 #elif defined(__ILP64__)
diff --git a/src/lib/libcrypto/rsa/rsa.h b/src/lib/libcrypto/rsa/rsa.h
index 60512317bd..5620128998 100644
--- a/src/lib/libcrypto/rsa/rsa.h
+++ b/src/lib/libcrypto/rsa/rsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa.h,v 1.66 2024/05/19 07:12:50 jsg Exp $ */
+/* $OpenBSD: rsa.h,v 1.67 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,10 +71,6 @@
 
 #include <openssl/ossl_typ.h>
 
-#ifdef OPENSSL_NO_RSA
-#error RSA is disabled.
-#endif
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
diff --git a/src/lib/libcrypto/sha/sha.h b/src/lib/libcrypto/sha/sha.h
index cef2d7f497..ec97f48b2e 100644
--- a/src/lib/libcrypto/sha/sha.h
+++ b/src/lib/libcrypto/sha/sha.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: sha.h,v 1.25 2024/06/01 08:11:44 tb Exp $ */
+/* $OpenBSD: sha.h,v 1.26 2025/01/25 17:59:44 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -70,10 +70,6 @@
 extern "C" {
 #endif
 
-#if defined(OPENSSL_NO_SHA) || defined(OPENSSL_NO_SHA1)
-#error SHA is disabled.
-#endif
-
 /*
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  * ! SHA_LONG has to be at least 32 bits wide.                    !
diff --git a/src/lib/libcrypto/sm2/sm2.h b/src/lib/libcrypto/sm2/sm2.h
index 2f14fe666e..b5195a73e1 100644
--- a/src/lib/libcrypto/sm2/sm2.h
+++ b/src/lib/libcrypto/sm2/sm2.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm2.h,v 1.3 2023/07/28 15:50:33 tb Exp $ */
+/*      $OpenBSD: sm2.h,v 1.4 2025/01/25 17:59:44 tb Exp $ */
 /*
  * Copyright (c) 2017, 2019 Ribose Inc
  *
@@ -22,10 +22,6 @@
 
 #include <openssl/ec.h>
 
-#ifdef OPENSSL_NO_SM2
-#error SM2 is disabled.
-#endif
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
diff --git a/src/lib/libcrypto/sm3/sm3.h b/src/lib/libcrypto/sm3/sm3.h
index 553c64dcdb..fa435d3d0f 100644
--- a/src/lib/libcrypto/sm3/sm3.h
+++ b/src/lib/libcrypto/sm3/sm3.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm3.h,v 1.1 2018/11/11 06:53:31 tb Exp $      */
+/*      $OpenBSD: sm3.h,v 1.2 2025/01/25 17:59:44 tb Exp $      */
 /*
  * Copyright (c) 2018, Ribose Inc
  *
@@ -25,10 +25,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_SM3
-#error SM3 is disabled.
-#endif
-
 #define SM3_DIGEST_LENGTH 32
 #define SM3_WORD unsigned int
 
diff --git a/src/lib/libcrypto/sm4/sm4.h b/src/lib/libcrypto/sm4/sm4.h
index 5931ac714b..0c7fc223eb 100644
--- a/src/lib/libcrypto/sm4/sm4.h
+++ b/src/lib/libcrypto/sm4/sm4.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm4.h,v 1.1 2019/03/17 17:42:37 tb Exp $      */
+/*      $OpenBSD: sm4.h,v 1.2 2025/01/25 17:59:44 tb Exp $      */
 /*
  * Copyright (c) 2017, 2019 Ribose Inc
  *
@@ -26,10 +26,6 @@
 extern "C" {
 #endif
 
-#ifdef OPENSSL_NO_SM4
-#error SM4 is disabled.
-#endif
-
 #define SM4_DECRYPT     0
 #define SM4_ENCRYPT     1