Hide symbols in aes

ok jsing

5 files changed, 74 insertions, 3 deletions

diff --git a/src/lib/libcrypto/Symbols.namespace b/src/lib/libcrypto/Symbols.namespace
index 5862beeeb0..a9ac044b71 100644
--- a/src/lib/libcrypto/Symbols.namespace
+++ b/src/lib/libcrypto/Symbols.namespace
@@ -2614,3 +2614,17 @@ _libre_Camellia_cfb1_encrypt
 _libre_Camellia_cfb8_encrypt
 _libre_Camellia_ofb128_encrypt
 _libre_Camellia_ctr128_encrypt
+_libre_AES_set_encrypt_key
+_libre_AES_set_decrypt_key
+_libre_AES_encrypt
+_libre_AES_decrypt
+_libre_AES_ecb_encrypt
+_libre_AES_cbc_encrypt
+_libre_AES_cfb128_encrypt
+_libre_AES_cfb1_encrypt
+_libre_AES_cfb8_encrypt
+_libre_AES_ofb128_encrypt
+_libre_AES_ctr128_encrypt
+_libre_AES_ige_encrypt
+_libre_AES_wrap_key
+_libre_AES_unwrap_key
diff --git a/src/lib/libcrypto/aes/aes.c b/src/lib/libcrypto/aes/aes.c
index 9b25a21f4c..4d040ea5f7 100644
--- a/src/lib/libcrypto/aes/aes.c
+++ b/src/lib/libcrypto/aes/aes.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: aes.c,v 1.2 2024/03/28 12:52:58 jsing Exp $ */
+/* $OpenBSD: aes.c,v 1.3 2024/03/30 05:14:12 joshua Exp $ */
 /* ====================================================================
  * Copyright (c) 2002-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -83,6 +83,7 @@ AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
 {
         aes_cbc_encrypt_internal(in, out, len, key, ivec, enc);
 }
+LCRYPTO_ALIAS(AES_cbc_encrypt);
 
 /*
  * The input and output encrypted as though 128bit cfb mode is being
@@ -97,6 +98,7 @@ AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
         CRYPTO_cfb128_encrypt(in, out, length, key, ivec, num, enc,
             (block128_f)AES_encrypt);
 }
+LCRYPTO_ALIAS(AES_cfb128_encrypt);
 
 /* N.B. This expects the input to be packed, MS bit first */
 void
@@ -106,6 +108,7 @@ AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, size_t length,
         CRYPTO_cfb128_1_encrypt(in, out, length, key, ivec, num, enc,
             (block128_f)AES_encrypt);
 }
+LCRYPTO_ALIAS(AES_cfb1_encrypt);
 
 void
 AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length,
@@ -114,6 +117,7 @@ AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, size_t length,
         CRYPTO_cfb128_8_encrypt(in, out, length, key, ivec, num, enc,
             (block128_f)AES_encrypt);
 }
+LCRYPTO_ALIAS(AES_cfb8_encrypt);
 
 void
 AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
@@ -123,6 +127,7 @@ AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
         CRYPTO_ctr128_encrypt(in, out, length, key, ivec, ecount_buf, num,
             (block128_f)AES_encrypt);
 }
+LCRYPTO_ALIAS(AES_ctr128_encrypt);
 
 void
 AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
@@ -133,6 +138,7 @@ AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
         else
                 AES_decrypt(in, out, key);
 }
+LCRYPTO_ALIAS(AES_ecb_encrypt);
 
 void
 AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
@@ -141,6 +147,7 @@ AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, size_t length,
         CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
             (block128_f)AES_encrypt);
 }
+LCRYPTO_ALIAS(AES_ofb128_encrypt);
 
 int
 AES_wrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
@@ -176,6 +183,7 @@ AES_wrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
         memcpy(out, A, 8);
         return inlen + 8;
 }
+LCRYPTO_ALIAS(AES_wrap_key);
 
 int
 AES_unwrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
@@ -213,3 +221,4 @@ AES_unwrap_key(AES_KEY *key, const unsigned char *iv, unsigned char *out,
         }
         return inlen;
 }
+LCRYPTO_ALIAS(AES_unwrap_key);
diff --git a/src/lib/libcrypto/aes/aes_core.c b/src/lib/libcrypto/aes/aes_core.c
index 23211dfcd0..335b1dba54 100644
--- a/src/lib/libcrypto/aes/aes_core.c
+++ b/src/lib/libcrypto/aes/aes_core.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: aes_core.c,v 1.22 2024/03/29 11:19:01 jsing Exp $ */
+/* $OpenBSD: aes_core.c,v 1.23 2024/03/30 05:14:12 joshua Exp $ */
 /**
  * rijndael-alg-fst.c
  *
@@ -746,6 +746,7 @@ AES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
 {
         return aes_set_encrypt_key_internal(userKey, bits, key);
 }
+LCRYPTO_ALIAS(AES_set_encrypt_key);
 
 #ifdef HAVE_AES_SET_DECRYPT_KEY_INTERNAL
 int aes_set_decrypt_key_internal(const unsigned char *userKey, const int bits,
@@ -818,6 +819,7 @@ AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key)
 {
         return aes_set_decrypt_key_internal(userKey, bits, key);
 }
+LCRYPTO_ALIAS(AES_set_decrypt_key);
 
 #ifdef HAVE_AES_ENCRYPT_INTERNAL
 void aes_encrypt_internal(const unsigned char *in, unsigned char *out,
@@ -1020,6 +1022,7 @@ AES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
 {
         return aes_encrypt_internal(in, out, key);
 }
+LCRYPTO_ALIAS(AES_encrypt);
 
 #ifdef HAVE_AES_DECRYPT_INTERNAL
 void aes_decrypt_internal(const unsigned char *in, unsigned char *out,
@@ -1222,3 +1225,4 @@ AES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key)
 {
         return aes_decrypt_internal(in, out, key);
 }
+LCRYPTO_ALIAS(AES_decrypt);
diff --git a/src/lib/libcrypto/aes/aes_ige.c b/src/lib/libcrypto/aes/aes_ige.c
index ef7d7662fd..1a6fcfcfbf 100644
--- a/src/lib/libcrypto/aes/aes_ige.c
+++ b/src/lib/libcrypto/aes/aes_ige.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: aes_ige.c,v 1.9 2022/11/26 16:08:50 tb Exp $ */
+/* $OpenBSD: aes_ige.c,v 1.10 2024/03/30 05:14:12 joshua Exp $ */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
  *
@@ -192,3 +192,4 @@ AES_ige_encrypt(const unsigned char *in, unsigned char *out, size_t length,
                 }
         }
 }
+LCRYPTO_ALIAS(AES_ige_encrypt);
diff --git a/src/lib/libcrypto/hidden/openssl/aes.h b/src/lib/libcrypto/hidden/openssl/aes.h
new file mode 100644
index 0000000000..0ec5a8d544
--- /dev/null
+++ b/src/lib/libcrypto/hidden/openssl/aes.h
@@ -0,0 +1,43 @@
+/* $OpenBSD: aes.h,v 1.1 2024/03/30 05:14:12 joshua Exp $ */
+/*
+ * Copyright (c) 2024 Joshua Sing <joshua@joshuasing.dev>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LIBCRYPTO_AES_H
+#define _LIBCRYPTO_AES_H
+
+#ifndef _MSC_VER
+#include_next <openssl/aes.h>
+#else
+#include "../include/openssl/aes.h"
+#endif
+#include "crypto_namespace.h"
+
+LCRYPTO_USED(AES_set_encrypt_key);
+LCRYPTO_USED(AES_set_decrypt_key);
+LCRYPTO_USED(AES_encrypt);
+LCRYPTO_USED(AES_decrypt);
+LCRYPTO_USED(AES_ecb_encrypt);
+LCRYPTO_USED(AES_cbc_encrypt);
+LCRYPTO_USED(AES_cfb128_encrypt);
+LCRYPTO_USED(AES_cfb1_encrypt);
+LCRYPTO_USED(AES_cfb8_encrypt);
+LCRYPTO_USED(AES_ofb128_encrypt);
+LCRYPTO_USED(AES_ctr128_encrypt);
+LCRYPTO_USED(AES_ige_encrypt);
+LCRYPTO_USED(AES_wrap_key);
+LCRYPTO_USED(AES_unwrap_key);
+
+#endif /* _LIBCRYPTO_AES_H */