Build openssl on Linux

shim/third-party/cxx/vendor/openssl-linux/BUCK_OSS

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+prebuilt_cxx_library(
+    name = "openssl",
+    exported_headers = glob(["include/**/*.h"]),
+    header_dirs = ["include"],
+    visibility = ["PUBLIC"],
+)
+
+prebuilt_cxx_library(
+    name = "ssl",
+    static_lib = "lib/x86_64-linux-gnu/libssl.a",
+    visibility = ["PUBLIC"],
+)
+
+prebuilt_cxx_library(
+    name = "crypto",
+    static_lib = "lib/x86_64-linux-gnu/libcrypto.a",
+    visibility = ["PUBLIC"],
+)

shim/third-party/cxx/vendor/openssl-linux/README.md

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+Vendor of Ubuntu 22.04 libssl-dev
+
+Version obtained with
+```
+apt show libssl-dev | grep '^Version'
+```
+Version: 3.0.2-0ubuntu1.6
+
+Files obtained with
+```
+dpkg -L libssl-dev \
+| grep -e '/usr/include/.*\.h\|/usr/lib/.*/\(libcrypto.a\|libssl.a\)' \
+| tar cT - --transform='s|usr/||' \
+| tar xvf - -C shim/third-party/cxx/vendor/openssl-linux/
+```

shim/third-party/cxx/vendor/openssl-linux/include/openssl/aes.h

@@ -0,0 +1,111 @@
+/*
+ * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OPENSSL_AES_H
+# define OPENSSL_AES_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+#  define HEADER_AES_H
+# endif
+
+# include <openssl/opensslconf.h>
+
+# include <stddef.h>
+# ifdef  __cplusplus
+extern "C" {
+# endif
+
+# define AES_BLOCK_SIZE 16
+
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+
+#  define AES_ENCRYPT     1
+#  define AES_DECRYPT     0
+
+#  define AES_MAXNR 14
+
+
+/* This should be a hidden type, but EVP requires that the size be known */
+struct aes_key_st {
+#  ifdef AES_LONG
+    unsigned long rd_key[4 * (AES_MAXNR + 1)];
+#  else
+    unsigned int rd_key[4 * (AES_MAXNR + 1)];
+#  endif
+    int rounds;
+};
+typedef struct aes_key_st AES_KEY;
+
+# endif
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+OSSL_DEPRECATEDIN_3_0 const char *AES_options(void);
+OSSL_DEPRECATEDIN_3_0
+int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
+                        AES_KEY *key);
+OSSL_DEPRECATEDIN_3_0
+int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
+                        AES_KEY *key);
+OSSL_DEPRECATEDIN_3_0
+void AES_encrypt(const unsigned char *in, unsigned char *out,
+                 const AES_KEY *key);
+OSSL_DEPRECATEDIN_3_0
+void AES_decrypt(const unsigned char *in, unsigned char *out,
+                 const AES_KEY *key);
+OSSL_DEPRECATEDIN_3_0
+void AES_ecb_encrypt(const unsigned char *in, unsigned char *out,
+                     const AES_KEY *key, const int enc);
+OSSL_DEPRECATEDIN_3_0
+void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
+                     size_t length, const AES_KEY *key,
+                     unsigned char *ivec, const int enc);
+OSSL_DEPRECATEDIN_3_0
+void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out,
+                        size_t length, const AES_KEY *key,
+                        unsigned char *ivec, int *num, const int enc);
+OSSL_DEPRECATEDIN_3_0
+void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out,
+                      size_t length, const AES_KEY *key,
+                      unsigned char *ivec, int *num, const int enc);
+OSSL_DEPRECATEDIN_3_0
+void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out,
+                      size_t length, const AES_KEY *key,
+                      unsigned char *ivec, int *num, const int enc);
+OSSL_DEPRECATEDIN_3_0
+void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,
+                        size_t length, const AES_KEY *key,
+                        unsigned char *ivec, int *num);
+
+/* NB: the IV is _two_ blocks long */
+OSSL_DEPRECATEDIN_3_0
+void AES_ige_encrypt(const unsigned char *in, unsigned char *out,
+                     size_t length, const AES_KEY *key,
+                     unsigned char *ivec, const int enc);
+/* NB: the IV is _four_ blocks long */
+OSSL_DEPRECATEDIN_3_0
+void AES_bi_ige_encrypt(const unsigned char *in, unsigned char *out,
+                        size_t length, const AES_KEY *key, const AES_KEY *key2,
+                        const unsigned char *ivec, const int enc);
+OSSL_DEPRECATEDIN_3_0
+int AES_wrap_key(AES_KEY *key, const unsigned char *iv,
+                 unsigned char *out, const unsigned char *in,
+                 unsigned int inlen);
+OSSL_DEPRECATEDIN_3_0
+int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
+                   unsigned char *out, const unsigned char *in,
+                   unsigned int inlen);
+# endif
+
+
+# ifdef  __cplusplus
+}
+# endif
+
+#endif