diff --git a/Aliases/openssl@1.0 b/Aliases/openssl@1.0
deleted file mode 120000
index d46bd7148cf34..0000000000000
--- a/Aliases/openssl@1.0
+++ /dev/null
@@ -1 +0,0 @@
-../Formula/openssl.rb
\ No newline at end of file
diff --git a/Formula/openssl.rb b/Formula/openssl.rb
deleted file mode 100644
index 5810436b50d01..0000000000000
--- a/Formula/openssl.rb
+++ /dev/null
@@ -1,100 +0,0 @@
-# This formula tracks 1.0.2 branch of OpenSSL, not the 1.1.0 branch. Due to
-# significant breaking API changes in 1.1.0 other formulae will be migrated
-# across slowly, so core will ship `openssl` & `openssl@1.1` for foreseeable.
-class Openssl < Formula
-  desc "SSL/TLS cryptography library"
-  homepage "https://openssl.org/"
-  url "https://www.openssl.org/source/openssl-1.0.2t.tar.gz"
-  mirror "https://dl.bintray.com/homebrew/mirror/openssl-1.0.2t.tar.gz"
-  mirror "https://www.mirrorservice.org/sites/ftp.openssl.org/source/openssl-1.0.2t.tar.gz"
-  sha256 "14cb464efe7ac6b54799b34456bd69558a749a4931ecfd9cf9f71d7881cac7bc"
-
-  bottle do
-    sha256 "c9c5e017edabe41ae55ed10ba5b94b834ee494e7f362d7245fbb0b137c876810" => :catalina
-    sha256 "9874b2baf00f845355b163cb63b5c98a94a5cf7c08cda1d19876899b11b585c6" => :mojave
-    sha256 "20fa4d39cbc0ba091aed2ce72a4404e87c3bc323243ab3f92ccfd75c48cbe132" => :high_sierra
-    sha256 "bdbc44c56f63f27ab4dc12583b7f46a6485500f2a583dc8c9b848c4063f58927" => :sierra
-  end
-
-  keg_only :provided_by_macos,
-    "Apple has deprecated use of OpenSSL in favor of its own TLS and crypto libraries"
-
-  def install
-    # OpenSSL will prefer the PERL environment variable if set over $PATH
-    # which can cause some odd edge cases & isn't intended. Unset for safety,
-    # along with perl modules in PERL5LIB.
-    ENV.delete("PERL")
-    ENV.delete("PERL5LIB")
-
-    ENV.deparallelize
-    args = %W[
-      --prefix=#{prefix}
-      --openssldir=#{openssldir}
-      no-ssl2
-      no-ssl3
-      no-zlib
-      shared
-      enable-cms
-      darwin64-x86_64-cc
-      enable-ec_nistp_64_gcc_128
-    ]
-    system "perl", "./Configure", *args
-    system "make", "depend"
-    system "make"
-    system "make", "test"
-    system "make", "install", "MANDIR=#{man}", "MANSUFFIX=ssl"
-  end
-
-  def openssldir
-    etc/"openssl"
-  end
-
-  def post_install
-    keychains = %w[
-      /System/Library/Keychains/SystemRootCertificates.keychain
-    ]
-
-    certs_list = `security find-certificate -a -p #{keychains.join(" ")}`
-    certs = certs_list.scan(
-      /-----BEGIN CERTIFICATE-----.*?-----END CERTIFICATE-----/m,
-    )
-
-    valid_certs = certs.select do |cert|
-      IO.popen("#{bin}/openssl x509 -inform pem -checkend 0 -noout", "w") do |openssl_io|
-        openssl_io.write(cert)
-        openssl_io.close_write
-      end
-
-      $CHILD_STATUS.success?
-    end
-
-    openssldir.mkpath
-    (openssldir/"cert.pem").atomic_write(valid_certs.join("\n") << "\n")
-  end
-
-  def caveats; <<~EOS
-    A CA file has been bootstrapped using certificates from the SystemRoots
-    keychain. To add additional certificates (e.g. the certificates added in
-    the System keychain), place .pem files in
-      #{openssldir}/certs
-
-    and run
-      #{opt_bin}/c_rehash
-  EOS
-  end
-
-  test do
-    # Make sure the necessary .cnf file exists, otherwise OpenSSL gets moody.
-    assert_predicate HOMEBREW_PREFIX/"etc/openssl/openssl.cnf", :exist?,
-            "OpenSSL requires the .cnf file for some functionality"
-
-    # Check OpenSSL itself functions as expected.
-    (testpath/"testfile.txt").write("This is a test file")
-    expected_checksum = "e2d0fe1585a63ec6009c8016ff8dda8b17719a637405a4e23c0ff81339148249"
-    system "#{bin}/openssl", "dgst", "-sha256", "-out", "checksum.txt", "testfile.txt"
-    open("checksum.txt") do |f|
-      checksum = f.read(100).split("=").last.strip
-      assert_equal checksum, expected_checksum
-    end
-  end
-end