Move SGX enclave signing key to gist (#1393)

apps/sgx/Makefile

@@ -76,8 +76,12 @@ lib/tvm_t.o: lib/tvm_t.c
 lib/test_addone.so: $(TVM_ROOT)/src/runtime/sgx/trusted/runtime.cc lib/tvm_t.o lib/test_addone_sys.o
 	$(CXX) $^ -o $@ $(pkg_cflags) $(pkg_ldflags) $(enclave_cxxflags) $(enclave_ldflags) -g
 
+# The demo enclave signing key
+lib/enclave.pem:
+	curl -Lso $@ https://gist.githubusercontent.com/nhynes/8a2d80068a92e672f8b0b7d710ceb404/raw/2d5ae5fbe83198ede49465fdc6535065e093543b/tvm_sgx_demo.pem
+
 # The signed enclave
-lib/test_addone.signed.so: lib/test_addone.so enclave_config.xml
+lib/test_addone.signed.so: lib/test_addone.so enclave_config.xml lib/enclave.pem
 	$(sgx_enclave_signer) sign -key lib/enclave.pem -enclave $< -out $@ -config enclave_config.xml
 
 clean:

apps/sgx/prepare_test_libs.py

@@ -1,53 +1,15 @@
 """Script to prepare test_addone_sys.o"""
 
-from __future__ import print_function
 from os import path as osp
 
 import tvm
 
 CWD = osp.dirname(osp.abspath(osp.expanduser(__file__)))
 
-KEY_HEAD_FOOT = '-----{} RSA PRIVATE KEY-----'
-KEY = """ MIIG4gIBAAKCAYEAroOogvsj/fZDZY8XFdkl6dJmky0lRvnWMmpeH41Bla6U1qLZ
-AmZuyIF+mQC/cgojIsrBMzBxb1kKqzATF4+XwPwgKz7fmiddmHyYz2WDJfAjIveJ
-ZjdMjM4+EytGlkkJ52T8V8ds0/L2qKexJ+NBLxkeQLfV8n1mIk7zX7jguwbCG1Pr
-nEMdJ3Sew20vnje+RsngAzdPChoJpVsWi/K7cettX/tbnre1DL02GXc5qJoQYk7b
-3zkmhz31TgFrd9VVtmUGyFXAysuSAb3EN+5VnHGr0xKkeg8utErea2FNtNIgua8H
-ONfm9Eiyaav1SVKzPHlyqLtcdxH3I8Wg7yqMsaprZ1n5A1v/levxnL8+It02KseD
-5HqV4rf/cImSlCt3lpRg8U5E1pyFQ2IVEC/XTDMiI3c+AR+w2jSRB3Bwn9zJtFlW
-KHG3m1xGI4ck+Lci1JvWWLXQagQSPtZTsubxTQNx1gsgZhgv1JHVZMdbVlAbbRMC
-1nSuJNl7KPAS/VfzAgEDAoIBgHRXxaynbVP5gkO0ug6Qw/E27wzIw4SmjsxG6Wpe
-K7kfDeRskKxESdsA/xCrKkwGwhcx1iIgS5+Qscd1Yg+1D9X9asd/P7waPmWoZd+Z
-AhlKwhdPsO7PiF3e1AzHhGQwsUTt/Y/aSI1MpHBvy2/s1h9mFCslOUxTmWw0oj/Q
-ldIEgWeNR72CE2+jFIJIyml6ftnb6qzPiga8Bm48ubKh0kvySOqnkmnPzgh+JBD6
-JnBmtZbfPT97bwTT+N6rnPqOOApvfHPf15kWI8yDbprG1l4OCUaIUH1AszxLd826
-5IPM+8gINLRDP1MA6azECPjTyHXhtnSIBZCyWSVkc05vYmNXYUNiXWMajcxW9M02
-wKzFELO8NCEAkaTPxwo4SCyIjUxiK1LbQ9h8PSy4c1+gGP4LAMR8xqP4QKg6zdu9
-osUGG/xRe/uufgTBFkcjqBHtK5L5VI0jeNIUAgW/6iNbYXjBMJ0GfauLs+g1VsOm
-WfdgXzsb9DYdMa0OXXHypmV4GwKBwQDUwQj8RKJ6c8cT4vcWCoJvJF00+RFL+P3i
-Gx2DLERxRrDa8AVGfqaCjsR+3vLgG8V/py+z+dxZYSqeB80Qeo6PDITcRKoeAYh9
-xlT3LJOS+k1cJcEmlbbO2IjLkTmzSwa80fWexKu8/Xv6vv15gpqYl1ngYoqJM3pd
-vzmTIOi7MKSZ0WmEQavrZj8zK4endE3v0eAEeQ55j1GImbypSf7Idh7wOXtjZ7WD
-Dg6yWDrri+AP/L3gClMj8wsAxMV4ZR8CgcEA0fzDHkFa6raVOxWnObmRoDhAtE0a
-cjUj976NM5yyfdf2MrKy4/RhdTiPZ6b08/lBC/+xRfV3xKVGzacm6QjqjZrUpgHC
-0LKiZaMtccCJjLtPwQd0jGQEnKfMFaPsnhOc5y8qVkCzVOSthY5qhz0XNotHHFmJ
-gffVgB0iqrMTvSL7IA2yqqpOqNRlhaYhNl8TiFP3gIeMtVa9rZy31JPgT2uJ+kfo
-gV7sdTPEjPWZd7OshGxWpT6QfVDj/T9T7L6tAoHBAI3WBf2DFvxNL2KXT2QHAZ9t
-k3imC4f7U+wSE6zILaDZyzygA4RUbwG0gv8/TJVn2P/Eynf76DuWHGlaiLWnCbSz
-Az2DHBQBBaku409zDQym3j1ugMRjzzSQWzJg0SIyBH3hTmnYcn3+Uqcp/lEBvGW6
-O+rsXFt3pukqJmIV8HzLGGaLm62BHUeZf3dyWm+i3p/hQAL7Xvu04QW70xuGqdr5
-afV7p5eaeQIJXyGQJ0eylV/90+qxjMKiB1XYg6WYvwKBwQCL/ddpgOdHJGN8uRom
-e7Zq0Csi3hGheMKlKbN3vcxT5U7MdyHtTZZOJbTvxKNNUNYH/8uD+PqDGNneb29G
-BfGzvI3EASyLIcGZF3OhKwZd0jUrWk2y7Vhob91jwp2+t73vdMbkKyI4mHOuXvGv
-fg95si9oO7EBT+Oqvhccd2J+F1IVXncccYnF4u5ZGWt5lLewN/pVr7MjjykeaHqN
-t+rfnQam2psA6fL4zS2zTmZPzR2tnY8Y1GBTi0Ko1OKd1HMCgcAb5cB/7/AQlhP9
-yQa04PLH9ygQkKKptZp7dy5WcWRx0K/hAHRoi2aw1wZqfm7VBNu2SLcs90kCCCxp
-6C5sfJi6b8NpNbIPC+sc9wsFr7pGo9SFzQ78UlcWYK2Gu2FxlMjonhka5hvo4zvg
-WxlpXKEkaFt3gLd92m/dMqBrHfafH7VwOJY2zT3WIpjwuk0ZzmRg5p0pG/svVQEH
-NZmwRwlopysbR69B/n1nefJ84UO50fLh5s5Zr3gBRwbWNZyzhXk=
-""".strip()
 
-def prepare_test_libs(base_path):
+def main():
+    out_dir = osp.join(CWD, 'lib')
+
     n = tvm.var('n')
     A = tvm.placeholder((n,), name='A')
     B = tvm.compute(A.shape, lambda *i: A(*i) + 1, name='B')
@@ -57,18 +19,7 @@ def prepare_test_libs(base_path):
 
     # Compile library in system library mode
     fadd_syslib = tvm.build(s, [A, B], 'llvm --system-lib')
-    syslib_path = osp.join(base_path, 'test_addone_sys.o')
-    fadd_syslib.save(syslib_path)
-
-def main():
-    out_dir = osp.join(CWD, 'lib')
-
-    prepare_test_libs(out_dir)
-
-    with open(osp.join(out_dir, 'enclave.pem'), 'w') as f_key:
-        print(KEY_HEAD_FOOT.format('BEGIN'), file=f_key)
-        print(KEY, file=f_key)
-        print(KEY_HEAD_FOOT.format('END'), file=f_key)
+    fadd_syslib.save(osp.join(out_dir, 'test_addone_sys.o'))
 
 
 if __name__ == '__main__':