Updates for SGX 2.18 reproducible build.

Signed-off-by: Zhang Lili <lili.z.zhang@intel.com>

SampleCode/SampleDNNL/Enclave/Enclave_private_test.pem

@@ -1,39 +0,0 @@
------BEGIN RSA PRIVATE 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=
------END RSA PRIVATE KEY-----

SampleCode/SampleDNNL/Makefile

@@ -162,6 +162,7 @@ Enclave_Objects := $(Gen_Trusted_Object) $(Enclave_C_Files:.c=.o) $(Enclave_Cpp_
 Enclave_Name := libenclave.so
 Signed_Enclave_Name := libenclave.signed.so
 Enclave_Config_File := Enclave/Enclave.config.xml
+Enclave_Test_Key := Enclave/Enclave_private_test.pem
 
 ifeq ($(SGX_MODE), HW)
 ifeq ($(SGX_DEBUG), 1)
@@ -262,7 +263,12 @@ $(Enclave_Name): $(Enclave_Objects)
 	@echo "LINK =>  $@"
 
 $(Signed_Enclave_Name): $(Enclave_Name)
-	@$(SGX_ENCLAVE_SIGNER) sign -key Enclave/Enclave_private_test.pem -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File)
+ifeq ($(wildcard $(Enclave_Test_Key)),)
+	@echo "There is no enclave test key<Enclave_private_test.pem>."
+	@echo "The project will generate a key<Enclave_private_test.pem> for test."
+	@openssl genrsa -out $(Enclave_Test_Key) -3 3072
+endif
+	@$(SGX_ENCLAVE_SIGNER) sign -key $(Enclave_Test_Key) -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File)
 	@echo "SIGN =>  $@"
 
 

SampleCode/SampleDNNL/README.txt

@@ -7,21 +7,23 @@ The project demonstrates Intel(R) Deep Neural Network Library (DNNL) functions i
 How to Build/Execute the Sample Code
 ------------------------------------
 1. Install Intel(R) Software Guard Extensions (Intel(R) SGX) SDK for Linux* OS
-
-2. Build Intel(R) SGX DNNL library.
+2. Enclave test key(two options):
+    a. Install openssl first, then the project will generate a test key<Enclave_private_test.pem> automatically when you build the project.
+    b. Rename your test key(3072-bit RSA private key) to <Enclave_private_test.pem> and put it under the <Enclave> folder.
+3. Build Intel(R) SGX DNNL library.
    a. Download Intel(R) SGX source codes from: https://github.com/intel/linux-sgx
    b. Build the library.
       $ cd ./external/dnnl
       $ make
-3. Install Intel(R) SGX DNNL library and header files.
+4. Install Intel(R) SGX DNNL library and header files.
    a. Copy Intel(R) SGX DNNL lib to the Intel(R) SGX SDK installation directory.
       $ cp "./sgx_dnnl/lib/libsgx_dnnl.a" "$(SGX_SDK)/lib64"
    b. Copy Intel(R) SGX DNNL header files to the Intel(R) SGX SDK header file directory.
       $ cp "./sgx_dnnl/include/*" "$(SGX_SDK)/include"
 
-4. Make sure your environment is set:
+5. Make sure your environment is set:
     $ source ${sgx-sdk-install-path}/environment
-5. Build the project with the prepared Makefile:
+6. Build the project with the prepared Makefile:
     a. Hardware Mode, Debug build:
         $ make
     b. Hardware Mode, Pre-release build:
@@ -34,7 +36,7 @@ How to Build/Execute the Sample Code
         $ make SGX_MODE=SIM SGX_PRERELEASE=1 SGX_DEBUG=0
     f. Simulation Mode, Release build:
         $ make SGX_MODE=SIM SGX_DEBUG=0
-6. Execute the binary directly:
+7. Execute the binary directly:
     $ ./app
-7. Remember to "make clean" before switching build mode
+8. Remember to "make clean" before switching build mode