Add orientation docx file

+test : clean test.o
+	./test/bin/test.o > report.xml
+test.o :
+	gcc test/src/test.c -L/usr/local/opt/openssl/lib -o test/bin/test.o -lcmocka -lssl -lcrypto
+pull : 
+	cd lib; \
+	git clone https://github.com/openssl/openssl.git; \
+	./config --prefix=
+
+
+clean :
+	rm -f ~/test/bin/test.o report.xml
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-#include <stdio.h>
+#include <openssl/rsa.h>
+#include <openssl/rand.h>
+

+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <string.h>
+
+#include <stdio.h>
+#include <openssl/rsa.h>
+
+#define ASCII_START 32
+#define ASCII_END 126
+
+char* generateRandomString(int size) {
+    int i;
+    char *res = malloc(size + 1);
+    for(i = 0; i < size; i++) {
+        res[i] = (char) (rand()%(ASCII_END-ASCII_START))+ASCII_START;
+    }
+    res[i] = '\0';
+    return res;
+}
+
+static void rsa_normal_test(void **state){
+    int i;
+    int bits = 2048; //key size
+    int buflen = 1024; //buffer suze
+    unsigned char *plaintext, *ciphertext, *randomstring;
+    int same;
+    BIGNUM *bn = BN_new();
+    BN_set_word(bn, RSA_F4);
+
+    //1. rsa구조체 생성
+    RSA *rsa = RSA_new();
+
+    //2. key pair(private,public) 생성
+    RSA_generate_key_ex(rsa, bits, bn, NULL);
+    
+    //3. 본인의 public key로 암호화.
+    randomstring=plaintext=(unsigned char*)generateRandomString(buflen);
+    RSA_public_encrypt(buflen, plaintext, ciphertext, rsa,RSA_PKCS1_OAEP_PADDING);
+
+    //4. 본인의 private key로 복호화.
+    RSA_private_decrypt(buflen, ciphertext, plaintext, rsa,RSA_PKCS1_OAEP_PADDING);
+
+    //5. 원 평문과 일치하는지 확인
+    same = 1;
+    for(i=0;i<buflen;i++){
+        if(plaintext[i]!=randomstring[i]){
+            same=0;
+            break;
+        }
+    }
+    assert_true(same);
+
+    (void)state;
+}
+
+int main(void){
+    srand(time(NULL));
+    cmocka_set_message_output(CM_OUTPUT_XML);
+    const struct CMUnitTest test_group[]={
+        cmocka_unit_test(rsa_normal_test)
+    };
+
+    return cmocka_run_group_tests(test_group,NULL,NULL);
+}
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