Update ideatest to use the test infrastructure

Reviewed-by: NRich Salz <rsalz@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3172)

test/build.info

@@ -71,7 +71,7 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[pbelutest]=../include
   DEPEND[pbelutest]=../libcrypto
 
-  SOURCE[ideatest]=ideatest.c
+  SOURCE[ideatest]=ideatest.c testutil.c test_main.c
   INCLUDE[ideatest]=../include
   DEPEND[ideatest]=../libcrypto
 

test/ideatest.c

 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -7,19 +7,13 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include <stdio.h>
 #include <string.h>
-#include <stdlib.h>
 
 #include "../e_os.h"
+#include "test_main.h"
+#include "testutil.h"
 
-#ifdef OPENSSL_NO_IDEA
-int main(int argc, char *argv[])
-{
-    printf("No IDEA support\n");
-    return (0);
-}
-#else
+#ifndef OPENSSL_NO_IDEA
 # include <openssl/idea.h>
 
 static const unsigned char k[16] = {
@@ -58,121 +52,68 @@ static const unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
     0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
 };
 
-static int cfb64_test(const unsigned char *cfb_cipher);
-static char *pt(unsigned char *p);
-int main(int argc, char *argv[])
+static int test_idea_ecb(void)
 {
-    int i, err = 0;
     IDEA_KEY_SCHEDULE key, dkey;
-    unsigned char iv[8];
 
     IDEA_set_encrypt_key(k, &key);
     IDEA_ecb_encrypt(in, out, &key);
-    if (memcmp(out, c, 8) != 0) {
-        printf("ecb idea error encrypting\n");
-        printf("got     :");
-        for (i = 0; i < 8; i++)
-            printf("%02X ", out[i]);
-        printf("\n");
-        printf("expected:");
-        for (i = 0; i < 8; i++)
-            printf("%02X ", c[i]);
-        err = 20;
-        printf("\n");
-    }
+    if (!TEST_mem_eq(out, IDEA_BLOCK, c, sizeof(c)))
+        return 0;
 
     IDEA_set_decrypt_key(&key, &dkey);
     IDEA_ecb_encrypt(c, out, &dkey);
-    if (memcmp(out, in, 8) != 0) {
-        printf("ecb idea error decrypting\n");
-        printf("got     :");
-        for (i = 0; i < 8; i++)
-            printf("%02X ", out[i]);
-        printf("\n");
-        printf("expected:");
-        for (i = 0; i < 8; i++)
-            printf("%02X ", in[i]);
-        printf("\n");
-        err = 3;
-    }
-
-    if (err == 0)
-        printf("ecb idea ok\n");
-
-    memcpy(iv, k, 8);
-    IDEA_cbc_encrypt((unsigned char *)text, out, strlen(text) + 1, &key, iv,
-                     1);
-    memcpy(iv, k, 8);
-    IDEA_cbc_encrypt(out, out, 8, &dkey, iv, 0);
-    IDEA_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv,
-                     0);
-    if (memcmp(text, out, strlen(text) + 1) != 0) {
-        printf("cbc idea bad\n");
-        err = 4;
-    } else
-        printf("cbc idea ok\n");
-
-    printf("cfb64 idea ");
-    if (cfb64_test(cfb_cipher64)) {
-        printf("bad\n");
-        err = 5;
-    } else
-        printf("ok\n");
-
-    EXIT(err);
+    return TEST_mem_eq(out, IDEA_BLOCK, in, sizeof(in));
+}
+
+static int test_idea_cbc(void)
+{
+    IDEA_KEY_SCHEDULE key, dkey;
+    unsigned char iv[IDEA_BLOCK];
+    const size_t text_len = sizeof(text);
+
+    IDEA_set_encrypt_key(k, &key);
+    IDEA_set_decrypt_key(&key, &dkey);
+    memcpy(iv, k, sizeof(iv));
+    IDEA_cbc_encrypt((unsigned char *)text, out, text_len, &key, iv, 1);
+    memcpy(iv, k, sizeof(iv));
+    IDEA_cbc_encrypt(out, out, IDEA_BLOCK, &dkey, iv, 0);
+    IDEA_cbc_encrypt(&out[8], &out[8], text_len - 8, &dkey, iv, 0);
+    return TEST_mem_eq(text, text_len, out, text_len);
 }
 
-static int cfb64_test(const unsigned char *cfb_cipher)
+static int test_idea_cfb64(void)
 {
     IDEA_KEY_SCHEDULE eks, dks;
-    int err = 0, i, n;
+    int n;
 
     IDEA_set_encrypt_key(cfb_key, &eks);
     IDEA_set_decrypt_key(&eks, &dks);
-    memcpy(cfb_tmp, cfb_iv, 8);
+    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
     n = 0;
     IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
                        cfb_tmp, &n, IDEA_ENCRYPT);
-    IDEA_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
+    IDEA_cfb64_encrypt(&plain[12], &cfb_buf1[12],
                        (long)CFB_TEST_SIZE - 12, &eks,
                        cfb_tmp, &n, IDEA_ENCRYPT);
-    if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) {
-        err = 1;
-        printf("IDEA_cfb64_encrypt encrypt error\n");
-        for (i = 0; i < CFB_TEST_SIZE; i += 8)
-            printf("%s\n", pt(&(cfb_buf1[i])));
-    }
-    memcpy(cfb_tmp, cfb_iv, 8);
+    if (!TEST_mem_eq(cfb_cipher64, CFB_TEST_SIZE, cfb_buf1, CFB_TEST_SIZE))
+        return 0;
+    memcpy(cfb_tmp, cfb_iv, sizeof(cfb_tmp));
     n = 0;
     IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
                        cfb_tmp, &n, IDEA_DECRYPT);
-    IDEA_cfb64_encrypt(&(cfb_buf1[13]), &(cfb_buf2[13]),
+    IDEA_cfb64_encrypt(&cfb_buf1[13], &cfb_buf2[13],
                        (long)CFB_TEST_SIZE - 13, &eks,
                        cfb_tmp, &n, IDEA_DECRYPT);
-    if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) {
-        err = 1;
-        printf("IDEA_cfb_encrypt decrypt error\n");
-        for (i = 0; i < 24; i += 8)
-            printf("%s\n", pt(&(cfb_buf2[i])));
-    }
-    return (err);
+    return TEST_mem_eq(plain, CFB_TEST_SIZE, cfb_buf2, CFB_TEST_SIZE);
 }
+#endif
 
-static char *pt(unsigned char *p)
+void register_tests(void)
 {
-    static char bufs[10][20];
-    static int bnum = 0;
-    char *ret;
-    int i;
-    static char *f = "0123456789ABCDEF";
-
-    ret = &(bufs[bnum++][0]);
-    bnum %= 10;
-    for (i = 0; i < 8; i++) {
-        ret[i * 2] = f[(p[i] >> 4) & 0xf];
-        ret[i * 2 + 1] = f[p[i] & 0xf];
-    }
-    ret[16] = '\0';
-    return (ret);
-}
+#ifndef OPENSSL_NO_IDEA
+    ADD_TEST(test_idea_ecb);
+    ADD_TEST(test_idea_cbc);
+    ADD_TEST(test_idea_cfb64);
 #endif
+}