Update rc4test 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/3162)

test/build.info

@@ -87,7 +87,7 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[rc2test]=../include
   DEPEND[rc2test]=../libcrypto
 
-  SOURCE[rc4test]=rc4test.c
+  SOURCE[rc4test]=rc4test.c testutil.c test_main.c
   INCLUDE[rc4test]=../include
   DEPEND[rc4test]=../libcrypto
 

test/rc4test.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
@@ -7,23 +7,17 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 
 #include "../e_os.h"
+#include "test_main.h"
+#include "testutil.h"
 
-#ifdef OPENSSL_NO_RC4
-int main(int argc, char *argv[])
-{
-    printf("No RC4 support\n");
-    return (0);
-}
-#else
+#ifndef OPENSSL_NO_RC4
 # include <openssl/rc4.h>
 # include <openssl/sha.h>
 
-static unsigned char keys[7][30] = {
+static unsigned char keys[6][30] = {
     {8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
     {8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef},
     {8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
@@ -32,9 +26,9 @@ static unsigned char keys[7][30] = {
     {4, 0xef, 0x01, 0x23, 0x45},
 };
 
-static unsigned char data_len[7] = { 8, 8, 8, 20, 28, 10 };
+static unsigned char data_len[6] = { 8, 8, 8, 20, 28, 10 };
 
-static unsigned char data[7][30] = {
+static unsigned char data[6][30] = {
     {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xff},
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},
@@ -46,10 +40,9 @@ static unsigned char data[7][30] = {
      0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
      0x12, 0x34, 0x56, 0x78, 0xff},
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff},
-    {0},
 };
 
-static unsigned char output[7][30] = {
+static unsigned char output[6][30] = {
     {0x75, 0xb7, 0x87, 0x80, 0x99, 0xe0, 0xc5, 0x96, 0x00},
     {0x74, 0x94, 0xc2, 0xe7, 0x10, 0x4b, 0x08, 0x79, 0x00},
     {0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a, 0x00},
@@ -61,115 +54,75 @@ static unsigned char output[7][30] = {
      0x89, 0x2e, 0xbe, 0x30, 0x14, 0x3c, 0xe2, 0x87,
      0x40, 0x01, 0x1e, 0xcf, 0x00},
     {0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf, 0xbd, 0x61, 0x00},
-    {0},
 };
 
-int main(int argc, char *argv[])
+static int test_rc4_encrypt(const int i)
 {
-    int i, err = 0;
-    int j;
-    unsigned char *p;
+    unsigned char obuf[512];
     RC4_KEY key;
+
+    RC4_set_key(&key, keys[i][0], &(keys[i][1]));
+    memset(obuf, 0, sizeof(obuf));
+    RC4(&key, data_len[i], &(data[i][0]), obuf);
+    return TEST_mem_eq(obuf, data_len[i] + 1, output[i], data_len[i] + 1);
+}
+
+static int test_rc4_end_processing(const int i)
+{
     unsigned char obuf[512];
+    RC4_KEY key;
 
-    for (i = 0; i < 6; i++) {
-        RC4_set_key(&key, keys[i][0], &(keys[i][1]));
-        memset(obuf, 0, sizeof(obuf));
-        RC4(&key, data_len[i], &(data[i][0]), obuf);
-        if (memcmp(obuf, output[i], data_len[i] + 1) != 0) {
-            printf("error calculating RC4\n");
-            printf("output:");
-            for (j = 0; j < data_len[i] + 1; j++)
-                printf(" %02x", obuf[j]);
-            printf("\n");
-            printf("expect:");
-            p = &(output[i][0]);
-            for (j = 0; j < data_len[i] + 1; j++)
-                printf(" %02x", *(p++));
-            printf("\n");
-            err++;
-        } else
-            printf("test %d ok\n", i);
-    }
-    printf("test end processing ");
-    for (i = 0; i < data_len[3]; i++) {
-        RC4_set_key(&key, keys[3][0], &(keys[3][1]));
-        memset(obuf, 0, sizeof(obuf));
-        RC4(&key, i, &(data[3][0]), obuf);
-        if ((memcmp(obuf, output[3], i) != 0) || (obuf[i] != 0)) {
-            printf("error in RC4 length processing\n");
-            printf("output:");
-            for (j = 0; j < i + 1; j++)
-                printf(" %02x", obuf[j]);
-            printf("\n");
-            printf("expect:");
-            p = &(output[3][0]);
-            for (j = 0; j < i; j++)
-                printf(" %02x", *(p++));
-            printf(" 00\n");
-            err++;
-        } else {
-            printf(".");
-            fflush(stdout);
-        }
-    }
-    printf("done\n");
-    printf("test multi-call ");
-    for (i = 0; i < data_len[3]; i++) {
-        RC4_set_key(&key, keys[3][0], &(keys[3][1]));
-        memset(obuf, 0, sizeof(obuf));
-        RC4(&key, i, &(data[3][0]), obuf);
-        RC4(&key, data_len[3] - i, &(data[3][i]), &(obuf[i]));
-        if (memcmp(obuf, output[3], data_len[3] + 1) != 0) {
-            printf("error in RC4 multi-call processing\n");
-            printf("output:");
-            for (j = 0; j < data_len[3] + 1; j++)
-                printf(" %02x", obuf[j]);
-            printf("\n");
-            printf("expect:");
-            p = &(output[3][0]);
-            for (j = 0; j < data_len[3] + 1; j++)
-                printf(" %02x", *(p++));
-            err++;
-        } else {
-            printf(".");
-            fflush(stdout);
-        }
-    }
-    printf("done\n");
-    printf("bulk test ");
-    {
-        unsigned char buf[513];
-        SHA_CTX c;
-        unsigned char md[SHA_DIGEST_LENGTH];
-        static unsigned char expected[] = {
-            0xa4, 0x7b, 0xcc, 0x00, 0x3d, 0xd0, 0xbd, 0xe1, 0xac, 0x5f,
-            0x12, 0x1e, 0x45, 0xbc, 0xfb, 0x1a, 0xa1, 0xf2, 0x7f, 0xc5
-        };
-
-        RC4_set_key(&key, keys[0][0], &(keys[3][1]));
-        memset(buf, 0, sizeof(buf));
-        SHA1_Init(&c);
-        for (i = 0; i < 2571; i++) {
-            RC4(&key, sizeof(buf), buf, buf);
-            SHA1_Update(&c, buf, sizeof(buf));
-        }
-        SHA1_Final(md, &c);
-
-        if (memcmp(md, expected, sizeof(md))) {
-            printf("error in RC4 bulk test\n");
-            printf("output:");
-            for (j = 0; j < (int)sizeof(md); j++)
-                printf(" %02x", md[j]);
-            printf("\n");
-            printf("expect:");
-            for (j = 0; j < (int)sizeof(md); j++)
-                printf(" %02x", expected[j]);
-            printf("\n");
-            err++;
-        } else
-            printf("ok\n");
+    RC4_set_key(&key, keys[3][0], &(keys[3][1]));
+    memset(obuf, 0, sizeof(obuf));
+    RC4(&key, i, &(data[3][0]), obuf);
+    if (!TEST_mem_eq(obuf, i, output[3], i))
+        return 0;
+    return TEST_uchar_eq(obuf[i], 0);
+}
+
+static int test_rc4_multi_call(const int i)
+{
+    unsigned char obuf[512];
+    RC4_KEY key;
+
+    RC4_set_key(&key, keys[3][0], &(keys[3][1]));
+    memset(obuf, 0, sizeof(obuf));
+    RC4(&key, i, &(data[3][0]), obuf);
+    RC4(&key, data_len[3] - i, &(data[3][i]), &(obuf[i]));
+    return TEST_mem_eq(obuf, data_len[3] + 1, output[3], data_len[3] + 1);
+}
+
+static int test_rc_bulk(void)
+{
+    RC4_KEY key;
+    unsigned char buf[513];
+    SHA_CTX c;
+    unsigned char md[SHA_DIGEST_LENGTH];
+    int i;
+    static unsigned char expected[] = {
+        0xa4, 0x7b, 0xcc, 0x00, 0x3d, 0xd0, 0xbd, 0xe1, 0xac, 0x5f,
+        0x12, 0x1e, 0x45, 0xbc, 0xfb, 0x1a, 0xa1, 0xf2, 0x7f, 0xc5
+    };
+
+    RC4_set_key(&key, keys[0][0], &(keys[3][1]));
+    memset(buf, 0, sizeof(buf));
+    SHA1_Init(&c);
+    for (i = 0; i < 2571; i++) {
+        RC4(&key, sizeof(buf), buf, buf);
+        SHA1_Update(&c, buf, sizeof(buf));
     }
-    EXIT(err);
+    SHA1_Final(md, &c);
+
+    return TEST_mem_eq(md, sizeof(md), expected, sizeof(expected));
 }
 #endif
+
+void register_tests(void)
+{
+#ifndef OPENSSL_NO_RC4
+    ADD_ALL_TESTS(test_rc4_encrypt, OSSL_NELEM(data_len));
+    ADD_ALL_TESTS(test_rc4_end_processing, data_len[3]);
+    ADD_ALL_TESTS(test_rc4_multi_call, data_len[3]);
+    ADD_TEST(test_rc_bulk);
+#endif
+}