Update igetest to use the test framework.
[openssl.git] / test / igetest.c
index 2f2271b..fc80275 100644 (file)
-/* test/igetest.c -*- mode:C; c-file-style: "eay" -*- */
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
+/*
+ * Copyright 2006-2016 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
+#include <openssl/crypto.h>
 #include <openssl/aes.h>
 #include <openssl/rand.h>
 #include <stdio.h>
 #include <string.h>
-#include <assert.h>
+#include "e_os.h"
+#include "testutil.h"
 
-#define TEST_SIZE      128
+#define TEST_SIZE       128
 #define BIG_TEST_SIZE 10240
 
-static void hexdump(FILE *f,const char *title,const unsigned char *s,int l)
-    {
-    int n=0;
-
-    fprintf(f,"%s",title);
-    for( ; n < l ; ++n)
-               {
-               if((n%16) == 0)
-                       fprintf(f,"\n%04x",n);
-               fprintf(f," %02x",s[n]);
-               }
-    fprintf(f,"\n");
-    }
+#if BIG_TEST_SIZE < TEST_SIZE
+#error BIG_TEST_SIZE is smaller than TEST_SIZE
+#endif
 
-#define MAX_VECTOR_SIZE        64
+static unsigned char rkey[16];
+static unsigned char rkey2[16];
+static unsigned char plaintext[BIG_TEST_SIZE];
+static unsigned char saved_iv[AES_BLOCK_SIZE * 4];
 
-struct ige_test
-       {
-       const unsigned char key[16];
-       const unsigned char iv[32];
-       const unsigned char in[MAX_VECTOR_SIZE];
-       const unsigned char out[MAX_VECTOR_SIZE];
-       const size_t length;
-       const int encrypt;
-       };
+static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
+{
+    int n = 0;
+
+    fprintf(f, "%s", title);
+    for (; n < l; ++n) {
+        if ((n % 16) == 0)
+            fprintf(f, "\n%04x", n);
+        fprintf(f, " %02x", s[n]);
+    }
+    fprintf(f, "\n");
+}
+
+#define MAX_VECTOR_SIZE 64
+
+struct ige_test {
+    const unsigned char key[16];
+    const unsigned char iv[32];
+    const unsigned char in[MAX_VECTOR_SIZE];
+    const unsigned char out[MAX_VECTOR_SIZE];
+    const size_t length;
+    const int encrypt;
+};
 
 static struct ige_test const ige_test_vectors[] = {
-{ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, /* key */
-  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
-    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }, /* iv */
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* in */
-  0x1a, 0x85, 0x19, 0xa6, 0x55, 0x7b, 0xe6, 0x52,
-    0xe9, 0xda, 0x8e, 0x43, 0xda, 0x4e, 0xf4, 0x45,
-    0x3c, 0xf4, 0x56, 0xb4, 0xca, 0x48, 0x8a, 0xa3,
-    0x83, 0xc7, 0x9c, 0x98, 0xb3, 0x47, 0x97, 0xcb }, /* out */
-  32, AES_ENCRYPT }, /* test vector 0 */
-
-{ { 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
-    0x61, 0x6e, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65 }, /* key */
-  0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f,
-    0x6e, 0x20, 0x6f, 0x66, 0x20, 0x49, 0x47, 0x45,
-    0x20, 0x6d, 0x6f, 0x64, 0x65, 0x20, 0x66, 0x6f,
-    0x72, 0x20, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53 }, /* iv */
-  0x4c, 0x2e, 0x20, 0x4c, 0x65, 0x74, 0x27, 0x73,
-    0x20, 0x68, 0x6f, 0x70, 0x65, 0x20, 0x42, 0x65,
-    0x6e, 0x20, 0x67, 0x6f, 0x74, 0x20, 0x69, 0x74,
-    0x20, 0x72, 0x69, 0x67, 0x68, 0x74, 0x21, 0x0a }, /* in */
-  0x99, 0x70, 0x64, 0x87, 0xa1, 0xcd, 0xe6, 0x13,
-    0xbc, 0x6d, 0xe0, 0xb6, 0xf2, 0x4b, 0x1c, 0x7a,
-    0xa4, 0x48, 0xc8, 0xb9, 0xc3, 0x40, 0x3e, 0x34,
-    0x67, 0xa8, 0xca, 0xd8, 0x93, 0x40, 0xf5, 0x3b }, /* out */
-  32, AES_DECRYPT }, /* test vector 1 */
+    {{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, /* key */
+     {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+      0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+      0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}, /* iv */
+     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* in */
+     {0x1a, 0x85, 0x19, 0xa6, 0x55, 0x7b, 0xe6, 0x52,
+      0xe9, 0xda, 0x8e, 0x43, 0xda, 0x4e, 0xf4, 0x45,
+      0x3c, 0xf4, 0x56, 0xb4, 0xca, 0x48, 0x8a, 0xa3,
+      0x83, 0xc7, 0x9c, 0x98, 0xb3, 0x47, 0x97, 0xcb}, /* out */
+     32, AES_ENCRYPT},          /* test vector 0 */
+
+    {{0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
+      0x61, 0x6e, 0x20, 0x69, 0x6d, 0x70, 0x6c, 0x65}, /* key */
+     {0x6d, 0x65, 0x6e, 0x74, 0x61, 0x74, 0x69, 0x6f,
+      0x6e, 0x20, 0x6f, 0x66, 0x20, 0x49, 0x47, 0x45,
+      0x20, 0x6d, 0x6f, 0x64, 0x65, 0x20, 0x66, 0x6f,
+      0x72, 0x20, 0x4f, 0x70, 0x65, 0x6e, 0x53, 0x53}, /* iv */
+     {0x4c, 0x2e, 0x20, 0x4c, 0x65, 0x74, 0x27, 0x73,
+      0x20, 0x68, 0x6f, 0x70, 0x65, 0x20, 0x42, 0x65,
+      0x6e, 0x20, 0x67, 0x6f, 0x74, 0x20, 0x69, 0x74,
+      0x20, 0x72, 0x69, 0x67, 0x68, 0x74, 0x21, 0x0a}, /* in */
+     {0x99, 0x70, 0x64, 0x87, 0xa1, 0xcd, 0xe6, 0x13,
+      0xbc, 0x6d, 0xe0, 0xb6, 0xf2, 0x4b, 0x1c, 0x7a,
+      0xa4, 0x48, 0xc8, 0xb9, 0xc3, 0x40, 0x3e, 0x34,
+      0x67, 0xa8, 0xca, 0xd8, 0x93, 0x40, 0xf5, 0x3b}, /* out */
+     32, AES_DECRYPT},          /* test vector 1 */
 };
 
-struct bi_ige_test
-       {
-       const unsigned char key1[32];
-       const unsigned char key2[32];
-       const unsigned char iv[64];
-       const unsigned char in[MAX_VECTOR_SIZE];
-       const unsigned char out[MAX_VECTOR_SIZE];
-       const size_t keysize;
-       const size_t length;
-       const int encrypt;
-       };
+struct bi_ige_test {
+    const unsigned char key1[32];
+    const unsigned char key2[32];
+    const unsigned char iv[64];
+    const unsigned char in[MAX_VECTOR_SIZE];
+    const unsigned char out[MAX_VECTOR_SIZE];
+    const size_t keysize;
+    const size_t length;
+    const int encrypt;
+};
 
 static struct bi_ige_test const bi_ige_test_vectors[] = {
-{ { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, /* key1 */
-  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
-    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f }, /* key2 */
-  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
-    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
-    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
-    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
-    0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
-    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
-    0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f }, /* iv */
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, /* in */
-  0x14, 0x40, 0x6f, 0xae, 0xa2, 0x79, 0xf2, 0x56,
-       0x1f, 0x86, 0xeb, 0x3b, 0x7d, 0xff, 0x53, 0xdc,
-       0x4e, 0x27, 0x0c, 0x03, 0xde, 0x7c, 0xe5, 0x16,
-       0x6a, 0x9c, 0x20, 0x33, 0x9d, 0x33, 0xfe, 0x12 }, /* out */
-  16, 32, AES_ENCRYPT }, /* test vector 0 */
-{ { 0x58, 0x0a, 0x06, 0xe9, 0x97, 0x07, 0x59, 0x5c,
-       0x9e, 0x19, 0xd2, 0xa7, 0xbb, 0x40, 0x2b, 0x7a,
-       0xc7, 0xd8, 0x11, 0x9e, 0x4c, 0x51, 0x35, 0x75,
-       0x64, 0x28, 0x0f, 0x23, 0xad, 0x74, 0xac, 0x37 }, /* key1 */
-  0xd1, 0x80, 0xa0, 0x31, 0x47, 0xa3, 0x11, 0x13,
-       0x86, 0x26, 0x9e, 0x6d, 0xff, 0xaf, 0x72, 0x74,
-       0x5b, 0xa2, 0x35, 0x81, 0xd2, 0xa6, 0x3d, 0x21,
-       0x67, 0x7b, 0x58, 0xa8, 0x18, 0xf9, 0x72, 0xe4 }, /* key2 */
-  0x80, 0x3d, 0xbd, 0x4c, 0xe6, 0x7b, 0x06, 0xa9,
-       0x53, 0x35, 0xd5, 0x7e, 0x71, 0xc1, 0x70, 0x70,
-       0x74, 0x9a, 0x00, 0x28, 0x0c, 0xbf, 0x6c, 0x42,
-       0x9b, 0xa4, 0xdd, 0x65, 0x11, 0x77, 0x7c, 0x67,
-       0xfe, 0x76, 0x0a, 0xf0, 0xd5, 0xc6, 0x6e, 0x6a,
-       0xe7, 0x5e, 0x4c, 0xf2, 0x7e, 0x9e, 0xf9, 0x20,
-       0x0e, 0x54, 0x6f, 0x2d, 0x8a, 0x8d, 0x7e, 0xbd,
-       0x48, 0x79, 0x37, 0x99, 0xff, 0x27, 0x93, 0xa3 }, /* iv */
-  0xf1, 0x54, 0x3d, 0xca, 0xfe, 0xb5, 0xef, 0x1c,
-       0x4f, 0xa6, 0x43, 0xf6, 0xe6, 0x48, 0x57, 0xf0,
-       0xee, 0x15, 0x7f, 0xe3, 0xe7, 0x2f, 0xd0, 0x2f,
-       0x11, 0x95, 0x7a, 0x17, 0x00, 0xab, 0xa7, 0x0b,
-       0xbe, 0x44, 0x09, 0x9c, 0xcd, 0xac, 0xa8, 0x52,
-       0xa1, 0x8e, 0x7b, 0x75, 0xbc, 0xa4, 0x92, 0x5a,
-       0xab, 0x46, 0xd3, 0x3a, 0xa0, 0xd5, 0x35, 0x1c,
-       0x55, 0xa4, 0xb3, 0xa8, 0x40, 0x81, 0xa5, 0x0b}, /* in */
-  0x42, 0xe5, 0x28, 0x30, 0x31, 0xc2, 0xa0, 0x23,
-       0x68, 0x49, 0x4e, 0xb3, 0x24, 0x59, 0x92, 0x79,
-       0xc1, 0xa5, 0xcc, 0xe6, 0x76, 0x53, 0xb1, 0xcf,
-       0x20, 0x86, 0x23, 0xe8, 0x72, 0x55, 0x99, 0x92,
-       0x0d, 0x16, 0x1c, 0x5a, 0x2f, 0xce, 0xcb, 0x51,
-       0xe2, 0x67, 0xfa, 0x10, 0xec, 0xcd, 0x3d, 0x67,
-       0xa5, 0xe6, 0xf7, 0x31, 0x26, 0xb0, 0x0d, 0x76,
-       0x5e, 0x28, 0xdc, 0x7f, 0x01, 0xc5, 0xa5, 0x4c}, /* out */
-  32, 64, AES_ENCRYPT }, /* test vector 1 */
+    {{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, /* key1 */
+     {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+      0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}, /* key2 */
+     {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+      0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+      0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+      0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+      0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+      0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+      0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+      0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f}, /* iv */
+     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* in */
+     {0x14, 0x40, 0x6f, 0xae, 0xa2, 0x79, 0xf2, 0x56,
+      0x1f, 0x86, 0xeb, 0x3b, 0x7d, 0xff, 0x53, 0xdc,
+      0x4e, 0x27, 0x0c, 0x03, 0xde, 0x7c, 0xe5, 0x16,
+      0x6a, 0x9c, 0x20, 0x33, 0x9d, 0x33, 0xfe, 0x12}, /* out */
+     16, 32, AES_ENCRYPT},      /* test vector 0 */
+    {{0x58, 0x0a, 0x06, 0xe9, 0x97, 0x07, 0x59, 0x5c,
+      0x9e, 0x19, 0xd2, 0xa7, 0xbb, 0x40, 0x2b, 0x7a,
+      0xc7, 0xd8, 0x11, 0x9e, 0x4c, 0x51, 0x35, 0x75,
+      0x64, 0x28, 0x0f, 0x23, 0xad, 0x74, 0xac, 0x37}, /* key1 */
+     {0xd1, 0x80, 0xa0, 0x31, 0x47, 0xa3, 0x11, 0x13,
+      0x86, 0x26, 0x9e, 0x6d, 0xff, 0xaf, 0x72, 0x74,
+      0x5b, 0xa2, 0x35, 0x81, 0xd2, 0xa6, 0x3d, 0x21,
+      0x67, 0x7b, 0x58, 0xa8, 0x18, 0xf9, 0x72, 0xe4}, /* key2 */
+     {0x80, 0x3d, 0xbd, 0x4c, 0xe6, 0x7b, 0x06, 0xa9,
+      0x53, 0x35, 0xd5, 0x7e, 0x71, 0xc1, 0x70, 0x70,
+      0x74, 0x9a, 0x00, 0x28, 0x0c, 0xbf, 0x6c, 0x42,
+      0x9b, 0xa4, 0xdd, 0x65, 0x11, 0x77, 0x7c, 0x67,
+      0xfe, 0x76, 0x0a, 0xf0, 0xd5, 0xc6, 0x6e, 0x6a,
+      0xe7, 0x5e, 0x4c, 0xf2, 0x7e, 0x9e, 0xf9, 0x20,
+      0x0e, 0x54, 0x6f, 0x2d, 0x8a, 0x8d, 0x7e, 0xbd,
+      0x48, 0x79, 0x37, 0x99, 0xff, 0x27, 0x93, 0xa3}, /* iv */
+     {0xf1, 0x54, 0x3d, 0xca, 0xfe, 0xb5, 0xef, 0x1c,
+      0x4f, 0xa6, 0x43, 0xf6, 0xe6, 0x48, 0x57, 0xf0,
+      0xee, 0x15, 0x7f, 0xe3, 0xe7, 0x2f, 0xd0, 0x2f,
+      0x11, 0x95, 0x7a, 0x17, 0x00, 0xab, 0xa7, 0x0b,
+      0xbe, 0x44, 0x09, 0x9c, 0xcd, 0xac, 0xa8, 0x52,
+      0xa1, 0x8e, 0x7b, 0x75, 0xbc, 0xa4, 0x92, 0x5a,
+      0xab, 0x46, 0xd3, 0x3a, 0xa0, 0xd5, 0x35, 0x1c,
+      0x55, 0xa4, 0xb3, 0xa8, 0x40, 0x81, 0xa5, 0x0b}, /* in */
+     {0x42, 0xe5, 0x28, 0x30, 0x31, 0xc2, 0xa0, 0x23,
+      0x68, 0x49, 0x4e, 0xb3, 0x24, 0x59, 0x92, 0x79,
+      0xc1, 0xa5, 0xcc, 0xe6, 0x76, 0x53, 0xb1, 0xcf,
+      0x20, 0x86, 0x23, 0xe8, 0x72, 0x55, 0x99, 0x92,
+      0x0d, 0x16, 0x1c, 0x5a, 0x2f, 0xce, 0xcb, 0x51,
+      0xe2, 0x67, 0xfa, 0x10, 0xec, 0xcd, 0x3d, 0x67,
+      0xa5, 0xe6, 0xf7, 0x31, 0x26, 0xb0, 0x0d, 0x76,
+      0x5e, 0x28, 0xdc, 0x7f, 0x01, 0xc5, 0xa5, 0x4c}, /* out */
+     32, 64, AES_ENCRYPT},      /* test vector 1 */
 
 };
 
-static int run_test_vectors(void)
-       {
-       int n;
-       int errs = 0;
-
-       for(n=0 ; n < sizeof(ige_test_vectors)/sizeof(ige_test_vectors[0]) ; ++n)
-               {
-               const struct ige_test * const v = &ige_test_vectors[n];
-               AES_KEY key;
-               unsigned char buf[MAX_VECTOR_SIZE];
-               unsigned char iv[AES_BLOCK_SIZE*2];
-
-               assert(v->length <= MAX_VECTOR_SIZE);
-
-               if(v->encrypt == AES_ENCRYPT)
-                       AES_set_encrypt_key(v->key, 8*sizeof v->key, &key);
-               else
-                       AES_set_decrypt_key(v->key, 8*sizeof v->key, &key);
-               memcpy(iv, v->iv, sizeof iv);
-               AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
-
-               if(memcmp(v->out, buf, v->length))
-                       {
-                       printf("IGE test vector %d failed\n", n);
-                       hexdump(stdout, "key", v->key, sizeof v->key);
-                       hexdump(stdout, "iv", v->iv, sizeof v->iv);
-                       hexdump(stdout, "in", v->in, v->length);
-                       hexdump(stdout, "expected", v->out, v->length);
-                       hexdump(stdout, "got", buf, v->length);
-
-                       ++errs;
-                       }
-               }
-
-       for(n=0 ; n < sizeof(bi_ige_test_vectors)/sizeof(bi_ige_test_vectors[0])
-                       ; ++n)
-               {
-               const struct bi_ige_test * const v = &bi_ige_test_vectors[n];
-               AES_KEY key1;
-               AES_KEY key2;
-               unsigned char buf[MAX_VECTOR_SIZE];
-
-               assert(v->length <= MAX_VECTOR_SIZE);
-
-               if(v->encrypt == AES_ENCRYPT)
-                       {
-                       AES_set_encrypt_key(v->key1, 8*v->keysize, &key1);
-                       AES_set_encrypt_key(v->key2, 8*v->keysize, &key2);
-                       }
-               else
-                       {
-                       AES_set_decrypt_key(v->key1, 8*v->keysize, &key1);
-                       AES_set_decrypt_key(v->key2, 8*v->keysize, &key2);
-                       }
-
-               AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
-                                                  v->encrypt);
-
-               if(memcmp(v->out, buf, v->length))
-                       {
-                       printf("Bidirectional IGE test vector %d failed\n", n);
-                       hexdump(stdout, "key 1", v->key1, sizeof v->key1);
-                       hexdump(stdout, "key 2", v->key2, sizeof v->key2);
-                       hexdump(stdout, "iv", v->iv, sizeof v->iv);
-                       hexdump(stdout, "in", v->in, v->length);
-                       hexdump(stdout, "expected", v->out, v->length);
-                       hexdump(stdout, "got", buf, v->length);
-
-                       ++errs;
-                       }
-               }
-
-       return errs;
-       }
-
-int main(int argc, char **argv)
-       {
-       unsigned char rkey[16];
-       unsigned char rkey2[16];
-       AES_KEY key;
-       AES_KEY key2;
-       unsigned char plaintext[BIG_TEST_SIZE];
-       unsigned char ciphertext[BIG_TEST_SIZE];
-       unsigned char checktext[BIG_TEST_SIZE];
-       unsigned char iv[AES_BLOCK_SIZE*4];
-       unsigned char saved_iv[AES_BLOCK_SIZE*4];
-       int err = 0;
-       int n;
-       unsigned matches;
-
-       assert(BIG_TEST_SIZE >= TEST_SIZE);
-
-       RAND_pseudo_bytes(rkey, sizeof rkey);
-       RAND_pseudo_bytes(plaintext, sizeof plaintext);
-       RAND_pseudo_bytes(iv, sizeof iv);
-       memcpy(saved_iv, iv, sizeof saved_iv);
-
-       // Forward IGE only...
-
-       // Straight encrypt/decrypt
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, iv,
-                                       AES_ENCRYPT);
-
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv,
-                                       AES_DECRYPT);
-
-       if(memcmp(checktext, plaintext, TEST_SIZE))
-               {
-               printf("Encrypt+decrypt doesn't match\n");
-               hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-               hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-               ++err;
-               }
-
-       // Now check encrypt chaining works
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE/2, &key, iv,
-                                       AES_ENCRYPT);
-       AES_ige_encrypt(plaintext+TEST_SIZE/2,
-                                       ciphertext+TEST_SIZE/2, TEST_SIZE/2,
-                                       &key, iv, AES_ENCRYPT);
-
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv,
-                                       AES_DECRYPT);
-
-       if(memcmp(checktext, plaintext, TEST_SIZE))
-               {
-               printf("Chained encrypt+decrypt doesn't match\n");
-               hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-               hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-               ++err;
-               }
-
-       // And check decrypt chaining
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE/2, &key, iv,
-                                       AES_ENCRYPT);
-       AES_ige_encrypt(plaintext+TEST_SIZE/2,
-                                       ciphertext+TEST_SIZE/2, TEST_SIZE/2,
-                                       &key, iv, AES_ENCRYPT);
-
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(ciphertext, checktext, TEST_SIZE/2, &key, iv,
-                                       AES_DECRYPT);
-       AES_ige_encrypt(ciphertext+TEST_SIZE/2,
-                                       checktext+TEST_SIZE/2, TEST_SIZE/2, &key, iv,
-                                       AES_DECRYPT);
-
-       if(memcmp(checktext, plaintext, TEST_SIZE))
-               {
-               printf("Chained encrypt+chained decrypt doesn't match\n");
-               hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-               hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-               ++err;
-               }
-
-       // make sure garble extends forwards only
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
-                                       AES_ENCRYPT);
-
-       // corrupt halfway through
-       ++ciphertext[sizeof ciphertext/2];
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       memcpy(iv, saved_iv, sizeof iv);
-       AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
-                                       AES_DECRYPT);
-
-       matches=0;
-       for(n=0 ; n < sizeof checktext ; ++n)
-               if(checktext[n] == plaintext[n])
-                       ++matches;
-
-       if(matches > sizeof checktext/2+sizeof checktext/100)
-               {
-               printf("More than 51%% matches after garbling\n");
-               ++err;
-               }
-
-       if(matches < sizeof checktext/2)
-               {
-               printf("Garble extends backwards!\n");
-               ++err;
-               }
-
-       // Bi-directional IGE
-
-       // Note that we don't have to recover the IV, because chaining isn't
-       // possible with biIGE, so the IV is not updated.
-
-       RAND_pseudo_bytes(rkey2, sizeof rkey2);
-
-       // Straight encrypt/decrypt
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_bi_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, &key2, iv,
-                                          AES_ENCRYPT);
-
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_bi_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, &key2, iv,
-                                          AES_DECRYPT);
-
-       if(memcmp(checktext, plaintext, TEST_SIZE))
-               {
-               printf("Encrypt+decrypt doesn't match\n");
-               hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-               hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-               ++err;
-               }
-
-       // make sure garble extends both ways
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
-                                       AES_ENCRYPT);
-
-       // corrupt halfway through
-       ++ciphertext[sizeof ciphertext/2];
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
-                                       AES_DECRYPT);
-
-       matches=0;
-       for(n=0 ; n < sizeof checktext ; ++n)
-               if(checktext[n] == plaintext[n])
-                       ++matches;
-
-       if(matches > sizeof checktext/100)
-               {
-               printf("More than 1%% matches after bidirectional garbling\n");
-               ++err;
-               }
-
-       // make sure garble extends both ways (2)
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
-                                       AES_ENCRYPT);
-
-       // corrupt right at the end
-       ++ciphertext[sizeof ciphertext-1];
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
-                                       AES_DECRYPT);
-
-       matches=0;
-       for(n=0 ; n < sizeof checktext ; ++n)
-               if(checktext[n] == plaintext[n])
-                       ++matches;
-
-       if(matches > sizeof checktext/100)
-               {
-               printf("More than 1%% matches after bidirectional garbling (2)\n");
-               ++err;
-               }
-
-       // make sure garble extends both ways (3)
-       AES_set_encrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_encrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
-                                       AES_ENCRYPT);
-
-       // corrupt right at the start
-       ++ciphertext[0];
-       AES_set_decrypt_key(rkey, 8*sizeof rkey, &key);
-       AES_set_decrypt_key(rkey2, 8*sizeof rkey2, &key2);
-       AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
-                                       AES_DECRYPT);
-
-       matches=0;
-       for(n=0 ; n < sizeof checktext ; ++n)
-               if(checktext[n] == plaintext[n])
-                       ++matches;
-
-       if(matches > sizeof checktext/100)
-               {
-               printf("More than 1%% matches after bidirectional garbling (3)\n");
-               ++err;
-               }
-
-       err += run_test_vectors();
-
-       return err;
-       }
+static int test_ige_vectors(int n)
+{
+    const struct ige_test *const v = &ige_test_vectors[n];
+    AES_KEY key;
+    unsigned char buf[MAX_VECTOR_SIZE];
+    unsigned char iv[AES_BLOCK_SIZE * 2];
+    int testresult = 1;
+
+    if (!TEST_int_le(v->length, MAX_VECTOR_SIZE))
+        return 0;
+
+    if (v->encrypt == AES_ENCRYPT)
+        AES_set_encrypt_key(v->key, 8 * sizeof v->key, &key);
+    else
+        AES_set_decrypt_key(v->key, 8 * sizeof v->key, &key);
+    memcpy(iv, v->iv, sizeof iv);
+    AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
+
+    if (!TEST_mem_eq(v->out, v->length, buf, v->length)) {
+        TEST_info("IGE test vector %d failed", n);
+        hexdump(stderr, "key", v->key, sizeof v->key);
+        hexdump(stderr, "iv", v->iv, sizeof v->iv);
+        hexdump(stderr, "in", v->in, v->length);
+        testresult = 0;
+    }
+
+    /* try with in == out */
+    memcpy(iv, v->iv, sizeof iv);
+    memcpy(buf, v->in, v->length);
+    AES_ige_encrypt(buf, buf, v->length, &key, iv, v->encrypt);
+
+    if (!TEST_mem_eq(v->out, v->length, buf, v->length)) {
+        TEST_info("IGE test vector %d failed (with in == out)", n);
+        hexdump(stderr, "key", v->key, sizeof v->key);
+        hexdump(stderr, "iv", v->iv, sizeof v->iv);
+        hexdump(stderr, "in", v->in, v->length);
+        testresult = 0;
+    }
+
+    return testresult;
+}
+
+static int test_bi_ige_vectors(int n)
+{
+    const struct bi_ige_test *const v = &bi_ige_test_vectors[n];
+    AES_KEY key1;
+    AES_KEY key2;
+    unsigned char buf[MAX_VECTOR_SIZE];
+
+        if (!TEST_int_le(v->length, MAX_VECTOR_SIZE))
+            return 0;
+
+    if (v->encrypt == AES_ENCRYPT) {
+        AES_set_encrypt_key(v->key1, 8 * v->keysize, &key1);
+        AES_set_encrypt_key(v->key2, 8 * v->keysize, &key2);
+    } else {
+        AES_set_decrypt_key(v->key1, 8 * v->keysize, &key1);
+        AES_set_decrypt_key(v->key2, 8 * v->keysize, &key2);
+    }
+
+    AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
+                       v->encrypt);
+
+    if (!TEST_mem_eq(v->out, v->length, buf, v->length)) {
+        hexdump(stderr, "key 1", v->key1, sizeof v->key1);
+        hexdump(stderr, "key 2", v->key2, sizeof v->key2);
+        hexdump(stderr, "iv", v->iv, sizeof v->iv);
+        hexdump(stderr, "in", v->in, v->length);
+        return 0;
+    }
+
+    return 1;
+}
+
+static int test_ige_enc_dec(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, iv, AES_ENCRYPT);
+
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv, AES_DECRYPT);
+
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_ige_enc_chaining(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE / 2, &key, iv,
+                    AES_ENCRYPT);
+    AES_ige_encrypt(plaintext + TEST_SIZE / 2,
+                    ciphertext + TEST_SIZE / 2, TEST_SIZE / 2,
+                    &key, iv, AES_ENCRYPT);
+
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv, AES_DECRYPT);
+
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_ige_dec_chaining(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE / 2, &key, iv,
+                    AES_ENCRYPT);
+    AES_ige_encrypt(plaintext + TEST_SIZE / 2,
+                    ciphertext + TEST_SIZE / 2, TEST_SIZE / 2,
+                    &key, iv, AES_ENCRYPT);
+
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(ciphertext, checktext, TEST_SIZE / 2, &key, iv,
+                    AES_DECRYPT);
+    AES_ige_encrypt(ciphertext + TEST_SIZE / 2,
+                    checktext + TEST_SIZE / 2, TEST_SIZE / 2, &key, iv,
+                    AES_DECRYPT);
+
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_ige_garble_forwards(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    int testresult = 1;
+    const size_t ctsize = sizeof(checktext);
+    size_t matches;
+
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+                    AES_ENCRYPT);
+
+    /* corrupt halfway through */
+    ++ciphertext[sizeof ciphertext / 2];
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+                    AES_DECRYPT);
+
+    matches = 0;
+    for (n = 0; n < sizeof checktext; ++n)
+        if (checktext[n] == plaintext[n])
+            ++matches;
+
+    /* Fail if there is more than 51% matching bytes */
+    if (!TEST_size_t_le(matches, ctsize / 2 + ctsize / 100))
+        testresult = 0;
+
+    /* Fail if the garble goes backwards */
+    if (!TEST_size_t_gt(matches, ctsize / 2))
+        testresult = 0;
+    return testresult;
+}
+
+static int test_bi_ige_enc_dec(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+
+    memcpy(iv, saved_iv, sizeof iv);
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_bi_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, &key2, iv,
+                       AES_ENCRYPT);
+
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_bi_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, &key2, iv,
+                       AES_DECRYPT);
+
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_bi_ige_garble1(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    size_t matches;
+
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+                    AES_ENCRYPT);
+
+    /* corrupt halfway through */
+    ++ciphertext[sizeof ciphertext / 2];
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+                    AES_DECRYPT);
+
+    matches = 0;
+    for (n = 0; n < sizeof checktext; ++n)
+        if (checktext[n] == plaintext[n])
+            ++matches;
+
+    /* Fail if there is more than 1% matching bytes */
+    return TEST_size_t_le(matches, sizeof checktext / 100);
+}
+
+static int test_bi_ige_garble2(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    size_t matches;
+
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+                    AES_ENCRYPT);
+
+    /* corrupt right at the end */
+    ++ciphertext[sizeof ciphertext - 1];
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+                    AES_DECRYPT);
+
+    matches = 0;
+    for (n = 0; n < sizeof checktext; ++n)
+        if (checktext[n] == plaintext[n])
+            ++matches;
+
+    /* Fail if there is more than 1% matching bytes */
+    return TEST_size_t_le(matches, sizeof checktext / 100);
+}
+
+static int test_bi_ige_garble3(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    size_t matches;
+
+    AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
+                    AES_ENCRYPT);
+
+    /* corrupt right at the start */
+    ++ciphertext[0];
+    AES_set_decrypt_key(rkey, 8 * sizeof rkey, &key);
+    AES_set_decrypt_key(rkey2, 8 * sizeof rkey2, &key2);
+    AES_ige_encrypt(ciphertext, checktext, sizeof checktext, &key, iv,
+                    AES_DECRYPT);
+
+    matches = 0;
+    for (n = 0; n < sizeof checktext; ++n)
+        if (checktext[n] == plaintext[n])
+            ++matches;
+
+    /* Fail if there is more than 1% matching bytes */
+    return TEST_size_t_le(matches, sizeof checktext / 100);
+}
+
+void register_tests(void)
+{
+    RAND_bytes(rkey, sizeof rkey);
+    RAND_bytes(rkey2, sizeof rkey2);
+    RAND_bytes(plaintext, sizeof plaintext);
+    RAND_bytes(saved_iv, sizeof saved_iv);
+
+    ADD_TEST(test_ige_enc_dec);
+    ADD_TEST(test_ige_enc_chaining);
+    ADD_TEST(test_ige_dec_chaining);
+    ADD_TEST(test_ige_garble_forwards);
+    ADD_TEST(test_bi_ige_enc_dec);
+    ADD_TEST(test_bi_ige_garble1);
+    ADD_TEST(test_bi_ige_garble2);
+    ADD_TEST(test_bi_ige_garble3);
+    ADD_ALL_TESTS(test_ige_vectors, OSSL_NELEM(ige_test_vectors));
+    ADD_ALL_TESTS(test_bi_ige_vectors, OSSL_NELEM(bi_ige_test_vectors));
+}