testing:crypto testing form openbsd

aesctr.c:
49a6e16f2c2c8e509184b1f777366d1a6f337e1c
aes_xts.c:
49a6e16f2c2c8e509184b1f777366d1a6f337e1c
des3.c:
49a6e16f2c2c8e509184b1f777366d1a6f337e1c
hmac.c
f51db96baec97348726b28106516038de1518dc5
https://github.com/openbsd/src
Signed-off-by: anjiahao <[email protected]>

Author: anjiahao1

testing/crypto/3descbc.c

@@ -0,0 +1,172 @@
+/*      $OpenBSD: des3.c,v 1.10 2021/12/13 16:56:49 deraadt Exp $  */
+
+/*
+ * Copyright (c) 2002 Markus Friedl.  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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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.
+ */
+
+#include <openssl/des.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+/* Stubs */
+
+u_int32_t deflate_global(u_int8_t *, u_int32_t, int, u_int8_t **);
+
+u_int32_t
+deflate_global(u_int8_t *data, u_int32_t size, int comp, u_int8_t **out)
+{
+	return 0;
+}
+
+void	explicit_bzero(void *, size_t);
+
+void
+explicit_bzero(void *b, size_t len)
+{
+	bzero(b, len);
+}
+
+
+/* Simulate CBC mode */
+
+static int
+docrypt(const unsigned char *key, size_t klen, const unsigned char *iv0,
+    const unsigned char *in, unsigned char *out, size_t len, int encrypt)
+{
+	u_int8_t block[8], iv[8], iv2[8], *ivp = iv, *nivp;
+	u_int8_t ctx[384];
+	int i, j, error = 0;
+
+	memcpy(iv, iv0, 8);
+	memset(ctx, 0, sizeof(ctx));
+	error = des3_setkey(ctx, key, klen);
+	if (error)
+		return -1;
+	for (i = 0; i < len / 8; i ++) {
+		bcopy(in, block, 8);
+		in += 8;
+		if (encrypt) {
+			for (j = 0; j < 8; j++)
+				block[j] ^= ivp[j];
+			des3_encrypt(ctx, block);
+			memcpy(ivp, block, 8);
+		} else {
+			nivp = ivp == iv ? iv2 : iv;
+			memcpy(nivp, block, 8);
+			des3_decrypt(ctx, block);
+			for (j = 0; j < 8; j++)
+				block[j] ^= ivp[j];
+			ivp = nivp;
+		}
+		bcopy(block, out, 8);
+		out += 8;
+	}
+	return 0;
+}
+
+static int
+match(unsigned char *a, unsigned char *b, size_t len)
+{
+	int i;
+
+	if (memcmp(a, b, len) == 0)
+		return (1);
+
+	warnx("decrypt/plaintext mismatch");
+
+	for (i = 0; i < len; i++)
+		printf("%2.2x", a[i]);
+	printf("\n");
+	for (i = 0; i < len; i++)
+		printf("%2.2x", b[i]);
+	printf("\n");
+
+	return (0);
+}
+
+#define SZ 16
+
+int
+main(int argc, char **argv)
+{
+	DES_key_schedule ks1, ks2, ks3;
+	unsigned char iv0[8], iv[8], key[24] = "012345670123456701234567";
+	unsigned char b1[SZ], b2[SZ];
+	int i, fail = 0;
+	u_int32_t rand = 0;
+
+	/* setup data and iv */
+	for (i = 0; i < sizeof(b1); i++ ) {
+		if (i % 4 == 0)
+                        rand = arc4random();
+		b1[i] = rand;
+		rand >>= 8;
+	}
+	for (i = 0; i < sizeof(iv0); i++ ) {
+		if (i % 4 == 0)
+                        rand = arc4random();
+		iv0[i] = rand;
+		rand >>= 8;
+	}
+	memset(b2, 0, sizeof(b2));
+
+	/* keysetup for software */
+        DES_set_key((void *) key, &ks1);
+        DES_set_key((void *) (key+8), &ks2);
+        DES_set_key((void *) (key+16), &ks3);
+
+	/* encrypt with software, decrypt with /dev/crypto */
+	memcpy(iv, iv0, sizeof(iv0));
+        DES_ede3_cbc_encrypt((void *)b1, (void*)b2, sizeof(b1), &ks1, &ks2,
+	    &ks3, (void*)iv, DES_ENCRYPT);
+	memcpy(iv, iv0, sizeof(iv0));
+	if (docrypt(key, sizeof(key), iv, b2, b2, sizeof(b1), 0) < 0) {
+		warnx("decryption failed");
+		fail++;
+	}
+	if (!match(b1, b2, sizeof(b1)))
+		fail++;
+	else
+		printf("ok, decrypted\n");
+
+	/* encrypt with kernel functions, decrypt with openssl */
+	memset(b2, 0, sizeof(b2));
+	memcpy(iv, iv0, sizeof(iv0));
+	if (docrypt(key, sizeof(key), iv, b1, b2, sizeof(b1), 1) < 0) {
+		warnx("encryption failed");
+		fail++;
+	}
+	memcpy(iv, iv0, sizeof(iv0));
+        DES_ede3_cbc_encrypt((void *)b2, (void*)b2, sizeof(b1), &ks1, &ks2,
+	    &ks3, (void*)iv, DES_DECRYPT);
+	if (!match(b1, b2, sizeof(b1)))
+		fail++;
+	else
+		printf("ok, encrypted\n");
+
+	exit((fail > 0) ? 1 : 0);
+}