Bug fix

Thanks to github.com/Jkinglyf
2026-05-31 23:14:15 +08:00 · 2016-05-30 12:50:06 +02:00
parent ee4384daeb
commit 2bf25bd29f
55 changed files with 2044 additions and 1672 deletions
--- a/crypto/ffx/ffxtest.c
+++ b/crypto/ffx/ffxtest.c
@@ -0,0 +1,118 @@
+/* ====================================================================
+ * Copyright (c) 2015 The GmSSL 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 GmSSL Project.
+ *    (http://gmssl.org/)"
+ *
+ * 4. The name "GmSSL Project" must not be used to endorse or promote
+ *    products derived from this software without prior written
+ *    permission. For written permission, please contact
+ *    guanzhi1980@gmail.com.
+ *
+ * 5. Products derived from this software may not be called "GmSSL"
+ *    nor may "GmSSL" appear in their names without prior written
+ *    permission of the GmSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the GmSSL Project
+ *    (http://gmssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE GmSSL 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 GmSSL 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.
+ * ====================================================================
+ *
+ */
+/*
+ * Format-Preserve Encryption
+ * implementation of NIST 800-38G FF1 schemes
+ *
+ * FPE is used to encrypt strings such as credit card numbers and phone numbers
+ * the ciphertext is still in valid format, for example:
+ *	 FPE_encrypt("13810631266") == "98723498792"
+ * the output is still 11 digits
+ */
+
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <assert.h>
+#include <openssl/ffx.h>
+
+static int test()
+{
+	char buf[100];
+	char buf2[100];
+	unsigned char key[32] = {0};
+	unsigned char tweak[8] = { 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38 };
+	FFX_CTX ctx;
+	int r;
+
+	ERR_load_crypto_strings();
+
+	if (FFX_init(&ctx, 0, key, sizeof(key) * 8) < 0) {
+		ERR_print_errors_fp(stderr);
+		fprintf(stderr, "%s: %d\n", __FILE__, __LINE__);
+		return -1;
+	}
+
+	char *in = "99999999999999999";
+	r = FFX_encrypt(&ctx, in, strlen(in), tweak, sizeof(tweak), buf);
+
+	if (r < 0) {
+		printf("failed\n");
+		return -1;
+	}
+
+	printf("%s\n", buf);
+	printf("\n");
+
+	r = FFX_decrypt(&ctx, buf, strlen(buf), tweak, sizeof(tweak), buf2);
+	printf("%s\n", buf2);
+
+	return 0;
+}
+
+
+/*
+ * 7992739871, checksum = 3
+ */
+
+int luhn_test()
+{
+	char *digits = "7992739871";
+	int r = compute_luhn(digits, strlen(digits));
+	printf("%c", r);
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	return 0;
+}
+