add ffx

include/openssl/err.h

@@ -94,6 +94,7 @@ typedef struct err_state_st {
 # define ERR_LIB_ASYNC           51
 # define ERR_LIB_KDF             52
 # define ERR_LIB_KDF2            53
+# define ERR_LIB_FFX             54
 
 # define ERR_LIB_USER            128
 
@@ -133,6 +134,7 @@ typedef struct err_state_st {
 # define ASYNCerr(f,r) ERR_PUT_error(ERR_LIB_ASYNC,(f),(r),OPENSSL_FILE,OPENSSL_LINE)
 # define KDFerr(f,r) ERR_PUT_error(ERR_LIB_KDF,(f),(r),OPENSSL_FILE,OPENSSL_LINE)
 # define KDF2err(f,r) ERR_PUT_error(ERR_LIB_KDF2,(f),(r),OPENSSL_FILE,OPENSSL_LINE)
+# define FFXerr(f,r) ERR_PUT_error(ERR_LIB_FFX,(f),(r),OPENSSL_FILE,OPENSSL_LINE)
 
 # define ERR_PACK(l,f,r) ( \
         (((unsigned int)(l) & 0x0FF) << 24L) | \
@@ -181,6 +183,7 @@ typedef struct err_state_st {
 # define ERR_R_ENGINE_LIB ERR_LIB_ENGINE/* 38 */
 # define ERR_R_ECDSA_LIB ERR_LIB_ECDSA/* 42 */
 # define ERR_R_KDF2_LIB  ERR_LIB_KDF2/* 53 */
+# define ERR_R_FFX_LIB  ERR_LIB_FFX/* 54 */
 
 # define ERR_R_NESTED_ASN1_ERROR                 58
 # define ERR_R_MISSING_ASN1_EOS                  63

include/openssl/ffx.h

@@ -0,0 +1,116 @@
+/* ====================================================================
+ * Copyright (c) 2015 - 2017 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.
+ * ====================================================================
+ */
+
+#ifndef HEADER_FFX_H
+#define HEADER_FFX_H
+
+#include <string.h>
+#include <openssl/evp.h>
+
+
+#define FFX_MIN_DIGITS		 6
+#define FFX_MAX_DIGITS		18
+#define FFX_MIN_TWEAKLEN	 4
+#define FFX_MAX_TWEAKLEN	11
+#define FFX_NUM_ROUNDS		10
+
+#define FFX_TYPE_BINARY		0x04
+#define FFX_TYPE_KEYWORD	0x05
+#define FFX_TYPE_PASSWORD	0x08
+#define FFX_TYPE_TEXT		0x09
+#define FFX_TYPE_INTEGER	0x0a
+#define FFX_TYPE_DIGITS		0x00
+#define FFX_TYPE_CELLPHONE	0x01
+#define FFX_TYPE_BANKCARD	0x02
+#define FFX_TYPE_IDCARD		0x03
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct FFX_CTX_st FFX_CTX;
+
+FFX_CTX *FFX_CTX_new(void);
+void FFX_CTX_free(FFX_CTX *ctx);
+int FFX_init(FFX_CTX *ctx, const EVP_CIPHER *cipher,
+	const unsigned char *key, int flag);
+int FFX_encrypt(FFX_CTX *ctx, const char *in, char *out, size_t iolen,
+	unsigned char *tweak, size_t tweaklen);
+int FFX_decrypt(FFX_CTX *ctx, const char *in, char *out, size_t iolen,
+	unsigned char *tweak, size_t tweaklen);
+int  FFX_compute_luhn(const char *in, size_t inlen);
+
+
+/* BEGIN ERROR CODES */
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+
+int ERR_load_FFX_strings(void);
+
+/* Error codes for the FFX functions. */
+
+/* Function codes. */
+# define FFX_F_FFX_DECRYPT                                100
+# define FFX_F_FFX_ENCRYPT                                101
+# define FFX_F_FFX_INIT                                   102
+
+/* Reason codes. */
+# define FFX_R_ENCRYPT_INIT_FAILURE                       100
+# define FFX_R_INVALID_BLOCK_SIZE                         101
+# define FFX_R_INVALID_CIPHER_MODE                        102
+# define FFX_R_INVALID_INPUT_DIGIT                        103
+# define FFX_R_INVALID_INPUT_LENGTH                       104
+# define FFX_R_INVALID_TWEAK_LENGTH                       105
+
+# ifdef  __cplusplus
+}
+# endif
+#endif