/*
- * Written by Christophe Renou (christophe.renou@edelweb.fr) with the
- * precious help of Peter Sylvester (peter.sylvester@edelweb.fr) for the
- * EdelKey project and contributed to the OpenSSL project 2004.
- */
-/* ====================================================================
- * Copyright (c) 2004 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
- * licensing@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.
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
*
- * 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Licensed under the Apache License 2.0 (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
*
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
*/
-#ifndef __SRP_H__
-# define __SRP_H__
-#include <openssl/opensslconf.h>
+#ifndef OPENSSL_SRP_H
+# define OPENSSL_SRP_H
+# pragma once
-# ifdef OPENSSL_NO_SRP
-# error SRP is disabled.
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_SRP_H
# endif
+#include <openssl/opensslconf.h>
+
+#ifndef OPENSSL_NO_SRP
# include <stdio.h>
# include <string.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
# include <openssl/safestack.h>
# include <openssl/bn.h>
# include <openssl/crypto.h>
+# ifdef __cplusplus
+extern "C" {
+# endif
+
typedef struct SRP_gN_cache_st {
char *b64_bn;
BIGNUM *bn;
char *info;
} SRP_user_pwd;
+SRP_user_pwd *SRP_user_pwd_new(void);
void SRP_user_pwd_free(SRP_user_pwd *user_pwd);
+void SRP_user_pwd_set_gN(SRP_user_pwd *user_pwd, const BIGNUM *g, const BIGNUM *N);
+int SRP_user_pwd_set1_ids(SRP_user_pwd *user_pwd, const char *id, const char *info);
+int SRP_user_pwd_set0_sv(SRP_user_pwd *user_pwd, BIGNUM *s, BIGNUM *v);
+
DEFINE_STACK_OF(SRP_user_pwd)
typedef struct SRP_VBASE_st {
STACK_OF(SRP_gN_cache) *gN_cache;
/* to simulate a user */
char *seed_key;
- BIGNUM *default_g;
- BIGNUM *default_N;
+ const BIGNUM *default_g;
+ const BIGNUM *default_N;
} SRP_VBASE;
/*
- * Structure interne pour retenir les couples N et g
+ * Internal structure storing N and g pair
*/
typedef struct SRP_gN_st {
char *id;
- BIGNUM *g;
- BIGNUM *N;
+ const BIGNUM *g;
+ const BIGNUM *N;
} SRP_gN;
DEFINE_STACK_OF(SRP_gN)
void SRP_VBASE_free(SRP_VBASE *vb);
int SRP_VBASE_init(SRP_VBASE *vb, char *verifier_file);
+int SRP_VBASE_add0_user(SRP_VBASE *vb, SRP_user_pwd *user_pwd);
/* This method ignores the configured seed and fails for an unknown user. */
DEPRECATEDIN_1_1_0(SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username))
/* NOTE: unlike in SRP_VBASE_get_by_user, caller owns the returned pointer.*/
# define DB_SRP_MODIF 'v'
/* see srp.c */
-char *SRP_check_known_gN_param(BIGNUM *g, BIGNUM *N);
+char *SRP_check_known_gN_param(const BIGNUM *g, const BIGNUM *N);
SRP_gN *SRP_get_default_gN(const char *id);
/* server side .... */
-BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b,
- BIGNUM *N);
-BIGNUM *SRP_Calc_B(BIGNUM *b, BIGNUM *N, BIGNUM *g, BIGNUM *v);
-int SRP_Verify_A_mod_N(BIGNUM *A, BIGNUM *N);
-BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N);
+BIGNUM *SRP_Calc_server_key(const BIGNUM *A, const BIGNUM *v, const BIGNUM *u,
+ const BIGNUM *b, const BIGNUM *N);
+BIGNUM *SRP_Calc_B(const BIGNUM *b, const BIGNUM *N, const BIGNUM *g,
+ const BIGNUM *v);
+int SRP_Verify_A_mod_N(const BIGNUM *A, const BIGNUM *N);
+BIGNUM *SRP_Calc_u(const BIGNUM *A, const BIGNUM *B, const BIGNUM *N);
/* client side .... */
-BIGNUM *SRP_Calc_x(BIGNUM *s, const char *user, const char *pass);
-BIGNUM *SRP_Calc_A(BIGNUM *a, BIGNUM *N, BIGNUM *g);
-BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x,
- BIGNUM *a, BIGNUM *u);
-int SRP_Verify_B_mod_N(BIGNUM *B, BIGNUM *N);
+BIGNUM *SRP_Calc_x(const BIGNUM *s, const char *user, const char *pass);
+BIGNUM *SRP_Calc_A(const BIGNUM *a, const BIGNUM *N, const BIGNUM *g);
+BIGNUM *SRP_Calc_client_key(const BIGNUM *N, const BIGNUM *B, const BIGNUM *g,
+ const BIGNUM *x, const BIGNUM *a, const BIGNUM *u);
+int SRP_Verify_B_mod_N(const BIGNUM *B, const BIGNUM *N);
# define SRP_MINIMAL_N 1024
-#ifdef __cplusplus
+# ifdef __cplusplus
}
-#endif
+# endif
+# endif
#endif