-/* crypto/evp/evp_lib.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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 acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 OR 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * 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 <stdio.h>
}
} else
ret = -1;
- return (ret);
+ return ret;
}
int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
}
} else
ret = -1;
- return (ret);
+ return ret;
}
int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
OPENSSL_assert(l <= sizeof(c->iv));
i = ASN1_TYPE_get_octetstring(type, c->oiv, l);
if (i != (int)l)
- return (-1);
+ return -1;
else if (i > 0)
memcpy(c->iv, c->oiv, l);
}
- return (i);
+ return i;
}
int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
OPENSSL_assert(j <= sizeof(c->iv));
i = ASN1_TYPE_set_octetstring(type, c->oiv, j);
}
- return (i);
+ return i;
}
/* Convert the various cipher NIDs and dummies to a proper OID NID */
return ctx->cipher->block_size;
}
+int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *e)
+{
+ return e->ctx_size;
+}
+
int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, unsigned int inl)
{
ctx->app_data = data;
}
-void *EVP_CIPHER_CTX_cipher_data(const EVP_CIPHER_CTX *ctx)
+void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)
{
return ctx->cipher_data;
}
-/* FIXME: temporary until EVP_CIPHER goes opaque */
-void EVP_CIPHER_CTX_new_cipher_data(EVP_CIPHER_CTX *ctx, size_t size)
+void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
{
- if (ctx->cipher_data == NULL && ctx->cipher->ctx_size == 0)
- ctx->cipher_data = OPENSSL_zalloc(size);
+ void *old_cipher_data;
+
+ old_cipher_data = ctx->cipher_data;
+ ctx->cipher_data = cipher_data;
+
+ return old_cipher_data;
}
int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type)
{
- EVP_MD *md = (EVP_MD *)OPENSSL_zalloc(sizeof(EVP_MD));
+ EVP_MD *md = OPENSSL_zalloc(sizeof(*md));
+
if (md != NULL) {
md->type = md_type;
md->pkey_type = pkey_type;
EVP_MD *EVP_MD_meth_dup(const EVP_MD *md)
{
EVP_MD *to = EVP_MD_meth_new(md->type, md->pkey_type);
- if (md != NULL)
+
+ if (to != NULL)
memcpy(to, md, sizeof(*to));
return to;
}
}
unsigned long EVP_MD_meth_get_flags(const EVP_MD *md)
{
- return md->block_size;
+ return md->flags;
}
int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx)
{
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