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-rw-r--r--Cryptlib/OpenSSL/crypto/evp/evp_lib.c308
1 files changed, 101 insertions, 207 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/evp_lib.c b/Cryptlib/OpenSSL/crypto/evp/evp_lib.c
index 0c76db5a..7e0bab90 100644
--- a/Cryptlib/OpenSSL/crypto/evp/evp_lib.c
+++ b/Cryptlib/OpenSSL/crypto/evp/evp_lib.c
@@ -1,18 +1,69 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/evp/evp_lib.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
*
- * 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
+ * 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.]
*/
#include <stdio.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/objects.h>
-#include "internal/evp_int.h"
-#include "evp_locl.h"
+#ifdef OPENSSL_FIPS
+# include <openssl/fips.h>
+# include "evp_locl.h"
+#endif
int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
{
@@ -31,7 +82,6 @@ int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
case EVP_CIPH_GCM_MODE:
case EVP_CIPH_CCM_MODE:
case EVP_CIPH_XTS_MODE:
- case EVP_CIPH_OCB_MODE:
ret = -1;
break;
@@ -59,7 +109,6 @@ int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
case EVP_CIPH_GCM_MODE:
case EVP_CIPH_CCM_MODE:
case EVP_CIPH_XTS_MODE:
- case EVP_CIPH_OCB_MODE:
ret = -1;
break;
@@ -155,7 +204,7 @@ int EVP_CIPHER_type(const EVP_CIPHER *ctx)
default:
/* Check it has an OID and it is valid */
otmp = OBJ_nid2obj(nid);
- if (OBJ_get0_data(otmp) == NULL)
+ if (!otmp || !otmp->data)
nid = NID_undef;
ASN1_OBJECT_free(otmp);
return nid;
@@ -172,11 +221,6 @@ int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx)
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)
{
@@ -188,14 +232,24 @@ const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx)
return ctx->cipher;
}
-int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx)
+unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher)
{
- return ctx->encrypt;
+#ifdef OPENSSL_FIPS
+ const EVP_CIPHER *fcipher;
+ fcipher = evp_get_fips_cipher(cipher);
+ if (fcipher && fcipher->flags & EVP_CIPH_FLAG_FIPS)
+ return cipher->flags | EVP_CIPH_FLAG_FIPS;
+#endif
+ return cipher->flags;
}
-unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher)
+unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx)
{
- return cipher->flags;
+#ifdef OPENSSL_FIPS
+ return EVP_CIPHER_flags(ctx->cipher);
+#else
+ return ctx->cipher->flags;
+#endif
}
void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx)
@@ -208,21 +262,6 @@ void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
ctx->app_data = data;
}
-void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)
-{
- return ctx->cipher_data;
-}
-
-void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
-{
- 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)
{
return cipher->iv_len;
@@ -233,36 +272,6 @@ int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)
return ctx->cipher->iv_len;
}
-const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx)
-{
- return ctx->oiv;
-}
-
-const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx)
-{
- return ctx->iv;
-}
-
-unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx)
-{
- return ctx->iv;
-}
-
-unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx)
-{
- return ctx->buf;
-}
-
-int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx)
-{
- return ctx->num;
-}
-
-void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num)
-{
- ctx->num = num;
-}
-
int EVP_CIPHER_key_length(const EVP_CIPHER *cipher)
{
return cipher->key_len;
@@ -307,134 +316,42 @@ int EVP_MD_size(const EVP_MD *md)
return md->md_size;
}
-unsigned long EVP_MD_flags(const EVP_MD *md)
-{
- return md->flags;
-}
+#ifdef OPENSSL_FIPS
-EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type)
+const EVP_MD *evp_get_fips_md(const EVP_MD *md)
{
- EVP_MD *md = OPENSSL_zalloc(sizeof(*md));
-
- if (md != NULL) {
- md->type = md_type;
- md->pkey_type = pkey_type;
- }
- return md;
+ int nid = EVP_MD_type(md);
+ if (nid == NID_dsa)
+ return FIPS_evp_dss1();
+ else if (nid == NID_dsaWithSHA)
+ return FIPS_evp_dss();
+ else if (nid == NID_ecdsa_with_SHA1)
+ return FIPS_evp_ecdsa();
+ else
+ return FIPS_get_digestbynid(nid);
}
-EVP_MD *EVP_MD_meth_dup(const EVP_MD *md)
-{
- EVP_MD *to = EVP_MD_meth_new(md->type, md->pkey_type);
- if (to != NULL)
- memcpy(to, md, sizeof(*to));
- return to;
-}
-void EVP_MD_meth_free(EVP_MD *md)
-{
- OPENSSL_free(md);
-}
-int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize)
-{
- md->block_size = blocksize;
- return 1;
-}
-int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize)
+const EVP_CIPHER *evp_get_fips_cipher(const EVP_CIPHER *cipher)
{
- md->md_size = resultsize;
- return 1;
-}
-int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize)
-{
- md->ctx_size = datasize;
- return 1;
-}
-int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags)
-{
- md->flags = flags;
- return 1;
-}
-int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx))
-{
- md->init = init;
- return 1;
-}
-int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
- const void *data,
- size_t count))
-{
- md->update = update;
- return 1;
-}
-int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
- unsigned char *md))
-{
- md->final = final;
- return 1;
-}
-int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
- const EVP_MD_CTX *from))
-{
- md->copy = copy;
- return 1;
-}
-int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx))
-{
- md->cleanup = cleanup;
- return 1;
-}
-int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
- int p1, void *p2))
-{
- md->md_ctrl = ctrl;
- return 1;
+ int nid = cipher->nid;
+ if (nid == NID_undef)
+ return FIPS_evp_enc_null();
+ else
+ return FIPS_get_cipherbynid(nid);
}
-int EVP_MD_meth_get_input_blocksize(const EVP_MD *md)
-{
- return md->block_size;
-}
-int EVP_MD_meth_get_result_size(const EVP_MD *md)
-{
- return md->md_size;
-}
-int EVP_MD_meth_get_app_datasize(const EVP_MD *md)
-{
- return md->ctx_size;
-}
-unsigned long EVP_MD_meth_get_flags(const EVP_MD *md)
+#endif
+
+unsigned long EVP_MD_flags(const EVP_MD *md)
{
+#ifdef OPENSSL_FIPS
+ const EVP_MD *fmd;
+ fmd = evp_get_fips_md(md);
+ if (fmd && fmd->flags & EVP_MD_FLAG_FIPS)
+ return md->flags | EVP_MD_FLAG_FIPS;
+#endif
return md->flags;
}
-int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx)
-{
- return md->init;
-}
-int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
- const void *data,
- size_t count)
-{
- return md->update;
-}
-int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
- unsigned char *md)
-{
- return md->final;
-}
-int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
- const EVP_MD_CTX *from)
-{
- return md->copy;
-}
-int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx)
-{
- return md->cleanup;
-}
-int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
- int p1, void *p2)
-{
- return md->md_ctrl;
-}
const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
{
@@ -443,29 +360,6 @@ const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
return ctx->digest;
}
-EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx)
-{
- return ctx->pctx;
-}
-
-void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx)
-{
- return ctx->md_data;
-}
-
-int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
- const void *data, size_t count)
-{
- return ctx->update;
-}
-
-void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
- int (*update) (EVP_MD_CTX *ctx,
- const void *data, size_t count))
-{
- ctx->update = update;
-}
-
void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
{
ctx->flags |= flags;