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authorMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2017-09-13 12:09:40 -0700
committerMathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>2017-09-13 12:09:40 -0700
commitb6f94dbeacfc6f0a507413096189304c58dbe66c (patch)
treebce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/OpenSSL/crypto/hmac
parent25f7fd1fb389a5f6356f353d16c5ead80dac6bbc (diff)
downloadefi-boot-shim-upstream/13_git1505328970.9c1c35c5.tar.gz
efi-boot-shim-upstream/13_git1505328970.9c1c35c5.zip
New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/hmac')
-rw-r--r--Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c80
-rw-r--r--Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c146
-rw-r--r--Cryptlib/OpenSSL/crypto/hmac/hmac.c252
-rw-r--r--Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h33
4 files changed, 300 insertions, 211 deletions
diff --git a/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c b/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c
index 78ae0ea6..944c6c85 100644
--- a/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c
+++ b/Cryptlib/OpenSSL/crypto/hmac/hm_ameth.c
@@ -1,16 +1,65 @@
/*
- * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2007.
+ */
+/* ====================================================================
+ * Copyright (c) 2007 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.
+ *
+ * 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 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>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#include <openssl/evp.h>
-#include "internal/asn1_int.h"
+#include "asn1_locl.h"
#define HMAC_TEST_PRIVATE_KEY_FORMAT
@@ -26,7 +75,7 @@ static int hmac_size(const EVP_PKEY *pkey)
static void hmac_key_free(EVP_PKEY *pkey)
{
- ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey);
+ ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr;
if (os) {
if (os->data)
OPENSSL_cleanse(os->data, os->length);
@@ -46,11 +95,6 @@ static int hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
}
}
-static int hmac_pkey_public_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
-{
- return ASN1_OCTET_STRING_cmp(EVP_PKEY_get0(a), EVP_PKEY_get0(b));
-}
-
#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT
/*
* A bogus private key format for test purposes. This is simply the HMAC key
@@ -63,7 +107,7 @@ static int old_hmac_decode(EVP_PKEY *pkey,
{
ASN1_OCTET_STRING *os;
os = ASN1_OCTET_STRING_new();
- if (os == NULL || !ASN1_OCTET_STRING_set(os, *pder, derlen))
+ if (!os || !ASN1_OCTET_STRING_set(os, *pder, derlen))
goto err;
if (!EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os))
goto err;
@@ -77,12 +121,10 @@ static int old_hmac_decode(EVP_PKEY *pkey,
static int old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder)
{
int inc;
- ASN1_OCTET_STRING *os = EVP_PKEY_get0(pkey);
+ ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr;
if (pder) {
if (!*pder) {
*pder = OPENSSL_malloc(os->length);
- if (*pder == NULL)
- return -1;
inc = 0;
} else
inc = 1;
@@ -106,12 +148,12 @@ const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = {
"HMAC",
"OpenSSL HMAC method",
- 0, 0, hmac_pkey_public_cmp, 0,
+ 0, 0, 0, 0,
0, 0, 0,
hmac_size,
- 0, 0,
+ 0,
0, 0, 0, 0, 0, 0, 0,
hmac_key_free,
diff --git a/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c b/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c
index 5b98477f..0ffff79c 100644
--- a/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c
+++ b/Cryptlib/OpenSSL/crypto/hmac/hm_pmeth.c
@@ -1,41 +1,89 @@
/*
- * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2007.
+ */
+/* ====================================================================
+ * Copyright (c) 2007 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.
+ *
+ * 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 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>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/evp.h>
#include <openssl/hmac.h>
-#include "internal/evp_int.h"
+#include "evp_locl.h"
/* HMAC pkey context structure */
typedef struct {
const EVP_MD *md; /* MD for HMAC use */
ASN1_OCTET_STRING ktmp; /* Temp storage for key */
- HMAC_CTX *ctx;
+ HMAC_CTX ctx;
} HMAC_PKEY_CTX;
static int pkey_hmac_init(EVP_PKEY_CTX *ctx)
{
HMAC_PKEY_CTX *hctx;
-
- hctx = OPENSSL_zalloc(sizeof(*hctx));
- if (hctx == NULL)
+ hctx = OPENSSL_malloc(sizeof(HMAC_PKEY_CTX));
+ if (!hctx)
return 0;
+ hctx->md = NULL;
+ hctx->ktmp.data = NULL;
+ hctx->ktmp.length = 0;
+ hctx->ktmp.flags = 0;
hctx->ktmp.type = V_ASN1_OCTET_STRING;
- hctx->ctx = HMAC_CTX_new();
- if (hctx->ctx == NULL) {
- OPENSSL_free(hctx);
- return 0;
- }
+ HMAC_CTX_init(&hctx->ctx);
ctx->data = hctx;
ctx->keygen_info_count = 0;
@@ -43,42 +91,36 @@ static int pkey_hmac_init(EVP_PKEY_CTX *ctx)
return 1;
}
-static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx);
-
static int pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
{
HMAC_PKEY_CTX *sctx, *dctx;
-
- /* allocate memory for dst->data and a new HMAC_CTX in dst->data->ctx */
if (!pkey_hmac_init(dst))
return 0;
- sctx = EVP_PKEY_CTX_get_data(src);
- dctx = EVP_PKEY_CTX_get_data(dst);
+ sctx = src->data;
+ dctx = dst->data;
dctx->md = sctx->md;
- if (!HMAC_CTX_copy(dctx->ctx, sctx->ctx))
- goto err;
+ HMAC_CTX_init(&dctx->ctx);
+ if (!HMAC_CTX_copy(&dctx->ctx, &sctx->ctx))
+ return 0;
if (sctx->ktmp.data) {
if (!ASN1_OCTET_STRING_set(&dctx->ktmp,
sctx->ktmp.data, sctx->ktmp.length))
- goto err;
+ return 0;
}
return 1;
-err:
- /* release HMAC_CTX in dst->data->ctx and memory allocated for dst->data */
- pkey_hmac_cleanup (dst);
- return 0;
}
static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx)
{
- HMAC_PKEY_CTX *hctx = EVP_PKEY_CTX_get_data(ctx);
-
- if (hctx != NULL) {
- HMAC_CTX_free(hctx->ctx);
- OPENSSL_clear_free(hctx->ktmp.data, hctx->ktmp.length);
- OPENSSL_free(hctx);
- EVP_PKEY_CTX_set_data(ctx, NULL);
+ HMAC_PKEY_CTX *hctx = ctx->data;
+ HMAC_CTX_cleanup(&hctx->ctx);
+ if (hctx->ktmp.data) {
+ if (hctx->ktmp.length)
+ OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length);
+ OPENSSL_free(hctx->ktmp.data);
+ hctx->ktmp.data = NULL;
}
+ OPENSSL_free(hctx);
}
static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
@@ -97,8 +139,8 @@ static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
- HMAC_PKEY_CTX *hctx = EVP_MD_CTX_pkey_ctx(ctx)->data;
- if (!HMAC_Update(hctx->ctx, data, count))
+ HMAC_PKEY_CTX *hctx = ctx->pctx->data;
+ if (!HMAC_Update(&hctx->ctx, data, count))
return 0;
return 1;
}
@@ -106,10 +148,9 @@ static int int_update(EVP_MD_CTX *ctx, const void *data, size_t count)
static int hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
{
HMAC_PKEY_CTX *hctx = ctx->data;
- HMAC_CTX_set_flags(hctx->ctx,
- EVP_MD_CTX_test_flags(mctx, ~EVP_MD_CTX_FLAG_NO_INIT));
+ HMAC_CTX_set_flags(&hctx->ctx, mctx->flags & ~EVP_MD_CTX_FLAG_NO_INIT);
EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
- EVP_MD_CTX_set_update_fn(mctx, int_update);
+ mctx->update = int_update;
return 1;
}
@@ -126,7 +167,7 @@ static int hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
if (!sig)
return 1;
- if (!HMAC_Final(hctx->ctx, sig, &hlen))
+ if (!HMAC_Final(&hctx->ctx, sig, &hlen))
return 0;
*siglen = (size_t)hlen;
return 1;
@@ -151,7 +192,7 @@ static int pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
case EVP_PKEY_CTRL_DIGESTINIT:
key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
- if (!HMAC_Init_ex(hctx->ctx, key->data, key->length, hctx->md,
+ if (!HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md,
ctx->engine))
return 0;
break;
@@ -169,10 +210,21 @@ static int pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx,
if (!value) {
return 0;
}
- if (strcmp(type, "key") == 0)
- return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
- if (strcmp(type, "hexkey") == 0)
- return EVP_PKEY_CTX_hex2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
+ if (!strcmp(type, "key")) {
+ void *p = (void *)value;
+ return pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, -1, p);
+ }
+ if (!strcmp(type, "hexkey")) {
+ unsigned char *key;
+ int r;
+ long keylen;
+ key = string_to_hex(value, &keylen);
+ if (!key)
+ return 0;
+ r = pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key);
+ OPENSSL_free(key);
+ return r;
+ }
return -2;
}
diff --git a/Cryptlib/OpenSSL/crypto/hmac/hmac.c b/Cryptlib/OpenSSL/crypto/hmac/hmac.c
index 3374105c..213504e8 100644
--- a/Cryptlib/OpenSSL/crypto/hmac/hmac.c
+++ b/Cryptlib/OpenSSL/crypto/hmac/hmac.c
@@ -1,19 +1,69 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/hmac/hmac.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 <stdlib.h>
#include <string.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#include <openssl/hmac.h>
-#include <openssl/opensslconf.h>
-#include "hmac_lcl.h"
+
+#ifdef OPENSSL_FIPS
+# include <openssl/fips.h>
+#endif
int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
const EVP_MD *md, ENGINE *impl)
@@ -21,6 +71,32 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
int i, j, reset = 0;
unsigned char pad[HMAC_MAX_MD_CBLOCK];
+#ifdef OPENSSL_FIPS
+ /* If FIPS mode switch to approved implementation if possible */
+ if (FIPS_mode()) {
+ const EVP_MD *fipsmd;
+ if (md) {
+ fipsmd = FIPS_get_digestbynid(EVP_MD_type(md));
+ if (fipsmd)
+ md = fipsmd;
+ }
+ }
+
+ if (FIPS_mode()) {
+ /* If we have an ENGINE need to allow non FIPS */
+ if ((impl || ctx->i_ctx.engine)
+ && !(ctx->i_ctx.flags & EVP_CIPH_FLAG_NON_FIPS_ALLOW)) {
+ EVPerr(EVP_F_HMAC_INIT_EX, EVP_R_DISABLED_FOR_FIPS);
+ return 0;
+ }
+ /*
+ * Other algorithm blocking will be done in FIPS_cmac_init, via
+ * FIPS_hmac_init_ex().
+ */
+ if (!impl && !ctx->i_ctx.engine)
+ return FIPS_hmac_init_ex(ctx, key, len, md, NULL);
+ }
+#endif
/* If we are changing MD then we must have a key */
if (md != NULL && md != ctx->md && (key == NULL || len < 0))
return 0;
@@ -39,11 +115,11 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
j = EVP_MD_block_size(md);
OPENSSL_assert(j <= (int)sizeof(ctx->key));
if (j < len) {
- if (!EVP_DigestInit_ex(ctx->md_ctx, md, impl))
+ if (!EVP_DigestInit_ex(&ctx->md_ctx, md, impl))
goto err;
- if (!EVP_DigestUpdate(ctx->md_ctx, key, len))
+ if (!EVP_DigestUpdate(&ctx->md_ctx, key, len))
goto err;
- if (!EVP_DigestFinal_ex(ctx->md_ctx, ctx->key,
+ if (!EVP_DigestFinal_ex(&(ctx->md_ctx), ctx->key,
&ctx->key_length))
goto err;
} else {
@@ -60,181 +136,133 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
if (reset) {
for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++)
pad[i] = 0x36 ^ ctx->key[i];
- if (!EVP_DigestInit_ex(ctx->i_ctx, md, impl))
+ if (!EVP_DigestInit_ex(&ctx->i_ctx, md, impl))
goto err;
- if (!EVP_DigestUpdate(ctx->i_ctx, pad, EVP_MD_block_size(md)))
+ if (!EVP_DigestUpdate(&ctx->i_ctx, pad, EVP_MD_block_size(md)))
goto err;
for (i = 0; i < HMAC_MAX_MD_CBLOCK; i++)
pad[i] = 0x5c ^ ctx->key[i];
- if (!EVP_DigestInit_ex(ctx->o_ctx, md, impl))
+ if (!EVP_DigestInit_ex(&ctx->o_ctx, md, impl))
goto err;
- if (!EVP_DigestUpdate(ctx->o_ctx, pad, EVP_MD_block_size(md)))
+ if (!EVP_DigestUpdate(&ctx->o_ctx, pad, EVP_MD_block_size(md)))
goto err;
}
- if (!EVP_MD_CTX_copy_ex(ctx->md_ctx, ctx->i_ctx))
+ if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->i_ctx))
goto err;
return 1;
err:
return 0;
}
-#if OPENSSL_API_COMPAT < 0x10100000L
int HMAC_Init(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md)
{
if (key && md)
- HMAC_CTX_reset(ctx);
+ HMAC_CTX_init(ctx);
return HMAC_Init_ex(ctx, key, len, md, NULL);
}
-#endif
int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len)
{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !ctx->i_ctx.engine)
+ return FIPS_hmac_update(ctx, data, len);
+#endif
if (!ctx->md)
return 0;
- return EVP_DigestUpdate(ctx->md_ctx, data, len);
+
+ return EVP_DigestUpdate(&ctx->md_ctx, data, len);
}
int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
{
unsigned int i;
unsigned char buf[EVP_MAX_MD_SIZE];
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !ctx->i_ctx.engine)
+ return FIPS_hmac_final(ctx, md, len);
+#endif
if (!ctx->md)
goto err;
- if (!EVP_DigestFinal_ex(ctx->md_ctx, buf, &i))
+ if (!EVP_DigestFinal_ex(&ctx->md_ctx, buf, &i))
goto err;
- if (!EVP_MD_CTX_copy_ex(ctx->md_ctx, ctx->o_ctx))
+ if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->o_ctx))
goto err;
- if (!EVP_DigestUpdate(ctx->md_ctx, buf, i))
+ if (!EVP_DigestUpdate(&ctx->md_ctx, buf, i))
goto err;
- if (!EVP_DigestFinal_ex(ctx->md_ctx, md, len))
+ if (!EVP_DigestFinal_ex(&ctx->md_ctx, md, len))
goto err;
return 1;
err:
return 0;
}
-size_t HMAC_size(const HMAC_CTX *ctx)
-{
- return EVP_MD_size((ctx)->md);
-}
-
-HMAC_CTX *HMAC_CTX_new(void)
-{
- HMAC_CTX *ctx = OPENSSL_zalloc(sizeof(HMAC_CTX));
-
- if (ctx != NULL) {
- if (!HMAC_CTX_reset(ctx)) {
- HMAC_CTX_free(ctx);
- return NULL;
- }
- }
- return ctx;
-}
-
-static void hmac_ctx_cleanup(HMAC_CTX *ctx)
+void HMAC_CTX_init(HMAC_CTX *ctx)
{
- EVP_MD_CTX_reset(ctx->i_ctx);
- EVP_MD_CTX_reset(ctx->o_ctx);
- EVP_MD_CTX_reset(ctx->md_ctx);
+ EVP_MD_CTX_init(&ctx->i_ctx);
+ EVP_MD_CTX_init(&ctx->o_ctx);
+ EVP_MD_CTX_init(&ctx->md_ctx);
ctx->md = NULL;
- ctx->key_length = 0;
- OPENSSL_cleanse(ctx->key, sizeof(ctx->key));
-}
-
-void HMAC_CTX_free(HMAC_CTX *ctx)
-{
- if (ctx != NULL) {
- hmac_ctx_cleanup(ctx);
- EVP_MD_CTX_free(ctx->i_ctx);
- EVP_MD_CTX_free(ctx->o_ctx);
- EVP_MD_CTX_free(ctx->md_ctx);
- OPENSSL_free(ctx);
- }
-}
-
-int HMAC_CTX_reset(HMAC_CTX *ctx)
-{
- hmac_ctx_cleanup(ctx);
- if (ctx->i_ctx == NULL)
- ctx->i_ctx = EVP_MD_CTX_new();
- if (ctx->i_ctx == NULL)
- goto err;
- if (ctx->o_ctx == NULL)
- ctx->o_ctx = EVP_MD_CTX_new();
- if (ctx->o_ctx == NULL)
- goto err;
- if (ctx->md_ctx == NULL)
- ctx->md_ctx = EVP_MD_CTX_new();
- if (ctx->md_ctx == NULL)
- goto err;
- ctx->md = NULL;
- return 1;
- err:
- hmac_ctx_cleanup(ctx);
- return 0;
}
int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
{
- if (!HMAC_CTX_reset(dctx))
+ if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx))
goto err;
- if (!EVP_MD_CTX_copy_ex(dctx->i_ctx, sctx->i_ctx))
+ if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx))
goto err;
- if (!EVP_MD_CTX_copy_ex(dctx->o_ctx, sctx->o_ctx))
- goto err;
- if (!EVP_MD_CTX_copy_ex(dctx->md_ctx, sctx->md_ctx))
+ if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx))
goto err;
memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK);
dctx->key_length = sctx->key_length;
dctx->md = sctx->md;
return 1;
err:
- hmac_ctx_cleanup(dctx);
return 0;
}
+void HMAC_CTX_cleanup(HMAC_CTX *ctx)
+{
+#ifdef OPENSSL_FIPS
+ if (FIPS_mode() && !ctx->i_ctx.engine) {
+ FIPS_hmac_ctx_cleanup(ctx);
+ return;
+ }
+#endif
+ EVP_MD_CTX_cleanup(&ctx->i_ctx);
+ EVP_MD_CTX_cleanup(&ctx->o_ctx);
+ EVP_MD_CTX_cleanup(&ctx->md_ctx);
+ OPENSSL_cleanse(ctx, sizeof *ctx);
+}
+
unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
const unsigned char *d, size_t n, unsigned char *md,
unsigned int *md_len)
{
- HMAC_CTX *c = NULL;
+ HMAC_CTX c;
static unsigned char m[EVP_MAX_MD_SIZE];
- static const unsigned char dummy_key[1] = {'\0'};
if (md == NULL)
md = m;
- if ((c = HMAC_CTX_new()) == NULL)
+ HMAC_CTX_init(&c);
+ if (!HMAC_Init(&c, key, key_len, evp_md))
goto err;
-
- /* For HMAC_Init_ex, NULL key signals reuse. */
- if (key == NULL && key_len == 0) {
- key = dummy_key;
- }
-
- if (!HMAC_Init_ex(c, key, key_len, evp_md, NULL))
- goto err;
- if (!HMAC_Update(c, d, n))
+ if (!HMAC_Update(&c, d, n))
goto err;
- if (!HMAC_Final(c, md, md_len))
+ if (!HMAC_Final(&c, md, md_len))
goto err;
- HMAC_CTX_free(c);
+ HMAC_CTX_cleanup(&c);
return md;
err:
- HMAC_CTX_free(c);
+ HMAC_CTX_cleanup(&c);
return NULL;
}
void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags)
{
- EVP_MD_CTX_set_flags(ctx->i_ctx, flags);
- EVP_MD_CTX_set_flags(ctx->o_ctx, flags);
- EVP_MD_CTX_set_flags(ctx->md_ctx, flags);
-}
-
-const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx)
-{
- return ctx->md;
+ EVP_MD_CTX_set_flags(&ctx->i_ctx, flags);
+ EVP_MD_CTX_set_flags(&ctx->o_ctx, flags);
+ EVP_MD_CTX_set_flags(&ctx->md_ctx, flags);
}
diff --git a/Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h b/Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h
deleted file mode 100644
index 4c156dc1..00000000
--- a/Cryptlib/OpenSSL/crypto/hmac/hmac_lcl.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. 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
- */
-
-#ifndef HEADER_HMAC_LCL_H
-# define HEADER_HMAC_LCL_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#if 0 /* emacs indentation fix */
-}
-#endif
-
-struct hmac_ctx_st {
- const EVP_MD *md;
- EVP_MD_CTX *md_ctx;
- EVP_MD_CTX *i_ctx;
- EVP_MD_CTX *o_ctx;
- unsigned int key_length;
- unsigned char key[HMAC_MAX_MD_CBLOCK];
-};
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif