[openssl] master update
Dr. Paul Dale
pauli at openssl.org
Tue Apr 30 22:37:45 UTC 2019
The branch master has been updated
via 39147079fc41b1af9a4e2974e89de20668e02aea (commit)
from a39eb84006ca68d38d1c7204a6135647d06b5d01 (commit)
- Log -----------------------------------------------------------------
commit 39147079fc41b1af9a4e2974e89de20668e02aea
Author: Pauli <paul.dale at oracle.com>
Date: Tue Apr 30 20:36:16 2019 +1000
Structure alignment macro.
Introduce a macro that allows all structure alignment tricks to be rolled up
into a single place.
Reviewed-by: Richard Levitte <levitte at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8845)
-----------------------------------------------------------------------
Summary of changes:
crypto/evp/e_aes.c | 25 +++++++++++++------------
crypto/evp/e_aria.c | 6 +++---
crypto/evp/e_chacha20_poly1305.c | 4 ++--
crypto/evp/e_des.c | 4 ++--
crypto/evp/e_des3.c | 4 ++--
include/internal/cryptlib.h | 12 +++++++++++-
providers/common/ciphers/ciphers_locl.h | 6 ++++--
ssl/s3_cbc.c | 4 ++--
8 files changed, 39 insertions(+), 26 deletions(-)
diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c
index 4f98cdc..16ffe4d 100644
--- a/crypto/evp/e_aes.c
+++ b/crypto/evp/e_aes.c
@@ -15,6 +15,7 @@
#include <assert.h>
#include <openssl/aes.h>
#include "internal/evp_int.h"
+#include "internal/cryptlib.h"
#include "modes_lcl.h"
#include <openssl/rand.h>
#include <openssl/cmac.h>
@@ -22,7 +23,7 @@
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ks;
block128_f block;
@@ -34,7 +35,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ks; /* AES key schedule to use */
int key_set; /* Set if key initialised */
@@ -52,7 +53,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ks1, ks2; /* AES key schedules to use */
XTS128_CONTEXT xts;
@@ -64,7 +65,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ks; /* AES key schedule to use */
int key_set; /* Set if key initialised */
@@ -80,11 +81,11 @@ typedef struct {
#ifndef OPENSSL_NO_OCB
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ksenc; /* AES key schedule to use for encryption */
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ksdec; /* AES key schedule to use for decryption */
int key_set; /* Set if key initialised */
@@ -1008,7 +1009,7 @@ const EVP_CIPHER *EVP_aes_##keylen##_##mode(void) \
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
/*-
* KM-AES parameter block - begin
* (see z/Architecture Principles of Operation >= SA22-7832-06)
@@ -1023,7 +1024,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
/*-
* KMO-AES parameter block - begin
* (see z/Architecture Principles of Operation >= SA22-7832-08)
@@ -1041,7 +1042,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
/*-
* KMF-AES parameter block - begin
* (see z/Architecture Principles of Operation >= SA22-7832-08)
@@ -1059,7 +1060,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
/*-
* KMA-GCM-AES parameter block - begin
* (see z/Architecture Principles of Operation >= SA22-7832-11)
@@ -1108,7 +1109,7 @@ typedef struct {
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
/*-
* Padding is chosen so that ccm.kmac_param.k overlaps with key.k and
* ccm.fc with key.k.rounds. Remember that on s390x, an AES_KEY's
@@ -3853,7 +3854,7 @@ BLOCK_CIPHER_custom(NID_aes, 128, 1, 12, ccm, CCM,
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ks;
/* Indicates if IV has been set */
diff --git a/crypto/evp/e_aria.c b/crypto/evp/e_aria.c
index 8828494..5404dd4 100644
--- a/crypto/evp/e_aria.c
+++ b/crypto/evp/e_aria.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2017-2019 The OpenSSL Project Authors. All Rights Reserved.
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
@@ -27,7 +27,7 @@ typedef struct {
/* ARIA GCM context */
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
ARIA_KEY ks;
} ks; /* ARIA subkey to use */
int key_set; /* Set if key initialised */
@@ -43,7 +43,7 @@ typedef struct {
/* ARIA CCM context */
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
ARIA_KEY ks;
} ks; /* ARIA key schedule to use */
int key_set; /* Set if key initialised */
diff --git a/crypto/evp/e_chacha20_poly1305.c b/crypto/evp/e_chacha20_poly1305.c
index 3790200..ccef031 100644
--- a/crypto/evp/e_chacha20_poly1305.c
+++ b/crypto/evp/e_chacha20_poly1305.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2015-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
@@ -20,7 +20,7 @@
typedef struct {
union {
- double align; /* this ensures even sizeof(EVP_CHACHA_KEY)%8==0 */
+ OSSL_UNION_ALIGN; /* this ensures even sizeof(EVP_CHACHA_KEY)%8==0 */
unsigned int d[CHACHA_KEY_SIZE / 4];
} key;
unsigned int counter[CHACHA_CTR_SIZE / 4];
diff --git a/crypto/evp/e_des.c b/crypto/evp/e_des.c
index e7486cb..0d8e90c 100644
--- a/crypto/evp/e_des.c
+++ b/crypto/evp/e_des.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
@@ -18,7 +18,7 @@
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
DES_key_schedule ks;
} ks;
union {
diff --git a/crypto/evp/e_des3.c b/crypto/evp/e_des3.c
index aeaae5f..6177659 100644
--- a/crypto/evp/e_des3.c
+++ b/crypto/evp/e_des3.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
@@ -19,7 +19,7 @@
typedef struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
DES_key_schedule ks[3];
} ks;
union {
diff --git a/include/internal/cryptlib.h b/include/internal/cryptlib.h
index 28fd96e..e791245 100644
--- a/include/internal/cryptlib.h
+++ b/include/internal/cryptlib.h
@@ -1,5 +1,5 @@
/*
- * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
@@ -42,6 +42,16 @@ __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr,
#endif
+/*
+ * Use this inside a union with the field that needs to be aligned to a
+ * reasonable boundary for the platform. The most pessimistic alignment
+ * of the listed types will be used by the compiler.
+ */
+# define OSSL_UNION_ALIGN \
+ double align; \
+ ossl_uintmax_t align_int; \
+ void *align_ptr
+
typedef struct ex_callback_st EX_CALLBACK;
DEFINE_STACK_OF(EX_CALLBACK)
diff --git a/providers/common/ciphers/ciphers_locl.h b/providers/common/ciphers/ciphers_locl.h
index a874bbf..49248f0 100644
--- a/providers/common/ciphers/ciphers_locl.h
+++ b/providers/common/ciphers/ciphers_locl.h
@@ -1,3 +1,4 @@
+
/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
*
@@ -9,12 +10,13 @@
#include <openssl/aes.h>
#include <openssl/modes.h>
+#include "internal/cryptlib.h"
typedef struct prov_aes_cipher_st PROV_AES_CIPHER;
typedef struct prov_aes_key_st {
union {
- double align;
+ OSSL_UNION_ALIGN;
AES_KEY ks;
} ks;
block128_f block;
@@ -29,7 +31,7 @@ typedef struct prov_aes_key_st {
#if defined(OPENSSL_CPUID_OBJ) && defined(__s390__)
struct {
union {
- double align;
+ OSSL_UNION_ALIGN;
/*-
* KM-AES parameter block - begin
* (see z/Architecture Principles of Operation >= SA22-7832-06)
diff --git a/ssl/s3_cbc.c b/ssl/s3_cbc.c
index 8e71a65..056fb1f 100644
--- a/ssl/s3_cbc.c
+++ b/ssl/s3_cbc.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2012-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* 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
@@ -136,7 +136,7 @@ int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
size_t mac_secret_length, char is_sslv3)
{
union {
- double align;
+ OSSL_UNION_ALIGN;
unsigned char c[sizeof(LARGEST_DIGEST_CTX)];
} md_state;
void (*md_final_raw) (void *ctx, unsigned char *md_out);
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