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ab19627ecc
Hardware acceleration was disabled when AES-CCM was selected as a workaround for a build failure. This applies a couple of upstream patches fixing this. Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
75 lines
2.5 KiB
Diff
75 lines
2.5 KiB
Diff
From e8e1d35744c68b165e172a687e870a549438bdf0 Mon Sep 17 00:00:00 2001
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From: Jacob Barthelmeh <jacob@wolfssl.com>
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Date: Tue, 13 Aug 2019 14:12:45 -0600
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Subject: [PATCH] build with devcrypto and aesccm
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diff --git a/configure.ac b/configure.ac
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index f943cc6ef..cf03e7f52 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -1096,6 +1096,10 @@ then
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO"
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO_CBC"
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO_AES"
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+ if test "$ENABLED_AESCCM" = "yes"
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+ then
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+ AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_AES_DIRECT"
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+ fi
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO_HASH"
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_NO_HASH_RAW"
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ENABLED_DEVCRYPTO=yes
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@@ -1106,6 +1110,10 @@ then
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO"
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO_AES"
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AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DEVCRYPTO_CBC"
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+ if test "$ENABLED_AESCCM" = "yes"
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+ then
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+ AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_AES_DIRECT"
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+ fi
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ENABLED_DEVCRYPTO=yes
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fi
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if test "$ENABLED_DEVCRYPTO" = "cbc"
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diff --git a/wolfcrypt/src/aes.c b/wolfcrypt/src/aes.c
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index beeae72a6..b583d03e9 100644
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--- a/wolfcrypt/src/aes.c
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+++ b/wolfcrypt/src/aes.c
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@@ -760,6 +760,14 @@
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#elif defined(WOLFSSL_DEVCRYPTO_AES)
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/* if all AES is enabled with devcrypto then tables are not needed */
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+ #if defined(HAVE_AESCCM)
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+ static int wc_AesEncrypt(Aes* aes, const byte* inBlock, byte* outBlock)
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+ {
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+ wc_AesEncryptDirect(aes, outBlock, inBlock);
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+ return 0;
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+ }
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+ #endif
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+
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#else
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/* using wolfCrypt software implementation */
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@@ -1314,7 +1322,8 @@ static const word32 Td[4][256] = {
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};
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-#if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)
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+#if (defined(HAVE_AES_CBC) && !defined(WOLFSSL_DEVCRYPTO_CBC)) \
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+ || defined(WOLFSSL_AES_DIRECT)
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static const byte Td4[256] =
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{
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0x52U, 0x09U, 0x6aU, 0xd5U, 0x30U, 0x36U, 0xa5U, 0x38U,
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diff --git a/wolfcrypt/src/port/devcrypto/devcrypto_aes.c b/wolfcrypt/src/port/devcrypto/devcrypto_aes.c
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index 5c63421e2..d5061f364 100644
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--- a/wolfcrypt/src/port/devcrypto/devcrypto_aes.c
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+++ b/wolfcrypt/src/port/devcrypto/devcrypto_aes.c
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@@ -168,7 +168,7 @@ static int wc_DevCrypto_AesDirect(Aes* aes, byte* out, const byte* in,
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#endif
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-#if defined(WOLFSSL_AES_DIRECT)
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+#if defined(WOLFSSL_AES_DIRECT) || defined(HAVE_AESCCM)
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void wc_AesEncryptDirect(Aes* aes, byte* out, const byte* in)
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{
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wc_DevCrypto_AesDirect(aes, out, in, AES_BLOCK_SIZE, COP_ENCRYPT);
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