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