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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-09 09:46:07 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-09 09:46:07 +0100
commit5ac03256db0fe4ca7e3ad1117d096c3a76368b76 (patch)
treec767808892cc7f013b87174ad3b31c23508b5fa5 /release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h
parentd89b5dc1509c66ccbed1dbc7ed0e09264ea3179e (diff)
downloadtomato-5ac03256db0fe4ca7e3ad1117d096c3a76368b76.tar.gz
tomato-5ac03256db0fe4ca7e3ad1117d096c3a76368b76.tar.bz2
backported CyaSSL/OpenSSL support for internal webserver instead of MatrixSSL
Diffstat (limited to 'release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h')
-rw-r--r--release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h b/release/src/router/cyassl/ctaocrypt/include/ctc_hmac.h
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+/* ctc_hmac.h
+ *
+ * Copyright (C) 2006-2011 Sawtooth Consulting Ltd.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef NO_HMAC
+
+#ifndef CTAO_CRYPT_HMAC_H
+#define CTAO_CRYPT_HMAC_H
+
+#include "ctc_md5.h"
+#include "ctc_sha.h"
+
+#ifndef NO_SHA256
+ #include "sha256.h"
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+
+enum {
+ IPAD = 0x36,
+ OPAD = 0x5C,
+#ifndef NO_SHA256
+ INNER_HASH_SIZE = SHA256_DIGEST_SIZE,
+#else
+ INNER_HASH_SIZE = SHA_DIGEST_SIZE,
+ SHA256 = 2, /* hash type unique */
+#endif
+ HMAC_BLOCK_SIZE = MD5_BLOCK_SIZE
+};
+
+
+/* hash union */
+typedef union {
+ Md5 md5;
+ Sha sha;
+ #ifndef NO_SHA256
+ Sha256 sha256;
+ #endif
+} Hash;
+
+/* Hmac digest */
+typedef struct Hmac {
+ Hash hash;
+ word32 ipad[HMAC_BLOCK_SIZE / sizeof(word32)]; /* same block size all*/
+ word32 opad[HMAC_BLOCK_SIZE / sizeof(word32)];
+ word32 innerHash[INNER_HASH_SIZE / sizeof(word32)]; /* max size */
+ byte macType; /* md5 sha or sha256 */
+ byte innerHashKeyed; /* keyed flag */
+} Hmac;
+
+
+void HmacSetKey(Hmac*, int type, const byte* key, word32 keySz); /* does init */
+void HmacUpdate(Hmac*, const byte*, word32);
+void HmacFinal(Hmac*, byte*);
+
+
+#ifdef __cplusplus
+ } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_HMAC_H */
+
+#endif /* NO_HMAC */
+