Initial commit

1 files changed, 88 insertions, 0 deletions

diff --git a/wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h b/wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h
new file mode 100644
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+++ b/wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h
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+/* wolfcaam_sha.h
+ *
+ * Copyright (C) 2006-2020 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL 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.
+ *
+ * wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+#ifndef WOLF_CRYPT_CAAM_SHA_H
+#define WOLF_CRYPT_CAAM_SHA_H
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#ifdef WOLFSSL_IMX6_CAAM
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#define WOLFSSL_NO_HASH_RAW
+
+#ifndef WC_CAAM_CTXLEN
+/* last 8 bytes of context is for length */
+#define WC_CAAM_CTXLEN 8
+#endif
+
+#ifndef WC_CAAM_HASH_BLOCK
+/* define sha structures and also get the max possible digest. Start with SHA
+   digest size */
+#define WC_CAAM_HASH_BLOCK 64
+#endif
+
+#ifndef WC_CAAM_MAX_DIGEST
+#define WC_CAAM_MAX_DIGEST 20
+#ifdef WOLFSSL_SHA224
+    #undef WC_CAAM_MAX_DIGEST
+    #define WC_CAAM_MAX_DIGEST 32
+#endif
+
+#ifndef NO_SHA256
+    #undef WC_CAAM_MAX_DIGEST
+    #define WC_CAAM_MAX_DIGEST 32
+#endif
+
+#ifdef WOLFSSL_SHA384
+    #undef WC_CAAM_MAX_DIGEST
+    #define WC_CAAM_MAX_DIGEST 64
+#endif
+
+#ifdef WOLFSSL_SHA512
+    #undef WC_CAAM_MAX_DIGEST
+    #define WC_CAAM_MAX_DIGEST 64
+#endif
+#endif /* WC_CAAM_MAX_DIGEST */
+
+
+typedef struct wc_Sha {
+    word32  ctx[(WC_CAAM_MAX_DIGEST + WC_CAAM_CTXLEN) / sizeof(word32)];
+    word32  buffLen;   /* in bytes          */
+    word32  buffer[WC_CAAM_HASH_BLOCK  / sizeof(word32)];
+} wc_Sha;
+
+#ifndef NO_MD5
+    typedef struct wc_Sha wc_Md5;
+#endif
+
+#ifndef NO_SHA256
+    typedef struct wc_Sha wc_Sha256;
+#endif
+
+#ifdef WOLFSSL_SHA512
+    typedef struct wc_Sha wc_Sha512;
+#endif
+
+#endif /* WOLFSSL_IMX6_CAAM */
+
+#endif /* WOLF_CRYPT_CAAM_SHA_H */