Diff: wolfssl/openssl/sha.h

Revision:

15:117db924cf7c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/openssl/sha.h	Sat Aug 18 22:20:43 2018 +0000
@@ -0,0 +1,197 @@
+/* sha.h
+ *
+ * Copyright (C) 2006-2017 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
+ */
+
+/* sha.h for openssl */
+
+
+#ifndef WOLFSSL_SHA_H_
+#define WOLFSSL_SHA_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifdef WOLFSSL_PREFIX
+#include "prefix_sha.h"
+#endif
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+
+typedef struct WOLFSSL_SHA_CTX {
+    /* big enough to hold wolfcrypt Sha, but check on init */
+    void* holder[(112 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
+} WOLFSSL_SHA_CTX;
+
+WOLFSSL_API int wolfSSL_SHA_Init(WOLFSSL_SHA_CTX*);
+WOLFSSL_API int wolfSSL_SHA_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
+WOLFSSL_API int wolfSSL_SHA_Final(unsigned char*, WOLFSSL_SHA_CTX*);
+
+/* SHA1 points to above, shouldn't use SHA0 ever */
+WOLFSSL_API int wolfSSL_SHA1_Init(WOLFSSL_SHA_CTX*);
+WOLFSSL_API int wolfSSL_SHA1_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
+WOLFSSL_API int wolfSSL_SHA1_Final(unsigned char*, WOLFSSL_SHA_CTX*);
+
+enum {
+    SHA_DIGEST_LENGTH = 20
+};
+
+
+typedef WOLFSSL_SHA_CTX SHA_CTX;
+
+#define SHA_Init wolfSSL_SHA_Init
+#define SHA_Update wolfSSL_SHA_Update
+#define SHA_Final wolfSSL_SHA_Final
+
+#define SHA1_Init wolfSSL_SHA1_Init
+#define SHA1_Update wolfSSL_SHA1_Update
+#define SHA1_Final wolfSSL_SHA1_Final
+
+
+#ifdef WOLFSSL_SHA224
+
+/* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
+ * struct are 16 byte aligned. Any derefrence to those elements after casting to
+ * Sha224, is expected to also be 16 byte aligned addresses.  */
+typedef struct WOLFSSL_SHA224_CTX {
+    /* big enough to hold wolfcrypt Sha224, but check on init */
+    ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
+} WOLFSSL_SHA224_CTX;
+
+WOLFSSL_API int wolfSSL_SHA224_Init(WOLFSSL_SHA224_CTX*);
+WOLFSSL_API int wolfSSL_SHA224_Update(WOLFSSL_SHA224_CTX*, const void*,
+	                                 unsigned long);
+WOLFSSL_API int wolfSSL_SHA224_Final(unsigned char*, WOLFSSL_SHA224_CTX*);
+
+enum {
+    SHA224_DIGEST_LENGTH = 28
+};
+
+
+typedef WOLFSSL_SHA224_CTX SHA224_CTX;
+
+#define SHA224_Init   wolfSSL_SHA224_Init
+#define SHA224_Update wolfSSL_SHA224_Update
+#define SHA224_Final  wolfSSL_SHA224_Final
+
+#endif /* WOLFSSL_SHA224 */
+
+
+/* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
+ * struct are 16 byte aligned. Any derefrence to those elements after casting to
+ * Sha256, is expected to also be 16 byte aligned addresses.  */
+typedef struct WOLFSSL_SHA256_CTX {
+    /* big enough to hold wolfcrypt Sha256, but check on init */
+    ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
+} WOLFSSL_SHA256_CTX;
+
+WOLFSSL_API int wolfSSL_SHA256_Init(WOLFSSL_SHA256_CTX*);
+WOLFSSL_API int wolfSSL_SHA256_Update(WOLFSSL_SHA256_CTX*, const void*,
+	                                 unsigned long);
+WOLFSSL_API int wolfSSL_SHA256_Final(unsigned char*, WOLFSSL_SHA256_CTX*);
+
+enum {
+    SHA256_DIGEST_LENGTH = 32
+};
+
+
+typedef WOLFSSL_SHA256_CTX SHA256_CTX;
+
+#define SHA256_Init   wolfSSL_SHA256_Init
+#define SHA256_Update wolfSSL_SHA256_Update
+#define SHA256_Final  wolfSSL_SHA256_Final
+#if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS)
+    /* SHA256 is only available in non-fips mode because of SHA256 enum in FIPS
+     * build. */
+    #define SHA256 wolfSSL_SHA256
+#endif
+
+
+#ifdef WOLFSSL_SHA384
+
+typedef struct WOLFSSL_SHA384_CTX {
+    /* big enough to hold wolfCrypt Sha384, but check on init */
+    void* holder[(256 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
+} WOLFSSL_SHA384_CTX;
+
+WOLFSSL_API int wolfSSL_SHA384_Init(WOLFSSL_SHA384_CTX*);
+WOLFSSL_API int wolfSSL_SHA384_Update(WOLFSSL_SHA384_CTX*, const void*,
+	                                 unsigned long);
+WOLFSSL_API int wolfSSL_SHA384_Final(unsigned char*, WOLFSSL_SHA384_CTX*);
+
+enum {
+    SHA384_DIGEST_LENGTH = 48
+};
+
+
+typedef WOLFSSL_SHA384_CTX SHA384_CTX;
+
+#define SHA384_Init   wolfSSL_SHA384_Init
+#define SHA384_Update wolfSSL_SHA384_Update
+#define SHA384_Final  wolfSSL_SHA384_Final
+#if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS)
+    /* SHA384 is only available in non-fips mode because of SHA384 enum in FIPS
+     * build. */
+    #define SHA384 wolfSSL_SHA384
+#endif
+#endif /* WOLFSSL_SHA384 */
+
+#ifdef WOLFSSL_SHA512
+
+typedef struct WOLFSSL_SHA512_CTX {
+    /* big enough to hold wolfCrypt Sha384, but check on init */
+    void* holder[(288 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
+} WOLFSSL_SHA512_CTX;
+
+WOLFSSL_API int wolfSSL_SHA512_Init(WOLFSSL_SHA512_CTX*);
+WOLFSSL_API int wolfSSL_SHA512_Update(WOLFSSL_SHA512_CTX*, const void*,
+	                                 unsigned long);
+WOLFSSL_API int wolfSSL_SHA512_Final(unsigned char*, WOLFSSL_SHA512_CTX*);
+
+enum {
+    SHA512_DIGEST_LENGTH = 64
+};
+
+
+typedef WOLFSSL_SHA512_CTX SHA512_CTX;
+
+#define SHA512_Init   wolfSSL_SHA512_Init
+#define SHA512_Update wolfSSL_SHA512_Update
+#define SHA512_Final  wolfSSL_SHA512_Final
+#if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS)
+    /* SHA512 is only available in non-fips mode because of SHA512 enum in FIPS
+     * build. */
+    #define SHA512 wolfSSL_SHA512
+#endif
+#endif /* WOLFSSL_SHA512 */
+
+
+
+
+#ifdef __cplusplus
+    }  /* extern "C" */
+#endif
+
+
+#endif /* WOLFSSL_SHA_H_ */
+
+