start mqtt client (based on paho.mqtt.c), basically works

2026-03-13 23:56:55 +03:00
parent 767bb2b382
commit feb86b15f8
114 changed files with 37878 additions and 6 deletions
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * Copyright (c) 2018, 2019 Wind River Systems, Inc. All Rights Reserved.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    https://www.eclipse.org/legal/epl-2.0/
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ *    Keith Holman - initial implementation and documentation
+ *******************************************************************************/
+
+#if !defined(SHA1_H)
+#define SHA1_H
+
+#if defined(OPENSSL)
+#include <openssl/sha.h>
+
+/** SHA-1 Digest Length */
+#define SHA1_DIGEST_LENGTH SHA_DIGEST_LENGTH
+
+#else /* if defined(OPENSSL) */
+
+#if defined(_WIN32)
+#include <windows.h>
+#include <wincrypt.h>
+typedef struct SHA_CTX_S
+{
+	HCRYPTPROV hProv;
+	HCRYPTHASH hHash;
+} SHA_CTX;
+#else /* if defined(_WIN32) */
+
+#include <stdint.h>
+typedef struct SHA_CTX_S {
+	uint32_t h[5];
+	union {
+		uint32_t w[16];
+		uint8_t buffer[64];
+	};
+	unsigned int size;
+	unsigned int total;
+} SHA_CTX;
+#endif /* else if defined(_WIN32) */
+
+#include <stddef.h>
+
+/** SHA-1 Digest Length (number of bytes in SHA1) */
+#define SHA1_DIGEST_LENGTH (160/8)
+
+/**
+ * Initializes the SHA1 hashing algorithm
+ *
+ * @param[in,out]  ctx                 hashing context structure
+ *
+ * @see SHA1_Update
+ * @see SHA1_Final
+ */
+int SHA1_Init(SHA_CTX *ctx);
+
+/**
+ * Updates a block to the SHA1 hash
+ *
+ * @param[in,out]  ctx                 hashing context structure
+ * @param[in]      data                block of data to hash
+ * @param[in]      len                 length of block to hash
+ *
+ * @see SHA1_Init
+ * @see SHA1_Final
+ */
+int SHA1_Update(SHA_CTX *ctx, const void *data, size_t len);
+
+/**
+ * Produce final SHA1 hash
+ *
+ * @param[out]     md                  SHA1 hash produced (must be atleast
+ *                                     @p SHA1_DIGEST_LENGTH in length)
+ * @param[in,out]  ctx                 hashing context structure
+ *
+ * @see SHA1_Init
+ * @see SHA1_Final
+ */
+int SHA1_Final(unsigned char *md, SHA_CTX *ctx);
+
+#endif /* if defined(OPENSSL) */
+#endif /* SHA1_H */
+