Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/modules/EVSE/EvseV2G/tools.hpp

@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2022-2023 chargebyte GmbH
+// Copyright (C) 2022-2023 Contributors to EVerest
+#ifndef TOOLS_H
+#define TOOLS_H
+
+#include <generated/types/evse_security.hpp>
+#include <generated/types/iso15118.hpp>
+#include <netinet/in.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string>
+#include <sys/time.h>
+#include <time.h>
+#include <vector>
+
+#define MAX_FILE_NAME_LENGTH 100
+#define MAX_PKI_CA_LENGTH    4 /* leaf up to root certificate */
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
+#ifndef ROUND_UP
+#define ROUND_UP(N, S) ((((N) + (S)-1) / (S)) * (S))
+#endif
+
+#ifndef ROUND_UP_ELEMENTS
+#define ROUND_UP_ELEMENTS(N, S) (((N) + (S)-1) / (S))
+#endif
+
+int generate_random_data(void* dest, size_t dest_len);
+
+enum Addr6Type {
+    ADDR6_TYPE_UNPSEC = -1,
+    ADDR6_TYPE_GLOBAL = 0,
+    ADDR6_TYPE_LINKLOCAL = 1,
+};
+
+const char* choose_first_ipv6_interface();
+int get_interface_ipv6_address(const char* if_name, enum Addr6Type type, struct sockaddr_in6* addr);
+
+void set_normalized_timespec(struct timespec* ts, time_t sec, int64_t nsec);
+struct timespec timespec_sub(struct timespec lhs, struct timespec rhs);
+struct timespec timespec_add(struct timespec lhs, struct timespec rhs);
+void timespec_add_ms(struct timespec* ts, long long msec);
+long long timespec_to_ms(struct timespec ts);
+long long int getmonotonictime(void);
+
+/*!
+ *  \brief calc_physical_value This function calculates the physical value consists on a value and multiplier.
+ *  \param value is the value of the physical value
+ *  \param multiplier is the multiplier of the physical value
+ *  \return Returns the physical value
+ */
+double calc_physical_value(const int16_t& value, const int8_t& multiplier);
+
+/**
+ * \brief convert the given \p hash_algorithm to type types::iso15118::HashAlgorithm
+ * \param hash_algorithm
+ * \return types::iso15118::HashAlgorithm
+ */
+types::iso15118::HashAlgorithm convert_to_hash_algorithm(const types::evse_security::HashAlgorithm hash_algorithm);
+
+/**
+ * \brief convert the given \p ocsp_request_data_list to std::vector<types::iso15118::CertificateHashDataInfo>
+ * \param ocsp_request_data_list
+ * \return std::vector<types::iso15118::CertificateHashDataInfo>
+ */
+std::vector<types::iso15118::CertificateHashDataInfo>
+convert_to_certificate_hash_data_info_vector(const types::evse_security::OCSPRequestDataList& ocsp_request_data_list);
+
+/**
+ * \brief convert bytes into a colon delimited string
+ * \param[in] ptr - a pointer to the byte array
+ * \param[in] len - the length of the byte array
+ * \returns a string of hex digits separated by : or empty on error
+ */
+
+std::string to_mac_address_str(const uint8_t* ptr, size_t len);
+
+/**
+ * \brief Copy the content of \p src to the character array pointed by \p characters.
+ * \param characters The destination buffer (array)
+ * \param size_of_characters The size of the destination (must not be zero)
+ * \param characters_len Pointer to the corresponding string length field in the destination struct.
+ * \param src The source string to use.
+ */
+void strncpy_to_v2g(char* characters, size_t size_of_characters, uint16_t* characters_len, const std::string& src);
+
+#endif /* TOOLS_H */