initial commit

support/src/utils/hash.cpp

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+/*
+  Copyright <2018-2025> <scott.e.graves@protonmail.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+  SOFTWARE.
+*/
+#if defined(PROJECT_ENABLE_LIBSODIUM)
+
+#include "utils/hash.hpp"
+
+#include "utils/error.hpp"
+
+namespace fifthgrid::utils::hash {
+auto create_hash_blake2b_32(std::string_view data) -> hash_32_t {
+  return create_hash_blake2b_t<hash_32_t>(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_blake2b_32(std::wstring_view data) -> hash_32_t {
+  return create_hash_blake2b_t<hash_32_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_blake2b_32(const data_buffer &data) -> hash_32_t {
+  return create_hash_blake2b_t<hash_32_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_blake2b_64(std::string_view data) -> hash_64_t {
+  return create_hash_blake2b_t<hash_64_t>(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_blake2b_64(std::wstring_view data) -> hash_64_t {
+  return create_hash_blake2b_t<hash_64_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_blake2b_64(const data_buffer &data) -> hash_64_t {
+  return create_hash_blake2b_t<hash_64_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_blake2b_128(std::string_view data) -> hash_128_t {
+  return create_hash_blake2b_t<hash_128_t>(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_blake2b_128(std::wstring_view data) -> hash_128_t {
+  return create_hash_blake2b_t<hash_128_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_blake2b_128(const data_buffer &data) -> hash_128_t {
+  return create_hash_blake2b_t<hash_128_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_blake2b_256(std::string_view data) -> hash_256_t {
+  return create_hash_blake2b_t<hash_256_t>(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_blake2b_256(std::wstring_view data) -> hash_256_t {
+  return create_hash_blake2b_t<hash_256_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_blake2b_256(const data_buffer &data) -> hash_256_t {
+  return create_hash_blake2b_t<hash_256_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_blake2b_384(std::string_view data) -> hash_384_t {
+  return create_hash_blake2b_t<hash_384_t>(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_blake2b_384(std::wstring_view data) -> hash_384_t {
+  return create_hash_blake2b_t<hash_384_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_blake2b_384(const data_buffer &data) -> hash_384_t {
+  return create_hash_blake2b_t<hash_384_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_blake2b_512(std::string_view data) -> hash_512_t {
+  return create_hash_blake2b_t<hash_512_t>(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_blake2b_512(std::wstring_view data) -> hash_512_t {
+  return create_hash_blake2b_t<hash_512_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_blake2b_512(const data_buffer &data) -> hash_512_t {
+  return create_hash_blake2b_t<hash_512_t>(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_sha256(std::string_view data) -> hash_256_t {
+  return create_hash_sha256(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_sha256(std::wstring_view data) -> hash_256_t {
+  return create_hash_sha256(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_sha256(const data_buffer &data) -> hash_256_t {
+  return create_hash_sha256(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_sha512(std::string_view data) -> hash_512_t {
+  return create_hash_sha512(
+      reinterpret_cast<const unsigned char *>(data.data()), data.size());
+}
+
+auto create_hash_sha512(std::wstring_view data) -> hash_512_t {
+  return create_hash_sha512(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(wchar_t));
+}
+
+auto create_hash_sha512(const data_buffer &data) -> hash_512_t {
+  return create_hash_sha512(
+      reinterpret_cast<const unsigned char *>(data.data()),
+      data.size() * sizeof(data_buffer::value_type));
+}
+
+auto create_hash_sha512(const unsigned char *data, std::size_t data_size)
+    -> hash_512_t {
+  FIFTHGRID_USES_FUNCTION_NAME();
+
+  hash_512_t hash{};
+
+  crypto_hash_sha512_state state{};
+  auto res = crypto_hash_sha512_init(&state);
+  if (res != 0) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to initialize sha-512",
+                                             std::to_string(res),
+                                         });
+  }
+
+  res = crypto_hash_sha512_update(&state, data, data_size);
+  if (res != 0) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to update sha-512",
+                                             std::to_string(res),
+                                         });
+  }
+
+  res = crypto_hash_sha512_final(&state, hash.data());
+  if (res != 0) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to finalize sha-512",
+                                             std::to_string(res),
+                                         });
+  }
+
+  return hash;
+}
+
+auto create_hash_sha256(const unsigned char *data, std::size_t data_size)
+    -> hash_256_t {
+  FIFTHGRID_USES_FUNCTION_NAME();
+
+  hash_256_t hash{};
+
+  crypto_hash_sha256_state state{};
+  auto res = crypto_hash_sha256_init(&state);
+  if (res != 0) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to initialize sha-256",
+                                             std::to_string(res),
+                                         });
+  }
+
+  res = crypto_hash_sha256_update(&state, data, data_size);
+  if (res != 0) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to update sha-256",
+                                             std::to_string(res),
+                                         });
+  }
+
+  res = crypto_hash_sha256_final(&state, hash.data());
+  if (res != 0) {
+    throw utils::error::create_exception(function_name,
+                                         {
+                                             "failed to finalize sha-256",
+                                             std::to_string(res),
+                                         });
+  }
+
+  return hash;
+}
+} // namespace fifthgrid::utils::hash
+
+#endif // defined(PROJECT_ENABLE_LIBSODIUM)