text: /*
   * SigV4 Library v1.1.0
   * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   *
   * 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.
   */
  
  /**
   * @file sigv4_config.h
   * @brief The default values for configuration macros used by the SigV4 Library.
   *
   * @note This file should NOT be modified. If custom values are needed for any
   * configuration macros, a sigv4_config.h file should be provided to the SigV4
   * Library to override the default values defined in this file. To use
   * the custom config file, the preprocessor macro SIGV4_DO_NOT_USE_CUSTOM_CONFIG
   * must NOT be set.
   */
  
  #ifndef SIGV4_CONFIG_H_
  #define SIGV4_CONFIG_H_
  
  /**
   * @brief Macro indicating the largest block size of any hashing
   * algorithm used for SigV4 authentication i.e. the maximum of all
   * values specified for the hashBlockLen in #SigV4CryptoInterface_t.
   * For example, using SHA-512 would require this value to be at least 128.
   *
   * <b>Possible values:</b> Any positive 32 bit integer. <br>
   * <b>Default value:</b> `64`
   */
  #define SIGV4_HASH_MAX_BLOCK_LENGTH     ( MAX_HASH_BLOCK_LEN - 1U )
  
  /**
   * @brief Macro defining the maximum digest length of the specified hash function,
   * used to determine the length of the output buffer.
   *
   * This macro should be updated if using a hashing algorithm other than SHA256
   * (32 byte digest length). For example, using SHA512 would require this
   * value to be at least 64.
   *
   * <b>Possible values:</b> Any positive 32 bit integer. <br>
   * <b>Default value:</b> `32`
   */
  #define SIGV4_HASH_MAX_DIGEST_LENGTH    ( MAX_HASH_DIGEST_LEN - 1U )
  
  /**
   * @brief Macro defining the size of the internal buffer used for incremental
   * canonicalization and hashing.
   *
   * A buffer of this size in bytes is declared on the stack. It should be be
   * large enough for the digest output of the specified hash function.
   *
   * <b>Possible values:</b> Any positive 32 bit integer. <br>
   * <b>Default value:</b> `1024`
   */
  #ifndef SIGV4_PROCESSING_BUFFER_LENGTH
      #define SIGV4_PROCESSING_BUFFER_LENGTH    60U
  #endif
  
  /**
   * @brief Macro defining the maximum number of headers in the request, used to
   * assist the library in sorting header fields during canonicalization.
   *
   * This macro should be updated if the number of request headers the application
   * wishes to sign is higher or lower than the default value (100).
   *
   * <b>Possible values:</b> Any positive 32 bit integer. <br>
   * <b>Default value:</b> `100`
   */
  #ifndef SIGV4_MAX_HTTP_HEADER_COUNT
      #define SIGV4_MAX_HTTP_HEADER_COUNT    5U
  #endif
  
  /**
   * @brief Macro defining the maximum number of query key/value pairs, used to
   * assist the library in sorting query keys during canonicalization.
   *
   * This macro should be updated if the number of query key/value pairs the
   * application wishes to sign is higher or lower than the default value (100).
   *
   * <b>Possible values:</b> Any positive 32 bit integer. <br>
   * <b>Default value:</b> `100`
   */
  #ifndef SIGV4_MAX_QUERY_PAIR_COUNT
      #define SIGV4_MAX_QUERY_PAIR_COUNT    5U
  #endif
  
  #endif /* ifndef SIGV4_CONFIG_H_ */
  