// For DCC-EX: This file downloaded from: // https://github.com/Links2004/arduinoWebSockets // All due credit to Steve Reid /* ================ sha1.h ================ */ /* SHA-1 in C By Steve Reid 100% Public Domain */ #if !defined(ESP8266) && !defined(ESP32) typedef struct { uint32_t state[5]; uint32_t count[2]; unsigned char buffer[64]; } SHA1_CTX; void SHA1Transform(uint32_t state[5], const unsigned char buffer[64]); void SHA1Init(SHA1_CTX* context); void SHA1Update(SHA1_CTX* context, const unsigned char* data, uint32_t len); void SHA1Final(unsigned char digest[20], SHA1_CTX* context); #endif