From 13c4a755e66cbff0ac0c65eece015bddbe152ed2 Mon Sep 17 00:00:00 2001 From: Runxi Yu Date: Mon, 24 Mar 2025 01:30:53 +0800 Subject: Use a WebAssembly solver --- wasm/sha256.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 wasm/sha256.h (limited to 'wasm/sha256.h') diff --git a/wasm/sha256.h b/wasm/sha256.h new file mode 100644 index 0000000..ff07d85 --- /dev/null +++ b/wasm/sha256.h @@ -0,0 +1,34 @@ +/********************************************************************* +* Filename: sha256.h +* Author: Brad Conte (brad AT bradconte.com) +* Copyright: Identified to be public domain by ducky +* Disclaimer: This code is presented "as is" without any guarantees. +* Details: Defines the API for the corresponding SHA1 implementation. +*********************************************************************/ + +#ifndef SHA256_H +#define SHA256_H + +/*************************** HEADER FILES ***************************/ +#include + +/****************************** MACROS ******************************/ +#define SHA256_BLOCK_SIZE 32 // SHA256 outputs a 32 byte digest + +/**************************** DATA TYPES ****************************/ +typedef unsigned char BYTE; // 8-bit byte +typedef unsigned int WORD; // 32-bit word, change to "long" for 16-bit machines + +typedef struct { + BYTE data[64]; + WORD datalen; + unsigned long long bitlen; + WORD state[8]; +} SHA256_CTX; + +/*********************** FUNCTION DECLARATIONS **********************/ +void sha256_init(SHA256_CTX *ctx); +void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len); +void sha256_final(SHA256_CTX *ctx, BYTE hash[]); + +#endif // SHA256_H -- cgit v1.2.3