* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
{
int j;
sub_block = message + ((i - 1) << 6);
-
+
for (j = 0; j < 16; j++)
PACK32(&sub_block[j << 2], &w[j]);
for (j = 16; j < 64; j++)
ctx->h[j] += wv[j];
}
}
-
+
void SHA256Update(SHA256Context *ctx, unsigned char *message, unsigned int len)
{
/*
unsigned int tmp_len = SHA256_BLOCK_SIZE - ctx->len;
unsigned int rem_len = len < tmp_len ? len : tmp_len;
-
+
memcpy(&ctx->block[ctx->len], message, rem_len);
if (ctx->len + len < SHA256_BLOCK_SIZE)
{
ctx->len = rem_len;
ctx->tot_len += (block_nb + 1) << 6;
}
-
+
void SHA256Final(SHA256Context *ctx, unsigned char *digest)
{
unsigned int block_nb = (1 + ((SHA256_BLOCK_SIZE - 9) < (ctx->len % SHA256_BLOCK_SIZE)));
for (int i = 0 ; i < 8; i++)
UNPACK32(ctx->h[i], &digest[i << 2]);
}
-
- void SHA256(const char *src, char *dest, int len, const char* hxc, const unsigned int* ikey = NULL)
+
+ void SHA256(const char *src, unsigned char *dest, unsigned int len)
{
- // Generate the hash
- unsigned char bytehash[SHA256_DIGEST_SIZE];
SHA256Context ctx;
- SHA256Init(&ctx, ikey);
- SHA256Update(&ctx, (unsigned char *)src, (unsigned int)len);
- SHA256Final(&ctx, bytehash);
- // Convert it to hex
- for (int i = 0, j = 0; i < SHA256_DIGEST_SIZE; i++)
- {
- dest[j++] = hxc[bytehash[i] / 16];
- dest[j++] = hxc[bytehash[i] % 16];
- dest[j] = '\0';
- }
+ SHA256Init(&ctx, NULL);
+ SHA256Update(&ctx, (unsigned char *)src, len);
+ SHA256Final(&ctx, dest);
}
- unsigned int* key;
- char* chars;
-
public:
-
- ModuleSHA256(InspIRCd* Me) : Module(Me), key(NULL), chars(NULL)
+ ModuleSHA256()
{
ServerInstance->Modules->PublishInterface("HashRequest", this);
- Implementation eventlist[] = { I_OnRequest };
- ServerInstance->Modules->Attach(eventlist, this, 1);
}
virtual ~ModuleSHA256()
}
- virtual const char* OnRequest(Request* request)
+ void OnRequest(Request& request)
{
- HashRequest* SHA = (HashRequest*)request;
- if (strcmp("KEY", request->GetId()) == 0)
- {
- this->key = (unsigned int*)SHA->GetKeyData();
- }
- else if (strcmp("HEX", request->GetId()) == 0)
- {
- this->chars = (char*)SHA->GetOutputs();
- }
- else if (strcmp("SUM", request->GetId()) == 0)
- {
- static char data[MAXBUF];
- SHA256((const char*)SHA->GetHashData().data(), data, SHA->GetHashData().length(), chars ? chars : "0123456789abcdef", key);
- return data;
- }
- else if (strcmp("NAME", request->GetId()) == 0)
+ if (strcmp("HASH", request.id) == 0)
{
- return "sha256";
+ unsigned char bytes[SHA256_DIGEST_SIZE];
+ HashRequest& req = static_cast<HashRequest&>(request);
+ SHA256(req.data.data(), bytes, req.data.length());
+ req.binresult.assign((char*)bytes, SHA256_DIGEST_SIZE);
}
- else if (strcmp("RESET", request->GetId()) == 0)
+ else if (strcmp("NAME", request.id) == 0)
{
- this->chars = NULL;
- this->key = NULL;
+ static_cast<HashNameRequest&>(request).response = "sha256";
}
- return NULL;
}
- virtual Version GetVersion()
+ Version GetVersion()
{
- return Version(1, 2, 0, 1, VF_VENDOR|VF_SERVICEPROVIDER, API_VERSION);
+ return Version("Allows for SHA-256 encrypted oper passwords", VF_VENDOR|VF_SERVICEPROVIDER);
}
};