GOSTSec/sgminer
1
0
Fork 0
mirror of https://github.com/GOSTSec/sgminer synced 2025-01-11 07:17:58 +00:00
Code Issues Releases Wiki Activity

Merge branch 'no_midstate' of https://github.com/luke-jr/cgminer into 05

Browse Source
This commit is contained in:
Con Kolivas 2011-10-15 14:48:23 +11:00
commit 8d96722c04
1 changed files with 23 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
main.c
View File

@ -1757,13 +1757,14 @@ static struct opt_table opt_cmdline_table[] = {
}; };
static bool jobj_binary(const json_t *obj, const char *key, static bool jobj_binary(const json_t *obj, const char *key,
void *buf, size_t buflen) void *buf, size_t buflen, bool required)
{ {
const char *hexstr; const char *hexstr;
json_t *tmp; json_t *tmp;
tmp = json_object_get(obj, key); tmp = json_object_get(obj, key);
if (unlikely(!tmp)) { if (unlikely(!tmp)) {
if (unlikely(required))
applog(LOG_ERR, "JSON key '%s' not found", key); applog(LOG_ERR, "JSON key '%s' not found", key);
return false; return false;
} }
@ -1780,23 +1781,33 @@ static bool jobj_binary(const json_t *obj, const char *key,
static bool work_decode(const json_t *val, struct work *work) static bool work_decode(const json_t *val, struct work *work)
{ {
if (unlikely(!jobj_binary(val, "midstate", if (unlikely(!jobj_binary(val, "data", work->data, sizeof(work->data), true))) {
work->midstate, sizeof(work->midstate)))) {
applog(LOG_ERR, "JSON inval midstate");
goto err_out;
}
if (unlikely(!jobj_binary(val, "data", work->data, sizeof(work->data)))) {
applog(LOG_ERR, "JSON inval data"); applog(LOG_ERR, "JSON inval data");
goto err_out; goto err_out;
} }
if (unlikely(!jobj_binary(val, "hash1", work->hash1, sizeof(work->hash1)))) { if (likely(!jobj_binary(val, "midstate",
applog(LOG_ERR, "JSON inval hash1"); work->midstate, sizeof(work->midstate), false))) {
goto err_out; // Calculate it ourselves
union {
char c[64];
uint32_t i[16];
} data;
int swapcounter;
for (swapcounter = 0; swapcounter < 16; swapcounter++)
data.i[swapcounter] = swab32(((uint32_t*) (work->data))[swapcounter]);
sha2_context ctx;
sha2_starts( &ctx, 0 );
sha2_update( &ctx, data.c, 64 );
memcpy(work->midstate, ctx.state, sizeof(work->midstate));
} }
if (unlikely(!jobj_binary(val, "target", work->target, sizeof(work->target)))) { if (likely(!jobj_binary(val, "hash1", work->hash1, sizeof(work->hash1), false))) {
// Always the same anyway
memcpy(work->hash1, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x80\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0", 64);
}
if (unlikely(!jobj_binary(val, "target", work->target, sizeof(work->target), true))) {
applog(LOG_ERR, "JSON inval target"); applog(LOG_ERR, "JSON inval target");
goto err_out; goto err_out;
} }