static void init(struct fmt_main *self) {
char *kpc;
global_work_size = MAX_KEYS_PER_CRYPT;
opencl_init("$JOHN/md4_kernel.cl", ocl_gpu_id, platform_id);
crypt_kernel = clCreateKernel(program[ocl_gpu_id], "md4", &ret_code);
HANDLE_CLERROR(ret_code, "Error creating kernel. Double-check kernel name?");
if( ((kpc = getenv("LWS")) == NULL) || (atoi(kpc) == 0)) {
create_clobj(MD4_NUM_KEYS);
opencl_find_best_workgroup(self);
release_clobj();
}else {
local_work_size = atoi(kpc);
}
if( (kpc = getenv("GWS")) == NULL){
max_keys_per_crypt = MD4_NUM_KEYS;
create_clobj(MD4_NUM_KEYS);
} else {
if (atoi(kpc) == 0){
//user chose to die of boredom
max_keys_per_crypt = MD4_NUM_KEYS;
create_clobj(MD4_NUM_KEYS);
find_best_kpc();
} else {
max_keys_per_crypt = atoi(kpc);
create_clobj(max_keys_per_crypt);
}
}
fprintf(stderr, "Local work size (LWS) %d, Global work size (GWS) %d\n",(int)local_work_size, max_keys_per_crypt);
self->params.max_keys_per_crypt = max_keys_per_crypt;
}
static void fmt_ssha_init(struct fmt_main *pFmt)
{
char *kpc;
opencl_init("$JOHN/ssha_opencl_kernel.cl", gpu_id);
// create kernel to execute
crypt_kernel = clCreateKernel(program[gpu_id], "sha1_crypt_kernel", &ret_code);
HANDLE_CLERROR(ret_code, "Error creating kernel. Double-check kernel name?");
if( (kpc = getenv("LWS")) == NULL){
create_clobj(SSHA_NUM_KEYS);
find_best_workgroup();
release_clobj();
}else {
local_work_size = atoi(kpc);
}
if( (kpc = getenv("KPC")) == NULL){
max_keys_per_crypt = SSHA_NUM_KEYS;
create_clobj(SSHA_NUM_KEYS);
} else {
if (atoi(kpc) == 0){
//user chose to die of boredom
max_keys_per_crypt = SSHA_NUM_KEYS;
create_clobj(SSHA_NUM_KEYS);
find_best_kpc();
} else {
max_keys_per_crypt = atoi(kpc);
create_clobj(max_keys_per_crypt);
}
}
printf("Local work size (LWS) %d, Keys per crypt (KPC) %d\n",(int)local_work_size,max_keys_per_crypt);
pFmt->params.max_keys_per_crypt = max_keys_per_crypt;
}
static void fmt_ssha_init(struct fmt_main *pFmt)
{
char *temp;
opencl_init("$JOHN/ssha_kernel.cl", gpu_id, platform_id);
// create kernel to execute
crypt_kernel = clCreateKernel(program[gpu_id], "sha1_crypt_kernel", &ret_code);
HANDLE_CLERROR(ret_code, "Error creating kernel. Double-check kernel name?");
if ((temp = cfg_get_param(SECTION_OPTIONS, SUBSECTION_OPENCL,
LWS_CONFIG)))
local_work_size = atoi(temp);
if ((temp = getenv("LWS")))
local_work_size = atoi(temp);
if (!local_work_size) {
create_clobj(SSHA_NUM_KEYS);
find_best_workgroup();
release_clobj();
}
if ((temp = cfg_get_param(SECTION_OPTIONS, SUBSECTION_OPENCL,
KPC_CONFIG)))
max_keys_per_crypt = atoi(temp);
else
max_keys_per_crypt = SSHA_NUM_KEYS;
if ((temp = getenv("KPC")))
max_keys_per_crypt = atoi(temp);
if (max_keys_per_crypt) {
create_clobj(max_keys_per_crypt);
} else {
//user chose to die of boredom
max_keys_per_crypt = SSHA_NUM_KEYS;
create_clobj(SSHA_NUM_KEYS);
find_best_kpc();
}
printf("Local work size (LWS) %d, Keys per crypt (KPC) %d\n",(int)local_work_size,max_keys_per_crypt);
pFmt->params.max_keys_per_crypt = max_keys_per_crypt;
}
