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updates default pw_max length for blake2b

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philsmd 2020-06-27 12:48:36 +02:00
parent 2f34ad7943
commit 8c54727a8c
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GPG Key ID: 4F25D016D9D6A8AF
2 changed files with 15 additions and 3 deletions
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16
src/modules/module_00600.c
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@ -23,7 +23,7 @@ static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_USES_BITS_64
| OPTI_TYPE_RAW_HASH;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const u32 SALT_TYPE = SALT_TYPE_NONE;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$BLAKE2$296c269e70ac5f0095e6fb47693480f0f7b97ccd0307f5c3bfa4df8f5ca5c9308a0e7108e80a0a9c0ebb715e8b7109b072046c6cd5e155b4cfd2f27216283b1e";
@ -44,6 +44,18 @@ const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig,
static const char *SIGNATURE_BLAKE2B = "$BLAKE2$";
u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
// this overrides the reductions of pw_max in case optimized kernel is selected
// IOW, even in optimized kernel mode it support length 64
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
const u32 pw_max = (optimized_kernel == true) ? 64 : PW_MAX;
return pw_max;
}
int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
u64 *digest = (u64 *) digest_buf;
@ -166,7 +178,7 @@ void module_init (module_ctx_t *module_ctx)
module_ctx->module_potfile_disable = MODULE_DEFAULT;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = MODULE_DEFAULT;
module_ctx->module_pw_max = module_pw_max;
module_ctx->module_pw_min = MODULE_DEFAULT;
module_ctx->module_salt_max = MODULE_DEFAULT;
module_ctx->module_salt_min = MODULE_DEFAULT;

2
tools/test_modules/m00600.pm
View File

@ -10,7 +10,7 @@ use warnings;
use Digest::BLAKE2 qw (blake2b_hex);
sub module_constraints { [[0, 256], [-1, -1], [0, 55], [-1, -1], [-1, -1]] }
sub module_constraints { [[0, 256], [-1, -1], [0, 64], [-1, -1], [-1, -1]] }
sub module_generate_hash
{