How to use hash_sha256 method in localstack

Best Python code snippet using localstack_python

general.py

Source:general.py

1import subprocess2import socket3import json4import os5import errno6from datetime import datetime7from lib.sample import SampleMeta8class DateTimeEncoder(json.JSONEncoder):9    def default(self, o):10        if isinstance(o, datetime):11            return o.isoformat()12        return json.JSONEncoder.default(self, o)13class KurasutaApi(object):14    def __init__(self, base_url):15        self.base_url = base_url16    def get_sha256_url(self, hash_sha256):17        return '%s/sha256/%s' % (self.base_url, hash_sha256)18    def get_task_url(self):19        return '%s/task' % self.base_url20    def get_user_agent(self):21        return 'Kurasuta Worker (%s-%s)' % (KurasutaSystem.get_host(), KurasutaSystem.git_revision())22class KurasutaSystem(object):23    def __init__(self, storage):24        if not storage:25            raise Exception('KURASUTA_STORAGE location "%s" missing' % storage)26        if not storage:27            raise Exception('KURASUTA_STORAGE location "%s" is not a directory' % storage)28        self.storage = storage29    @staticmethod30    def get_host():31        return socket.gethostname()32    @staticmethod33    def git_revision():34        return subprocess.check_output([35            'git', '-C', os.path.dirname(os.path.realpath(__file__)),36            'rev-parse', '--short', 'HEAD'37        ]).strip().decode('utf-8')38    def get_hash_dir(self, hash_sha256):39        return os.path.join(self.storage, hash_sha256[0], hash_sha256[1], hash_sha256[2])40    @staticmethod41    def mkdir_p(path):42        try:43            os.makedirs(path)44        except OSError as e:45            if e.errno == errno.EEXIST and os.path.isdir(path):46                pass47            else:48                raise49class KurasutaDatabase(object):50    def __init__(self, connection):51        self.connection = connection52    def delete_sample(self, hash_sha256):53        with self.connection.cursor() as cursor:54            cursor.execute('SELECT id FROM sample WHERE (hash_sha256 = %s)', (hash_sha256,))55            sample_id = cursor.fetchone()[0]56            cursor.execute('DELETE FROM sample_has_peyd WHERE (sample_id = %s)', (sample_id,))57            cursor.execute('DELETE FROM sample_has_heuristic_ioc WHERE (sample_id = %s)', (sample_id,))58            cursor.execute('DELETE FROM debug_directory WHERE (sample_id = %s)', (sample_id,))59            cursor.execute('DELETE FROM section WHERE (sample_id = %s)', (sample_id,))60            cursor.execute('DELETE FROM resource WHERE (sample_id = %s)', (sample_id,))61            cursor.execute('DELETE FROM guid WHERE (sample_id = %s)', (sample_id,))62            cursor.execute('DELETE FROM export_symbol WHERE (sample_id = %s)', (sample_id,))63            cursor.execute('DELETE FROM import WHERE (sample_id = %s)', (sample_id,))64            cursor.execute('DELETE FROM sample_function WHERE (sample_id = %s)', (sample_id,))65            cursor.execute('DELETE FROM sample_has_file_name WHERE (sample_id = %s)', (sample_id,))66            cursor.execute('DELETE FROM sample_has_tag WHERE (sample_id = %s)', (sample_id,))67            cursor.execute('DELETE FROM sample_has_source WHERE (sample_id = %s)', (sample_id,))68            cursor.execute('DELETE FROM sample WHERE (id = %s)', (sample_id,))69    def ensure_row(self, table, field, value):70        select_sql = 'SELECT id FROM %s WHERE %s = %%s' % (table, field)71        insert_sql = 'INSERT INTO %s (%s) VALUES(%%s) RETURNING id' % (table, field)72        with self.connection.cursor() as cursor:73            cursor.execute(select_sql, (value,))74            result = cursor.fetchone()75        if not result:76            with self.connection.cursor() as cursor:77                cursor.execute(insert_sql, (value,))78                result = cursor.fetchone()79        return result[0]80    def ensure_resource_pair(self, pair_name, content_id, content_str):81        select_sql = 'SELECT id FROM resource_%s_pair WHERE (content_id = %%s) AND (content_str = %%s)' % (pair_name,)82        insert_sql = 'INSERT INTO resource_%s_pair (content_id, content_str) VALUES(%%s) RETURNING id' % (pair_name,)83        with self.connection.cursor() as cursor:84            cursor.execute(select_sql, (content_id, content_str))85            result = cursor.fetchone()86        if not result:87            with self.connection.cursor() as cursor:88                cursor.execute(insert_sql, (content_id, content_str))89                result = cursor.fetchone()90        return result[0]91    def create_task(self, task_type, hash_sha256, meta=None):92        """93        :type task_type: str94        :type hash_sha256: str95        :type meta: SampleMeta96        """97        from psycopg2.extras import Json98        payload = meta.to_dict() if meta else {}99        payload['hash_sha256'] = hash_sha256100        with self.connection.cursor() as cursor:101            cursor.execute('INSERT INTO task ("type", payload) VALUES(%s, %s)', (task_type, Json(payload)))102class SampleSourceRepository(object):103    def __init__(self, connection):104        with connection.cursor() as cursor:105            cursor.execute('SELECT identifier, id FROM sample_source')106            self.cache = dict(cursor.fetchall())107    def get_by_identifier(self, identifier):108        if identifier not in self.cache.keys():109            raise Exception('sample source identifier "%s" not found' % identifier)...

test_plugins.py

Source:test_plugins.py

...18        plugin_ctx = PluginsTrackingContext.from_block(cmd)19        assert plugin_ctx.schema == PluginsContextSchema.url20        assert len(plugin_ctx.data.get("plugins")) == 121        plugin = plugin_ctx.data.get("plugins")[0]22        assert plugin.get("name_hash") == hash_sha256(dbt.name)23        assert plugin.get("namespace_hash") == hash_sha256(dbt.namespace)24        assert plugin.get("executable_hash") == hash_sha256(dbt.executable)25        assert plugin.get("variant_name_hash") == hash_sha256(dbt.variant)26        assert plugin.get("pip_url_hash") == hash_sha256(dbt.formatted_pip_url)27        assert plugin.get("parent_name_hash") == hash_sha256(dbt.parent.name)28        assert plugin.get("command") == "test"29    def test_plugins_tracking_context(self, tap: ProjectPlugin, dbt: ProjectPlugin):30        plugin_ctx = PluginsTrackingContext([(tap, None), (dbt, "test")])31        assert plugin_ctx.schema == PluginsContextSchema.url32        assert len(plugin_ctx.data.get("plugins")) == 233        for plugin in plugin_ctx.data.get("plugins"):34            if plugin.get("category") == "extractors":35                assert plugin.get("name_hash") == hash_sha256(tap.name)36                assert plugin.get("namespace_hash") == hash_sha256(tap.namespace)37                assert plugin.get("executable_hash") == hash_sha256(tap.executable)38                assert plugin.get("variant_name_hash") == hash_sha256(tap.variant)39                assert plugin.get("pip_url_hash") == hash_sha256(tap.formatted_pip_url)40                assert plugin.get("parent_name_hash") == hash_sha256(tap.parent.name)41                assert plugin.get("command") is None42            elif plugin.get("category") == "transformers":43                assert plugin.get("name_hash") == hash_sha256(dbt.name)44                assert plugin.get("namespace_hash") == hash_sha256(dbt.namespace)45                assert plugin.get("executable_hash") == hash_sha256(dbt.executable)46                assert plugin.get("variant_name_hash") == hash_sha256(dbt.variant)47                assert plugin.get("pip_url_hash") == hash_sha256(dbt.formatted_pip_url)48                assert plugin.get("parent_name_hash") == hash_sha256(dbt.parent.name)49                assert plugin.get("command") == "test"50        # verify that passing a None object results in an empty plugin context.51        plugin_ctx = PluginsTrackingContext([(None, None)])52        assert plugin_ctx.data.get("plugins") == [{}]53        # verify that passing a plugin with no parent does not result in an error.54        # most likely this is a plugin that is not installed and is being removed or somehow referenced.55        tap.parent = None56        plugin_ctx = PluginsTrackingContext([(tap, None)])57        assert len(plugin_ctx.data.get("plugins")) == 158        plugin_with_no_parent = plugin_ctx.data.get("plugins")[0]59        assert plugin_with_no_parent.get("name_hash") == hash_sha256(tap.name)...

tools.py

Source:tools.py

...16    x = {0, 1} * 25617    """18    z = int(str(z, encoding='utf-8'), 16)19    z = hex(z >> 2)[2:].encode('utf-8')20    return hash_sha256(x, z)21def prf_sn(sk: bytes, p: bytes):22    """23    sha256(sk||01||p)24    p = {0, 1} * 256 # random25    sk = {0, 1} * 256 # secret key26    """27    p = int(p.decode('utf-8'), 16)28    p = hex((p >> 2) | 1 << 254)[2:].encode('utf-8')29    return hash_sha256(sk, p)30def prf_pk(sk: bytes, pk_sig: bytes):31    """32    sha256(sk||10||256)33    sk = {0, 1} * 25634    pk_sig = {0, 1} * 25435    """36    pk_sig = int(pk_sig.decode('utf-8'), 16)37    pk_sig = hex((pk_sig >> 2) | 1 << 255)[2:].encode('utf-8')38    return hash_sha256(sk, pk_sig)39def comm_r(r:bytes, a_pk, p) -> str:40    """41    input:42        r = {0, 1} * (256 + 128)43        a_pk = {0, 1} * 25644        p = {0, 1} * 25645    output:46        str47    """48    str_h = hash_sha256(a_pk, p)[:128//4]49    return hash_sha256(r, bytes(str_h, encoding='utf-8'))50def comm_s(v:int, k) -> str:51    """52    input:53        k = {0, 1} * 25654    output:55        str56    """57    if isinstance(v, str):58        v = int(v)59    if isinstance(v, int):60        v = bytes(str(v), encoding='utf-8').zfill(64//4)61    return hash_sha256(k, b'0' * (192//4), v)62def CRH(*args):63    return hash_sha256(*args)64def hash_sha256(*args) -> str:65    """66    maps a 512-bit input to 256-bit output67    input: bytes68    output: str69    """70    msg = hashlib.sha256()71    # caoncat input to 512-bit input72    input = b''73    for v in args:74        if isinstance(v, str):75            v = bytes(v, encoding='utf-8')76        input += v77    msg.update(input)78    return msg.hexdigest()...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.