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switched from sha256 for unencrypted file hash to sha384

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Lex Berezhny 2019-04-29 14:36:17 -04:00
parent b8325c1f89
commit aeaa7ba986
1 changed files with 6 additions and 6 deletions
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12
lbrynet/schema/attrs.py
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@ -22,12 +22,12 @@ from lbrynet.schema.types.v2.claim_pb2 import (
log = logging.getLogger(__name__) log = logging.getLogger(__name__)
def calculate_sha256_file_hash(file_path): def calculate_sha384_file_hash(file_path):
sha256 = hashlib.sha256() sha384 = hashlib.sha384()
with open(file_path, 'rb') as f: with open(file_path, 'rb') as f:
for chunk in iter(lambda: f.read(128 * sha256.block_size), b''): for chunk in iter(lambda: f.read(128 * sha384.block_size), b''):
sha256.update(chunk) sha384.update(chunk)
return sha256.digest() return sha384.digest()
class Dimmensional(Metadata): class Dimmensional(Metadata):
@ -130,7 +130,7 @@ class Source(Metadata):
self.size = os.path.getsize(file_path) self.size = os.path.getsize(file_path)
if self.size == 0: if self.size == 0:
raise Exception(f"Cannot publish empty file: {file_path}") raise Exception(f"Cannot publish empty file: {file_path}")
self.file_hash_bytes = calculate_sha256_file_hash(file_path) self.file_hash_bytes = calculate_sha384_file_hash(file_path)
return stream_type return stream_type
@property @property