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Limits the encrypted_blob size to 2Kib for the alpha

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Sergi Delgado Segura
2020-02-16 15:59:04 +01:00
parent 6e737b735c
commit 4406beb5cd
1 changed files with 5 additions and 0 deletions
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5
pisa/inspector.py
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@@ -20,6 +20,7 @@ common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_
BLOCKS_IN_A_MONTH = 4320 # 4320 = roughly a month in blocks
ENCRYPTED_BLOB_MAX_SIZE_HEX = 2 * 2048
class Inspector:
@@ -321,6 +322,10 @@ class Inspector:
rcode = errors.APPOINTMENT_WRONG_FIELD_TYPE
message = "wrong encrypted_blob data type ({})".format(t)
elif len(encrypted_blob) > ENCRYPTED_BLOB_MAX_SIZE_HEX:
rcode = errors.APPOINTMENT_FIELD_TOO_BIG
message = "encrypted_blob has to be 2Kib at most (current {})".format(len(encrypted_blob) // 2)
elif re.search(r"^[0-9A-Fa-f]+$", encrypted_blob) is None:
rcode = errors.APPOINTMENT_WRONG_FIELD_FORMAT
message = "wrong encrypted_blob format ({})".format(encrypted_blob)