def Valid(self):
"""
This will make a hash and verify the signature by public key.
PREPRO - should test certificate too.
"""
hashcode = self.makehash()
result = key.VerifySignature(self.publickey, hashcode,
str(self.signature))
if not result:
# TODO: old code still has old identity format - but it is valid
hashcode = self.makehash_old()
result = key.VerifySignature(self.publickey, hashcode,
str(self.signature))
return result
def verify_signature(coin_json, role):
"""
"""
signature = coin_json[role]['signature']
coin_json[role]['signature'] = ''
# role_data = coin_json[role].copy()
# signature = role_data.pop('signature')
# _coin = dict(coin_json).c
coin_hash = get_coin_hash(coin_json)
coin_json[role]['signature'] = signature
return key.VerifySignature(coin_json[role]['pubkey'], coin_hash, signature)
def Valid(self):
"""
This will make a hash and verify the signature by public key.
PREPRO - should test certificate too.
"""
hashcode = self.makehash()
result = key.VerifySignature(
self.publickey,
hashcode,
str(self.signature))
return result
def verify_key_info_signature(key_info):
if 'signature' not in key_info or 'signature_pubkey' not in key_info:
return False
sorted_fields = sorted(key_info.keys())
hash_items = []
for field in sorted_fields:
if field not in ['include_private', 'signature', 'private', ]:
hash_items.append(strng.to_text(key_info[field]))
hash_text = '-'.join(hash_items)
hash_bin = key.Hash(strng.to_bin(hash_text))
signature_bin = strng.to_bin(key_info['signature'])
result = key.VerifySignature(key_info['signature_pubkey'], hash_bin, signature_bin)
return result
def verify_key_info_signature(key_info):
if 'signature' not in key_info or 'signature_pubkey' not in key_info:
lg.warn('signature was not found in the key info')
return False
hash_items = []
for field in [
'alias',
'public',
'signature_pubkey',
]:
hash_items.append(strng.to_text(key_info[field]))
hash_text = '-'.join(hash_items)
if _Debug:
lg.dbg(_DebugLevel, hash_text)
hash_bin = key.Hash(strng.to_bin(hash_text))
signature_bin = strng.to_bin(key_info['signature'])
result = key.VerifySignature(key_info['signature_pubkey'], hash_bin,
signature_bin)
return result
