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refactor eof_arr to eof_mask

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Donovan
2024-06-27 14:05:40 -05:00
parent fd5904153e
commit a918de10c1
1 changed files with 3 additions and 7 deletions
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10
src/client_darc.py
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@@ -189,8 +189,8 @@ def merge_message(
height = len(alphabet_phase3.matrix)
width = len(alphabet_phase3.matrix[0])
msg_len = len(input_sequence)
eof_arr = AlphabetKey.init_matrix(width, height, 255).matrix[0]
#eof_msg_mask = Mask.init_matrix(width, height, msg_len)
eof_msg_mask = Mask.init_matrix(width, height, msg_len)
if msg_len < height:
padded_input_sequence = OuterKey.init_matrix(height)
@@ -201,10 +201,6 @@ def merge_message(
cdo1 = client_keys.persistent.data.outer_key_1 << client_keys.ephemeral.data.outer_key_1
cdo2 = client_keys.persistent.data.outer_key_2 << client_keys.ephemeral.data.outer_key_2
alpha_ncdo1_ncdo2_inp = (alphabet_phase3 < (~(cdo1 << cdo2) << padded_input_sequence))
if msg_len < height:
alpha_ncdo1_ncdo2_inp.matrix[msg_len] = eof_arr
mmi3 = mutual_keys.persistent.medium.inner_key_3 << mutual_keys.ephemeral.medium.inner_key_3
mmi4 = mutual_keys.persistent.medium.inner_key_4 << mutual_keys.ephemeral.medium.inner_key_4
mmo4 = mutual_keys.persistent.medium.outer_key_4 << mutual_keys.ephemeral.medium.outer_key_4
@@ -217,7 +213,7 @@ def merge_message(
darc_message = (
(
(medium_phase3 < ~(cmo1 << cmo2)) ^
(alpha_ncdo1_ncdo2_inp << (mmi3 < ~(mmo4 << mmo6)))
(((alphabet_phase3 < (~(cdo1 << cdo2) << padded_input_sequence)) ^ eof_msg_mask) << (mmi3 < ~(mmo4 << mmo6)))
) < mmo4
) << (mmi4 < (mmo5 << ~mmo6))
return darc_message