diff options
Diffstat (limited to 'lib/tst/blake2s_genkat.py')
-rwxr-xr-x | lib/tst/blake2s_genkat.py | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/tst/blake2s_genkat.py b/lib/tst/blake2s_genkat.py deleted file mode 100755 index 2dd5370..0000000 --- a/lib/tst/blake2s_genkat.py +++ /dev/null @@ -1,40 +0,0 @@ -#!/usr/bin/env python3 -# Known Answer Test generator - -import json -import hashlib -import secrets - -def blake2s(w, key): - ctx = hashlib.blake2s(key=key) - ctx.update(w) - return ctx.digest().hex() - -def out(s): - o = [s[i:i+2] for i in range(0, len(s), 2)] # split into pairs - o = [f'0x{i}' for i in o] # prepend 0x and join - return ', '.join(o) - -if __name__ == '__main__': - w = b'' - for i in range(0, 256): - w += i.to_bytes(1, 'little') - k = secrets.token_bytes(32) - - print('#pragma once\n') - print(f'static const unsigned KATs_len = 256;') - print(f'static const uint8_t KAT_secret[32] = {{ {", ".join([hex(i) for i in k])} }};') - - print(f'static const uint8_t KATs[256][32] = {{') - for i in range(0, 256): - o = blake2s(w[0:i], b'') - print(f' // {i}') - print(f' {{ {out(o)} }},') - print(f'}};') - - print(f'static const uint8_t secret_KATs[256][32] = {{') - for i in range(0, 256): - o = blake2s(w[0:i], k) - print(f' // {i}') - print(f' {{ {out(o)} }},') - print(f'}};') |