diff options
| author | cyfraeviolae <cyfraeviolae> | 2022-08-27 05:46:17 -0400 |
|---|---|---|
| committer | cyfraeviolae <cyfraeviolae> | 2022-08-27 05:46:17 -0400 |
| commit | 36b27e733c83e02ac54d7a6c1aa0a43938d1fc1f (patch) | |
| tree | 23f97f54ec8390c782a4a6aa34135e95894570b0 /aesgcmanalysis.py | |
| parent | 00e2704d0039ed9dbbfec54b2643da395f642f66 (diff) | |
key com
Diffstat (limited to 'aesgcmanalysis.py')
| -rw-r--r-- | aesgcmanalysis.py | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/aesgcmanalysis.py b/aesgcmanalysis.py index b833376..13bfca3 100644 --- a/aesgcmanalysis.py +++ b/aesgcmanalysis.py @@ -761,8 +761,6 @@ def collide(k1, k2, nonce, c): acc = gf128_mul(lens, gf128_add(h1, h2)) acc = gf128_add(acc, gf128_add(p1, p2)) for i in range(1, mlen): - if i % 2048 == 0: - print(i, end=', ') hi = gf128_add(gf128_exp(h1, mlen+2-i), gf128_exp(h2, mlen+2-i)) acc = gf128_add(acc, gf128_mul(bytes_to_gf128(c[(i-1)*16:((i-1)+1)*16]), hi)) inv = gf128_inv(gf128_add(gf128_mul(h1, h1), gf128_mul(h2, h2))) @@ -837,7 +835,6 @@ def att_merge_jpg_bmp(jpg, bmp, aad): total_len = 6 + (0xff<<8) + 0xff + len(jpg) jpgstream, _ = gcm_encrypt(k1, nonce, aad, b'\x00'*total_len) bmpstream, _ = gcm_encrypt(k2, nonce, aad, b'\x00'*total_len) - print("enc") # 5 bytes r = xor(jpgstream, b'\xff\xd8\xff\xfe\xff') @@ -866,7 +863,6 @@ def att_merge_jpg_bmp(jpg, bmp, aad): tailx = xor(tail, jpgstream[6+comlen+len(jpg)-4:]) r += tailx assert len(r) % 16 == 0 - print("collide") cfin, macfin = collide_penultimate(k1, k2, nonce, r) |