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Merge pull request #33 from 0xalivecow/dev

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fix: Add ciphertext padding to gcm_crack
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An0nymous 2024-12-03 23:00:03 +01:00 • committed by GitHub
commit 555ee45aad
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1 changed files with 4 additions and 1 deletions
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5
src/tasks/tasks01/gcm_crack.rs
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@ -34,7 +34,10 @@ struct Message {
fn parse_message(val: &Value) -> Result<(Message, Polynomial)> {
let ciphertext_text: String = serde_json::from_value(val["ciphertext"].clone())?;
let ciphertext_bytes: Vec<u8> = BASE64_STANDARD.decode(ciphertext_text)?;
let mut ciphertext_bytes: Vec<u8> = BASE64_STANDARD.decode(ciphertext_text)?;
if ciphertext_bytes.len() % 16 != 0 {
ciphertext_bytes.append(vec![0u8; 16 - (ciphertext_bytes.len() % 16)].as_mut());
}
let ciphertext_chunks: Vec<FieldElement> = ciphertext_bytes
.chunks(16)
.into_iter()