diff options
author | Justus Winter <justus@sequoia-pgp.org> | 2021-11-03 11:02:44 +0100 |
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committer | Justus Winter <justus@sequoia-pgp.org> | 2021-11-03 11:08:13 +0100 |
commit | b78690261254350fc1a4e3475a913c5c998a3248 (patch) | |
tree | 919dd9389b003e2ab589e019b5ec23b7dee1d7da /openpgp/src/lib.rs | |
parent | c9626a20eb28428d291ae8b078830bf71633c12c (diff) |
openpgp: Reuse crypto::symmetric::Decryptor's ciphertext buffer.
Diffstat (limited to 'openpgp/src/lib.rs')
-rw-r--r-- | openpgp/src/lib.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/openpgp/src/lib.rs b/openpgp/src/lib.rs index 5f303583..f7af0123 100644 --- a/openpgp/src/lib.rs +++ b/openpgp/src/lib.rs @@ -76,6 +76,15 @@ fn vec_truncate(v: &mut Vec<u8>, len: usize) { } } +/// Like `Vec<u8>::resize`, but fast in debug builds. +fn vec_resize(v: &mut Vec<u8>, new_size: usize) { + if v.len() < new_size { + v.resize(new_size, 0); + } else { + vec_truncate(v, new_size); + } +} + /// Like `drop(Vec<u8>::drain(..prefix_len))`, but fast in debug /// builds. fn vec_drain_prefix(v: &mut Vec<u8>, prefix_len: usize) { |