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| author | NIIBE Yutaka <gniibe@fsij.org> | 2023-01-30 17:47:01 +0000 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2023-04-04 15:54:41 +0900 |
| commit | 137f1fd82bc9136d434ca41f58d62091b64df6db (patch) | |
| tree | 7b8ec0064277a637ebc58e66a5f2d509b221b4a2 | |
| parent | 278ba98497e126358a6b0ee8b566cc62ebb96ab9 (diff) | |
| download | libgcrypt-137f1fd82bc9136d434ca41f58d62091b64df6db.tar.gz | |
cipher: Enable the fast path to ChaCha20 only when supported.
cipher/cipher-poly1305.c (_gcry_cipher_poly1305_encrypt)
(_gcry_cipher_poly1305_decrypt) [USE_CHACHA20]: Conditionalize.
--
GnuPG-bug-id: 6384
Reported-by: Andrew Collier
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
| -rw-r--r-- | cipher/cipher-poly1305.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cipher/cipher-poly1305.c b/cipher/cipher-poly1305.c index 5cd3561b..0fd3e4e0 100644 --- a/cipher/cipher-poly1305.c +++ b/cipher/cipher-poly1305.c @@ -164,10 +164,12 @@ _gcry_cipher_poly1305_encrypt (gcry_cipher_hd_t c, return GPG_ERR_INV_LENGTH; } +#ifdef USE_CHACHA20 if (LIKELY(inbuflen > 0) && LIKELY(c->spec->algo == GCRY_CIPHER_CHACHA20)) { return _gcry_chacha20_poly1305_encrypt (c, outbuf, inbuf, inbuflen); } +#endif while (inbuflen) { @@ -224,10 +226,12 @@ _gcry_cipher_poly1305_decrypt (gcry_cipher_hd_t c, return GPG_ERR_INV_LENGTH; } +#ifdef USE_CHACHA20 if (LIKELY(inbuflen > 0) && LIKELY(c->spec->algo == GCRY_CIPHER_CHACHA20)) { return _gcry_chacha20_poly1305_decrypt (c, outbuf, inbuf, inbuflen); } +#endif while (inbuflen) { |