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authorJussi Kivilinna <jussi.kivilinna@iki.fi>2014-05-11 12:00:19 +0300
committerJussi Kivilinna <jussi.kivilinna@iki.fi>2014-05-11 12:00:19 +0300
commit23f33d57c9b6f2295a8ddfc9a8eee5a2c30cf406 (patch)
treea03d24f0dd7c6f9eea72030606f702a3b209775c /cipher/cipher.c
parent246b7aaae1ee459f440260bbc4ec2c01c5dc3362 (diff)
downloadlibgcrypt-23f33d57c9b6f2295a8ddfc9a8eee5a2c30cf406.tar.gz
Add ChaCha20 stream cipher
* cipher/Makefile.am: Add 'chacha20.c'. * cipher/chacha20.c: New. * cipher/cipher.c (cipher_list): Add ChaCha20. * configure.ac: Add ChaCha20. * doc/gcrypt.texi: Add ChaCha20. * src/cipher.h (_gcry_cipher_spec_chacha20): New. * src/gcrypt.h.in (GCRY_CIPHER_CHACHA20): Add new algo. * tests/basic.c (MAX_DATA_LEN): Increase to 128 from 100. (check_stream_cipher): Add ChaCha20 test-vectors. (check_ciphers): Add ChaCha20. -- Patch adds Bernstein's ChaCha20 cipher to libgcrypt. Implementation is based on public domain implementations. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Diffstat (limited to 'cipher/cipher.c')
-rw-r--r--cipher/cipher.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cipher/cipher.c b/cipher/cipher.c
index 6552ed30..47513021 100644
--- a/cipher/cipher.c
+++ b/cipher/cipher.c
@@ -83,6 +83,9 @@ static gcry_cipher_spec_t *cipher_list[] =
#if USE_GOST28147
&_gcry_cipher_spec_gost28147,
#endif
+#if USE_CHACHA20
+ &_gcry_cipher_spec_chacha20,
+#endif
NULL
};