From 23f33d57c9b6f2295a8ddfc9a8eee5a2c30cf406 Mon Sep 17 00:00:00 2001 From: Jussi Kivilinna Date: Sun, 11 May 2014 12:00:19 +0300 Subject: 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 --- src/cipher.h | 1 + 1 file changed, 1 insertion(+) (limited to 'src/cipher.h') diff --git a/src/cipher.h b/src/cipher.h index 5d1b5f6f..ed57d3cc 100644 --- a/src/cipher.h +++ b/src/cipher.h @@ -251,6 +251,7 @@ extern gcry_cipher_spec_t _gcry_cipher_spec_idea; extern gcry_cipher_spec_t _gcry_cipher_spec_salsa20; extern gcry_cipher_spec_t _gcry_cipher_spec_salsa20r12; extern gcry_cipher_spec_t _gcry_cipher_spec_gost28147; +extern gcry_cipher_spec_t _gcry_cipher_spec_chacha20; /* Declarations for the digest specifications. */ extern gcry_md_spec_t _gcry_digest_spec_crc32; -- cgit v1.2.1