Commit Graph

11 Commits

Author SHA1 Message Date
Lucas Gabriel Vuotto 06e9c5ec67 Rename *_CHUNK* to *_BLOCKLEN* 2024-06-09 14:05:52 +00:00
Lucas Gabriel Vuotto 62eb1ea6f8 aead/chacha20-poly1305: reflect that the keysetup is only for {,X}ChaCha20 2024-06-09 02:21:06 +00:00
Lucas Gabriel Vuotto d2817487e8 aead/chacha20-poly1305: inline anycrypt
Also use decrypt for the decryption path instead of relying on ChaCha20
using the same stream for encryption and decryption.
2024-06-09 02:19:51 +00:00
Lucas Gabriel Vuotto a6208487e4 aead: replace init args with implementation-specific params struct
This unbreaks {,X}ChaCha20-Poly1305. Thanks to the use of params, the
{,X}ChaCha20-Poly1305 doesn't need to reach into the guts of ChaCha20
state. Move {en,de}cryption and key setup into its own functions.

This breaks the tests, which will be fixed in the following commit.
2024-06-07 23:29:29 +00:00
Lucas Gabriel Vuotto 67d4de1657 Move all inout parameters to the front of the arguments list 2024-06-07 17:47:42 +00:00
Lucas Gabriel Vuotto 0605d10bb3 Implement XChaCha20 and XChaCha20-Poly1305 2024-06-07 02:18:50 +00:00
Lucas Gabriel Vuotto b793cb5b69 cipher/chacha20: rename chacha20_x to chacha20_common 2024-06-07 00:29:25 +00:00
Lucas Gabriel Vuotto 5bd46fffa6 aead/chacha20-poly1305: use chacha20_x_final instead of reaching into chacha20_ctx guts 2024-06-07 00:29:17 +00:00
Lucas Gabriel Vuotto 52ab9ca179 ct/lc_ct_cmp: improve interface
Return 0xffffffff if arguments compare equal, 0 otherwise. Change all
consumers accordingly.
2024-06-06 13:49:25 +00:00
Lucas Gabriel Vuotto 217145edc0 aead: implement ChaCha20-Poly1305 open 2024-05-31 16:46:05 +00:00
Lucas Gabriel Vuotto 7bc527c769 initial import 2024-05-31 10:59:58 +00:00