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| author | Martin Willi <martin@strongswan.org> | 2015-07-16 19:14:00 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-17 21:20:21 +0800 |
| commit | 31d7247da57226e847f0f102a10c27c0722c429b (patch) | |
| tree | 3ca25c75fc443d974213e845d5999fd41b578091 /crypto/chacha20poly1305.c | |
| parent | 2dce063a31ae6cbaf39964663fc59d10bef38d15 (diff) | |
| download | linux-stable-31d7247da57226e847f0f102a10c27c0722c429b.tar.gz linux-stable-31d7247da57226e847f0f102a10c27c0722c429b.tar.bz2 linux-stable-31d7247da57226e847f0f102a10c27c0722c429b.zip | |
crypto: chacha20 - Export common ChaCha20 helpers
As architecture specific drivers need a software fallback, export a
ChaCha20 en-/decryption function together with some helpers in a header
file.
Signed-off-by: Martin Willi <martin@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/chacha20poly1305.c')
| -rw-r--r-- | crypto/chacha20poly1305.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c index 86260937b0f3..410554d3a1ff 100644 --- a/crypto/chacha20poly1305.c +++ b/crypto/chacha20poly1305.c @@ -13,6 +13,7 @@ #include <crypto/internal/hash.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> +#include <crypto/chacha20.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> @@ -23,8 +24,6 @@ #define POLY1305_BLOCK_SIZE 16 #define POLY1305_DIGEST_SIZE 16 #define POLY1305_KEY_SIZE 32 -#define CHACHA20_KEY_SIZE 32 -#define CHACHA20_IV_SIZE 16 #define CHACHAPOLY_IV_SIZE 12 struct chachapoly_instance_ctx { |