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| author | Stephan Mueller <smueller@chronox.de> | 2016-06-14 07:35:13 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-06-15 17:07:53 +0800 |
| commit | 3cfc3b97211238ffc1a7885ebe62f899180fe043 (patch) | |
| tree | b48cea125f1b915e95ed6ab255930ce677055388 /include/crypto | |
| parent | 355912852115cd8aa4ad02c25182ae615ce925fb (diff) | |
| download | linux-stable-3cfc3b97211238ffc1a7885ebe62f899180fe043.tar.gz linux-stable-3cfc3b97211238ffc1a7885ebe62f899180fe043.tar.bz2 linux-stable-3cfc3b97211238ffc1a7885ebe62f899180fe043.zip | |
crypto: drbg - use aligned buffers
Hardware cipher implementation may require aligned buffers. All buffers
that potentially are processed with a cipher are now aligned.
Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/drbg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index b2fe15d1ceba..61580b19f9f6 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -108,13 +108,16 @@ struct drbg_test_data { struct drbg_state { struct mutex drbg_mutex; /* lock around DRBG */ unsigned char *V; /* internal state 10.1.1.1 1a) */ + unsigned char *Vbuf; /* hash: static value 10.1.1.1 1b) hmac / ctr: key */ unsigned char *C; + unsigned char *Cbuf; /* Number of RNG requests since last reseed -- 10.1.1.1 1c) */ size_t reseed_ctr; size_t reseed_threshold; /* some memory the DRBG can use for its operation */ unsigned char *scratchpad; + unsigned char *scratchpadbuf; void *priv_data; /* Cipher handle */ struct crypto_skcipher *ctr_handle; /* CTR mode cipher handle */ |