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| author |   Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 17:55:12 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-08-03 17:55:12 +0800 |
| commit | c5f5aeef9b55b362ad5a0e04e4b41cd63b208842 (patch) | |
| tree | 0ee2bb561e879db0a990d998359f6516dff3393b /security/keys/dh.c | |
| parent | crypto: rmd320 - use swap macro in rmd320_transform (diff) | |
| parent | crypto/arm64: aes-ce-gcm - add missing kernel_neon_begin/end pair (diff) | |
| download | linux-dev-c5f5aeef9b55b362ad5a0e04e4b41cd63b208842.tar.xz linux-dev-c5f5aeef9b55b362ad5a0e04e4b41cd63b208842.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to pick up c7513c2a2714 ("crypto/arm64: aes-ce-gcm -
add missing kernel_neon_begin/end pair").
Diffstat (limited to 'security/keys/dh.c')
| -rw-r--r-- | security/keys/dh.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/security/keys/dh.c b/security/keys/dh.c index 04072cb59a98..711e89d8c415 100644 --- a/security/keys/dh.c +++ b/security/keys/dh.c @@ -142,6 +142,8 @@ static void kdf_dealloc(struct kdf_sdesc *sdesc) * The src pointer is defined as Z || other info where Z is the shared secret * from DH and other info is an arbitrary string (see SP800-56A section * 5.8.1.2). + * + * 'dlen' must be a multiple of the digest size. */ static int kdf_ctr(struct kdf_sdesc *sdesc, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen, unsigned int zlen) @@ -205,8 +207,8 @@ static int keyctl_dh_compute_kdf(struct kdf_sdesc *sdesc, { uint8_t *outbuf = NULL; int ret; - size_t outbuf_len = round_up(buflen, - crypto_shash_digestsize(sdesc->shash.tfm)); + size_t outbuf_len = roundup(buflen, + crypto_shash_digestsize(sdesc->shash.tfm)); outbuf = kmalloc(outbuf_len, GFP_KERNEL); if (!outbuf) { |