diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-09-27 07:46:32 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-12-21 01:58:51 +0100 |
| commit | 94e4b7781682471198cdd74603bafd68d3e500f0 (patch) | |
| tree | 6f2b5016c2fb23390806d135ccfa9253ae66a2d0 /crypto | |
| parent | 40e559e2d8d033e1e743c6d89f07b85c3dda6eb3 (diff) | |
crypto: Add userspace report for pcompress type algorithms
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
(cherry picked from commit a55465dca7befd31f4ffa54508d4e2d1e701b8dc)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/pcompress.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/pcompress.c b/crypto/pcompress.c index f7c4a7d7412e..fefda78a6a2a 100644 --- a/crypto/pcompress.c +++ b/crypto/pcompress.c @@ -24,6 +24,8 @@ #include <linux/module.h> #include <linux/seq_file.h> #include <linux/string.h> +#include <linux/cryptouser.h> +#include <net/netlink.h> #include <crypto/compress.h> #include <crypto/internal/compress.h> @@ -46,6 +48,21 @@ static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm) return 0; } +static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_comp rpcomp; + + snprintf(rpcomp.type, CRYPTO_MAX_ALG_NAME, "%s", "pcomp"); + + NLA_PUT(skb, CRYPTOCFGA_REPORT_COMPRESS, + sizeof(struct crypto_report_comp), &rpcomp); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg) @@ -60,6 +77,7 @@ static const struct crypto_type crypto_pcomp_type = { #ifdef CONFIG_PROC_FS .show = crypto_pcomp_show, #endif + .report = crypto_pcomp_report, .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_MASK, .type = CRYPTO_ALG_TYPE_PCOMPRESS, |