diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-09-27 07:25:05 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2017-12-21 01:52:28 +0100 |
| commit | b08659c52c278f0ea0c23a216e47415760f432fd (patch) | |
| tree | a9bbb6e5670cd3446b83fd83ae7820b8825196fe | |
| parent | bebc17f8d07b61564951ec62a943428558526b2e (diff) | |
crypto: Add userspace report for larval 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 6c5a86f529a9e9ca4c9aca5fa477e9557d4a3d3d)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
| -rw-r--r-- | crypto/crypto_user.c | 12 | ||||
| -rw-r--r-- | include/linux/cryptouser.h | 5 |
2 files changed, 17 insertions, 0 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index aa67c74ee136..8a0c5c6c6589 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -84,11 +84,23 @@ static int crypto_report_one(struct crypto_alg *alg, NLA_PUT_U32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority); + if (alg->cra_flags & CRYPTO_ALG_LARVAL) { + struct crypto_report_larval rl; + + snprintf(rl.type, CRYPTO_MAX_ALG_NAME, "%s", "larval"); + + NLA_PUT(skb, CRYPTOCFGA_REPORT_LARVAL, + sizeof(struct crypto_report_larval), &rl); + + goto out; + } + if (alg->cra_type && alg->cra_type->report) { if (alg->cra_type->report(skb, alg)) goto nla_put_failure; } +out: return 0; nla_put_failure: diff --git a/include/linux/cryptouser.h b/include/linux/cryptouser.h index b874e3879d81..7a849b4c3b82 100644 --- a/include/linux/cryptouser.h +++ b/include/linux/cryptouser.h @@ -36,6 +36,7 @@ enum { enum crypto_attr_type_t { CRYPTOCFGA_UNSPEC, CRYPTOCFGA_PRIORITY_VAL, /* __u32 */ + CRYPTOCFGA_REPORT_LARVAL, /* struct crypto_report_larval */ __CRYPTOCFGA_MAX #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) @@ -50,3 +51,7 @@ struct crypto_user_alg { __u32 cru_refcnt; __u32 cru_flags; }; + +struct crypto_report_larval { + char type[CRYPTO_MAX_NAME]; +}; |