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| author | Steffen Klassert <steffen.klassert@secunet.com> | 2011-09-27 07:45:44 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-10-21 14:24:06 +0200 |
| commit | b735d0a91556fd9fd5bbeeebd7d327c2d92c36c8 (patch) | |
| tree | bf8f85b7dc0cc12d51cfd22562c8084ff7032e3d /crypto | |
| parent | 6ad414fe710d4fd3a8c8c6c2ad8fefcfcc207968 (diff) | |
| download | lwn-b735d0a91556fd9fd5bbeeebd7d327c2d92c36c8.tar.gz lwn-b735d0a91556fd9fd5bbeeebd7d327c2d92c36c8.zip | |
crypto: Add userspace report for nivaead type algorithms
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/aead.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/crypto/aead.c b/crypto/aead.c index bb641bd0285b..701556ffaaef 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -190,6 +190,28 @@ static int crypto_init_nivaead_ops(struct crypto_tfm *tfm, u32 type, u32 mask) return 0; } +static int crypto_nivaead_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_aead raead; + struct aead_alg *aead = &alg->cra_aead; + + snprintf(raead.type, CRYPTO_MAX_ALG_NAME, "%s", "nivaead"); + snprintf(raead.geniv, CRYPTO_MAX_ALG_NAME, "%s", aead->geniv); + + raead.blocksize = alg->cra_blocksize; + raead.maxauthsize = aead->maxauthsize; + raead.ivsize = aead->ivsize; + + NLA_PUT(skb, CRYPTOCFGA_REPORT_AEAD, + sizeof(struct crypto_report_aead), &raead); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + + static void crypto_nivaead_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_nivaead_show(struct seq_file *m, struct crypto_alg *alg) @@ -211,6 +233,7 @@ const struct crypto_type crypto_nivaead_type = { #ifdef CONFIG_PROC_FS .show = crypto_nivaead_show, #endif + .report = crypto_nivaead_report, }; EXPORT_SYMBOL_GPL(crypto_nivaead_type); |