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Commit b735d0a9 authored by Steffen Klassert's avatar Steffen Klassert Committed by Herbert Xu
Browse files

crypto: Add userspace report for nivaead type algorithms 



Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 6ad414fe

crypto/aead.c

+23 −0
Original line number Diff line number Diff line
@@ -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);