Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a55465dc authored by Steffen Klassert's avatar Steffen Klassert Committed by Herbert Xu
Browse files

crypto: Add userspace report for pcompress type algorithms 



Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent b735d0a9

crypto/pcompress.c

+18 −0
Original line number Original line Diff line number Diff line
@@ -24,6 +24,8 @@ 
#include <linux/module.h>

#include <linux/module.h>

#include <linux/seq_file.h>

#include <linux/seq_file.h>

#include <linux/string.h>

#include <linux/string.h>

#include <linux/cryptouser.h>

#include <net/netlink.h>





#include <crypto/compress.h>

#include <crypto/compress.h>

#include <crypto/internal/compress.h>

#include <crypto/internal/compress.h>
@@ -46,6 +48,21 @@ static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm) 
	return 0;

	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)

static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg)

	__attribute__ ((unused));

	__attribute__ ((unused));

static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg)

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

#ifdef CONFIG_PROC_FS

	.show		= crypto_pcomp_show,

	.show		= crypto_pcomp_show,

#endif

#endif

	.report		= crypto_pcomp_report,

	.maskclear	= ~CRYPTO_ALG_TYPE_MASK,

	.maskclear	= ~CRYPTO_ALG_TYPE_MASK,

	.maskset	= CRYPTO_ALG_TYPE_MASK,

	.maskset	= CRYPTO_ALG_TYPE_MASK,

	.type		= CRYPTO_ALG_TYPE_PCOMPRESS,

	.type		= CRYPTO_ALG_TYPE_PCOMPRESS,

include/linux/cryptouser.h

+5 −0
Original line number Original line Diff line number Diff line
@@ -40,6 +40,7 @@ enum crypto_attr_type_t { 
	CRYPTOCFGA_REPORT_HASH,		/* struct crypto_report_hash */

	CRYPTOCFGA_REPORT_HASH,		/* struct crypto_report_hash */

	CRYPTOCFGA_REPORT_BLKCIPHER,	/* struct crypto_report_blkcipher */

	CRYPTOCFGA_REPORT_BLKCIPHER,	/* struct crypto_report_blkcipher */

	CRYPTOCFGA_REPORT_AEAD,		/* struct crypto_report_aead */

	CRYPTOCFGA_REPORT_AEAD,		/* struct crypto_report_aead */

	CRYPTOCFGA_REPORT_COMPRESS,	/* struct crypto_report_comp */

	__CRYPTOCFGA_MAX

	__CRYPTOCFGA_MAX





#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)

#define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1)
@@ -81,3 +82,7 @@ struct crypto_report_aead { 
	unsigned int maxauthsize;

	unsigned int maxauthsize;

	unsigned int ivsize;

	unsigned int ivsize;

};

};



struct crypto_report_comp {

	char type[CRYPTO_MAX_NAME];

};