diff options
Diffstat (limited to 'crypto/pcompress.c')
| -rw-r--r-- | crypto/pcompress.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/crypto/pcompress.c b/crypto/pcompress.c index bcadc03726b..7140fe70c7a 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> @@ -36,18 +38,37 @@ static int crypto_pcomp_init(struct crypto_tfm *tfm, u32 type, u32 mask) return 0; } -static unsigned int crypto_pcomp_extsize(struct crypto_alg *alg, - const struct crypto_type *frontend) +static unsigned int crypto_pcomp_extsize(struct crypto_alg *alg) { return alg->cra_ctxsize; } -static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm, - const struct crypto_type *frontend) +static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm) { return 0; } +#ifdef CONFIG_NET +static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_comp rpcomp; + + strncpy(rpcomp.type, "pcomp", sizeof(rpcomp.type)); + if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS, + sizeof(struct crypto_report_comp), &rpcomp)) + goto nla_put_failure; + return 0; + +nla_put_failure: + return -EMSGSIZE; +} +#else +static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + return -ENOSYS; +} +#endif + 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) @@ -62,6 +83,7 @@ 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, |