diff options
Diffstat (limited to 'crypto/shash.c')
| -rw-r--r-- | crypto/shash.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index 76f74b96315..ea8a9c6e21e 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -17,6 +17,8 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/seq_file.h> +#include <linux/cryptouser.h> +#include <net/netlink.h> #include "internal.h" @@ -522,6 +524,24 @@ static unsigned int crypto_shash_extsize(struct crypto_alg *alg) return alg->cra_ctxsize; } +static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_hash rhash; + struct shash_alg *salg = __crypto_shash_alg(alg); + + snprintf(rhash.type, CRYPTO_MAX_ALG_NAME, "%s", "shash"); + rhash.blocksize = alg->cra_blocksize; + rhash.digestsize = salg->digestsize; + + NLA_PUT(skb, CRYPTOCFGA_REPORT_HASH, + sizeof(struct crypto_report_hash), &rhash); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg) @@ -541,6 +561,7 @@ static const struct crypto_type crypto_shash_type = { #ifdef CONFIG_PROC_FS .show = crypto_shash_show, #endif + .report = crypto_shash_report, .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_MASK, .type = CRYPTO_ALG_TYPE_SHASH, |