diff options
Diffstat (limited to 'crypto/blkcipher.c')
| -rw-r--r-- | crypto/blkcipher.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c index 7a7219266e3c..2572d2600136 100644 --- a/crypto/blkcipher.c +++ b/crypto/blkcipher.c @@ -24,6 +24,8 @@ #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/cryptouser.h> +#include <net/netlink.h> #include "internal.h" @@ -492,6 +494,28 @@ static int crypto_init_blkcipher_ops(struct crypto_tfm *tfm, u32 type, u32 mask) return crypto_init_blkcipher_ops_async(tfm); } +static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + struct crypto_report_blkcipher rblkcipher; + + snprintf(rblkcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "blkcipher"); + snprintf(rblkcipher.geniv, CRYPTO_MAX_ALG_NAME, "%s", + alg->cra_blkcipher.geniv ?: "<default>"); + + rblkcipher.blocksize = alg->cra_blocksize; + rblkcipher.min_keysize = alg->cra_blkcipher.min_keysize; + rblkcipher.max_keysize = alg->cra_blkcipher.max_keysize; + rblkcipher.ivsize = alg->cra_blkcipher.ivsize; + + NLA_PUT(skb, CRYPTOCFGA_REPORT_BLKCIPHER, + sizeof(struct crypto_report_blkcipher), &rblkcipher); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static void crypto_blkcipher_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_blkcipher_show(struct seq_file *m, struct crypto_alg *alg) @@ -511,6 +535,7 @@ const struct crypto_type crypto_blkcipher_type = { #ifdef CONFIG_PROC_FS .show = crypto_blkcipher_show, #endif + .report = crypto_blkcipher_report, }; EXPORT_SYMBOL_GPL(crypto_blkcipher_type); |