diff options
Diffstat (limited to 'crypto/aead.c')
| -rw-r--r-- | crypto/aead.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/crypto/aead.c b/crypto/aead.c index 6729e8ff68e7..04add3dca6fe 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -21,6 +21,8 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/seq_file.h> +#include <linux/cryptouser.h> +#include <net/netlink.h> #include "internal.h" @@ -109,6 +111,35 @@ static int crypto_init_aead_ops(struct crypto_tfm *tfm, u32 type, u32 mask) return 0; } +#ifdef CONFIG_NET +static int crypto_aead_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", "aead"); + snprintf(raead.geniv, CRYPTO_MAX_ALG_NAME, "%s", + aead->geniv ?: "<built-in>"); + + 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; +} +#else +static int crypto_aead_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + return -ENOSYS; +} +#endif + static void crypto_aead_show(struct seq_file *m, struct crypto_alg *alg) __attribute__ ((unused)); static void crypto_aead_show(struct seq_file *m, struct crypto_alg *alg) @@ -130,6 +161,7 @@ const struct crypto_type crypto_aead_type = { #ifdef CONFIG_PROC_FS .show = crypto_aead_show, #endif + .report = crypto_aead_report, }; EXPORT_SYMBOL_GPL(crypto_aead_type); @@ -165,6 +197,35 @@ static int crypto_init_nivaead_ops(struct crypto_tfm *tfm, u32 type, u32 mask) return 0; } +#ifdef CONFIG_NET +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; +} +#else +static int crypto_nivaead_report(struct sk_buff *skb, struct crypto_alg *alg) +{ + return -ENOSYS; +} +#endif + + 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) @@ -186,6 +247,7 @@ 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); |