crypto: lrw - use blocksize constant

[linux-flexiantxendom0-3.2.10.git] / crypto / aead.c

diff --git a/crypto/aead.c b/crypto/aead.c
index 0a55da7..701556f 100644 (file)
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -1,13 +1,13 @@
 /*
  * AEAD: Authenticated Encryption with Associated Data
- * 
+ *
  * This file provides API support for AEAD algorithms.
  *
  * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
+ * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  *
  */
@@ -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 +111,28 @@ static int crypto_init_aead_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
        return 0;
 }
 
+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;
+}
+
 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 +154,7 @@ 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 +190,28 @@ static int crypto_init_nivaead_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
        return 0;
 }
 
+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;
+}
+
+
 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 +233,7 @@ 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);