crypto: algif_hash - Only export and import on sockets with data

[pandora-kernel.git] / crypto / ablkcipher.c

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index a816f24..d53a30b 100644 (file)
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -383,13 +383,14 @@ static int crypto_init_ablkcipher_ops(struct crypto_tfm *tfm, u32 type,
        return 0;
 }
 
+#ifdef CONFIG_NET
 static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
        struct crypto_report_blkcipher rblkcipher;
 
-       snprintf(rblkcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "ablkcipher");
-       snprintf(rblkcipher.geniv, CRYPTO_MAX_ALG_NAME, "%s",
-                alg->cra_ablkcipher.geniv ?: "<default>");
+       strncpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type));
+       strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>",
+               sizeof(rblkcipher.geniv));
 
        rblkcipher.blocksize = alg->cra_blocksize;
        rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize;
@@ -404,6 +405,12 @@ static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
 nla_put_failure:
        return -EMSGSIZE;
 }
+#else
+static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+       return -ENOSYS;
+}
+#endif
 
 static void crypto_ablkcipher_show(struct seq_file *m, struct crypto_alg *alg)
        __attribute__ ((unused));
@@ -457,13 +464,14 @@ static int crypto_init_givcipher_ops(struct crypto_tfm *tfm, u32 type,
        return 0;
 }
 
+#ifdef CONFIG_NET
 static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
        struct crypto_report_blkcipher rblkcipher;
 
-       snprintf(rblkcipher.type, CRYPTO_MAX_ALG_NAME, "%s", "givcipher");
-       snprintf(rblkcipher.geniv, CRYPTO_MAX_ALG_NAME, "%s",
-                alg->cra_ablkcipher.geniv ?: "<built-in>");
+       strncpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type));
+       strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<built-in>",
+               sizeof(rblkcipher.geniv));
 
        rblkcipher.blocksize = alg->cra_blocksize;
        rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize;
@@ -478,6 +486,12 @@ static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
 nla_put_failure:
        return -EMSGSIZE;
 }
+#else
+static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+       return -ENOSYS;
+}
+#endif
 
 static void crypto_givcipher_show(struct seq_file *m, struct crypto_alg *alg)
        __attribute__ ((unused));
@@ -686,7 +700,7 @@ struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name,
 err:
                if (err != -EAGAIN)
                        break;
-               if (signal_pending(current)) {
+               if (fatal_signal_pending(current)) {
                        err = -EINTR;
                        break;
                }