X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=crypto%2Fproc.c;h=58fef67d4f4dbe9cb351c202be7518b003dfe893;hb=7707e61c70999a1f9f1fd9ac92e293c198585152;hp=1d616adead0de1aadd42b21f933338a37b230256;hpb=73d3864a4823abda19ebc4387b6ddcbf416e3a77;p=safe%2Fjmp%2Flinux-2.6

diff --git a/crypto/proc.c b/crypto/proc.c
index 1d616ad..58fef67 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -19,8 +19,47 @@
 #include <linux/rwsem.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/sysctl.h>
 #include "internal.h"
 
+#ifdef CONFIG_CRYPTO_FIPS
+static struct ctl_table crypto_sysctl_table[] = {
+	{
+		.procname       = "fips_enabled",
+		.data           = &fips_enabled,
+		.maxlen         = sizeof(int),
+		.mode           = 0444,
+		.proc_handler   = proc_dointvec
+	},
+	{}
+};
+
+static struct ctl_table crypto_dir_table[] = {
+	{
+		.procname       = "crypto",
+		.mode           = 0555,
+		.child          = crypto_sysctl_table
+	},
+	{}
+};
+
+static struct ctl_table_header *crypto_sysctls;
+
+static void crypto_proc_fips_init(void)
+{
+	crypto_sysctls = register_sysctl_table(crypto_dir_table);
+}
+
+static void crypto_proc_fips_exit(void)
+{
+	if (crypto_sysctls)
+		unregister_sysctl_table(crypto_sysctls);
+}
+#else
+#define crypto_proc_fips_init()
+#define crypto_proc_fips_exit()
+#endif
+
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
 	down_read(&crypto_alg_sem);
@@ -49,6 +88,17 @@ static int c_show(struct seq_file *m, void *p)
 	seq_printf(m, "selftest     : %s\n",
 		   (alg->cra_flags & CRYPTO_ALG_TESTED) ?
 		   "passed" : "unknown");
+
+	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
+		seq_printf(m, "type         : larval\n");
+		seq_printf(m, "flags        : 0x%x\n", alg->cra_flags);
+		goto out;
+	}
+
+	if (alg->cra_type && alg->cra_type->show) {
+		alg->cra_type->show(m, alg);
+		goto out;
+	}
 	
 	switch (alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL)) {
 	case CRYPTO_ALG_TYPE_CIPHER:
@@ -59,27 +109,15 @@ static int c_show(struct seq_file *m, void *p)
 		seq_printf(m, "max keysize  : %u\n",
 					alg->cra_cipher.cia_max_keysize);
 		break;
-		
-	case CRYPTO_ALG_TYPE_DIGEST:
-		seq_printf(m, "type         : digest\n");
-		seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
-		seq_printf(m, "digestsize   : %u\n",
-		           alg->cra_digest.dia_digestsize);
-		break;
 	case CRYPTO_ALG_TYPE_COMPRESS:
 		seq_printf(m, "type         : compression\n");
 		break;
 	default:
-		if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
-			seq_printf(m, "type         : larval\n");
-			seq_printf(m, "flags        : 0x%x\n", alg->cra_flags);
-		} else if (alg->cra_type && alg->cra_type->show)
-			alg->cra_type->show(m, alg);
-		else
-			seq_printf(m, "type         : unknown\n");
+		seq_printf(m, "type         : unknown\n");
 		break;
 	}
 
+out:
 	seq_putc(m, '\n');
 	return 0;
 }
@@ -106,9 +144,11 @@ static const struct file_operations proc_crypto_ops = {
 void __init crypto_init_proc(void)
 {
 	proc_create("crypto", 0, NULL, &proc_crypto_ops);
+	crypto_proc_fips_init();
 }
 
 void __exit crypto_exit_proc(void)
 {
+	crypto_proc_fips_exit();
 	remove_proc_entry("crypto", NULL);
 }