converting to GNUNET_LOG_from*

1 files changed, 391 insertions, 374 deletions

diff --git a/src/util/crypto_rsa.c b/src/util/crypto_rsa.c
index 46778a8428..7f0c816924 100644
--- a/src/util/crypto_rsa.c
+++ b/src/util/crypto_rsa.c
@@ -37,6 +37,12 @@
 #include "gnunet_crypto_lib.h"
 #include "gnunet_disk_lib.h"
 
+#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
+
+#define LOG_STRERROR(kind,syscall) GNUNET_log_from_strerror (kind, "util", syscall)
+
+#define LOG_STRERROR_FILE(kind,syscall,filename) GNUNET_log_from_strerror_file (kind, "util", syscall, filename)
+
 /**
  * The private information of an RSA key pair.
  * NOTE: this must match the definition in crypto_ksk.c
@@ -60,13 +66,13 @@ struct RsaPrivateKeyBinaryEncoded
    * Total size of the structure, in bytes, in big-endian!
    */
   uint16_t len GNUNET_PACKED;
-  uint16_t sizen GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizee GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sized GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizep GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizeq GNUNET_PACKED; /*  in big-endian! */
-  uint16_t sizedmp1 GNUNET_PACKED;      /*  in big-endian! */
-  uint16_t sizedmq1 GNUNET_PACKED;      /*  in big-endian! */
+  uint16_t sizen GNUNET_PACKED;	/*  in big-endian! */
+  uint16_t sizee GNUNET_PACKED;	/*  in big-endian! */
+  uint16_t sized GNUNET_PACKED;	/*  in big-endian! */
+  uint16_t sizep GNUNET_PACKED;	/*  in big-endian! */
+  uint16_t sizeq GNUNET_PACKED;	/*  in big-endian! */
+  uint16_t sizedmp1 GNUNET_PACKED;	/*  in big-endian! */
+  uint16_t sizedmq1 GNUNET_PACKED;	/*  in big-endian! */
   /* followed by the actual values */
 };
 
@@ -81,7 +87,7 @@ struct RsaPrivateKeyBinaryEncoded
  * a failure of the command 'cmd' with the message given
  * by gcry_strerror(rc).
  */
-#define LOG_GCRY(level, cmd, rc) do { GNUNET_log(level, _("`%s' failed at %s:%d with error: %s\n"), cmd, __FILE__, __LINE__, gcry_strerror(rc)); } while(0);
+#define LOG_GCRY(level, cmd, rc) do { LOG(level, _("`%s' failed at %s:%d with error: %s\n"), cmd, __FILE__, __LINE__, gcry_strerror(rc)); } while(0);
 
 /**
  * If target != size, move target bytes to the
@@ -92,10 +98,10 @@ static void
 adjust (unsigned char *buf, size_t size, size_t target)
 {
   if (size < target)
-  {
-    memmove (&buf[target - size], buf, size);
-    memset (buf, 0, target - size);
-  }
+    {
+      memmove (&buf[target - size], buf, size);
+      memset (buf, 0, target - size);
+    }
 }
 
 /**
@@ -109,9 +115,9 @@ GNUNET_CRYPTO_rsa_key_create ()
   gcry_sexp_t s_keyparam;
 
   GNUNET_assert (0 ==
-                 gcry_sexp_build (&s_keyparam, NULL,
-                                  "(genkey(rsa(nbits %d)(rsa-use-e 3:257)))",
-                                  HOSTKEY_LEN));
+		 gcry_sexp_build (&s_keyparam, NULL,
+				  "(genkey(rsa(nbits %d)(rsa-use-e 3:257)))",
+				  HOSTKEY_LEN));
   GNUNET_assert (0 == gcry_pk_genkey (&s_key, s_keyparam));
   gcry_sexp_release (s_keyparam);
 #if EXTRA_CHECKS
@@ -134,7 +140,7 @@ GNUNET_CRYPTO_rsa_key_free (struct GNUNET_CRYPTO_RsaPrivateKey *hostkey)
 
 static int
 key_from_sexp (gcry_mpi_t * array, gcry_sexp_t sexp, const char *topname,
-               const char *elems)
+	       const char *elems)
 {
   gcry_sexp_t list, l2;
   const char *s;
@@ -142,44 +148,44 @@ key_from_sexp (gcry_mpi_t * array, gcry_sexp_t sexp, const char *topname,
 
   list = gcry_sexp_find_token (sexp, topname, 0);
   if (!list)
-  {
-    return 1;
-  }
+    {
+      return 1;
+    }
   l2 = gcry_sexp_cadr (list);
   gcry_sexp_release (list);
   list = l2;
   if (!list)
-  {
-    return 2;
-  }
+    {
+      return 2;
+    }
 
   idx = 0;
   for (s = elems; *s; s++, idx++)
-  {
-    l2 = gcry_sexp_find_token (list, s, 1);
-    if (!l2)
-    {
-      for (i = 0; i < idx; i++)
-      {
-        gcry_free (array[i]);
-        array[i] = NULL;
-      }
-      gcry_sexp_release (list);
-      return 3;                 /* required parameter not found */
-    }
-    array[idx] = gcry_sexp_nth_mpi (l2, 1, GCRYMPI_FMT_USG);
-    gcry_sexp_release (l2);
-    if (!array[idx])
     {
-      for (i = 0; i < idx; i++)
-      {
-        gcry_free (array[i]);
-        array[i] = NULL;
-      }
-      gcry_sexp_release (list);
-      return 4;                 /* required parameter is invalid */
+      l2 = gcry_sexp_find_token (list, s, 1);
+      if (!l2)
+	{
+	  for (i = 0; i < idx; i++)
+	    {
+	      gcry_free (array[i]);
+	      array[i] = NULL;
+	    }
+	  gcry_sexp_release (list);
+	  return 3;		/* required parameter not found */
+	}
+      array[idx] = gcry_sexp_nth_mpi (l2, 1, GCRYMPI_FMT_USG);
+      gcry_sexp_release (l2);
+      if (!array[idx])
+	{
+	  for (i = 0; i < idx; i++)
+	    {
+	      gcry_free (array[i]);
+	      array[i] = NULL;
+	    }
+	  gcry_sexp_release (list);
+	  return 4;		/* required parameter is invalid */
+	}
     }
-  }
   gcry_sexp_release (list);
   return 0;
 }
@@ -191,9 +197,10 @@ key_from_sexp (gcry_mpi_t * array, gcry_sexp_t sexp, const char *topname,
  */
 void
 GNUNET_CRYPTO_rsa_key_get_public (const struct GNUNET_CRYPTO_RsaPrivateKey
-                                  *priv,
-                                  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
-                                  *pub)
+				  *priv,
+				  struct
+				  GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
+				  *pub)
 {
   gcry_mpi_t skey[2];
   size_t size;
@@ -206,24 +213,25 @@ GNUNET_CRYPTO_rsa_key_get_public (const struct GNUNET_CRYPTO_RsaPrivateKey
     rc = key_from_sexp (skey, priv->sexp, "rsa", "ne");
   GNUNET_assert (0 == rc);
   pub->len =
-      htons (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) -
-             sizeof (pub->padding));
+    htons (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) -
+	   sizeof (pub->padding));
   pub->sizen = htons (GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH);
   pub->padding = 0;
   size = GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH;
   GNUNET_assert (0 ==
-                 gcry_mpi_print (GCRYMPI_FMT_USG, &pub->key[0], size, &size,
-                                 skey[0]));
+		 gcry_mpi_print (GCRYMPI_FMT_USG, &pub->key[0], size, &size,
+				 skey[0]));
   adjust (&pub->key[0], size, GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH);
-  size = GNUNET_CRYPTO_RSA_KEY_LENGTH - GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH;
+  size =
+    GNUNET_CRYPTO_RSA_KEY_LENGTH - GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH;
   GNUNET_assert (0 ==
-                 gcry_mpi_print (GCRYMPI_FMT_USG,
-                                 &pub->key
-                                 [GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH], size,
-                                 &size, skey[1]));
+		 gcry_mpi_print (GCRYMPI_FMT_USG,
+				 &pub->key
+				 [GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH],
+				 size, &size, skey[1]));
   adjust (&pub->key[GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH], size,
-          GNUNET_CRYPTO_RSA_KEY_LENGTH -
-          GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH);
+	  GNUNET_CRYPTO_RSA_KEY_LENGTH -
+	  GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH);
   gcry_mpi_release (skey[0]);
   gcry_mpi_release (skey[1]);
 }
@@ -237,7 +245,7 @@ GNUNET_CRYPTO_rsa_key_get_public (const struct GNUNET_CRYPTO_RsaPrivateKey
  */
 static struct GNUNET_CRYPTO_RsaPrivateKey *
 public2PrivateKey (const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
-                   *publicKey)
+		   *publicKey)
 {
   struct GNUNET_CRYPTO_RsaPrivateKey *ret;
   gcry_sexp_t result;
@@ -251,36 +259,38 @@ public2PrivateKey (const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
       (ntohs (publicKey->len) !=
        sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) -
        sizeof (publicKey->padding)))
-  {
-    GNUNET_break (0);
-    return NULL;
-  }
+    {
+      GNUNET_break (0);
+      return NULL;
+    }
   size = GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH;
   rc = gcry_mpi_scan (&n, GCRYMPI_FMT_USG, &publicKey->key[0], size, &size);
   if (rc)
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-    return NULL;
-  }
-  size = GNUNET_CRYPTO_RSA_KEY_LENGTH - GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH;
-  rc = gcry_mpi_scan (&e, GCRYMPI_FMT_USG,
-                      &publicKey->key[GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH],
-                      size, &size);
+    {
+      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+      return NULL;
+    }
+  size =
+    GNUNET_CRYPTO_RSA_KEY_LENGTH - GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH;
+  rc =
+    gcry_mpi_scan (&e, GCRYMPI_FMT_USG,
+		   &publicKey->key[GNUNET_CRYPTO_RSA_DATA_ENCODING_LENGTH],
+		   size, &size);
   if (rc)
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-    gcry_mpi_release (n);
-    return NULL;
-  }
+    {
+      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+      gcry_mpi_release (n);
+      return NULL;
+    }
   rc = gcry_sexp_build (&result, &erroff, "(public-key(rsa(n %m)(e %m)))", n,
-                        e);
+			e);
   gcry_mpi_release (n);
   gcry_mpi_release (e);
   if (rc)
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_sexp_build", rc);  /* erroff gives more info */
-    return NULL;
-  }
+    {
+      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_sexp_build", rc);	/* erroff gives more info */
+      return NULL;
+    }
   ret = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_RsaPrivateKey));
   ret->sexp = result;
   return ret;
@@ -306,10 +316,10 @@ rsa_encode_key (const struct GNUNET_CRYPTO_RsaPrivateKey *hostkey)
 
 #if EXTRA_CHECKS
   if (gcry_pk_testkey (hostkey->sexp))
-  {
-    GNUNET_break (0);
-    return NULL;
-  }
+    {
+      GNUNET_break (0);
+      return NULL;
+    }
 #endif
 
   memset (pkv, 0, sizeof (gcry_mpi_t) * 6);
@@ -327,21 +337,21 @@ rsa_encode_key (const struct GNUNET_CRYPTO_RsaPrivateKey *hostkey)
   GNUNET_assert (0 == rc);
   size = sizeof (struct RsaPrivateKeyBinaryEncoded);
   for (i = 0; i < 6; i++)
-  {
-    if (pkv[i] != NULL)
     {
-      GNUNET_assert (0 ==
-                     gcry_mpi_aprint (GCRYMPI_FMT_USG,
-                                      (unsigned char **) &pbu[i], &sizes[i],
-                                      pkv[i]));
-      size += sizes[i];
+      if (pkv[i] != NULL)
+	{
+	  GNUNET_assert (0 ==
+			 gcry_mpi_aprint (GCRYMPI_FMT_USG,
+					  (unsigned char **) &pbu[i],
+					  &sizes[i], pkv[i]));
+	  size += sizes[i];
+	}
+      else
+	{
+	  pbu[i] = NULL;
+	  sizes[i] = 0;
+	}
     }
-    else
-    {
-      pbu[i] = NULL;
-      sizes[i] = 0;
-    }
-  }
   GNUNET_assert (size < 65536);
   retval = GNUNET_malloc (size);
   retval->len = htons (size);
@@ -366,12 +376,12 @@ rsa_encode_key (const struct GNUNET_CRYPTO_RsaPrivateKey *hostkey)
   retval->sizedmq1 = htons (0);
   memcpy (&((char *) (&retval[1]))[i], pbu[5], sizes[5]);
   for (i = 0; i < 6; i++)
-  {
-    if (pkv[i] != NULL)
-      gcry_mpi_release (pkv[i]);
-    if (pbu[i] != NULL)
-      free (pbu[i]);
-  }
+    {
+      if (pkv[i] != NULL)
+	gcry_mpi_release (pkv[i]);
+      if (pbu[i] != NULL)
+	free (pbu[i]);
+    }
   return retval;
 }
 
@@ -387,7 +397,7 @@ GNUNET_CRYPTO_rsa_decode_key (const char *buf, uint16_t len)
 {
   struct GNUNET_CRYPTO_RsaPrivateKey *ret;
   const struct RsaPrivateKeyBinaryEncoded *encoding =
-      (const struct RsaPrivateKeyBinaryEncoded *) buf;
+    (const struct RsaPrivateKeyBinaryEncoded *) buf;
   gcry_sexp_t res;
   gcry_mpi_t n, e, d, p, q, u;
   int rc;
@@ -402,121 +412,122 @@ GNUNET_CRYPTO_rsa_decode_key (const char *buf, uint16_t len)
   pos = 0;
   size = ntohs (encoding->sizen);
   rc = gcry_mpi_scan (&n, GCRYMPI_FMT_USG,
-                      &((const unsigned char *) (&encoding[1]))[pos], size,
-                      &size);
+		      &((const unsigned char *) (&encoding[1]))[pos], size,
+		      &size);
   pos += ntohs (encoding->sizen);
   if (rc)
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-    return NULL;
-  }
+    {
+      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+      return NULL;
+    }
   size = ntohs (encoding->sizee);
   rc = gcry_mpi_scan (&e, GCRYMPI_FMT_USG,
-                      &((const unsigned char *) (&encoding[1]))[pos], size,
-                      &size);
+		      &((const unsigned char *) (&encoding[1]))[pos], size,
+		      &size);
   pos += ntohs (encoding->sizee);
   if (rc)
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-    gcry_mpi_release (n);
-    return NULL;
-  }
+    {
+      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+      gcry_mpi_release (n);
+      return NULL;
+    }
   size = ntohs (encoding->sized);
   rc = gcry_mpi_scan (&d, GCRYMPI_FMT_USG,
-                      &((const unsigned char *) (&encoding[1]))[pos], size,
-                      &size);
+		      &((const unsigned char *) (&encoding[1]))[pos], size,
+		      &size);
   pos += ntohs (encoding->sized);
   if (rc)
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-    gcry_mpi_release (n);
-    gcry_mpi_release (e);
-    return NULL;
-  }
-  /* swap p and q! */
-  size = ntohs (encoding->sizep);
-  if (size > 0)
-  {
-    rc = gcry_mpi_scan (&q, GCRYMPI_FMT_USG,
-                        &((const unsigned char *) (&encoding[1]))[pos], size,
-                        &size);
-    pos += ntohs (encoding->sizep);
-    if (rc)
     {
       LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
       gcry_mpi_release (n);
       gcry_mpi_release (e);
-      gcry_mpi_release (d);
       return NULL;
     }
-  }
+  /* swap p and q! */
+  size = ntohs (encoding->sizep);
+  if (size > 0)
+    {
+      rc = gcry_mpi_scan (&q, GCRYMPI_FMT_USG,
+			  &((const unsigned char *) (&encoding[1]))[pos],
+			  size, &size);
+      pos += ntohs (encoding->sizep);
+      if (rc)
+	{
+	  LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+	  gcry_mpi_release (n);
+	  gcry_mpi_release (e);
+	  gcry_mpi_release (d);
+	  return NULL;
+	}
+    }
   else
     q = NULL;
   size = ntohs (encoding->sizeq);
   if (size > 0)
-  {
-    rc = gcry_mpi_scan (&p, GCRYMPI_FMT_USG,
-                        &((const unsigned char *) (&encoding[1]))[pos], size,
-                        &size);
-    pos += ntohs (encoding->sizeq);
-    if (rc)
     {
-      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-      gcry_mpi_release (n);
-      gcry_mpi_release (e);
-      gcry_mpi_release (d);
-      if (q != NULL)
-        gcry_mpi_release (q);
-      return NULL;
+      rc = gcry_mpi_scan (&p, GCRYMPI_FMT_USG,
+			  &((const unsigned char *) (&encoding[1]))[pos],
+			  size, &size);
+      pos += ntohs (encoding->sizeq);
+      if (rc)
+	{
+	  LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+	  gcry_mpi_release (n);
+	  gcry_mpi_release (e);
+	  gcry_mpi_release (d);
+	  if (q != NULL)
+	    gcry_mpi_release (q);
+	  return NULL;
+	}
     }
-  }
   else
     p = NULL;
   pos += ntohs (encoding->sizedmp1);
   pos += ntohs (encoding->sizedmq1);
   size =
-      ntohs (encoding->len) - sizeof (struct RsaPrivateKeyBinaryEncoded) - pos;
+    ntohs (encoding->len) - sizeof (struct RsaPrivateKeyBinaryEncoded) - pos;
   if (size > 0)
-  {
-    rc = gcry_mpi_scan (&u, GCRYMPI_FMT_USG,
-                        &((const unsigned char *) (&encoding[1]))[pos], size,
-                        &size);
-    if (rc)
     {
-      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
-      gcry_mpi_release (n);
-      gcry_mpi_release (e);
-      gcry_mpi_release (d);
-      if (p != NULL)
-        gcry_mpi_release (p);
-      if (q != NULL)
-        gcry_mpi_release (q);
-      return NULL;
+      rc = gcry_mpi_scan (&u, GCRYMPI_FMT_USG,
+			  &((const unsigned char *) (&encoding[1]))[pos],
+			  size, &size);
+      if (rc)
+	{
+	  LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+	  gcry_mpi_release (n);
+	  gcry_mpi_release (e);
+	  gcry_mpi_release (d);
+	  if (p != NULL)
+	    gcry_mpi_release (p);
+	  if (q != NULL)
+	    gcry_mpi_release (q);
+	  return NULL;
+	}
     }
-  }
   else
     u = NULL;
 
   if ((p != NULL) && (q != NULL) && (u != NULL))
-  {
-    rc = gcry_sexp_build (&res, &size,  /* erroff */
-                          "(private-key(rsa(n %m)(e %m)(d %m)(p %m)(q %m)(u %m)))",
-                          n, e, d, p, q, u);
-  }
-  else
-  {
-    if ((p != NULL) && (q != NULL))
     {
-      rc = gcry_sexp_build (&res, &size,        /* erroff */
-                            "(private-key(rsa(n %m)(e %m)(d %m)(p %m)(q %m)))",
-                            n, e, d, p, q);
+      rc = gcry_sexp_build (&res, &size,	/* erroff */
+			    "(private-key(rsa(n %m)(e %m)(d %m)(p %m)(q %m)(u %m)))",
+			    n, e, d, p, q, u);
     }
-    else
+  else
     {
-      rc = gcry_sexp_build (&res, &size,        /* erroff */
-                            "(private-key(rsa(n %m)(e %m)(d %m)))", n, e, d);
+      if ((p != NULL) && (q != NULL))
+	{
+	  rc = gcry_sexp_build (&res, &size,	/* erroff */
+				"(private-key(rsa(n %m)(e %m)(d %m)(p %m)(q %m)))",
+				n, e, d, p, q);
+	}
+      else
+	{
+	  rc = gcry_sexp_build (&res, &size,	/* erroff */
+				"(private-key(rsa(n %m)(e %m)(d %m)))", n, e,
+				d);
+	}
     }
-  }
   gcry_mpi_release (n);
   gcry_mpi_release (e);
   gcry_mpi_release (d);
@@ -531,10 +542,10 @@ GNUNET_CRYPTO_rsa_decode_key (const char *buf, uint16_t len)
     LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_sexp_build", rc);
 #if EXTRA_CHECKS
   if (gcry_pk_testkey (res))
-  {
-    LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_pk_testkey", rc);
-    return NULL;
-  }
+    {
+      LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_pk_testkey", rc);
+      return NULL;
+    }
 #endif
   ret = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_RsaPrivateKey));
   ret->sexp = res;
@@ -571,167 +582,172 @@ GNUNET_CRYPTO_rsa_key_create_from_file (const char *filename)
   if (GNUNET_SYSERR == GNUNET_DISK_directory_create_for_file (filename))
     return NULL;
   while (GNUNET_YES != GNUNET_DISK_file_test (filename))
-  {
-    fd = GNUNET_DISK_file_open (filename,
-                                GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE
-                                | GNUNET_DISK_OPEN_FAILIFEXISTS,
-                                GNUNET_DISK_PERM_USER_READ |
-                                GNUNET_DISK_PERM_USER_WRITE);
-    if (NULL == fd)
-    {
-      if (errno == EEXIST)
-      {
-        if (GNUNET_YES != GNUNET_DISK_file_test (filename))
-        {
-          /* must exist but not be accessible, fail for good! */
-          if (0 != ACCESS (filename, R_OK))
-            GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "access",
-                                      filename);
-          else
-            GNUNET_break (0);   /* what is going on!? */
-          return NULL;
-        }
-        continue;
-      }
-      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "open", filename);
-      return NULL;
-    }
-    cnt = 0;
-
-    while (GNUNET_YES !=
-           GNUNET_DISK_file_lock (fd, 0,
-                                  sizeof (struct RsaPrivateKeyBinaryEncoded),
-                                  GNUNET_YES))
     {
-      sleep (1);
-      if (0 == ++cnt % 10)
-      {
-        ec = errno;
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    _("Could not aquire lock on file `%s': %s...\n"), filename,
-                    STRERROR (ec));
-      }
+      fd = GNUNET_DISK_file_open (filename,
+				  GNUNET_DISK_OPEN_WRITE |
+				  GNUNET_DISK_OPEN_CREATE |
+				  GNUNET_DISK_OPEN_FAILIFEXISTS,
+				  GNUNET_DISK_PERM_USER_READ |
+				  GNUNET_DISK_PERM_USER_WRITE);
+      if (NULL == fd)
+	{
+	  if (errno == EEXIST)
+	    {
+	      if (GNUNET_YES != GNUNET_DISK_file_test (filename))
+		{
+		  /* must exist but not be accessible, fail for good! */
+		  if (0 != ACCESS (filename, R_OK))
+		    LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "access",
+				       filename);
+		  else
+		    GNUNET_break (0);	/* what is going on!? */
+		  return NULL;
+		}
+	      continue;
+	    }
+	  LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "open", filename);
+	  return NULL;
+	}
+      cnt = 0;
+
+      while (GNUNET_YES !=
+	     GNUNET_DISK_file_lock (fd, 0,
+				    sizeof (struct
+					    RsaPrivateKeyBinaryEncoded),
+				    GNUNET_YES))
+	{
+	  sleep (1);
+	  if (0 == ++cnt % 10)
+	    {
+	      ec = errno;
+	      LOG (GNUNET_ERROR_TYPE_ERROR,
+		   _("Could not aquire lock on file `%s': %s...\n"), filename,
+		   STRERROR (ec));
+	    }
+	}
+      LOG (GNUNET_ERROR_TYPE_INFO,
+	   _("Creating a new private key.  This may take a while.\n"));
+      ret = GNUNET_CRYPTO_rsa_key_create ();
+      GNUNET_assert (ret != NULL);
+      enc = rsa_encode_key (ret);
+      GNUNET_assert (enc != NULL);
+      GNUNET_assert (ntohs (enc->len) ==
+		     GNUNET_DISK_file_write (fd, enc, ntohs (enc->len)));
+      GNUNET_free (enc);
+
+      GNUNET_DISK_file_sync (fd);
+      if (GNUNET_YES !=
+	  GNUNET_DISK_file_unlock (fd, 0,
+				   sizeof (struct
+					   RsaPrivateKeyBinaryEncoded)))
+	LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
+      GNUNET_assert (GNUNET_YES == GNUNET_DISK_file_close (fd));
+      GNUNET_CRYPTO_rsa_key_get_public (ret, &pub);
+      GNUNET_CRYPTO_hash (&pub, sizeof (pub), &pid.hashPubKey);
+      LOG (GNUNET_ERROR_TYPE_INFO,
+	   _("I am host `%s'.  Stored new private key in `%s'.\n"),
+	   GNUNET_i2s (&pid), filename);
+      return ret;
     }
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                _("Creating a new private key.  This may take a while.\n"));
-    ret = GNUNET_CRYPTO_rsa_key_create ();
-    GNUNET_assert (ret != NULL);
-    enc = rsa_encode_key (ret);
-    GNUNET_assert (enc != NULL);
-    GNUNET_assert (ntohs (enc->len) ==
-                   GNUNET_DISK_file_write (fd, enc, ntohs (enc->len)));
-    GNUNET_free (enc);
-
-    GNUNET_DISK_file_sync (fd);
-    if (GNUNET_YES !=
-        GNUNET_DISK_file_unlock (fd, 0,
-                                 sizeof (struct RsaPrivateKeyBinaryEncoded)))
-      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
-    GNUNET_assert (GNUNET_YES == GNUNET_DISK_file_close (fd));
-    GNUNET_CRYPTO_rsa_key_get_public (ret, &pub);
-    GNUNET_CRYPTO_hash (&pub, sizeof (pub), &pid.hashPubKey);
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                _("I am host `%s'.  Stored new private key in `%s'.\n"),
-                GNUNET_i2s (&pid), filename);
-    return ret;
-  }
   /* hostkey file exists already, read it! */
   fd = GNUNET_DISK_file_open (filename, GNUNET_DISK_OPEN_READ,
-                              GNUNET_DISK_PERM_NONE);
+			      GNUNET_DISK_PERM_NONE);
   if (NULL == fd)
-  {
-    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "open", filename);
-    return NULL;
-  }
-  cnt = 0;
-  while (1)
-  {
-    if (GNUNET_YES !=
-        GNUNET_DISK_file_lock (fd, 0,
-                               sizeof (struct RsaPrivateKeyBinaryEncoded),
-                               GNUNET_NO))
     {
-      if (0 == ++cnt % 60)
-      {
-        ec = errno;
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    _("Could not aquire lock on file `%s': %s...\n"), filename,
-                    STRERROR (ec));
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    _
-                    ("This may be ok if someone is currently generating a hostkey.\n"));
-      }
-      sleep (1);
-      continue;
-    }
-    if (GNUNET_YES != GNUNET_DISK_file_test (filename))
-    {
-      /* eh, what!? File we opened is now gone!? */
-      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "stat", filename);
-      if (GNUNET_YES !=
-          GNUNET_DISK_file_unlock (fd, 0,
-                                   sizeof (struct RsaPrivateKeyBinaryEncoded)))
-        GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
-      GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd));
-
+      LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_ERROR, "open", filename);
       return NULL;
     }
-    if (GNUNET_YES != GNUNET_DISK_file_size (filename, &fs, GNUNET_YES))
-      fs = 0;
-    if (fs < sizeof (struct RsaPrivateKeyBinaryEncoded))
+  cnt = 0;
+  while (1)
     {
-      /* maybe we got the read lock before the hostkey generating
-       * process had a chance to get the write lock; give it up! */
       if (GNUNET_YES !=
-          GNUNET_DISK_file_unlock (fd, 0,
-                                   sizeof (struct RsaPrivateKeyBinaryEncoded)))
-        GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
-      if (0 == ++cnt % 10)
-      {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    _
-                    ("When trying to read hostkey file `%s' I found %u bytes but I need at least %u.\n"),
-                    filename, (unsigned int) fs,
-                    (unsigned int) sizeof (struct RsaPrivateKeyBinaryEncoded));
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    _
-                    ("This may be ok if someone is currently generating a hostkey.\n"));
-      }
-      sleep (2);                /* wait a bit longer! */
-      continue;
+	  GNUNET_DISK_file_lock (fd, 0,
+				 sizeof (struct RsaPrivateKeyBinaryEncoded),
+				 GNUNET_NO))
+	{
+	  if (0 == ++cnt % 60)
+	    {
+	      ec = errno;
+	      LOG (GNUNET_ERROR_TYPE_ERROR,
+		   _("Could not aquire lock on file `%s': %s...\n"), filename,
+		   STRERROR (ec));
+	      LOG (GNUNET_ERROR_TYPE_ERROR,
+		   _
+		   ("This may be ok if someone is currently generating a hostkey.\n"));
+	    }
+	  sleep (1);
+	  continue;
+	}
+      if (GNUNET_YES != GNUNET_DISK_file_test (filename))
+	{
+	  /* eh, what!? File we opened is now gone!? */
+	  LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "stat", filename);
+	  if (GNUNET_YES !=
+	      GNUNET_DISK_file_unlock (fd, 0,
+				       sizeof (struct
+					       RsaPrivateKeyBinaryEncoded)))
+	    LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
+	  GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd));
+
+	  return NULL;
+	}
+      if (GNUNET_YES != GNUNET_DISK_file_size (filename, &fs, GNUNET_YES))
+	fs = 0;
+      if (fs < sizeof (struct RsaPrivateKeyBinaryEncoded))
+	{
+	  /* maybe we got the read lock before the hostkey generating
+	   * process had a chance to get the write lock; give it up! */
+	  if (GNUNET_YES !=
+	      GNUNET_DISK_file_unlock (fd, 0,
+				       sizeof (struct
+					       RsaPrivateKeyBinaryEncoded)))
+	    LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
+	  if (0 == ++cnt % 10)
+	    {
+	      LOG (GNUNET_ERROR_TYPE_ERROR,
+		   _
+		   ("When trying to read hostkey file `%s' I found %u bytes but I need at least %u.\n"),
+		   filename, (unsigned int) fs,
+		   (unsigned int) sizeof (struct RsaPrivateKeyBinaryEncoded));
+	      LOG (GNUNET_ERROR_TYPE_ERROR,
+		   _
+		   ("This may be ok if someone is currently generating a hostkey.\n"));
+	    }
+	  sleep (2);		/* wait a bit longer! */
+	  continue;
+	}
+      break;
     }
-    break;
-  }
   enc = GNUNET_malloc (fs);
   GNUNET_assert (fs == GNUNET_DISK_file_read (fd, enc, fs));
   len = ntohs (enc->len);
   ret = NULL;
   if ((len != fs) ||
       (NULL == (ret = GNUNET_CRYPTO_rsa_decode_key ((char *) enc, len))))
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                _
-                ("File `%s' does not contain a valid private key.  Deleting it.\n"),
-                filename);
-    if (0 != UNLINK (filename))
     {
-      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "unlink", filename);
+      LOG (GNUNET_ERROR_TYPE_ERROR,
+	   _
+	   ("File `%s' does not contain a valid private key.  Deleting it.\n"),
+	   filename);
+      if (0 != UNLINK (filename))
+	{
+	  LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "unlink", filename);
+	}
     }
-  }
   GNUNET_free (enc);
   if (GNUNET_YES !=
       GNUNET_DISK_file_unlock (fd, 0,
-                               sizeof (struct RsaPrivateKeyBinaryEncoded)))
-    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
+			       sizeof (struct RsaPrivateKeyBinaryEncoded)))
+    LOG_STRERROR_FILE (GNUNET_ERROR_TYPE_WARNING, "fcntl", filename);
   GNUNET_assert (GNUNET_YES == GNUNET_DISK_file_close (fd));
   if (ret != NULL)
-  {
-    GNUNET_CRYPTO_rsa_key_get_public (ret, &pub);
-    GNUNET_CRYPTO_hash (&pub, sizeof (pub), &pid.hashPubKey);
-    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                _("I am host `%s'.  Read private key from `%s'.\n"),
-                GNUNET_i2s (&pid), filename);
-  }
+    {
+      GNUNET_CRYPTO_rsa_key_get_public (ret, &pub);
+      GNUNET_CRYPTO_hash (&pub, sizeof (pub), &pid.hashPubKey);
+      LOG (GNUNET_ERROR_TYPE_INFO,
+	   _("I am host `%s'.  Read private key from `%s'.\n"),
+	   GNUNET_i2s (&pid), filename);
+    }
   return ret;
 }
 
@@ -748,9 +764,9 @@ GNUNET_CRYPTO_rsa_key_create_from_file (const char *filename)
  */
 int
 GNUNET_CRYPTO_rsa_encrypt (const void *block, size_t size,
-                           const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
-                           *publicKey,
-                           struct GNUNET_CRYPTO_RsaEncryptedData *target)
+			   const struct
+			   GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey,
+			   struct GNUNET_CRYPTO_RsaEncryptedData *target)
 {
   gcry_sexp_t result;
   gcry_sexp_t data;
@@ -766,10 +782,10 @@ GNUNET_CRYPTO_rsa_encrypt (const void *block, size_t size,
     return GNUNET_SYSERR;
   isize = size;
   GNUNET_assert (0 ==
-                 gcry_mpi_scan (&val, GCRYMPI_FMT_USG, block, isize, &isize));
+		 gcry_mpi_scan (&val, GCRYMPI_FMT_USG, block, isize, &isize));
   GNUNET_assert (0 ==
-                 gcry_sexp_build (&data, &erroff,
-                                  "(data (flags pkcs1)(value %m))", val));
+		 gcry_sexp_build (&data, &erroff,
+				  "(data (flags pkcs1)(value %m))", val));
   gcry_mpi_release (val);
   GNUNET_assert (0 == gcry_pk_encrypt (&result, data, pubkey->sexp));
   gcry_sexp_release (data);
@@ -779,11 +795,11 @@ GNUNET_CRYPTO_rsa_encrypt (const void *block, size_t size,
   gcry_sexp_release (result);
   isize = sizeof (struct GNUNET_CRYPTO_RsaEncryptedData);
   GNUNET_assert (0 ==
-                 gcry_mpi_print (GCRYMPI_FMT_USG, (unsigned char *) target,
-                                 isize, &isize, rval));
+		 gcry_mpi_print (GCRYMPI_FMT_USG, (unsigned char *) target,
+				 isize, &isize, rval));
   gcry_mpi_release (rval);
   adjust (&target->encoding[0], isize,
-          sizeof (struct GNUNET_CRYPTO_RsaEncryptedData));
+	  sizeof (struct GNUNET_CRYPTO_RsaEncryptedData));
   return GNUNET_OK;
 }
 
@@ -799,8 +815,8 @@ GNUNET_CRYPTO_rsa_encrypt (const void *block, size_t size,
  */
 ssize_t
 GNUNET_CRYPTO_rsa_decrypt (const struct GNUNET_CRYPTO_RsaPrivateKey * key,
-                           const struct GNUNET_CRYPTO_RsaEncryptedData * block,
-                           void *result, size_t max)
+			   const struct GNUNET_CRYPTO_RsaEncryptedData *
+			   block, void *result, size_t max)
 {
   gcry_sexp_t resultsexp;
   gcry_sexp_t data;
@@ -815,21 +831,22 @@ GNUNET_CRYPTO_rsa_decrypt (const struct GNUNET_CRYPTO_RsaPrivateKey * key,
 #endif
   size = sizeof (struct GNUNET_CRYPTO_RsaEncryptedData);
   GNUNET_assert (0 ==
-                 gcry_mpi_scan (&val, GCRYMPI_FMT_USG, &block->encoding[0],
-                                size, &size));
+		 gcry_mpi_scan (&val, GCRYMPI_FMT_USG, &block->encoding[0],
+				size, &size));
   GNUNET_assert (0 ==
-                 gcry_sexp_build (&data, &erroff, "(enc-val(flags)(rsa(a %m)))",
-                                  val));
+		 gcry_sexp_build (&data, &erroff,
+				  "(enc-val(flags)(rsa(a %m)))", val));
   gcry_mpi_release (val);
   GNUNET_assert (0 == gcry_pk_decrypt (&resultsexp, data, key->sexp));
   gcry_sexp_release (data);
   /* resultsexp has format "(value %m)" */
   GNUNET_assert (NULL !=
-                 (val = gcry_sexp_nth_mpi (resultsexp, 1, GCRYMPI_FMT_USG)));
+		 (val = gcry_sexp_nth_mpi (resultsexp, 1, GCRYMPI_FMT_USG)));
   gcry_sexp_release (resultsexp);
   tmp = GNUNET_malloc (max + HOSTKEY_LEN / 8);
   size = max + HOSTKEY_LEN / 8;
-  GNUNET_assert (0 == gcry_mpi_print (GCRYMPI_FMT_USG, tmp, size, &size, val));
+  GNUNET_assert (0 ==
+		 gcry_mpi_print (GCRYMPI_FMT_USG, tmp, size, &size, val));
   gcry_mpi_release (val);
   endp = tmp;
   endp += (size - max);
@@ -850,8 +867,8 @@ GNUNET_CRYPTO_rsa_decrypt (const struct GNUNET_CRYPTO_RsaPrivateKey * key,
  */
 int
 GNUNET_CRYPTO_rsa_sign (const struct GNUNET_CRYPTO_RsaPrivateKey *key,
-                        const struct GNUNET_CRYPTO_RsaSignaturePurpose *purpose,
-                        struct GNUNET_CRYPTO_RsaSignature *sig)
+			const struct GNUNET_CRYPTO_RsaSignaturePurpose
+			*purpose, struct GNUNET_CRYPTO_RsaSignature *sig)
 {
   gcry_sexp_t result;
   gcry_sexp_t data;
@@ -867,10 +884,10 @@ GNUNET_CRYPTO_rsa_sign (const struct GNUNET_CRYPTO_RsaPrivateKey *key,
   buff = GNUNET_malloc (bufSize);
   memcpy (buff, FORMATSTRING, bufSize);
   memcpy (&buff
-          [bufSize -
-           strlen
-           ("0123456789012345678901234567890123456789012345678901234567890123))")
-           - 1], &hc, sizeof (GNUNET_HashCode));
+	  [bufSize -
+	   strlen
+	   ("0123456789012345678901234567890123456789012345678901234567890123))")
+	   - 1], &hc, sizeof (GNUNET_HashCode));
   GNUNET_assert (0 == gcry_sexp_new (&data, buff, bufSize, 0));
   GNUNET_free (buff);
   GNUNET_assert (0 == gcry_pk_sign (&result, data, key->sexp));
@@ -879,8 +896,8 @@ GNUNET_CRYPTO_rsa_sign (const struct GNUNET_CRYPTO_RsaPrivateKey *key,
   gcry_sexp_release (result);
   ssize = sizeof (struct GNUNET_CRYPTO_RsaSignature);
   GNUNET_assert (0 ==
-                 gcry_mpi_print (GCRYMPI_FMT_USG, (unsigned char *) sig, ssize,
-                                 &ssize, rval));
+		 gcry_mpi_print (GCRYMPI_FMT_USG, (unsigned char *) sig,
+				 ssize, &ssize, rval));
   gcry_mpi_release (rval);
   adjust (sig->sig, ssize, sizeof (struct GNUNET_CRYPTO_RsaSignature));
   return GNUNET_OK;
@@ -898,11 +915,11 @@ GNUNET_CRYPTO_rsa_sign (const struct GNUNET_CRYPTO_RsaPrivateKey *key,
  */
 int
 GNUNET_CRYPTO_rsa_verify (uint32_t purpose,
-                          const struct GNUNET_CRYPTO_RsaSignaturePurpose
-                          *validate,
-                          const struct GNUNET_CRYPTO_RsaSignature *sig,
-                          const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
-                          *publicKey)
+			  const struct GNUNET_CRYPTO_RsaSignaturePurpose
+			  *validate,
+			  const struct GNUNET_CRYPTO_RsaSignature *sig,
+			  const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
+			  *publicKey)
 {
   gcry_sexp_t data;
   gcry_sexp_t sigdata;
@@ -916,44 +933,44 @@ GNUNET_CRYPTO_rsa_verify (uint32_t purpose,
   int rc;
 
   if (purpose != ntohl (validate->purpose))
-    return GNUNET_SYSERR;       /* purpose mismatch */
+    return GNUNET_SYSERR;	/* purpose mismatch */
   GNUNET_CRYPTO_hash (validate, ntohl (validate->size), &hc);
   size = sizeof (struct GNUNET_CRYPTO_RsaSignature);
   GNUNET_assert (0 ==
-                 gcry_mpi_scan (&val, GCRYMPI_FMT_USG,
-                                (const unsigned char *) sig, size, &size));
+		 gcry_mpi_scan (&val, GCRYMPI_FMT_USG,
+				(const unsigned char *) sig, size, &size));
   GNUNET_assert (0 ==
-                 gcry_sexp_build (&sigdata, &erroff, "(sig-val(rsa(s %m)))",
-                                  val));
+		 gcry_sexp_build (&sigdata, &erroff, "(sig-val(rsa(s %m)))",
+				  val));
   gcry_mpi_release (val);
   bufSize = strlen (FORMATSTRING) + 1;
   buff = GNUNET_malloc (bufSize);
   memcpy (buff, FORMATSTRING, bufSize);
   memcpy (&buff
-          [strlen (FORMATSTRING) -
-           strlen
-           ("0123456789012345678901234567890123456789012345678901234567890123))")],
-          &hc, sizeof (GNUNET_HashCode));
+	  [strlen (FORMATSTRING) -
+	   strlen
+	   ("0123456789012345678901234567890123456789012345678901234567890123))")],
+	  &hc, sizeof (GNUNET_HashCode));
   GNUNET_assert (0 == gcry_sexp_new (&data, buff, bufSize, 0));
   GNUNET_free (buff);
   hostkey = public2PrivateKey (publicKey);
   if (hostkey == NULL)
-  {
-    gcry_sexp_release (data);
-    gcry_sexp_release (sigdata);
-    return GNUNET_SYSERR;
-  }
+    {
+      gcry_sexp_release (data);
+      gcry_sexp_release (sigdata);
+      return GNUNET_SYSERR;
+    }
   rc = gcry_pk_verify (sigdata, data, hostkey->sexp);
   GNUNET_CRYPTO_rsa_key_free (hostkey);
   gcry_sexp_release (data);
   gcry_sexp_release (sigdata);
   if (rc)
-  {
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                _("RSA signature verification failed at %s:%d: %s\n"), __FILE__,
-                __LINE__, gcry_strerror (rc));
-    return GNUNET_SYSERR;
-  }
+    {
+      LOG (GNUNET_ERROR_TYPE_WARNING,
+	   _("RSA signature verification failed at %s:%d: %s\n"), __FILE__,
+	   __LINE__, gcry_strerror (rc));
+      return GNUNET_SYSERR;
+    }
   return GNUNET_OK;
 }