[SCM] GNU libtasn1 branch, libtasn1_2_x, updated. libtasn1_2_13-8-g01d2e13

[Nikos Mavrogiannopoulos]

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http://git.savannah.gnu.org/cgit/libtasn1.git/commit/?id=01d2e13165310dadc4aebb4003c5b56683e034b1

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- Log -----------------------------------------------------------------
commit 01d2e13165310dadc4aebb4003c5b56683e034b1
Author: Nikos Mavrogiannopoulos <address@hidden>
Date:   Thu Sep 13 22:24:25 2012 +0200

    added new symbol

commit de80f5fc0dc779bc1a6bda51a0842a6ac12f76de
Author: Nikos Mavrogiannopoulos <address@hidden>
Date:   Thu Sep 13 21:10:35 2012 +0200

    no need to reserve.

commit 58a6131c50771e603bde03984ff3b3ccf1dbd3cd
Author: Nikos Mavrogiannopoulos <address@hidden>
Date:   Wed Sep 12 23:15:02 2012 +0200

    Node type field is now included in ASN1_DATA_NODE.

commit 92e29763d3cbde9a73d60e9883a75747a0389497
Author: Nikos Mavrogiannopoulos <address@hidden>
Date:   Wed Sep 12 22:32:20 2012 +0200

    Added asn1_read_node_value()

-----------------------------------------------------------------------

Summary of changes:
 NEWS             |    3 ++-
 lib/element.c    |   20 ++++++++++++++++++++
 lib/int.h        |   44 ++++++++++++++++++++++----------------------
 lib/libtasn1.h   |   36 ++++++++++++++++++++++++++++++++++++
 lib/libtasn1.map |    2 ++
 5 files changed, 82 insertions(+), 23 deletions(-)

diff --git a/NEWS b/NEWS
index 7cc4a10..cb4dfd9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,7 @@
 GNU Libtasn1 NEWS                                     -*- outline -*-
 
-* Noteworthy changes in release 2.14 (unreleased) [stable]
+* Noteworthy changes in release 3.0 (unreleased) [stable]
+- Added asn1_read_node_value() to obtain a node's value.
 
 * Noteworthy changes in release 2.13 (2012-05-31) [stable]
 - Updated fix for DER decoding issue to not depend on specific compilers.
diff --git a/lib/element.c b/lib/element.c
index ead899c..8e8807b 100644
--- a/lib/element.c
+++ b/lib/element.c
@@ -976,3 +976,23 @@ asn1_read_tag (ASN1_TYPE root, const char *name, int 
*tagValue,
 
   return ASN1_SUCCESS;
 }
+
+/**
+ * asn1_read_node_value:
+ * @node: pointer to a node.
+ * @data: a point to a node_data_struct
+ *
+ * Returns the value a data node inside a ASN1_TYPE structure.
+ * The data returned should be handled as constant values.
+ *
+ * Returns: %ASN1_SUCCESS if the node exists.
+ **/
+asn1_retCode asn1_read_node_value (ASN1_TYPE node, ASN1_DATA_NODE* data)
+{
+  data->name = node->name;
+  data->value = node->value;
+  data->value_len = node->value_len;
+  data->type = type_field(node->type);
+  
+  return ASN1_SUCCESS;
+}
diff --git a/lib/int.h b/lib/int.h
index 82de579..aad7ba6 100644
--- a/lib/int.h
+++ b/lib/int.h
@@ -83,28 +83,28 @@ struct node_asn_struct
 #define type_field(x)     (x&0xFF)
 
 /* List of constants for field type of typedef node_asn  */
-#define TYPE_CONSTANT       1
-#define TYPE_IDENTIFIER     2
-#define TYPE_INTEGER        3
-#define TYPE_BOOLEAN        4
-#define TYPE_SEQUENCE       5
-#define TYPE_BIT_STRING     6
-#define TYPE_OCTET_STRING   7
-#define TYPE_TAG            8
-#define TYPE_DEFAULT        9
-#define TYPE_SIZE          10
-#define TYPE_SEQUENCE_OF   11
-#define TYPE_OBJECT_ID     12
-#define TYPE_ANY           13
-#define TYPE_SET           14
-#define TYPE_SET_OF        15
-#define TYPE_DEFINITIONS   16
-#define TYPE_TIME          17
-#define TYPE_CHOICE        18
-#define TYPE_IMPORTS       19
-#define TYPE_NULL          20
-#define TYPE_ENUMERATED    21
-#define TYPE_GENERALSTRING 27
+#define TYPE_CONSTANT      ASN1_ETYPE_CONSTANT
+#define TYPE_IDENTIFIER    ASN1_ETYPE_IDENTIFIER
+#define TYPE_INTEGER       ASN1_ETYPE_INTEGER
+#define TYPE_BOOLEAN       ASN1_ETYPE_BOOLEAN
+#define TYPE_SEQUENCE      ASN1_ETYPE_SEQUENCE
+#define TYPE_BIT_STRING    ASN1_ETYPE_BIT_STRING
+#define TYPE_OCTET_STRING  ASN1_ETYPE_OCTET_STRING
+#define TYPE_TAG           ASN1_ETYPE_TAG
+#define TYPE_DEFAULT       ASN1_ETYPE_DEFAULT
+#define TYPE_SIZE          ASN1_ETYPE_SIZE
+#define TYPE_SEQUENCE_OF   ASN1_ETYPE_SEQUENCE_OF
+#define TYPE_OBJECT_ID     ASN1_ETYPE_OBJECT_ID
+#define TYPE_ANY           ASN1_ETYPE_ANY
+#define TYPE_SET           ASN1_ETYPE_SET
+#define TYPE_SET_OF        ASN1_ETYPE_SET_OF
+#define TYPE_DEFINITIONS   ASN1_ETYPE_DEFINITIONS
+#define TYPE_TIME          ASN1_ETYPE_TIME
+#define TYPE_CHOICE        ASN1_ETYPE_CHOICE
+#define TYPE_IMPORTS       ASN1_ETYPE_IMPORTS
+#define TYPE_NULL          ASN1_ETYPE_NULL
+#define TYPE_ENUMERATED    ASN1_ETYPE_ENUMERATED
+#define TYPE_GENERALSTRING ASN1_ETYPE_GENERALSTRING
 
 
 /***********************************************************************/
diff --git a/lib/libtasn1.h b/lib/libtasn1.h
index 784a67e..e9337e2 100644
--- a/lib/libtasn1.h
+++ b/lib/libtasn1.h
@@ -141,6 +141,39 @@ extern "C"
   };
   typedef struct static_struct_asn ASN1_ARRAY_TYPE;
 
+/* List of constants for field type of typedef node_asn  */
+#define ASN1_ETYPE_CONSTANT       1
+#define ASN1_ETYPE_IDENTIFIER     2
+#define ASN1_ETYPE_INTEGER        3
+#define ASN1_ETYPE_BOOLEAN        4
+#define ASN1_ETYPE_SEQUENCE       5
+#define ASN1_ETYPE_BIT_STRING     6
+#define ASN1_ETYPE_OCTET_STRING   7
+#define ASN1_ETYPE_TAG            8
+#define ASN1_ETYPE_DEFAULT        9
+#define ASN1_ETYPE_SIZE          10
+#define ASN1_ETYPE_SEQUENCE_OF   11
+#define ASN1_ETYPE_OBJECT_ID     12
+#define ASN1_ETYPE_ANY           13
+#define ASN1_ETYPE_SET           14
+#define ASN1_ETYPE_SET_OF        15
+#define ASN1_ETYPE_DEFINITIONS   16
+#define ASN1_ETYPE_TIME          17
+#define ASN1_ETYPE_CHOICE        18
+#define ASN1_ETYPE_IMPORTS       19
+#define ASN1_ETYPE_NULL          20
+#define ASN1_ETYPE_ENUMERATED    21
+#define ASN1_ETYPE_GENERALSTRING 27
+
+  struct node_data_struct
+  {
+    const char *name;          /* Node name */
+    const void *value;         /* Node value */
+    unsigned int value_len;     /* Node value size */
+    unsigned int type;         /* Node value type (ASN1_ETYPE_*) */
+  };
+  typedef struct node_data_struct ASN1_DATA_NODE;
+
   /***********************************/
   /*  Fixed constants                */
   /***********************************/
@@ -193,6 +226,9 @@ extern "C"
                     void *ivalue, int *len);
 
   extern ASN1_API asn1_retCode
+    asn1_read_node_value (ASN1_TYPE node, ASN1_DATA_NODE* data);
+
+  extern ASN1_API asn1_retCode
     asn1_number_of_elements (ASN1_TYPE element, const char *name, int *num);
 
   extern ASN1_API asn1_retCode
diff --git a/lib/libtasn1.map b/lib/libtasn1.map
index 1906cd5..83235ed 100644
--- a/lib/libtasn1.map
+++ b/lib/libtasn1.map
@@ -49,6 +49,7 @@ LIBTASN1_0_3
     asn1_read_value;
     asn1_strerror;
     asn1_write_value;
+    asn1_read_node_value;
 
     # Old symbols
     libtasn1_strerror;
@@ -57,3 +58,4 @@ LIBTASN1_0_3
   local:
     *;
 };
+


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