From 883b3ee76c686d14bbc1f20b0805d733a0c227ad Mon Sep 17 00:00:00 2001
From: Stef Walter <stefw@collabora.co.uk>
Date: Wed, 6 Jul 2011 12:48:52 +0200
Subject: More fine tuning of the pin APIs.

---
 doc/p11-kit-sections.txt |  1 +
 p11-kit/pin.c            | 18 ++++++++++++++++--
 p11-kit/pin.h            |  4 +++-
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/doc/p11-kit-sections.txt b/doc/p11-kit-sections.txt
index ab672c4..7d9a825 100644
--- a/doc/p11-kit-sections.txt
+++ b/doc/p11-kit-sections.txt
@@ -34,6 +34,7 @@ p11_kit_pin_new
 p11_kit_pin_new_for_buffer
 p11_kit_pin_new_for_string
 p11_kit_pin_get_value
+p11_kit_pin_get_length
 p11_kit_pin_ref
 p11_kit_pin_unref
 P11KitPinFlags
diff --git a/p11-kit/pin.c b/p11-kit/pin.c
index 5ede97a..572c138 100644
--- a/p11-kit/pin.c
+++ b/p11-kit/pin.c
@@ -509,7 +509,7 @@ p11_kit_pin_file_callback (const char *pinfile,
  * A structure representing a PKCS\#11 PIN. There are no public fields
  * visible in this structure. Use the various accessor functions.
  */
-struct _P11KitPin {
+struct p11_kit_pin {
 	int ref_count;
 	unsigned char *buffer;
 	size_t length;
@@ -617,7 +617,7 @@ p11_kit_pin_new_for_buffer (unsigned char *buffer, size_t length,
  *
  * The value returned is owned by the P11KitPin and should not be modified.
  * It remains valid as long as a reference to the PIN is held. The PIN value
- * will contain an extra null-terminator character.
+ * will not contain an extra null-terminator character.
  *
  * Returns: the value for the PIN.
  */
@@ -630,6 +630,20 @@ p11_kit_pin_get_value (P11KitPin *pin, size_t *length)
 }
 
 /**
+ * p11_kit_pin_get_length
+ * @pin: the P11KitPin
+ *
+ * Get the length of the PIN value from a P11KitPin.
+ *
+ * Returns: the length of the PIN value.
+ */
+size_t
+p11_kit_pin_get_length (P11KitPin *pin)
+{
+	return pin->length;
+}
+
+/**
  * p11_kit_pin_ref:
  * @pin: the P11KitPin
  *
diff --git a/p11-kit/pin.h b/p11-kit/pin.h
index 9d05331..07e7f6a 100644
--- a/p11-kit/pin.h
+++ b/p11-kit/pin.h
@@ -41,7 +41,7 @@
 extern "C" {
 #endif
 
-typedef struct _P11KitPin P11KitPin;
+typedef struct p11_kit_pin P11KitPin;
 
 typedef enum {
 	P11_KIT_PIN_FLAGS_USER_LOGIN = 1,
@@ -72,6 +72,8 @@ void                  p11_kit_pin_unref                     (P11KitPin *pin);
 const unsigned char * p11_kit_pin_get_value                 (P11KitPin *pin,
                                                              size_t *length);
 
+size_t                p11_kit_pin_get_length                (P11KitPin *pin);
+
 typedef P11KitPin*  (*p11_kit_pin_callback)                 (const char *pinfile,
                                                              P11KitUri *pin_uri,
                                                              const char *pin_description,
-- 
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