gck_attribute_is_invalid ()

gboolean
gck_attribute_is_invalid (const GckAttribute *attr);

Check if the PKCS#11 attribute represents 'invalid' or 'not found' according to the PKCS#11 spec. That is, having length of (CK_ULONG)-1.

gck_attribute_get_boolean ()

gboolean
gck_attribute_get_boolean (const GckAttribute *attr);

Get the CK_BBOOL of a PKCS#11 attribute. No conversion is performed. It is an error to pass an attribute to this function unless you're know it's supposed to contain a boolean value.

gck_attribute_get_ulong ()

gulong
gck_attribute_get_ulong (const GckAttribute *attr);

Get the CK_ULONG value of a PKCS#11 attribute. No conversion is performed. It is an error to pass an attribute to this function unless you're know it's supposed to contain a value of the right type.

gck_attribute_get_string ()

gchar *
gck_attribute_get_string (const GckAttribute *attr);

Get the string value of a PKCS#11 attribute. No conversion is performed. It is an error to pass an attribute to this function unless you're know it's supposed to contain a value of the right type.

gck_attribute_get_date ()

void
gck_attribute_get_date (const GckAttribute *attr,
                        GDate *value);

Get the CK_DATE of a PKCS#11 attribute. No conversion is performed. It is an error to pass an attribute to this function unless you're know it's supposed to contain a value of the right type.

gck_attribute_get_data ()

const guchar *
gck_attribute_get_data (const GckAttribute *attr,
                        gsize *length);

Get the raw value in the attribute.

This is useful from scripting languages. C callers will generally access the GckAttribute struct directly.

This function will NULL if the attribute contains empty or invalid data. The returned data must not be modified and is only valid as long as this attribute .

gck_attribute_dump ()

void
gck_attribute_dump (const GckAttribute *attr);

Dump the specified attribute using g_printerr().

gck_attribute_equal ()

gboolean
gck_attribute_equal (gconstpointer attr1,
                     gconstpointer attr2);

Compare two attributes. Useful with GHashTable.

gck_attribute_hash ()

guint
gck_attribute_hash (gconstpointer attr);

Hash an attribute for use in GHashTable keys.

gck_attribute_init ()

void
gck_attribute_init (GckAttribute *attr,
                    gulong attr_type,
                    const guchar *value,
                    gsize length);

Initialize a PKCS#11 attribute. This copies the value memory into an internal buffer.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_boolean ()

void
gck_attribute_init_boolean (GckAttribute *attr,
                            gulong attr_type,
                            gboolean value);

Initialize a PKCS#11 attribute to boolean. This will result in a CK_BBOOL attribute from the PKCS#11 specs.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_date ()

void
gck_attribute_init_date (GckAttribute *attr,
                         gulong attr_type,
                         const GDate *value);

Initialize a PKCS#11 attribute to a date. This will result in a CK_DATE attribute from the PKCS#11 specs.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_string ()

void
gck_attribute_init_string (GckAttribute *attr,
                           gulong attr_type,
                           const gchar *value);

Initialize a PKCS#11 attribute to a string. This will result in an attribute containing the text, but not the null terminator. The text in the attribute will be of the same encoding as you pass to this function.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_ulong ()

void
gck_attribute_init_ulong (GckAttribute *attr,
                          gulong attr_type,
                          gulong value);

Initialize a PKCS#11 attribute to a unsigned long. This will result in a CK_ULONG attribute from the PKCS#11 specs.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_empty ()

void
gck_attribute_init_empty (GckAttribute *attr,
                          gulong attr_type);

Initialize a PKCS#11 attribute to an empty state. The attribute type will be set, but no data will be set.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_invalid ()

void
gck_attribute_init_invalid (GckAttribute *attr,
                            gulong attr_type);

Initialize a PKCS#11 attribute to an 'invalid' or 'not found' state. Specifically this sets the value length to (CK_ULONG)-1 as specified in the PKCS#11 specification.

When done with the attribute you should use gck_attribute_clear() to free the internal memory.

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gck_attribute_init_copy ()

void
gck_attribute_init_copy (GckAttribute *dest,
                         const GckAttribute *src);

Initialize a PKCS#11 attribute as a copy of another attribute. This copies the value memory as well.

When done with the copied attribute you should use gck_attribute_clear() to free the internal memory.

gck_attribute_new ()

GckAttribute *
gck_attribute_new (gulong attr_type,
                   const guchar *value,
                   gsize length);

Create a new PKCS#11 attribute. The value will be copied into the new attribute.

gck_attribute_new_boolean ()

GckAttribute *
gck_attribute_new_boolean (gulong attr_type,
                           gboolean value);

Initialize a PKCS#11 attribute to boolean. This will result in a CK_BBOOL attribute from the PKCS#11 specs.

gck_attribute_new_date ()

GckAttribute *
gck_attribute_new_date (gulong attr_type,
                        const GDate *value);

Initialize a PKCS#11 attribute to a date. This will result in a CK_DATE attribute from the PKCS#11 specs.

gck_attribute_new_string ()

GckAttribute *
gck_attribute_new_string (gulong attr_type,
                          const gchar *value);

Initialize a PKCS#11 attribute to a string. This will result in an attribute containing the text, but not the null terminator. The text in the attribute will be of the same encoding as you pass to this function.

gck_attribute_new_ulong ()

GckAttribute *
gck_attribute_new_ulong (gulong attr_type,
                         gulong value);

Initialize a PKCS#11 attribute to a unsigned long. This will result in a CK_ULONG attribute from the PKCS#11 specs.

gck_attribute_new_empty ()

GckAttribute *
gck_attribute_new_empty (gulong attr_type);

Create a new PKCS#11 attribute with empty data.

gck_attribute_new_invalid ()

GckAttribute *
gck_attribute_new_invalid (gulong attr_type);

Create a new PKCS#11 attribute as 'invalid' or 'not found' state. Specifically this sets the value length to (CK_ULONG)-1 as specified in the PKCS#11 specification.

gck_attribute_dup ()

GckAttribute *
gck_attribute_dup (const GckAttribute *attr);

Duplicate the PKCS#11 attribute. All value memory is also copied.

The attr must have been allocated or initialized by a Gck function or the results of this function are undefined.

gck_attribute_clear ()

void
gck_attribute_clear (GckAttribute *attr);

Clear allocated memory held by a GckAttribute.

This attribute must have been allocated by a Gck library function, or the results of this method are undefined.

The type of the attribute will remain set.

gck_attribute_free ()

void
gck_attribute_free (gpointer attr);

Free an attribute and its allocated memory. These is usually used with attributes that are allocated by gck_attribute_new() or a similar function.

struct GckAttribute

struct GckAttribute {
	gulong type;
	guchar *value;
	gulong length;
};

This structure represents a PKCS11 CK_ATTRIBUTE.