diff options
Diffstat (limited to 'src/libstrongswan/plugins/pkcs11/pkcs11_library.h')
-rw-r--r-- | src/libstrongswan/plugins/pkcs11/pkcs11_library.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/pkcs11/pkcs11_library.h b/src/libstrongswan/plugins/pkcs11/pkcs11_library.h new file mode 100644 index 000000000..1457d24d4 --- /dev/null +++ b/src/libstrongswan/plugins/pkcs11/pkcs11_library.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2010 Martin Willi + * Copyright (C) 2010 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup pkcs11_library pkcs11_library + * @{ @ingroup pkcs11 + */ + +#ifndef PKCS11_LIBRARY_H_ +#define PKCS11_LIBRARY_H_ + +typedef struct pkcs11_library_t pkcs11_library_t; + +#include "pkcs11.h" + +#include <enum.h> +#include <utils/enumerator.h> + +/** + * A loaded and initialized PKCS#11 library. + */ +struct pkcs11_library_t { + + /** + * PKCS#11 function list, as returned by C_GetFunctionList + */ + CK_FUNCTION_LIST_PTR f; + + /** + * Get the name this instance was created with. + * + * @return name, as passed to constructor + */ + char* (*get_name)(pkcs11_library_t *this); + + /** + * Create an enumerator over CK_OBJECT_HANDLE using a search template. + * + * An optional attribute array is automatically filled in with the + * objects associated attributes. If the value of an output attribute + * is NULL, the value gets allocated/freed during enumeration. + * + * @param session session to use + * @param tmpl search template + * @param tcount number of attributes in the search template + * @param attr attributes to read from object + * @param acount number of attributes to read + */ + enumerator_t* (*create_object_enumerator)(pkcs11_library_t *this, + CK_SESSION_HANDLE session, CK_ATTRIBUTE_PTR tmpl, CK_ULONG tcount, + CK_ATTRIBUTE_PTR attr, CK_ULONG acount); + + /** + * Create an enumerator over supported mechanisms of a token. + * + * The resulting enumerator enumerates over the mechanism type, and if + * a non-NULL pointer is given, over the mechanism info details. + * + * @param slot slot of the token + * @return enumerator over (CK_MECHANISM_TYPE, CK_MECHANISM_INFO) + */ + enumerator_t* (*create_mechanism_enumerator)(pkcs11_library_t *this, + CK_SLOT_ID slot); + + /** + * Destroy a pkcs11_library_t. + */ + void (*destroy)(pkcs11_library_t *this); +}; + +/** + * Enum names for CK_RV return values + */ +extern enum_name_t *ck_rv_names; + +/** + * Enum names for CK_MECHANISM_TYPE values + */ +extern enum_name_t *ck_mech_names; + +/** + * Trim/null terminate a string returned by the varius PKCS#11 functions. + * + * @param str string to trim + * @param len max length of the string + */ +void pkcs11_library_trim(char *str, int len); + +/** + * Create a pkcs11_library instance. + * + * @param name an arbitrary name, for debugging + * @param file pkcs11 library file to dlopen() + * @return library abstraction + */ +pkcs11_library_t *pkcs11_library_create(char *name, char *file); + +#endif /** PKCS11_LIBRARY_H_ @}*/ |