ote_attrs.h

Go to the documentation of this file.

/*
 * Copyright (c) 2013-2017, NVIDIA CORPORATION. All rights reserved
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef __OTE_ATTRS_H
#define __OTE_ATTRS_H

#include <sys/types.h>

#include <common/ote_error.h>

typedef enum {
    OTE_ATTR_SECRET_VALUE       = 0xC0000000U,
    OTE_ATTR_RSA_MODULES        = 0xD0000130U, 
    OTE_ATTR_RSA_PUBLIC_EXPONENT    = 0xD0000230U, 
    OTE_ATTR_RSA_PRIVATE_EXPONENT   = 0xC0000330U,
    OTE_ATTR_RSA_PRIME1     = 0xC0000430U,
    OTE_ATTR_RSA_PRIME2     = 0xC0000530U,
    OTE_ATTR_RSA_EXPONENT1      = 0xC0000630U,
    OTE_ATTR_RSA_EXPONENT2      = 0xC0000730U,
    OTE_ATTR_RSA_COEFFICIENT    = 0xC0000830U,
    OTE_ATTR_DSA_PRIME      = 0xD0001031U,
    OTE_ATTR_DSA_SUBPRIME       = 0xD0001131U, 
    OTE_ATTR_DSA_BASE       = 0xD0001231U, 
    OTE_ATTR_DSA_PUBLIC_VALUE   = 0xD0000131U, 
    OTE_ATTR_DSA_PRIVATE_VALUE  = 0xD0000231U, 
    OTE_ATTR_DH_PRIME       = 0xD0001032U, 
    OTE_ATTR_DH_SUBPRIME        = 0xD0001132U, 
    OTE_ATTR_DH_BASE        = 0xD0001232U, 
    OTE_ATTR_DH_X_BITS      = 0xF0001332U, 
    OTE_ATTR_DH_PUBLIC_VALUE    = 0xD0000132U, 
    OTE_ATTR_DH_PRIVATE_VALUE   = 0xC0000232U,
    OTE_ATTR_RSA_OAEP_LABEL     = 0xD0000930U, 
    OTE_ATTR_RSA_PSS_SALT_LENGTH    = 0xF0000A30U, 
} te_attribute_id_t;

#define OTE_ATTR_VAL        1 << 29
#define OTE_ATTR_PUB        1 << 28

typedef struct {
    te_attribute_id_t id;
    union {
        struct {
            void *buffer;
            size_t size;
        } ref;

        struct {
            uint32_t a, b;
        } value;
    } content;
} te_attribute_t;

te_error_t te_set_mem_attribute(te_attribute_t *attr, te_attribute_id_t id,
        void *buffer, uint32_t size);

te_error_t te_get_mem_attribute_buffer(te_attribute_t *attr, void **ret);

te_error_t te_get_mem_attribute_size(te_attribute_t *attr, size_t *ret);

void te_copy_mem_attribute(void *buffer, te_attribute_t *key);

te_error_t te_set_int_attribute(te_attribute_t *attr, te_attribute_id_t id,
        uint32_t a, uint32_t b);

void te_free_internal_attribute(te_attribute_t *attr);

te_error_t te_copy_attribute(te_attribute_t *dst, te_attribute_t *src);

#endif