xref: /rk3399_ARM-atf/tools/cert_create/include/key.h (revision ccbf890e5e2fb75b4df30f50f06c505702a0e01c)
16f971622SJuan Castillo /*
26f971622SJuan Castillo  * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
36f971622SJuan Castillo  *
46f971622SJuan Castillo  * Redistribution and use in source and binary forms, with or without
56f971622SJuan Castillo  * modification, are permitted provided that the following conditions are met:
66f971622SJuan Castillo  *
76f971622SJuan Castillo  * Redistributions of source code must retain the above copyright notice, this
86f971622SJuan Castillo  * list of conditions and the following disclaimer.
96f971622SJuan Castillo  *
106f971622SJuan Castillo  * Redistributions in binary form must reproduce the above copyright notice,
116f971622SJuan Castillo  * this list of conditions and the following disclaimer in the documentation
126f971622SJuan Castillo  * and/or other materials provided with the distribution.
136f971622SJuan Castillo  *
146f971622SJuan Castillo  * Neither the name of ARM nor the names of its contributors may be used
156f971622SJuan Castillo  * to endorse or promote products derived from this software without specific
166f971622SJuan Castillo  * prior written permission.
176f971622SJuan Castillo  *
186f971622SJuan Castillo  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
196f971622SJuan Castillo  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
206f971622SJuan Castillo  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
216f971622SJuan Castillo  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
226f971622SJuan Castillo  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
236f971622SJuan Castillo  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
246f971622SJuan Castillo  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
256f971622SJuan Castillo  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
266f971622SJuan Castillo  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
276f971622SJuan Castillo  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
286f971622SJuan Castillo  * POSSIBILITY OF SUCH DAMAGE.
296f971622SJuan Castillo  */
306f971622SJuan Castillo 
316f971622SJuan Castillo #ifndef KEY_H_
326f971622SJuan Castillo #define KEY_H_
336f971622SJuan Castillo 
346f971622SJuan Castillo #include <openssl/ossl_typ.h>
356f971622SJuan Castillo 
366f971622SJuan Castillo #define RSA_KEY_BITS		2048
376f971622SJuan Castillo 
38*ccbf890eSJuan Castillo /* Error codes */
39*ccbf890eSJuan Castillo enum {
40*ccbf890eSJuan Castillo 	KEY_ERR_NONE,
41*ccbf890eSJuan Castillo 	KEY_ERR_MALLOC,
42*ccbf890eSJuan Castillo 	KEY_ERR_FILENAME,
43*ccbf890eSJuan Castillo 	KEY_ERR_OPEN,
44*ccbf890eSJuan Castillo 	KEY_ERR_LOAD
45*ccbf890eSJuan Castillo };
46*ccbf890eSJuan Castillo 
47*ccbf890eSJuan Castillo /* Supported key algorithms */
48*ccbf890eSJuan Castillo enum {
49*ccbf890eSJuan Castillo 	KEY_ALG_RSA,
50*ccbf890eSJuan Castillo 	KEY_ALG_ECDSA
51*ccbf890eSJuan Castillo };
52*ccbf890eSJuan Castillo 
536f971622SJuan Castillo /*
546f971622SJuan Castillo  * This structure contains the relevant information to create the keys
556f971622SJuan Castillo  * required to sign the certificates.
566f971622SJuan Castillo  *
576f971622SJuan Castillo  * One instance of this structure must be created for each key, usually in an
586f971622SJuan Castillo  * array fashion. The filename is obtained at run time from the command line
596f971622SJuan Castillo  * parameters
606f971622SJuan Castillo  */
616f971622SJuan Castillo typedef struct key_s {
626f971622SJuan Castillo 	int id;			/* Key id */
636f971622SJuan Castillo 	const char *desc;	/* Key description (debug purposes) */
646f971622SJuan Castillo 	char *fn;		/* Filename to load/store the key */
656f971622SJuan Castillo 	EVP_PKEY *key;		/* Key container */
666f971622SJuan Castillo } key_t;
676f971622SJuan Castillo 
68*ccbf890eSJuan Castillo int key_create(key_t *key, int type);
69*ccbf890eSJuan Castillo int key_load(key_t *key, unsigned int *err_code);
706f971622SJuan Castillo int key_store(key_t *key);
716f971622SJuan Castillo 
726f971622SJuan Castillo #endif /* KEY_H_ */
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