xref: /rk3399_ARM-atf/tools/cert_create/include/cert.h (revision aa856917abecafc371dd7e02405957e9d63007b9)
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 CERT_H_
326f971622SJuan Castillo #define CERT_H_
336f971622SJuan Castillo 
346f971622SJuan Castillo #include <openssl/ossl_typ.h>
356f971622SJuan Castillo #include <openssl/x509.h>
3655e291a4SJuan Castillo #include "ext.h"
376f971622SJuan Castillo #include "key.h"
386f971622SJuan Castillo 
3955e291a4SJuan Castillo #define CERT_MAX_EXT			4
4055e291a4SJuan Castillo 
416f971622SJuan Castillo /*
426f971622SJuan Castillo  * This structure contains information related to the generation of the
436f971622SJuan Castillo  * certificates. All these fields must be known and specified at build time
446f971622SJuan Castillo  * except for the file name, which is picked up from the command line at
456f971622SJuan Castillo  * run time.
466f971622SJuan Castillo  *
476f971622SJuan Castillo  * One instance of this structure must be created for each of the certificates
486f971622SJuan Castillo  * present in the chain of trust.
496f971622SJuan Castillo  *
506f971622SJuan Castillo  * If the issuer points to this same instance, the generated certificate will
516f971622SJuan Castillo  * be self-signed.
526f971622SJuan Castillo  */
536f971622SJuan Castillo typedef struct cert_s cert_t;
546f971622SJuan Castillo struct cert_s {
556f971622SJuan Castillo 	int id;			/* Unique identifier */
566f971622SJuan Castillo 
57ad2c1a9aSJuan Castillo 	const char *opt;	/* Command line option to pass filename */
586f971622SJuan Castillo 	const char *fn;		/* Filename to save the certificate */
596f971622SJuan Castillo 	const char *cn;		/* Subject CN (Company Name) */
606f971622SJuan Castillo 
6155e291a4SJuan Castillo 	/* These fields must be defined statically */
6255e291a4SJuan Castillo 	int key;		/* Key to be signed */
6355e291a4SJuan Castillo 	int issuer;		/* Issuer certificate */
6455e291a4SJuan Castillo 	int ext[CERT_MAX_EXT];	/* Certificate extensions */
6555e291a4SJuan Castillo 	int num_ext;		/* Number of extensions in the certificate */
666f971622SJuan Castillo 
6755e291a4SJuan Castillo 	X509 *x;		/* X509 certificate container */
686f971622SJuan Castillo };
696f971622SJuan Castillo 
7055e291a4SJuan Castillo /* Exported API */
71ad2c1a9aSJuan Castillo int cert_init(void);
72ad2c1a9aSJuan Castillo cert_t *cert_get_by_opt(const char *opt);
736f971622SJuan Castillo int cert_add_ext(X509 *issuer, X509 *subject, int nid, char *value);
746f971622SJuan Castillo int cert_new(cert_t *cert, int days, int ca, STACK_OF(X509_EXTENSION) * sk);
756f971622SJuan Castillo 
7655e291a4SJuan Castillo /* Macro to register the certificates used in the CoT */
7755e291a4SJuan Castillo #define REGISTER_COT(_certs) \
7855e291a4SJuan Castillo 	cert_t *certs = &_certs[0]; \
79*aa856917SSandrine Bailleux 	const unsigned int num_certs = sizeof(_certs)/sizeof(_certs[0])
8055e291a4SJuan Castillo 
8155e291a4SJuan Castillo /* Exported variables */
8255e291a4SJuan Castillo extern cert_t *certs;
8355e291a4SJuan Castillo extern const unsigned int num_certs;
8455e291a4SJuan Castillo 
856f971622SJuan Castillo #endif /* CERT_H_ */
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