mirror of
https://github.com/AsahiLinux/u-boot
synced 2025-03-15 22:36:58 +00:00
3741abfe86
Previous patch has introduced MbedTLS porting layer for x509 cert parser, here to adjust the header and makefiles accordingly. Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
116 lines
3.9 KiB
C
116 lines
3.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/* X.509 certificate parser internal definitions
|
|
*
|
|
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
|
|
* Written by David Howells (dhowells@redhat.com)
|
|
*/
|
|
|
|
#ifndef _X509_PARSER_H
|
|
#define _X509_PARSER_H
|
|
|
|
#include <linux/time.h>
|
|
#include <crypto/public_key.h>
|
|
#include <keys/asymmetric-type.h>
|
|
#if CONFIG_IS_ENABLED(MBEDTLS_LIB_X509)
|
|
#include <image.h>
|
|
#include <mbedtls/error.h>
|
|
#include <mbedtls/asn1.h>
|
|
#endif
|
|
|
|
#if CONFIG_IS_ENABLED(MBEDTLS_LIB_X509)
|
|
struct x509_cert_mbedtls_ctx {
|
|
void *tbs; /* Signed data */
|
|
void *raw_serial; /* Raw serial number in ASN.1 */
|
|
void *raw_issuer; /* Raw issuer name in ASN.1 */
|
|
void *raw_subject; /* Raw subject name in ASN.1 */
|
|
void *raw_skid; /* Raw subjectKeyId in ASN.1 */
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* MbedTLS integration Notes:
|
|
*
|
|
* Fields we don't need to populate from MbedTLS context:
|
|
* 'raw_sig' and 'raw_sig_size' are buffer for x509_parse_context,
|
|
* not needed for MbedTLS.
|
|
* 'signer' and 'seen' are used internally by pkcs7_verify.
|
|
* 'verified' is not in use.
|
|
*/
|
|
struct x509_certificate {
|
|
#if CONFIG_IS_ENABLED(MBEDTLS_LIB_X509)
|
|
struct x509_cert_mbedtls_ctx *mbedtls_ctx;
|
|
#endif
|
|
struct x509_certificate *next;
|
|
struct x509_certificate *signer; /* Certificate that signed this one */
|
|
struct public_key *pub; /* Public key details */
|
|
struct public_key_signature *sig; /* Signature parameters */
|
|
char *issuer; /* Name of certificate issuer */
|
|
char *subject; /* Name of certificate subject */
|
|
struct asymmetric_key_id *id; /* Issuer + Serial number */
|
|
struct asymmetric_key_id *skid; /* Subject + subjectKeyId (optional) */
|
|
time64_t valid_from;
|
|
time64_t valid_to;
|
|
const void *tbs; /* Signed data */
|
|
unsigned tbs_size; /* Size of signed data */
|
|
unsigned raw_sig_size; /* Size of sigature */
|
|
const void *raw_sig; /* Signature data */
|
|
const void *raw_serial; /* Raw serial number in ASN.1 */
|
|
unsigned raw_serial_size;
|
|
unsigned raw_issuer_size;
|
|
const void *raw_issuer; /* Raw issuer name in ASN.1 */
|
|
const void *raw_subject; /* Raw subject name in ASN.1 */
|
|
unsigned raw_subject_size;
|
|
unsigned raw_skid_size;
|
|
const void *raw_skid; /* Raw subjectKeyId in ASN.1 */
|
|
unsigned index;
|
|
bool seen; /* Infinite recursion prevention */
|
|
bool verified;
|
|
bool self_signed; /* T if self-signed (check unsupported_sig too) */
|
|
bool unsupported_key; /* T if key uses unsupported crypto */
|
|
bool unsupported_sig; /* T if signature uses unsupported crypto */
|
|
bool blacklisted;
|
|
};
|
|
|
|
/*
|
|
* x509_cert_parser.c
|
|
*/
|
|
extern void x509_free_certificate(struct x509_certificate *cert);
|
|
#if CONFIG_IS_ENABLED(MBEDTLS_LIB_X509)
|
|
/**
|
|
* x509_populate_pubkey() - Populate public key from MbedTLS context
|
|
*
|
|
* @cert: Pointer to MbedTLS X509 cert
|
|
* @pub_key: Pointer to the populated public key handle
|
|
* Return: 0 on succcess, error code on failure
|
|
*/
|
|
int x509_populate_pubkey(mbedtls_x509_crt *cert, struct public_key **pub_key);
|
|
/**
|
|
* x509_populate_cert() - Populate X509 cert from MbedTLS context
|
|
*
|
|
* @mbedtls_cert: Pointer to MbedTLS X509 cert
|
|
* @pcert: Pointer to the populated X509 cert handle
|
|
* Return: 0 on succcess, error code on failure
|
|
*/
|
|
int x509_populate_cert(mbedtls_x509_crt *mbedtls_cert,
|
|
struct x509_certificate **pcert);
|
|
/**
|
|
* x509_get_timestamp() - Translate timestamp from MbedTLS context
|
|
*
|
|
* @x509_time: Pointer to MbedTLS time
|
|
* Return: Time in time64_t format
|
|
*/
|
|
time64_t x509_get_timestamp(const mbedtls_x509_time *x509_time);
|
|
#endif
|
|
extern struct x509_certificate *x509_cert_parse(const void *data, size_t datalen);
|
|
extern int x509_decode_time(time64_t *_t, size_t hdrlen,
|
|
unsigned char tag,
|
|
const unsigned char *value, size_t vlen);
|
|
|
|
/*
|
|
* x509_public_key.c
|
|
*/
|
|
#if !CONFIG_IS_ENABLED(MBEDTLS_LIB_X509)
|
|
extern int x509_get_sig_params(struct x509_certificate *cert);
|
|
#endif
|
|
extern int x509_check_for_self_signed(struct x509_certificate *cert);
|
|
#endif /* _X509_PARSER_H */
|