diff options
Diffstat (limited to 'FreeRTOS-Labs/Source/mbedtls/include/mbedtls/x509.h')
| -rw-r--r-- | FreeRTOS-Labs/Source/mbedtls/include/mbedtls/x509.h | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/FreeRTOS-Labs/Source/mbedtls/include/mbedtls/x509.h b/FreeRTOS-Labs/Source/mbedtls/include/mbedtls/x509.h new file mode 100644 index 000000000..9e78eb6ad --- /dev/null +++ b/FreeRTOS-Labs/Source/mbedtls/include/mbedtls/x509.h @@ -0,0 +1,361 @@ +/**
+ * \file x509.h
+ *
+ * \brief X.509 generic defines and structures
+ */
+/*
+ * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#ifndef MBEDTLS_X509_H
+#define MBEDTLS_X509_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include "asn1.h"
+#include "pk.h"
+
+#if defined(MBEDTLS_RSA_C)
+#include "rsa.h"
+#endif
+
+/**
+ * \addtogroup x509_module
+ * \{
+ */
+
+#if !defined(MBEDTLS_X509_MAX_INTERMEDIATE_CA)
+/**
+ * Maximum number of intermediate CAs in a verification chain.
+ * That is, maximum length of the chain, excluding the end-entity certificate
+ * and the trusted root certificate.
+ *
+ * Set this to a low value to prevent an adversary from making you waste
+ * resources verifying an overlong certificate chain.
+ */
+#define MBEDTLS_X509_MAX_INTERMEDIATE_CA 8
+#endif
+
+/**
+ * \name X509 Error codes
+ * \{
+ */
+#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 /**< Unavailable feature, e.g. RSA hashing/encryption combination. */
+#define MBEDTLS_ERR_X509_UNKNOWN_OID -0x2100 /**< Requested OID is unknown. */
+#define MBEDTLS_ERR_X509_INVALID_FORMAT -0x2180 /**< The CRT/CRL/CSR format is invalid, e.g. different type expected. */
+#define MBEDTLS_ERR_X509_INVALID_VERSION -0x2200 /**< The CRT/CRL/CSR version element is invalid. */
+#define MBEDTLS_ERR_X509_INVALID_SERIAL -0x2280 /**< The serial tag or value is invalid. */
+#define MBEDTLS_ERR_X509_INVALID_ALG -0x2300 /**< The algorithm tag or value is invalid. */
+#define MBEDTLS_ERR_X509_INVALID_NAME -0x2380 /**< The name tag or value is invalid. */
+#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 /**< The date tag or value is invalid. */
+#define MBEDTLS_ERR_X509_INVALID_SIGNATURE -0x2480 /**< The signature tag or value invalid. */
+#define MBEDTLS_ERR_X509_INVALID_EXTENSIONS -0x2500 /**< The extension tag or value is invalid. */
+#define MBEDTLS_ERR_X509_UNKNOWN_VERSION -0x2580 /**< CRT/CRL/CSR has an unsupported version number. */
+#define MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG -0x2600 /**< Signature algorithm (oid) is unsupported. */
+#define MBEDTLS_ERR_X509_SIG_MISMATCH -0x2680 /**< Signature algorithms do not match. (see \c ::mbedtls_x509_crt sig_oid) */
+#define MBEDTLS_ERR_X509_CERT_VERIFY_FAILED -0x2700 /**< Certificate verification failed, e.g. CRL, CA or signature check failed. */
+#define MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT -0x2780 /**< Format not recognized as DER or PEM. */
+#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 /**< Input invalid. */
+#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 /**< Allocation of memory failed. */
+#define MBEDTLS_ERR_X509_FILE_IO_ERROR -0x2900 /**< Read/write of file failed. */
+#define MBEDTLS_ERR_X509_BUFFER_TOO_SMALL -0x2980 /**< Destination buffer is too small. */
+#define MBEDTLS_ERR_X509_FATAL_ERROR -0x3000 /**< A fatal error occurred, eg the chain is too long or the vrfy callback failed. */
+/* \} name */
+
+/**
+ * \name X509 Verify codes
+ * \{
+ */
+/* Reminder: update x509_crt_verify_strings[] in library/x509_crt.c */
+#define MBEDTLS_X509_BADCERT_EXPIRED 0x01 /**< The certificate validity has expired. */
+#define MBEDTLS_X509_BADCERT_REVOKED 0x02 /**< The certificate has been revoked (is on a CRL). */
+#define MBEDTLS_X509_BADCERT_CN_MISMATCH 0x04 /**< The certificate Common Name (CN) does not match with the expected CN. */
+#define MBEDTLS_X509_BADCERT_NOT_TRUSTED 0x08 /**< The certificate is not correctly signed by the trusted CA. */
+#define MBEDTLS_X509_BADCRL_NOT_TRUSTED 0x10 /**< The CRL is not correctly signed by the trusted CA. */
+#define MBEDTLS_X509_BADCRL_EXPIRED 0x20 /**< The CRL is expired. */
+#define MBEDTLS_X509_BADCERT_MISSING 0x40 /**< Certificate was missing. */
+#define MBEDTLS_X509_BADCERT_SKIP_VERIFY 0x80 /**< Certificate verification was skipped. */
+#define MBEDTLS_X509_BADCERT_OTHER 0x0100 /**< Other reason (can be used by verify callback) */
+#define MBEDTLS_X509_BADCERT_FUTURE 0x0200 /**< The certificate validity starts in the future. */
+#define MBEDTLS_X509_BADCRL_FUTURE 0x0400 /**< The CRL is from the future */
+#define MBEDTLS_X509_BADCERT_KEY_USAGE 0x0800 /**< Usage does not match the keyUsage extension. */
+#define MBEDTLS_X509_BADCERT_EXT_KEY_USAGE 0x1000 /**< Usage does not match the extendedKeyUsage extension. */
+#define MBEDTLS_X509_BADCERT_NS_CERT_TYPE 0x2000 /**< Usage does not match the nsCertType extension. */
+#define MBEDTLS_X509_BADCERT_BAD_MD 0x4000 /**< The certificate is signed with an unacceptable hash. */
+#define MBEDTLS_X509_BADCERT_BAD_PK 0x8000 /**< The certificate is signed with an unacceptable PK alg (eg RSA vs ECDSA). */
+#define MBEDTLS_X509_BADCERT_BAD_KEY 0x010000 /**< The certificate is signed with an unacceptable key (eg bad curve, RSA too short). */
+#define MBEDTLS_X509_BADCRL_BAD_MD 0x020000 /**< The CRL is signed with an unacceptable hash. */
+#define MBEDTLS_X509_BADCRL_BAD_PK 0x040000 /**< The CRL is signed with an unacceptable PK alg (eg RSA vs ECDSA). */
+#define MBEDTLS_X509_BADCRL_BAD_KEY 0x080000 /**< The CRL is signed with an unacceptable key (eg bad curve, RSA too short). */
+
+/* \} name */
+/* \} addtogroup x509_module */
+
+/*
+ * X.509 v3 Subject Alternative Name types.
+ * otherName [0] OtherName,
+ * rfc822Name [1] IA5String,
+ * dNSName [2] IA5String,
+ * x400Address [3] ORAddress,
+ * directoryName [4] Name,
+ * ediPartyName [5] EDIPartyName,
+ * uniformResourceIdentifier [6] IA5String,
+ * iPAddress [7] OCTET STRING,
+ * registeredID [8] OBJECT IDENTIFIER
+ */
+#define MBEDTLS_X509_SAN_OTHER_NAME 0
+#define MBEDTLS_X509_SAN_RFC822_NAME 1
+#define MBEDTLS_X509_SAN_DNS_NAME 2
+#define MBEDTLS_X509_SAN_X400_ADDRESS_NAME 3
+#define MBEDTLS_X509_SAN_DIRECTORY_NAME 4
+#define MBEDTLS_X509_SAN_EDI_PARTY_NAME 5
+#define MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER 6
+#define MBEDTLS_X509_SAN_IP_ADDRESS 7
+#define MBEDTLS_X509_SAN_REGISTERED_ID 8
+
+/*
+ * X.509 v3 Key Usage Extension flags
+ * Reminder: update x509_info_key_usage() when adding new flags.
+ */
+#define MBEDTLS_X509_KU_DIGITAL_SIGNATURE (0x80) /* bit 0 */
+#define MBEDTLS_X509_KU_NON_REPUDIATION (0x40) /* bit 1 */
+#define MBEDTLS_X509_KU_KEY_ENCIPHERMENT (0x20) /* bit 2 */
+#define MBEDTLS_X509_KU_DATA_ENCIPHERMENT (0x10) /* bit 3 */
+#define MBEDTLS_X509_KU_KEY_AGREEMENT (0x08) /* bit 4 */
+#define MBEDTLS_X509_KU_KEY_CERT_SIGN (0x04) /* bit 5 */
+#define MBEDTLS_X509_KU_CRL_SIGN (0x02) /* bit 6 */
+#define MBEDTLS_X509_KU_ENCIPHER_ONLY (0x01) /* bit 7 */
+#define MBEDTLS_X509_KU_DECIPHER_ONLY (0x8000) /* bit 8 */
+
+/*
+ * Netscape certificate types
+ * (http://www.mozilla.org/projects/security/pki/nss/tech-notes/tn3.html)
+ */
+
+#define MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT (0x80) /* bit 0 */
+#define MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER (0x40) /* bit 1 */
+#define MBEDTLS_X509_NS_CERT_TYPE_EMAIL (0x20) /* bit 2 */
+#define MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING (0x10) /* bit 3 */
+#define MBEDTLS_X509_NS_CERT_TYPE_RESERVED (0x08) /* bit 4 */
+#define MBEDTLS_X509_NS_CERT_TYPE_SSL_CA (0x04) /* bit 5 */
+#define MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA (0x02) /* bit 6 */
+#define MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA (0x01) /* bit 7 */
+
+/*
+ * X.509 extension types
+ *
+ * Comments refer to the status for using certificates. Status can be
+ * different for writing certificates or reading CRLs or CSRs.
+ *
+ * Those are defined in oid.h as oid.c needs them in a data structure. Since
+ * these were previously defined here, let's have aliases for compatibility.
+ */
+#define MBEDTLS_X509_EXT_AUTHORITY_KEY_IDENTIFIER MBEDTLS_OID_X509_EXT_AUTHORITY_KEY_IDENTIFIER
+#define MBEDTLS_X509_EXT_SUBJECT_KEY_IDENTIFIER MBEDTLS_OID_X509_EXT_SUBJECT_KEY_IDENTIFIER
+#define MBEDTLS_X509_EXT_KEY_USAGE MBEDTLS_OID_X509_EXT_KEY_USAGE
+#define MBEDTLS_X509_EXT_CERTIFICATE_POLICIES MBEDTLS_OID_X509_EXT_CERTIFICATE_POLICIES
+#define MBEDTLS_X509_EXT_POLICY_MAPPINGS MBEDTLS_OID_X509_EXT_POLICY_MAPPINGS
+#define MBEDTLS_X509_EXT_SUBJECT_ALT_NAME MBEDTLS_OID_X509_EXT_SUBJECT_ALT_NAME /* Supported (DNS) */
+#define MBEDTLS_X509_EXT_ISSUER_ALT_NAME MBEDTLS_OID_X509_EXT_ISSUER_ALT_NAME
+#define MBEDTLS_X509_EXT_SUBJECT_DIRECTORY_ATTRS MBEDTLS_OID_X509_EXT_SUBJECT_DIRECTORY_ATTRS
+#define MBEDTLS_X509_EXT_BASIC_CONSTRAINTS MBEDTLS_OID_X509_EXT_BASIC_CONSTRAINTS /* Supported */
+#define MBEDTLS_X509_EXT_NAME_CONSTRAINTS MBEDTLS_OID_X509_EXT_NAME_CONSTRAINTS
+#define MBEDTLS_X509_EXT_POLICY_CONSTRAINTS MBEDTLS_OID_X509_EXT_POLICY_CONSTRAINTS
+#define MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE MBEDTLS_OID_X509_EXT_EXTENDED_KEY_USAGE
+#define MBEDTLS_X509_EXT_CRL_DISTRIBUTION_POINTS MBEDTLS_OID_X509_EXT_CRL_DISTRIBUTION_POINTS
+#define MBEDTLS_X509_EXT_INIHIBIT_ANYPOLICY MBEDTLS_OID_X509_EXT_INIHIBIT_ANYPOLICY
+#define MBEDTLS_X509_EXT_FRESHEST_CRL MBEDTLS_OID_X509_EXT_FRESHEST_CRL
+#define MBEDTLS_X509_EXT_NS_CERT_TYPE MBEDTLS_OID_X509_EXT_NS_CERT_TYPE
+
+/*
+ * Storage format identifiers
+ * Recognized formats: PEM and DER
+ */
+#define MBEDTLS_X509_FORMAT_DER 1
+#define MBEDTLS_X509_FORMAT_PEM 2
+
+#define MBEDTLS_X509_MAX_DN_NAME_SIZE 256 /**< Maximum value size of a DN entry */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \addtogroup x509_module
+ * \{ */
+
+/**
+ * \name Structures for parsing X.509 certificates, CRLs and CSRs
+ * \{
+ */
+
+/**
+ * Type-length-value structure that allows for ASN1 using DER.
+ */
+typedef mbedtls_asn1_buf mbedtls_x509_buf;
+
+/**
+ * Container for ASN1 bit strings.
+ */
+typedef mbedtls_asn1_bitstring mbedtls_x509_bitstring;
+
+/**
+ * Container for ASN1 named information objects.
+ * It allows for Relative Distinguished Names (e.g. cn=localhost,ou=code,etc.).
+ */
+typedef mbedtls_asn1_named_data mbedtls_x509_name;
+
+/**
+ * Container for a sequence of ASN.1 items
+ */
+typedef mbedtls_asn1_sequence mbedtls_x509_sequence;
+
+/** Container for date and time (precision in seconds). */
+typedef struct mbedtls_x509_time
+{
+ int year, mon, day; /**< Date. */
+ int hour, min, sec; /**< Time. */
+}
+mbedtls_x509_time;
+
+/** \} name Structures for parsing X.509 certificates, CRLs and CSRs */
+/** \} addtogroup x509_module */
+
+/**
+ * \brief Store the certificate DN in printable form into buf;
+ * no more than size characters will be written.
+ *
+ * \param buf Buffer to write to
+ * \param size Maximum size of buffer
+ * \param dn The X509 name to represent
+ *
+ * \return The length of the string written (not including the
+ * terminated nul byte), or a negative error code.
+ */
+int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn );
+
+/**
+ * \brief Store the certificate serial in printable form into buf;
+ * no more than size characters will be written.
+ *
+ * \param buf Buffer to write to
+ * \param size Maximum size of buffer
+ * \param serial The X509 serial to represent
+ *
+ * \return The length of the string written (not including the
+ * terminated nul byte), or a negative error code.
+ */
+int mbedtls_x509_serial_gets( char *buf, size_t size, const mbedtls_x509_buf *serial );
+
+/**
+ * \brief Check a given mbedtls_x509_time against the system time
+ * and tell if it's in the past.
+ *
+ * \note Intended usage is "if( is_past( valid_to ) ) ERROR".
+ * Hence the return value of 1 if on internal errors.
+ *
+ * \param to mbedtls_x509_time to check
+ *
+ * \return 1 if the given time is in the past or an error occurred,
+ * 0 otherwise.
+ */
+int mbedtls_x509_time_is_past( const mbedtls_x509_time *to );
+
+/**
+ * \brief Check a given mbedtls_x509_time against the system time
+ * and tell if it's in the future.
+ *
+ * \note Intended usage is "if( is_future( valid_from ) ) ERROR".
+ * Hence the return value of 1 if on internal errors.
+ *
+ * \param from mbedtls_x509_time to check
+ *
+ * \return 1 if the given time is in the future or an error occurred,
+ * 0 otherwise.
+ */
+int mbedtls_x509_time_is_future( const mbedtls_x509_time *from );
+
+#if defined(MBEDTLS_SELF_TEST)
+
+/**
+ * \brief Checkup routine
+ *
+ * \return 0 if successful, or 1 if the test failed
+ */
+int mbedtls_x509_self_test( int verbose );
+
+#endif /* MBEDTLS_SELF_TEST */
+
+/*
+ * Internal module functions. You probably do not want to use these unless you
+ * know you do.
+ */
+int mbedtls_x509_get_name( unsigned char **p, const unsigned char *end,
+ mbedtls_x509_name *cur );
+int mbedtls_x509_get_alg_null( unsigned char **p, const unsigned char *end,
+ mbedtls_x509_buf *alg );
+int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
+ mbedtls_x509_buf *alg, mbedtls_x509_buf *params );
+#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
+int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
+ mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
+ int *salt_len );
+#endif
+int mbedtls_x509_get_sig( unsigned char **p, const unsigned char *end, mbedtls_x509_buf *sig );
+int mbedtls_x509_get_sig_alg( const mbedtls_x509_buf *sig_oid, const mbedtls_x509_buf *sig_params,
+ mbedtls_md_type_t *md_alg, mbedtls_pk_type_t *pk_alg,
+ void **sig_opts );
+int mbedtls_x509_get_time( unsigned char **p, const unsigned char *end,
+ mbedtls_x509_time *t );
+int mbedtls_x509_get_serial( unsigned char **p, const unsigned char *end,
+ mbedtls_x509_buf *serial );
+int mbedtls_x509_get_ext( unsigned char **p, const unsigned char *end,
+ mbedtls_x509_buf *ext, int tag );
+int mbedtls_x509_sig_alg_gets( char *buf, size_t size, const mbedtls_x509_buf *sig_oid,
+ mbedtls_pk_type_t pk_alg, mbedtls_md_type_t md_alg,
+ const void *sig_opts );
+int mbedtls_x509_key_size_helper( char *buf, size_t buf_size, const char *name );
+int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **head, const char *name );
+int mbedtls_x509_set_extension( mbedtls_asn1_named_data **head, const char *oid, size_t oid_len,
+ int critical, const unsigned char *val,
+ size_t val_len );
+int mbedtls_x509_write_extensions( unsigned char **p, unsigned char *start,
+ mbedtls_asn1_named_data *first );
+int mbedtls_x509_write_names( unsigned char **p, unsigned char *start,
+ mbedtls_asn1_named_data *first );
+int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
+ const char *oid, size_t oid_len,
+ unsigned char *sig, size_t size );
+
+#define MBEDTLS_X509_SAFE_SNPRINTF \
+ do { \
+ if( ret < 0 || (size_t) ret >= n ) \
+ return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL ); \
+ \
+ n -= (size_t) ret; \
+ p += (size_t) ret; \
+ } while( 0 )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* x509.h */
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