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Diffstat (limited to 'include/mbedtls/x509.h')
| -rw-r--r-- | include/mbedtls/x509.h | 550 |
1 files changed, 0 insertions, 550 deletions
diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h deleted file mode 100644 index e2e0667..0000000 --- a/include/mbedtls/x509.h +++ /dev/null @@ -1,550 +0,0 @@ -/** - * \file x509.h - * - * \brief X.509 generic defines and structures - */ -/* - * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later - */ -#ifndef MBEDTLS_X509_H -#define MBEDTLS_X509_H -#include "mbedtls/private_access.h" - -#include "mbedtls/build_info.h" - -#include "mbedtls/asn1.h" -#include "mbedtls/pk.h" - -#if defined(MBEDTLS_RSA_C) -#include "mbedtls/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 - * \{ - */ -/** Unavailable feature, e.g. RSA hashing/encryption combination. */ -#define MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE -0x2080 -/** Requested OID is unknown. */ -#define MBEDTLS_ERR_X509_UNKNOWN_OID -0x2100 -/** The CRT/CRL/CSR format is invalid, e.g. different type expected. */ -#define MBEDTLS_ERR_X509_INVALID_FORMAT -0x2180 -/** The CRT/CRL/CSR version element is invalid. */ -#define MBEDTLS_ERR_X509_INVALID_VERSION -0x2200 -/** The serial tag or value is invalid. */ -#define MBEDTLS_ERR_X509_INVALID_SERIAL -0x2280 -/** The algorithm tag or value is invalid. */ -#define MBEDTLS_ERR_X509_INVALID_ALG -0x2300 -/** The name tag or value is invalid. */ -#define MBEDTLS_ERR_X509_INVALID_NAME -0x2380 -/** The date tag or value is invalid. */ -#define MBEDTLS_ERR_X509_INVALID_DATE -0x2400 -/** The signature tag or value invalid. */ -#define MBEDTLS_ERR_X509_INVALID_SIGNATURE -0x2480 -/** The extension tag or value is invalid. */ -#define MBEDTLS_ERR_X509_INVALID_EXTENSIONS -0x2500 -/** CRT/CRL/CSR has an unsupported version number. */ -#define MBEDTLS_ERR_X509_UNKNOWN_VERSION -0x2580 -/** Signature algorithm (oid) is unsupported. */ -#define MBEDTLS_ERR_X509_UNKNOWN_SIG_ALG -0x2600 -/** Signature algorithms do not match. (see \c ::mbedtls_x509_crt sig_oid) */ -#define MBEDTLS_ERR_X509_SIG_MISMATCH -0x2680 -/** Certificate verification failed, e.g. CRL, CA or signature check failed. */ -#define MBEDTLS_ERR_X509_CERT_VERIFY_FAILED -0x2700 -/** Format not recognized as DER or PEM. */ -#define MBEDTLS_ERR_X509_CERT_UNKNOWN_FORMAT -0x2780 -/** Input invalid. */ -#define MBEDTLS_ERR_X509_BAD_INPUT_DATA -0x2800 -/** Allocation of memory failed. */ -#define MBEDTLS_ERR_X509_ALLOC_FAILED -0x2880 -/** Read/write of file failed. */ -#define MBEDTLS_ERR_X509_FILE_IO_ERROR -0x2900 -/** Destination buffer is too small. */ -#define MBEDTLS_ERR_X509_BUFFER_TOO_SMALL -0x2980 -/** A fatal error occurred, eg the chain is too long or the vrfy callback failed. */ -#define MBEDTLS_ERR_X509_FATAL_ERROR -0x3000 -/** \} name X509 Error codes */ - -/** - * \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 X509 Verify codes */ -/** \} 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 mbedtls_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 the fields of the Authority Key Identifier object - */ -typedef struct mbedtls_x509_authority { - mbedtls_x509_buf keyIdentifier; - mbedtls_x509_sequence authorityCertIssuer; - mbedtls_x509_buf authorityCertSerialNumber; - mbedtls_x509_buf raw; -} -mbedtls_x509_authority; - -/** 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; - -/** - * From RFC 5280 section 4.2.1.6: - * OtherName ::= SEQUENCE { - * type-id OBJECT IDENTIFIER, - * value [0] EXPLICIT ANY DEFINED BY type-id } - * - * Future versions of the library may add new fields to this structure or - * to its embedded union and structure. - */ -typedef struct mbedtls_x509_san_other_name { - /** - * The type_id is an OID as defined in RFC 5280. - * To check the value of the type id, you should use - * \p MBEDTLS_OID_CMP with a known OID mbedtls_x509_buf. - */ - mbedtls_x509_buf type_id; /**< The type id. */ - union { - /** - * From RFC 4108 section 5: - * HardwareModuleName ::= SEQUENCE { - * hwType OBJECT IDENTIFIER, - * hwSerialNum OCTET STRING } - */ - struct { - mbedtls_x509_buf oid; /**< The object identifier. */ - mbedtls_x509_buf val; /**< The named value. */ - } - hardware_module_name; - } - value; -} -mbedtls_x509_san_other_name; - -/** - * A structure for holding the parsed Subject Alternative Name, - * according to type. - * - * Future versions of the library may add new fields to this structure or - * to its embedded union and structure. - */ -typedef struct mbedtls_x509_subject_alternative_name { - int type; /**< The SAN type, value of MBEDTLS_X509_SAN_XXX. */ - union { - mbedtls_x509_san_other_name other_name; - mbedtls_x509_name directory_name; - mbedtls_x509_buf unstructured_name; /**< The buffer for the unstructured types. rfc822Name, dnsName and uniformResourceIdentifier are currently supported. */ - } - san; /**< A union of the supported SAN types */ -} -mbedtls_x509_subject_alternative_name; - -typedef struct mbedtls_x509_san_list { - mbedtls_x509_subject_alternative_name node; - struct mbedtls_x509_san_list *next; -} -mbedtls_x509_san_list; - -/** \} name Structures for parsing X.509 certificates, CRLs and CSRs */ - -/** - * \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 Return the next relative DN in an X509 name. - * - * \note Intended use is to compare function result to dn->next - * in order to detect boundaries of multi-valued RDNs. - * - * \param dn Current node in the X509 name - * - * \return Pointer to the first attribute-value pair of the - * next RDN in sequence, or NULL if end is reached. - */ -static inline mbedtls_x509_name *mbedtls_x509_dn_get_next( - mbedtls_x509_name *dn) -{ - while (dn->MBEDTLS_PRIVATE(next_merged) && dn->next != NULL) { - dn = dn->next; - } - return dn->next; -} - -/** - * \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 Compare pair of mbedtls_x509_time. - * - * \param t1 mbedtls_x509_time to compare - * \param t2 mbedtls_x509_time to compare - * - * \return < 0 if t1 is before t2 - * 0 if t1 equals t2 - * > 0 if t1 is after t2 - */ -int mbedtls_x509_time_cmp(const mbedtls_x509_time *t1, const mbedtls_x509_time *t2); - -#if defined(MBEDTLS_HAVE_TIME_DATE) -/** - * \brief Fill mbedtls_x509_time with provided mbedtls_time_t. - * - * \param tt mbedtls_time_t to convert - * \param now mbedtls_x509_time to fill with converted mbedtls_time_t - * - * \return \c 0 on success - * \return A non-zero return value on failure. - */ -int mbedtls_x509_time_gmtime(mbedtls_time_t tt, mbedtls_x509_time *now); -#endif /* MBEDTLS_HAVE_TIME_DATE */ - -/** - * \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); - -/** - * \brief This function parses an item in the SubjectAlternativeNames - * extension. Please note that this function might allocate - * additional memory for a subject alternative name, thus - * mbedtls_x509_free_subject_alt_name has to be called - * to dispose of this additional memory afterwards. - * - * \param san_buf The buffer holding the raw data item of the subject - * alternative name. - * \param san The target structure to populate with the parsed presentation - * of the subject alternative name encoded in \p san_buf. - * - * \note Supported GeneralName types, as defined in RFC 5280: - * "rfc822Name", "dnsName", "directoryName", - * "uniformResourceIdentifier" and "hardware_module_name" - * of type "otherName", as defined in RFC 4108. - * - * \note This function should be called on a single raw data of - * subject alternative name. For example, after successful - * certificate parsing, one must iterate on every item in the - * \c crt->subject_alt_names sequence, and pass it to - * this function. - * - * \warning The target structure contains pointers to the raw data of the - * parsed certificate, and its lifetime is restricted by the - * lifetime of the certificate. - * - * \return \c 0 on success - * \return #MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE for an unsupported - * SAN type. - * \return Another negative value for any other failure. - */ -int mbedtls_x509_parse_subject_alt_name(const mbedtls_x509_buf *san_buf, - mbedtls_x509_subject_alternative_name *san); -/** - * \brief Unallocate all data related to subject alternative name - * - * \param san SAN structure - extra memory owned by this structure will be freed - */ -void mbedtls_x509_free_subject_alt_name(mbedtls_x509_subject_alternative_name *san); - -/** \} addtogroup x509_module */ - -/* - * 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); -#if !defined(MBEDTLS_X509_REMOVE_INFO) -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); -#endif -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, - mbedtls_pk_type_t pk_alg); -int mbedtls_x509_get_ns_cert_type(unsigned char **p, - const unsigned char *end, - unsigned char *ns_cert_type); -int mbedtls_x509_get_key_usage(unsigned char **p, - const unsigned char *end, - unsigned int *key_usage); -int mbedtls_x509_get_subject_alt_name(unsigned char **p, - const unsigned char *end, - mbedtls_x509_sequence *subject_alt_name); -int mbedtls_x509_get_subject_alt_name_ext(unsigned char **p, - const unsigned char *end, - mbedtls_x509_sequence *subject_alt_name); -int mbedtls_x509_info_subject_alt_name(char **buf, size_t *size, - const mbedtls_x509_sequence - *subject_alt_name, - const char *prefix); -int mbedtls_x509_info_cert_type(char **buf, size_t *size, - unsigned char ns_cert_type); -int mbedtls_x509_info_key_usage(char **buf, size_t *size, - unsigned int key_usage); - -int mbedtls_x509_write_set_san_common(mbedtls_asn1_named_data **extensions, - const mbedtls_x509_san_list *san_list); - -/** - * \brief This function parses a CN string as an IP address. - * - * \param cn The CN string to parse. CN string MUST be null-terminated. - * \param dst The target buffer to populate with the binary IP address. - * The buffer MUST be 16 bytes to save IPv6, and should be - * 4-byte aligned if the result will be used as struct in_addr. - * e.g. uint32_t dst[4] - * - * \note \p cn is parsed as an IPv6 address if string contains ':', - * else \p cn is parsed as an IPv4 address. - * - * \return Length of binary IP address; num bytes written to target. - * \return \c 0 on failure to parse CN string as an IP address. - */ -size_t mbedtls_x509_crt_parse_cn_inet_pton(const char *cn, void *dst); - -#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 */ |