#ifndef MBEDTLS_X509_H_ #define MBEDTLS_X509_H_ #include "third_party/mbedtls/asn1.h" #include "third_party/mbedtls/config.h" #include "third_party/mbedtls/pk.h" #include "third_party/mbedtls/rsa.h" COSMOPOLITAN_C_START_ #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. */ /* 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 The certificate has been revoked (is on a CRL).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). */ /* * 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 */ /** * 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; int mbedtls_x509_dn_gets( char *, size_t, const mbedtls_x509_name * ); int mbedtls_x509_get_alg( unsigned char **, const unsigned char *, mbedtls_x509_buf *, mbedtls_x509_buf * ); int mbedtls_x509_get_alg_null( unsigned char **, const unsigned char *, mbedtls_x509_buf * ); int mbedtls_x509_get_ext( unsigned char **, const unsigned char *, mbedtls_x509_buf *, int ); int mbedtls_x509_get_name( unsigned char **, const unsigned char *, mbedtls_x509_name * ); int mbedtls_x509_get_serial( unsigned char **, const unsigned char *, mbedtls_x509_buf * ); int mbedtls_x509_get_sig( unsigned char **, const unsigned char *, mbedtls_x509_buf * ); int mbedtls_x509_get_sig_alg( const mbedtls_x509_buf *, const mbedtls_x509_buf *, mbedtls_md_type_t *, mbedtls_pk_type_t *, void ** ); int mbedtls_x509_get_time( unsigned char **, const unsigned char *, mbedtls_x509_time * ); int mbedtls_x509_key_size_helper( char *, size_t, const char * ); int mbedtls_x509_self_test( int ); int mbedtls_x509_serial_gets( char *, size_t, const mbedtls_x509_buf * ); int mbedtls_x509_set_extension( mbedtls_asn1_named_data **, const char *, size_t, int, const unsigned char *, size_t ); int mbedtls_x509_sig_alg_gets( char *, size_t, const mbedtls_x509_buf *, mbedtls_pk_type_t, mbedtls_md_type_t, const void * ); int mbedtls_x509_string_to_names( mbedtls_asn1_named_data **, const char * ); int mbedtls_x509_time_is_future( const mbedtls_x509_time * ); int mbedtls_x509_time_is_past( const mbedtls_x509_time * ); int mbedtls_x509_write_extensions( unsigned char **, unsigned char *, mbedtls_asn1_named_data * ); int mbedtls_x509_write_names( unsigned char **, unsigned char *, mbedtls_asn1_named_data * ); int mbedtls_x509_write_sig( unsigned char **, unsigned char *, const char *, size_t, unsigned char *, size_t ); #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 ) COSMOPOLITAN_C_END_ #endif /* MBEDTLS_X509_H_ */