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Diffstat (limited to 'package/px5g/src/polarssl/x509.h')
| -rw-r--r-- | package/px5g/src/polarssl/x509.h | 549 |
1 files changed, 549 insertions, 0 deletions
diff --git a/package/px5g/src/polarssl/x509.h b/package/px5g/src/polarssl/x509.h new file mode 100644 index 0000000000..908a1dbf51 --- /dev/null +++ b/package/px5g/src/polarssl/x509.h @@ -0,0 +1,549 @@ +/** + * \file x509.h + * + * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine + * + * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the names of PolarSSL or XySSL nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef POLARSSL_X509_H +#define POLARSSL_X509_H + +#include "polarssl/rsa.h" + +#define POLARSSL_ERR_ASN1_OUT_OF_DATA -0x0014 +#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG -0x0016 +#define POLARSSL_ERR_ASN1_INVALID_LENGTH -0x0018 +#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH -0x001A +#define POLARSSL_ERR_ASN1_INVALID_DATA -0x001C + +#define POLARSSL_ERR_X509_FEATURE_UNAVAILABLE -0x0020 +#define POLARSSL_ERR_X509_CERT_INVALID_PEM -0x0040 +#define POLARSSL_ERR_X509_CERT_INVALID_FORMAT -0x0060 +#define POLARSSL_ERR_X509_CERT_INVALID_VERSION -0x0080 +#define POLARSSL_ERR_X509_CERT_INVALID_SERIAL -0x00A0 +#define POLARSSL_ERR_X509_CERT_INVALID_ALG -0x00C0 +#define POLARSSL_ERR_X509_CERT_INVALID_NAME -0x00E0 +#define POLARSSL_ERR_X509_CERT_INVALID_DATE -0x0100 +#define POLARSSL_ERR_X509_CERT_INVALID_PUBKEY -0x0120 +#define POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE -0x0140 +#define POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS -0x0160 +#define POLARSSL_ERR_X509_CERT_UNKNOWN_VERSION -0x0180 +#define POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG -0x01A0 +#define POLARSSL_ERR_X509_CERT_UNKNOWN_PK_ALG -0x01C0 +#define POLARSSL_ERR_X509_CERT_SIG_MISMATCH -0x01E0 +#define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x0200 +#define POLARSSL_ERR_X509_KEY_INVALID_PEM -0x0220 +#define POLARSSL_ERR_X509_KEY_INVALID_VERSION -0x0240 +#define POLARSSL_ERR_X509_KEY_INVALID_FORMAT -0x0260 +#define POLARSSL_ERR_X509_KEY_INVALID_ENC_IV -0x0280 +#define POLARSSL_ERR_X509_KEY_UNKNOWN_ENC_ALG -0x02A0 +#define POLARSSL_ERR_X509_KEY_PASSWORD_REQUIRED -0x02C0 +#define POLARSSL_ERR_X509_KEY_PASSWORD_MISMATCH -0x02E0 +#define POLARSSL_ERR_X509_POINT_ERROR -0x0300 +#define POLARSSL_ERR_X509_VALUE_TO_LENGTH -0x0320 + +#define BADCERT_EXPIRED 1 +#define BADCERT_REVOKED 2 +#define BADCERT_CN_MISMATCH 4 +#define BADCERT_NOT_TRUSTED 8 + +/* + * DER constants + */ +#define ASN1_BOOLEAN 0x01 +#define ASN1_INTEGER 0x02 +#define ASN1_BIT_STRING 0x03 +#define ASN1_OCTET_STRING 0x04 +#define ASN1_NULL 0x05 +#define ASN1_OID 0x06 +#define ASN1_UTF8_STRING 0x0C +#define ASN1_SEQUENCE 0x10 +#define ASN1_SET 0x11 +#define ASN1_PRINTABLE_STRING 0x13 +#define ASN1_T61_STRING 0x14 +#define ASN1_IA5_STRING 0x16 +#define ASN1_UTC_TIME 0x17 +#define ASN1_UNIVERSAL_STRING 0x1C +#define ASN1_BMP_STRING 0x1E +#define ASN1_PRIMITIVE 0x00 +#define ASN1_CONSTRUCTED 0x20 +#define ASN1_CONTEXT_SPECIFIC 0x80 + +/* + * various object identifiers + */ +#define X520_COMMON_NAME 3 +#define X520_COUNTRY 6 +#define X520_LOCALITY 7 +#define X520_STATE 8 +#define X520_ORGANIZATION 10 +#define X520_ORG_UNIT 11 +#define PKCS9_EMAIL 1 + +#define X509_OUTPUT_DER 0x01 +#define X509_OUTPUT_PEM 0x02 +#define PEM_LINE_LENGTH 72 +#define X509_ISSUER 0x01 +#define X509_SUBJECT 0x02 + +#define OID_X520 "\x55\x04" +#define OID_CN "\x55\x04\x03" +#define OID_PKCS1 "\x2A\x86\x48\x86\xF7\x0D\x01\x01" +#define OID_PKCS1_RSA "\x2A\x86\x48\x86\xF7\x0D\x01\x01\x01" +#define OID_PKCS1_RSA_SHA "\x2A\x86\x48\x86\xF7\x0D\x01\x01\x05" +#define OID_PKCS9 "\x2A\x86\x48\x86\xF7\x0D\x01\x09" +#define OID_PKCS9_EMAIL "\x2A\x86\x48\x86\xF7\x0D\x01\x09\x01" + +/* + * Structures for parsing X.509 certificates + */ +typedef struct _x509_buf +{ + int tag; + int len; + unsigned char *p; +} +x509_buf; + +typedef struct _x509_name +{ + x509_buf oid; + x509_buf val; + struct _x509_name *next; +} +x509_name; + +typedef struct _x509_time +{ + int year, mon, day; + int hour, min, sec; +} +x509_time; + +typedef struct _x509_cert +{ + x509_buf raw; + x509_buf tbs; + + int version; + x509_buf serial; + x509_buf sig_oid1; + + x509_buf issuer_raw; + x509_buf subject_raw; + + x509_name issuer; + x509_name subject; + + x509_time valid_from; + x509_time valid_to; + + x509_buf pk_oid; + rsa_context rsa; + + x509_buf issuer_id; + x509_buf subject_id; + x509_buf v3_ext; + + int ca_istrue; + int max_pathlen; + + x509_buf sig_oid2; + x509_buf sig; + + struct _x509_cert *next; +} +x509_cert; + +/* + * Structures for writing X.509 certificates + */ +typedef struct _x509_node +{ + unsigned char *data; + unsigned char *p; + unsigned char *end; + + size_t len; +} +x509_node; + +typedef struct _x509_raw +{ + x509_node raw; + x509_node tbs; + + x509_node version; + x509_node serial; + x509_node tbs_signalg; + x509_node issuer; + x509_node validity; + x509_node subject; + x509_node subpubkey; + + x509_node signalg; + x509_node sign; +} +x509_raw; + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \brief Parse one or more certificates and add them + * to the chained list + * + * \param chain points to the start of the chain + * \param buf buffer holding the certificate data + * \param buflen size of the buffer + * + * \return 0 if successful, or a specific X509 error code + */ +int x509parse_crt( x509_cert *crt, unsigned char *buf, int buflen ); + +/** + * \brief Load one or more certificates and add them + * to the chained list + * + * \param chain points to the start of the chain + * \param path filename to read the certificates from + * + * \return 0 if successful, or a specific X509 error code + */ +int x509parse_crtfile( x509_cert *crt, char *path ); + +/** + * \brief Parse a private RSA key + * + * \param rsa RSA context to be initialized + * \param buf input buffer + * \param buflen size of the buffer + * \param pwd password for decryption (optional) + * \param pwdlen size of the password + * + * \return 0 if successful, or a specific X509 error code + */ +int x509parse_key( rsa_context *rsa, + unsigned char *buf, int buflen, + unsigned char *pwd, int pwdlen ); + +/** + * \brief Load and parse a private RSA key + * + * \param rsa RSA context to be initialized + * \param path filename to read the private key from + * \param pwd password to decrypt the file (can be NULL) + * + * \return 0 if successful, or a specific X509 error code + */ +int x509parse_keyfile( rsa_context *rsa, char *path, char *password ); + +/** + * \brief Store the certificate DN in printable form into buf; + * no more than (end - buf) characters will be written. + */ +int x509parse_dn_gets( char *buf, char *end, x509_name *dn ); + +/** + * \brief Returns an informational string about the + * certificate. + */ +char *x509parse_cert_info( char *prefix, x509_cert *crt ); + +/** + * \brief Return 0 if the certificate is still valid, + * or BADCERT_EXPIRED + */ +int x509parse_expired( x509_cert *crt ); + +/** + * \brief Verify the certificate signature + * + * \param crt a certificate to be verified + * \param trust_ca the trusted CA chain + * \param cn expected Common Name (can be set to + * NULL if the CN must not be verified) + * \param flags result of the verification + * + * \return 0 if successful or POLARSSL_ERR_X509_SIG_VERIFY_FAILED, + * in which case *flags will have one or more of + * the following values set: + * BADCERT_EXPIRED -- + * BADCERT_REVOKED -- + * BADCERT_CN_MISMATCH -- + * BADCERT_NOT_TRUSTED + * + * \note TODO: add two arguments, depth and crl + */ +int x509parse_verify( x509_cert *crt, + x509_cert *trust_ca, + char *cn, int *flags ); + +/** + * \brief Unallocate all certificate data + */ +void x509_free( x509_cert *crt ); + +/** + * \brief Checkup routine + * + * \return 0 if successful, or 1 if the test failed + */ +int x509_self_test( int verbose ); + +/** + * \brief Write a certificate info file + * + * \param chain points to the raw certificate data + * \param path filename to write the certificate to + * \param format X509_OUTPUT_DER or X509_OUTPUT_PEM + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_crtfile( x509_raw *chain, + unsigned char *path, + int format ); + +/** + * \brief Write a certificate signing request message format file + * + * \param chain points to the raw certificate (with x509write_create_csr) data + * \param path filename to write the certificate to + * \param format X509_OUTPUT_DER or X509_OUTPUT_PEM + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_csrfile( x509_raw *chain, + unsigned char *path, + int format ); + +/* + * \brief Write a private RSA key into a file + * + * \param rsa points to an RSA key + * \param path filename to write the key to + * \param format X509_OUTPUT_DER or X509_OUTPUT_PEM + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_keyfile( rsa_context *rsa, + char *path, + int format ); + +/** + * \brief Add a public key to certificate + * + * \param chain points to the raw certificate data + * \param pubkey points to an RSA key + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_add_pubkey( x509_raw *chain, rsa_context *pubkey ); + +/** + * \brief Create x509 subject/issuer field to raw certificate + * from string or CA cert. Make string NULL if you will + * use the CA copy function or make CA NULL then used + * the string parse. + * + * \param chain points to the raw certificate data + * \param names a string that can hold (separete with ";"): + * CN=CommonName + * -- O=Organization + * -- OU=OrgUnit + * -- ST=State + * -- L=Locality + * -- R=Email + * -- C=Country + * . Make that NULL if you didn't need that. + * \param flag flag is X509_ISSUER or X509_SUBJECT that defined + * where change + * \param ca the certificate for copy data. Make that NULL if you + * didn't need that. + * \param ca_flag set the ca field from copy to crt + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_add_customize ( x509_raw *crt, + unsigned char *names, + int flag, + x509_cert *ca, + int ca_flag ); + +/** +* \brief Add x509 issuer field +* +* \param chain points to the raw certificate data +* \param issuer a string holding (separete with ";"): +* CN=CommonName +* -- O=Organization +* -- OU=OrgUnit +* -- ST=State +* -- L=Locality +* -- R=Email +* -- C=Country +* . Set this to NULL if not needed. +* \return 0 if successful, or a specific X509 error code +*/ +int x509write_add_issuer( x509_raw *crt, unsigned char *issuer); + +/** + * \brief Add x509 subject field + * + * \param chain points to the raw certificate data + * \param subject a string holding (separete with ";"): + * CN=CommonName + * -- O=Organization + * -- OU=OrgUnit + * -- ST=State + * -- L=Locality + * -- R=Email + * -- C=Country + * . Set this to NULL if not needed. + * \return 0 if successful, or a specific X509 error code + */ +int x509write_add_subject( x509_raw *crt, unsigned char *subject); + +/** +* \brief Copy x509 issuer field from another certificate +* +* \param chain points to the raw certificate data +* \param from_crt the certificate whose issuer is to be copied. +* \return 0 if successful, or a specific X509 error code +*/ +int x509write_copy_issuer(x509_raw *crt, x509_cert *from_crt); + +/** +* \brief Copy x509 subject field from another certificate +* +* \param chain points to the raw certificate data +* \param from_crt the certificate whose subject is to be copied. +* \return 0 if successful, or a specific X509 error code +*/ +int x509write_copy_subject(x509_raw *crt, x509_cert *from_crt); + +/** +* \brief Copy x509 issuer field from the subject of another certificate +* +* \param chain points to the raw certificate data +* \param from_crt the certificate whose subject is to be copied. +* \return 0 if successful, or a specific X509 error code +*/ +int x509write_copy_issuer_from_subject(x509_raw *crt, x509_cert *from_crt); + +/** +* \brief Copy x509 subject field from the issuer of another certificate +* +* \param chain points to the raw certificate data +* \param from_crt the certificate whose issuer is to be copied. +* \return 0 if successful, or a specific X509 error code +*/ +int x509write_copy_subject_from_issuer(x509_raw *crt, x509_cert *from_crt); + +/** + * \brief Create x509 validity time in UTC + * + * \param chain points to the raw certificate data + * \param before valid not before in format YYYY-MM-DD hh:mm:ss + * \param after valid not after in format YYYY-MM-DD hh:mm:ss + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_add_validity( x509_raw *crt, + unsigned char *before, + unsigned char *after ); + +/** + * \brief Create a self-signed certificate + * + * \param chain points to the raw certificate data + * \param rsa a private key to sign the certificate + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_create_selfsign( x509_raw *crt, rsa_context *raw ); + +/** + * \brief Create a certificate + * + * \param chain points to the raw certificate data + * \param rsa a private key to sign the certificate + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_create_sign( x509_raw *crt, rsa_context *raw ); + +/** + * \brief Create a certificate signing request + * + * \param chain points to the raw certificate data. Didn't use the + * same chain that u have use for certificate. + * \param privkey a rsa private key + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_create_csr( x509_raw *chain, rsa_context *privkey ); + +/** + * \brief Serialize an rsa key into DER + * + * \param rsa a rsa key for output + * \param node a x509 node for write into + * + * \return 0 if successful, or a specific X509 error code + */ +int x509write_serialize_key( rsa_context *rsa, x509_node *node ); + +/** + * \brief Unallocate all raw certificate data + */ +void x509write_free_raw( x509_raw *crt ); + +/** + * \brief Allocate all raw certificate data + */ +void x509write_init_raw( x509_raw *crt ); + +/** + * \brief Unallocate all node certificate data + */ +void x509write_free_node( x509_node *crt_node ); + +/** + * \brief Allocate all node certificate data + */ +void x509write_init_node( x509_node *crt_node ); + +#ifdef __cplusplus +} +#endif + +#endif /* x509.h */ |