289 lines
9.7 KiB
C
289 lines
9.7 KiB
C
/* asn_public.h
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*
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* Copyright (C) 2006-2016 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifndef WOLF_CRYPT_ASN_PUBLIC_H
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#define WOLF_CRYPT_ASN_PUBLIC_H
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#include <wolfssl/wolfcrypt/types.h>
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#ifdef HAVE_ECC
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#include <wolfssl/wolfcrypt/ecc.h>
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#endif
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#if defined(WOLFSSL_CERT_GEN) && !defined(NO_RSA)
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#include <wolfssl/wolfcrypt/rsa.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Certificate file Type */
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enum CertType {
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CERT_TYPE = 0,
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PRIVATEKEY_TYPE,
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DH_PARAM_TYPE,
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CRL_TYPE,
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CA_TYPE,
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ECC_PRIVATEKEY_TYPE,
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DSA_PRIVATEKEY_TYPE,
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CERTREQ_TYPE,
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DSA_TYPE,
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ECC_TYPE,
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RSA_TYPE,
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PUBLICKEY_TYPE,
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RSA_PUBLICKEY_TYPE,
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ECC_PUBLICKEY_TYPE,
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TRUSTED_PEER_TYPE
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};
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/* Signature type, by OID sum */
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enum Ctc_SigType {
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CTC_SHAwDSA = 517,
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CTC_MD2wRSA = 646,
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CTC_MD5wRSA = 648,
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CTC_SHAwRSA = 649,
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CTC_SHAwECDSA = 520,
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CTC_SHA224wRSA = 658,
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CTC_SHA224wECDSA = 527,
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CTC_SHA256wRSA = 655,
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CTC_SHA256wECDSA = 524,
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CTC_SHA384wRSA = 656,
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CTC_SHA384wECDSA = 525,
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CTC_SHA512wRSA = 657,
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CTC_SHA512wECDSA = 526
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};
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enum Ctc_Encoding {
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CTC_UTF8 = 0x0c, /* utf8 */
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CTC_PRINTABLE = 0x13 /* printable */
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};
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enum Ctc_Misc {
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CTC_COUNTRY_SIZE = 2,
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CTC_NAME_SIZE = 64,
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CTC_DATE_SIZE = 32,
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CTC_MAX_ALT_SIZE = 16384, /* may be huge */
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CTC_SERIAL_SIZE = 8,
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#ifdef WOLFSSL_CERT_EXT
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/* AKID could contains: hash + (Option) AuthCertIssuer,AuthCertSerialNum
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* We support only hash */
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CTC_MAX_SKID_SIZE = 32, /* SHA256_DIGEST_SIZE */
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CTC_MAX_AKID_SIZE = 32, /* SHA256_DIGEST_SIZE */
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CTC_MAX_CERTPOL_SZ = 64,
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CTC_MAX_CERTPOL_NB = 2 /* Max number of Certificate Policy */
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#endif /* WOLFSSL_CERT_EXT */
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};
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#ifdef WOLFSSL_CERT_GEN
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#ifndef HAVE_ECC
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typedef struct ecc_key ecc_key;
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#endif
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#ifdef NO_RSA
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typedef struct RsaKey RsaKey;
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#endif
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typedef struct CertName {
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char country[CTC_NAME_SIZE];
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char countryEnc;
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char state[CTC_NAME_SIZE];
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char stateEnc;
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char locality[CTC_NAME_SIZE];
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char localityEnc;
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char sur[CTC_NAME_SIZE];
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char surEnc;
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char org[CTC_NAME_SIZE];
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char orgEnc;
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char unit[CTC_NAME_SIZE];
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char unitEnc;
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char commonName[CTC_NAME_SIZE];
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char commonNameEnc;
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char email[CTC_NAME_SIZE]; /* !!!! email has to be last !!!! */
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} CertName;
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/* for user to fill for certificate generation */
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typedef struct Cert {
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int version; /* x509 version */
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byte serial[CTC_SERIAL_SIZE]; /* serial number */
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int sigType; /* signature algo type */
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CertName issuer; /* issuer info */
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int daysValid; /* validity days */
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int selfSigned; /* self signed flag */
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CertName subject; /* subject info */
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int isCA; /* is this going to be a CA */
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/* internal use only */
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int bodySz; /* pre sign total size */
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int keyType; /* public key type of subject */
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#ifdef WOLFSSL_ALT_NAMES
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byte altNames[CTC_MAX_ALT_SIZE]; /* altNames copy */
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int altNamesSz; /* altNames size in bytes */
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byte beforeDate[CTC_DATE_SIZE]; /* before date copy */
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int beforeDateSz; /* size of copy */
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byte afterDate[CTC_DATE_SIZE]; /* after date copy */
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int afterDateSz; /* size of copy */
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#endif
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#ifdef WOLFSSL_CERT_EXT
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byte skid[CTC_MAX_SKID_SIZE]; /* Subject Key Identifier */
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int skidSz; /* SKID size in bytes */
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byte akid[CTC_MAX_AKID_SIZE]; /* Authority Key Identifier */
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int akidSz; /* AKID size in bytes */
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word16 keyUsage; /* Key Usage */
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char certPolicies[CTC_MAX_CERTPOL_NB][CTC_MAX_CERTPOL_SZ];
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word16 certPoliciesNb; /* Number of Cert Policy */
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#endif
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#ifdef WOLFSSL_CERT_REQ
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char challengePw[CTC_NAME_SIZE];
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#endif
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void* heap; /* heap hint */
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} Cert;
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#endif /* WOLFSSL_CERT_GEN */
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#ifdef WOLFSSL_CERT_GEN
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/* Initialize and Set Certificate defaults:
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version = 3 (0x2)
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serial = 0 (Will be randomly generated)
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sigType = SHA_WITH_RSA
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issuer = blank
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daysValid = 500
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selfSigned = 1 (true) use subject as issuer
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subject = blank
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isCA = 0 (false)
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keyType = RSA_KEY (default)
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*/
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WOLFSSL_API void wc_InitCert(Cert*);
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WOLFSSL_API int wc_MakeCert(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
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ecc_key*, WC_RNG*);
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#ifdef WOLFSSL_CERT_REQ
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WOLFSSL_API int wc_MakeCertReq(Cert*, byte* derBuffer, word32 derSz,
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RsaKey*, ecc_key*);
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#endif
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WOLFSSL_API int wc_SignCert(int requestSz, int sigType, byte* derBuffer,
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word32 derSz, RsaKey*, ecc_key*, WC_RNG*);
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WOLFSSL_API int wc_MakeSelfCert(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
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WC_RNG*);
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WOLFSSL_API int wc_SetIssuer(Cert*, const char*);
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WOLFSSL_API int wc_SetSubject(Cert*, const char*);
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#ifdef WOLFSSL_ALT_NAMES
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WOLFSSL_API int wc_SetAltNames(Cert*, const char*);
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#endif
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WOLFSSL_API int wc_SetIssuerBuffer(Cert*, const byte*, int);
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WOLFSSL_API int wc_SetSubjectBuffer(Cert*, const byte*, int);
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WOLFSSL_API int wc_SetAltNamesBuffer(Cert*, const byte*, int);
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WOLFSSL_API int wc_SetDatesBuffer(Cert*, const byte*, int);
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#ifdef WOLFSSL_CERT_EXT
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WOLFSSL_API int wc_SetAuthKeyIdFromPublicKey(Cert *cert, RsaKey *rsakey,
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ecc_key *eckey);
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WOLFSSL_API int wc_SetAuthKeyIdFromCert(Cert *cert, const byte *der, int derSz);
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WOLFSSL_API int wc_SetAuthKeyId(Cert *cert, const char* file);
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WOLFSSL_API int wc_SetSubjectKeyIdFromPublicKey(Cert *cert, RsaKey *rsakey,
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ecc_key *eckey);
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WOLFSSL_API int wc_SetSubjectKeyId(Cert *cert, const char* file);
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#ifdef HAVE_NTRU
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WOLFSSL_API int wc_SetSubjectKeyIdFromNtruPublicKey(Cert *cert, byte *ntruKey,
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word16 ntruKeySz);
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#endif
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/* Set the KeyUsage.
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* Value is a string separated tokens with ','. Accepted tokens are :
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* digitalSignature,nonRepudiation,contentCommitment,keyCertSign,cRLSign,
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* dataEncipherment,keyAgreement,keyEncipherment,encipherOnly and decipherOnly.
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*
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* nonRepudiation and contentCommitment are for the same usage.
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*/
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WOLFSSL_API int wc_SetKeyUsage(Cert *cert, const char *value);
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#endif /* WOLFSSL_CERT_EXT */
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#ifdef HAVE_NTRU
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WOLFSSL_API int wc_MakeNtruCert(Cert*, byte* derBuffer, word32 derSz,
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const byte* ntruKey, word16 keySz,
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WC_RNG*);
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#endif
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#endif /* WOLFSSL_CERT_GEN */
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#if defined(WOLFSSL_CERT_EXT) || defined(WOLFSSL_PUB_PEM_TO_DER)
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#ifndef WOLFSSL_PEMPUBKEY_TODER_DEFINED
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#ifndef NO_FILESYSTEM
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/* forward from wolfssl */
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WOLFSSL_API int wolfSSL_PemPubKeyToDer(const char* fileName,
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unsigned char* derBuf, int derSz);
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#endif
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/* forward from wolfssl */
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WOLFSSL_API int wolfSSL_PubKeyPemToDer(const unsigned char*, int,
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unsigned char*, int);
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#define WOLFSSL_PEMPUBKEY_TODER_DEFINED
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#endif /* WOLFSSL_PEMPUBKEY_TODER_DEFINED */
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#endif /* WOLFSSL_CERT_EXT || WOLFSSL_PUB_PEM_TO_DER */
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#if defined(WOLFSSL_KEY_GEN) || defined(WOLFSSL_CERT_GEN) || !defined(NO_DSA)
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WOLFSSL_API int wc_DerToPem(const byte* der, word32 derSz, byte* output,
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word32 outputSz, int type);
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WOLFSSL_API int wc_DerToPemEx(const byte* der, word32 derSz, byte* output,
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word32 outputSz, byte *cipherIno, int type);
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#endif
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#ifdef HAVE_ECC
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/* private key helpers */
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WOLFSSL_API int wc_EccPrivateKeyDecode(const byte*, word32*,
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ecc_key*, word32);
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WOLFSSL_API int wc_EccKeyToDer(ecc_key*, byte* output, word32 inLen);
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/* public key helper */
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WOLFSSL_API int wc_EccPublicKeyDecode(const byte*, word32*,
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ecc_key*, word32);
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#if (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
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WOLFSSL_API int wc_EccPublicKeyToDer(ecc_key*, byte* output,
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word32 inLen, int with_AlgCurve);
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#endif
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#endif
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/* DER encode signature */
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WOLFSSL_API word32 wc_EncodeSignature(byte* out, const byte* digest,
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word32 digSz, int hashOID);
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WOLFSSL_API int wc_GetCTC_HashOID(int type);
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/* Time */
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/* Returns seconds (Epoch/UTC)
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* timePtr: is "time_t", which is typically "long"
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* Example:
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long lTime;
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rc = wc_GetTime(&lTime, (word32)sizeof(lTime));
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*/
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WOLFSSL_API int wc_GetTime(void* timePtr, word32 timeSize);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WOLF_CRYPT_ASN_PUBLIC_H */
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