asn_public.h

00001 /* asn_public.h
00002  *
00003  * Copyright (C) 2006-2013 wolfSSL Inc.
00004  *
00005  * This file is part of CyaSSL.
00006  *
00007  * CyaSSL is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * CyaSSL is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
00020  */
00021 
00022 
00023 #ifndef CTAO_CRYPT_ASN_PUBLIC_H
00024 #define CTAO_CRYPT_ASN_PUBLIC_H
00025 
00026 #include <cyassl/ctaocrypt/types.h>
00027 #include <cyassl/ctaocrypt/ecc.h>
00028 #ifdef CYASSL_CERT_GEN
00029     #include <cyassl/ctaocrypt/rsa.h>
00030 #endif
00031 
00032 
00033 #ifdef __cplusplus
00034     extern "C" {
00035 #endif
00036 
00037 
00038 /* Certificate file Type */
00039 enum CertType {
00040     CERT_TYPE       = 0, 
00041     PRIVATEKEY_TYPE,
00042     DH_PARAM_TYPE,
00043     CRL_TYPE,
00044     CA_TYPE,
00045     ECC_PRIVATEKEY_TYPE,
00046     CERTREQ_TYPE
00047 };
00048 
00049 
00050 /* Signature type, by OID sum */
00051 enum Ctc_SigType {
00052     CTC_SHAwDSA      = 517,
00053     CTC_MD2wRSA      = 646,
00054     CTC_MD5wRSA      = 648,
00055     CTC_SHAwRSA      = 649,
00056     CTC_SHAwECDSA    = 520,
00057     CTC_SHA256wRSA   = 655,
00058     CTC_SHA256wECDSA = 524,
00059     CTC_SHA384wRSA   = 656,
00060     CTC_SHA384wECDSA = 525,
00061     CTC_SHA512wRSA   = 657,
00062     CTC_SHA512wECDSA = 526
00063 };
00064 
00065 
00066 #ifdef CYASSL_CERT_GEN
00067 
00068 #ifndef HAVE_ECC
00069     typedef struct ecc_key ecc_key;
00070 #endif
00071 
00072 enum Ctc_Misc {
00073     CTC_NAME_SIZE    =   64,
00074     CTC_DATE_SIZE    =   32,
00075     CTC_MAX_ALT_SIZE = 8192,    /* may be huge */
00076     CTC_SERIAL_SIZE  =    8
00077 };
00078 
00079 typedef struct CertName {
00080     char country[CTC_NAME_SIZE];
00081     char state[CTC_NAME_SIZE];
00082     char locality[CTC_NAME_SIZE];
00083     char sur[CTC_NAME_SIZE];
00084     char org[CTC_NAME_SIZE];
00085     char unit[CTC_NAME_SIZE];
00086     char commonName[CTC_NAME_SIZE];
00087     char email[CTC_NAME_SIZE];  /* !!!! email has to be last !!!! */
00088 } CertName;
00089 
00090 
00091 /* for user to fill for certificate generation */
00092 typedef struct Cert {
00093     int      version;                   /* x509 version  */
00094     byte     serial[CTC_SERIAL_SIZE];   /* serial number */
00095     int      sigType;                   /* signature algo type */
00096     CertName issuer;                    /* issuer info */
00097     int      daysValid;                 /* validity days */
00098     int      selfSigned;                /* self signed flag */
00099     CertName subject;                   /* subject info */
00100     int      isCA;                      /* is this going to be a CA */
00101     /* internal use only */
00102     int      bodySz;                    /* pre sign total size */
00103     int      keyType;                   /* public key type of subject */
00104 #ifdef CYASSL_ALT_NAMES
00105     byte     altNames[CTC_MAX_ALT_SIZE]; /* altNames copy */
00106     int      altNamesSz;                 /* altNames size in bytes */
00107     byte     beforeDate[CTC_DATE_SIZE];  /* before date copy */
00108     int      beforeDateSz;               /* size of copy */
00109     byte     afterDate[CTC_DATE_SIZE];   /* after date copy */
00110     int      afterDateSz;                /* size of copy */
00111 #endif
00112 #ifdef CYASSL_CERT_REQ
00113     char     challengePw[CTC_NAME_SIZE];
00114 #endif
00115 } Cert;
00116 
00117 
00118 
00119 
00120 /* Initialize and Set Certficate defaults:
00121    version    = 3 (0x2)
00122    serial     = 0 (Will be randomly generated)
00123    sigType    = SHA_WITH_RSA
00124    issuer     = blank
00125    daysValid  = 500
00126    selfSigned = 1 (true) use subject as issuer
00127    subject    = blank
00128    isCA       = 0 (false)
00129    keyType    = RSA_KEY (default)
00130 */
00131 CYASSL_API void InitCert(Cert*);
00132 CYASSL_API int  MakeCert(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
00133                          ecc_key*, RNG*);
00134 #ifdef CYASSL_CERT_REQ
00135     CYASSL_API int  MakeCertReq(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
00136                                 ecc_key*);
00137 #endif
00138 CYASSL_API int  SignCert(int requestSz, int sigType, byte* derBuffer,
00139                          word32 derSz, RsaKey*, ecc_key*, RNG*);
00140 CYASSL_API int  MakeSelfCert(Cert*, byte* derBuffer, word32 derSz, RsaKey*,
00141                              RNG*);
00142 CYASSL_API int  SetIssuer(Cert*, const char*);
00143 CYASSL_API int  SetSubject(Cert*, const char*);
00144 #ifdef CYASSL_ALT_NAMES
00145     CYASSL_API int  SetAltNames(Cert*, const char*);
00146 #endif
00147 CYASSL_API int  SetIssuerBuffer(Cert*, const byte*, int);
00148 CYASSL_API int  SetSubjectBuffer(Cert*, const byte*, int);
00149 CYASSL_API int  SetAltNamesBuffer(Cert*, const byte*, int);
00150 CYASSL_API int  SetDatesBuffer(Cert*, const byte*, int);
00151 
00152     #ifdef HAVE_NTRU
00153         CYASSL_API int  MakeNtruCert(Cert*, byte* derBuffer, word32 derSz,
00154                                      const byte* ntruKey, word16 keySz, RNG*);
00155     #endif
00156 
00157 #endif /* CYASSL_CERT_GEN */
00158 
00159 
00160 #if defined(CYASSL_KEY_GEN) || defined(CYASSL_CERT_GEN)
00161     CYASSL_API int DerToPem(const byte* der, word32 derSz, byte* output,
00162                             word32 outputSz, int type);
00163 #endif
00164 
00165 #ifdef HAVE_ECC
00166     /* private key helpers */
00167     CYASSL_API int EccPrivateKeyDecode(const byte* input,word32* inOutIdx,
00168                                          ecc_key*,word32);
00169 #endif
00170 
00171 
00172 #ifdef __cplusplus
00173     } /* extern "C" */
00174 #endif
00175 
00176 #endif /* CTAO_CRYPT_ASN_PUBLIC_H */
00177