OSX/libsecurity_cryptkit/lib/CryptKitAsn1.h

   1 /*
   2  * CryptKitAsn1.h -  ASN1 templates for FEE objects
   3  */
   4
   5 #ifndef _CRYPT_KIT_ASN1_H_
   6 #define _CRYPT_KIT_ASN1_H_
   7
   8 #include "ckconfig.h"
   9
  10 #if CRYPTKIT_DER_ENABLE
  11
  12 #include <Security/cssmtype.h>
  13 #include <Security/secasn1t.h>
  14
  15 #ifdef  __cplusplus
  16 extern "C" {
  17 #endif
  18
  19 /*
  20   -- FEE Curve parameters (defined in <security_cryptkit/feeTypes.h>)
  21         FEEPrimeType ::=    INTEGER { FPT_Mersenne(0), FPT_FEE(1), FPT_General(2) }
  22         FEECurveType ::=    INTEGER { FCT_Montgomery(0), FCT_Weierstrass(1),
  23                                                                   FCT_General(2) }
  24  */
  25
  26 /*
  27         FEECurveParameters ::= SEQUENCE
  28         {
  29                 primeType               FEEPrimeType,
  30                 curveType               FEECurveType,
  31                 q                       INTEGER,        -- unsigned
  32                 k                       INTEGER,        -- signed
  33                 m                       INTEGER,
  34                 a                       BigIntegerStr,
  35                 bb                      BigIntegerStr,  -- can't use variable/field b
  36                 c                       BigIntegerStr,
  37                 x1Plus                  BigIntegerStr,
  38                 x1Minus                 BigIntegerStr,
  39                 cOrderPlus              BigIntegerStr,
  40                 cOrderMinus             BigIntegerStr,
  41                 x1OrderPlus             BigIntegerStr,
  42                 x1OrderMinus    BigIntegerStr,
  43                 basePrime               BigIntegerStr OPTIONAL
  44                                                                                 -- iff FEEPrimeType == CT_GENERAL
  45 }
  46 */
  47 typedef struct {
  48         CSSM_DATA primeType;
  49         CSSM_DATA curveType;
  50         CSSM_DATA q;
  51         CSSM_DATA k;
  52         CSSM_DATA m;
  53         CSSM_DATA a;
  54         CSSM_DATA b_;                   // can't use variable/field b
  55         CSSM_DATA c;
  56         CSSM_DATA x1Plus;
  57         CSSM_DATA x1Minus;
  58         CSSM_DATA cOrderPlus;
  59         CSSM_DATA cOrderMinus;
  60         CSSM_DATA x1OrderPlus;
  61         CSSM_DATA x1OrderMinus;
  62         CSSM_DATA basePrime;            // OPTIONAL
  63 } FEECurveParametersASN1;
  64
  65 extern const SecAsn1Template FEECurveParametersASN1Template[];
  66
  67 /*
  68         -- FEE ElGamal-style signature
  69         FEEElGamalSignature ::= SEQUENCE {
  70                 u     BigIntegerStr,
  71                 pmX     BigIntegerStr
  72         }
  73 */
  74 typedef struct {
  75         CSSM_DATA       u;
  76         CSSM_DATA       pmX;
  77 } FEEElGamalSignatureASN1;
  78
  79 extern const SecAsn1Template FEEElGamalSignatureASN1Template[];
  80
  81 /*
  82         -- FEE ECDSA-style signature
  83         FEEECDSASignature ::= SEQUENCE {
  84                 c     BigIntegerStr,
  85                 d     BigIntegerStr
  86         }
  87 */
  88 typedef struct {
  89         CSSM_DATA       c;
  90         CSSM_DATA       d;
  91 } FEEECDSASignatureASN1;
  92
  93 extern const SecAsn1Template FEEECDSASignatureASN1Template[];
  94
  95 /*
  96         FEEPublicKey ::= SEQUENCE
  97         {
  98                 version                 INTEGER,
  99                 curveParams             FEECurveParameters,
 100                 plusX                   BigIntegerStr,
 101                 minusX                  BigIntegerStr,
 102                 plusY                   BigIntegerStr   OPTIONAL
 103                                 -- iff FEECurveType == ct-weierstrass
 104 }
 105 */
 106 typedef struct {
 107         CSSM_DATA               version;
 108         FEECurveParametersASN1  curveParams;
 109         CSSM_DATA               plusX;
 110         CSSM_DATA               minusX;
 111         CSSM_DATA               plusY;          // OPTIONAL
 112 } FEEPublicKeyASN1;
 113
 114 extern const SecAsn1Template FEEPublicKeyASN1Template[];
 115
 116 /*
 117         FEEPrivateKey ::= SEQUENCE
 118         {
 119                 version                 INTEGER,
 120                 curveParams             FEECurveParameters,
 121                 privData                BigIntegerStr
 122         }
 123 */
 124 typedef struct {
 125         CSSM_DATA               version;
 126         FEECurveParametersASN1  curveParams;
 127         CSSM_DATA               privData;
 128 } FEEPrivateKeyASN1;
 129
 130 extern const SecAsn1Template FEEPrivateKeyASN1Template[];
 131
 132 #ifdef  __cplusplus
 133 }
 134 #endif
 135
 136 #endif  /* CRYPTKIT_DER_ENABLE */
 137
 138 #endif  /* _CRYPT_KIT_ASN1_H_ */