AppleCSP/CryptKitCSP/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 <Security/cssmtype.h>
   9 #include <SecurityNssAsn1/secasn1t.h>
  10
  11 #ifdef  __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 /*
  16   -- FEE Curve parameters (defined in <CryptKit/feeTypes.h>)
  17         FEEPrimeType ::=    INTEGER { FPT_Mersenne(0), FPT_FEE(1), FPT_General(2) }
  18         FEECurveType ::=    INTEGER { FCT_Montgomery(0), FCT_Weierstrass(1),
  19                                                                   FCT_General(2) }
  20  */
  21
  22 /*
  23         FEECurveParameters ::= SEQUENCE
  24         {
  25                 primeType               FEEPrimeType,
  26                 curveType               FEECurveType,
  27                 q                               INTEGER,                        -- unsigned
  28                 k                               INTEGER,                        -- signed
  29                 m                               INTEGER,
  30                 a                               BigIntegerStr,
  31                 bb                              BigIntegerStr,          -- can't use variable/field b
  32                 c                               BigIntegerStr,
  33                 x1Plus                  BigIntegerStr,
  34                 x1Minus                 BigIntegerStr,
  35                 cOrderPlus              BigIntegerStr,
  36                 cOrderMinus             BigIntegerStr,
  37                 x1OrderPlus             BigIntegerStr,
  38                 x1OrderMinus    BigIntegerStr,
  39                 basePrime               BigIntegerStr OPTIONAL
  40                                                                                 -- iff FEEPrimeType == CT_GENERAL
  41 }
  42 */
  43 typedef struct {
  44         CSSM_DATA primeType;
  45         CSSM_DATA curveType;
  46         CSSM_DATA q;
  47         CSSM_DATA k;
  48         CSSM_DATA m;
  49         CSSM_DATA a;
  50         CSSM_DATA b_;                   // can't use variable/field b
  51         CSSM_DATA c;
  52         CSSM_DATA x1Plus;
  53         CSSM_DATA x1Minus;
  54         CSSM_DATA cOrderPlus;
  55         CSSM_DATA cOrderMinus;
  56         CSSM_DATA x1OrderPlus;
  57         CSSM_DATA x1OrderMinus;
  58         CSSM_DATA basePrime;            // OPTIONAL
  59 } FEECurveParametersASN1;
  60
  61 extern const SEC_ASN1Template FEECurveParametersASN1Template[];
  62
  63 /*
  64         -- FEE ElGamal-style signature
  65         FEEElGamalSignature ::= SEQUENCE {
  66                 u     BigIntegerStr,
  67                 pmX     BigIntegerStr
  68         }
  69 */
  70 typedef struct {
  71         CSSM_DATA       u;
  72         CSSM_DATA       pmX;
  73 } FEEElGamalSignatureASN1;
  74
  75 extern const SEC_ASN1Template FEEElGamalSignatureASN1Template[];
  76
  77 /*
  78         -- FEE ECDSA-style signature
  79         FEEECDSASignature ::= SEQUENCE {
  80                 c     BigIntegerStr,
  81                 d     BigIntegerStr
  82         }
  83 */
  84 typedef struct {
  85         CSSM_DATA       c;
  86         CSSM_DATA       d;
  87 } FEEECDSASignatureASN1;
  88
  89 extern const SEC_ASN1Template FEEECDSASignatureASN1Template[];
  90
  91 /*
  92         FEEPublicKey ::= SEQUENCE
  93         {
  94                 version                 INTEGER,
  95                 curveParams             FEECurveParameters,
  96                 plusX                   BigIntegerStr,
  97                 minusX                  BigIntegerStr,
  98                 plusY                   BigIntegerStr   OPTIONAL
  99                                 -- iff FEECurveType == ct-weierstrass
 100 }
 101 */
 102 typedef struct {
 103         CSSM_DATA                               version;
 104         FEECurveParametersASN1  curveParams;
 105         CSSM_DATA                               plusX;
 106         CSSM_DATA                               minusX;
 107         CSSM_DATA                               plusY;          // OPTIONAL
 108 } FEEPublicKeyASN1;
 109
 110 extern const SEC_ASN1Template FEEPublicKeyASN1Template[];
 111
 112 /*
 113         FEEPrivateKey ::= SEQUENCE
 114         {
 115                 version                 INTEGER,
 116                 curveParams             FEECurveParameters,
 117                 privData                BigIntegerStr
 118         }
 119 */
 120 typedef struct {
 121         CSSM_DATA                               version;
 122         FEECurveParametersASN1  curveParams;
 123         CSSM_DATA                               privData;
 124 } FEEPrivateKeyASN1;
 125
 126 extern const SEC_ASN1Template FEEPrivateKeyASN1Template[];
 127
 128 #ifdef  __cplusplus
 129 }
 130 #endif
 131
 132
 133 #endif  /* _CRYPT_KIT_ASN1_H_ */