AppleCSP/CryptKitCSP/CryptKitAsn1.cpp

   1 /*
   2  * CryptKitAsn1.cpp - ASN1 templates for FEE keys and signatures
   3  */
   4
   5 #include "CryptKitAsn1.h"
   6
   7 /*
   8  * Unlike RSA, DSA, and Diffie-Hellman, the integers in these
   9  * objects are indeed signed.
  10  */
  11 #define SEC_ASN1_SIGNED  (SEC_ASN1_SIGNED_INT | SEC_ASN1_INTEGER)
  12
  13 /* FEECurveParametersASN1 */
  14 const SEC_ASN1Template FEECurveParametersASN1Template[] = {
  15     { SEC_ASN1_SEQUENCE,
  16           0, NULL, sizeof(FEECurveParametersASN1) },
  17     { SEC_ASN1_INTEGER, offsetof(FEECurveParametersASN1,primeType) },
  18     { SEC_ASN1_INTEGER, offsetof(FEECurveParametersASN1,curveType) },
  19     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,q) },
  20     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,k) },
  21     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,m) },
  22     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,a) },
  23     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,b_) },
  24     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,c) },
  25     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,x1Plus) },
  26     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,x1Minus) },
  27     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,cOrderPlus) },
  28     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,cOrderMinus) },
  29     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,x1OrderPlus) },
  30     { SEC_ASN1_SIGNED, offsetof(FEECurveParametersASN1,x1OrderMinus) },
  31     { SEC_ASN1_SIGNED | SEC_ASN1_OPTIONAL,
  32                 offsetof(FEECurveParametersASN1,basePrime) },
  33     { 0, }
  34 };
  35
  36 /* FEEElGamalSignatureASN1 */
  37 const SEC_ASN1Template FEEElGamalSignatureASN1Template[] = {
  38     { SEC_ASN1_SEQUENCE,
  39           0, NULL, sizeof(FEEElGamalSignatureASN1) },
  40     { SEC_ASN1_SIGNED, offsetof(FEEElGamalSignatureASN1,u) },
  41     { SEC_ASN1_SIGNED, offsetof(FEEElGamalSignatureASN1,pmX) },
  42     { 0, }
  43 };
  44
  45 /* FEEECDSASignatureASN1 */
  46 const SEC_ASN1Template FEEECDSASignatureASN1Template[] = {
  47     { SEC_ASN1_SEQUENCE,
  48           0, NULL, sizeof(FEEECDSASignatureASN1) },
  49     { SEC_ASN1_SIGNED, offsetof(FEEECDSASignatureASN1,c) },
  50     { SEC_ASN1_SIGNED, offsetof(FEEECDSASignatureASN1,d) },
  51     { 0, }
  52 };
  53
  54 /* FEEPublicKeyASN1 */
  55 const SEC_ASN1Template FEEPublicKeyASN1Template[] = {
  56     { SEC_ASN1_SEQUENCE,
  57           0, NULL, sizeof(FEEPublicKeyASN1) },
  58     { SEC_ASN1_SIGNED, offsetof(FEEPublicKeyASN1,version) },
  59     { SEC_ASN1_INLINE,
  60           offsetof(FEEPublicKeyASN1,curveParams),
  61           FEECurveParametersASN1Template },
  62     { SEC_ASN1_SIGNED, offsetof(FEEPublicKeyASN1,plusX) },
  63     { SEC_ASN1_SIGNED, offsetof(FEEPublicKeyASN1,minusX) },
  64     { SEC_ASN1_SIGNED | SEC_ASN1_OPTIONAL,
  65           offsetof(FEEPublicKeyASN1,plusY) },
  66     { 0, }
  67 };
  68
  69 /* FEEPrivateKeyASN1 */
  70 const SEC_ASN1Template FEEPrivateKeyASN1Template[] = {
  71     { SEC_ASN1_SEQUENCE,
  72           0, NULL, sizeof(FEEPrivateKeyASN1) },
  73     { SEC_ASN1_SIGNED, offsetof(FEEPrivateKeyASN1,version) },
  74     { SEC_ASN1_INLINE,
  75           offsetof(FEEPrivateKeyASN1,curveParams),
  76           FEECurveParametersASN1Template },
  77     { SEC_ASN1_SIGNED, offsetof(FEEPrivateKeyASN1,privData) },
  78     { 0, }
  79 };
  80
  81