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You may 30 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 31 * 32 * 33 * Unless required by applicable law or agreed to in writing, software 34 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 35 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 36 * 37 * See the License for the specific language governing permissions and 38 * limitations under the License. 39 *******************************************************************************/ 40 41 /* 42 // 43 // Purpose: 44 // Cryptography Primitive. 45 // Internal ECC (prime) basic Definitions & Function Prototypes 46 // 47 // 48 */ 49 50 #if !defined(_NEW_PCP_ECCP_H) 51 #define _NEW_PCP_ECCP_H 52 53 #include "pcpgfpecstuff.h" 54 55 56 __INLINE IppsBigNumState* cpConstructBN(IppsBigNumState* pBN, cpSize len, BNU_CHUNK_T* pData, BNU_CHUNK_T* pBuffer) 57 { 58 BN_ID(pBN) = idCtxBigNum; 59 BN_SIGN(pBN) = ippBigNumPOS; 60 BN_SIZE(pBN) = len; 61 BN_ROOM(pBN) = len; 62 BN_NUMBER(pBN) = pData; 63 BN_BUFFER(pBN) = pBuffer; 64 return pBN; 65 } 66 67 /* set EC parameters */ 68 #define ECCPSetDP OWNAPI(ECCPSetDP) 69 IppStatus ECCPSetDP(const IppsGFpMethod* method, 70 int pLen, const BNU_CHUNK_T* pP, 71 int aLen, const BNU_CHUNK_T* pA, 72 int bLen, const BNU_CHUNK_T* pB, 73 int xLen, const BNU_CHUNK_T* pX, 74 int yLen, const BNU_CHUNK_T* pY, 75 int rLen, const BNU_CHUNK_T* pR, 76 BNU_CHUNK_T h, 77 IppsGFpECState* pEC); 78 79 /* 80 // Recommended (Standard) Domain Parameters 81 */ 82 extern const BNU_CHUNK_T secp112r1_p[]; // (2^128 -3)/76439 83 extern const BNU_CHUNK_T secp112r1_a[]; 84 extern const BNU_CHUNK_T secp112r1_b[]; 85 extern const BNU_CHUNK_T secp112r1_gx[]; 86 extern const BNU_CHUNK_T secp112r1_gy[]; 87 extern const BNU_CHUNK_T secp112r1_r[]; 88 extern BNU_CHUNK_T secp112r1_h; 89 90 extern const BNU_CHUNK_T secp112r2_p[]; // (2^128 -3)/76439 91 extern const BNU_CHUNK_T secp112r2_a[]; 92 extern const BNU_CHUNK_T secp112r2_b[]; 93 extern const BNU_CHUNK_T secp112r2_gx[]; 94 extern const BNU_CHUNK_T secp112r2_gy[]; 95 extern const BNU_CHUNK_T secp112r2_r[]; 96 extern BNU_CHUNK_T secp112r2_h; 97 98 extern const BNU_CHUNK_T secp128r1_p[]; // 2^128 -2^97 -1 99 extern const BNU_CHUNK_T secp128r1_a[]; 100 extern const BNU_CHUNK_T secp128r1_b[]; 101 extern const BNU_CHUNK_T secp128r1_gx[]; 102 extern const BNU_CHUNK_T secp128r1_gy[]; 103 extern const BNU_CHUNK_T secp128r1_r[]; 104 extern BNU_CHUNK_T secp128r1_h; 105 106 extern const BNU_CHUNK_T* secp128_mx[]; 107 108 extern const BNU_CHUNK_T secp128r2_p[]; // 2^128 -2^97 -1 109 extern const BNU_CHUNK_T secp128r2_a[]; 110 extern const BNU_CHUNK_T secp128r2_b[]; 111 extern const BNU_CHUNK_T secp128r2_gx[]; 112 extern const BNU_CHUNK_T secp128r2_gy[]; 113 extern const BNU_CHUNK_T secp128r2_r[]; 114 extern BNU_CHUNK_T secp128r2_h; 115 116 extern const BNU_CHUNK_T secp160r1_p[]; // 2^160 -2^31 -1 117 extern const BNU_CHUNK_T secp160r1_a[]; 118 extern const BNU_CHUNK_T secp160r1_b[]; 119 extern const BNU_CHUNK_T secp160r1_gx[]; 120 extern const BNU_CHUNK_T secp160r1_gy[]; 121 extern const BNU_CHUNK_T secp160r1_r[]; 122 extern BNU_CHUNK_T secp160r1_h; 123 124 extern const BNU_CHUNK_T secp160r2_p[]; // 2^160 -2^32 -2^14 -2^12 -2^9 -2^8 -2^7 -2^2 -1 125 extern const BNU_CHUNK_T secp160r2_a[]; 126 extern const BNU_CHUNK_T secp160r2_b[]; 127 extern const BNU_CHUNK_T secp160r2_gx[]; 128 extern const BNU_CHUNK_T secp160r2_gy[]; 129 extern const BNU_CHUNK_T secp160r2_r[]; 130 extern BNU_CHUNK_T secp160r2_h; 131 132 extern const BNU_CHUNK_T secp192r1_p[]; // 2^192 -2^64 -1 133 extern const BNU_CHUNK_T secp192r1_a[]; 134 extern const BNU_CHUNK_T secp192r1_b[]; 135 extern const BNU_CHUNK_T secp192r1_gx[]; 136 extern const BNU_CHUNK_T secp192r1_gy[]; 137 extern const BNU_CHUNK_T secp192r1_r[]; 138 extern BNU_CHUNK_T secp192r1_h; 139 140 extern const BNU_CHUNK_T secp224r1_p[]; // 2^224 -2^96 +1 141 extern const BNU_CHUNK_T secp224r1_a[]; 142 extern const BNU_CHUNK_T secp224r1_b[]; 143 extern const BNU_CHUNK_T secp224r1_gx[]; 144 extern const BNU_CHUNK_T secp224r1_gy[]; 145 extern const BNU_CHUNK_T secp224r1_r[]; 146 extern BNU_CHUNK_T secp224r1_h; 147 148 extern const BNU_CHUNK_T secp256r1_p[]; // 2^256 -2^224 +2^192 +2^96 -1 149 extern const BNU_CHUNK_T secp256r1_a[]; 150 extern const BNU_CHUNK_T secp256r1_b[]; 151 extern const BNU_CHUNK_T secp256r1_gx[]; 152 extern const BNU_CHUNK_T secp256r1_gy[]; 153 extern const BNU_CHUNK_T secp256r1_r[]; 154 extern BNU_CHUNK_T secp256r1_h; 155 156 extern const BNU_CHUNK_T secp384r1_p[]; // 2^384 -2^128 -2^96 +2^32 -1 157 extern const BNU_CHUNK_T secp384r1_a[]; 158 extern const BNU_CHUNK_T secp384r1_b[]; 159 extern const BNU_CHUNK_T secp384r1_gx[]; 160 extern const BNU_CHUNK_T secp384r1_gy[]; 161 extern const BNU_CHUNK_T secp384r1_r[]; 162 extern BNU_CHUNK_T secp384r1_h; 163 164 extern const BNU_CHUNK_T secp521r1_p[]; // 2^521 -1 165 extern const BNU_CHUNK_T secp521r1_a[]; 166 extern const BNU_CHUNK_T secp521r1_b[]; 167 extern const BNU_CHUNK_T secp521r1_gx[]; 168 extern const BNU_CHUNK_T secp521r1_gy[]; 169 extern const BNU_CHUNK_T secp521r1_r[]; 170 extern BNU_CHUNK_T secp521r1_h; 171 172 extern const BNU_CHUNK_T tpmBN_p256p_p[]; // TPM BN_P256 173 extern const BNU_CHUNK_T tpmBN_p256p_a[]; 174 extern const BNU_CHUNK_T tpmBN_p256p_b[]; 175 extern const BNU_CHUNK_T tpmBN_p256p_gx[]; 176 extern const BNU_CHUNK_T tpmBN_p256p_gy[]; 177 extern const BNU_CHUNK_T tpmBN_p256p_r[]; 178 extern BNU_CHUNK_T tpmBN_p256p_h; 179 180 extern const BNU_CHUNK_T tpmSM2_p256_p[]; // TPM SM2_P256 181 extern const BNU_CHUNK_T tpmSM2_p256_a[]; 182 extern const BNU_CHUNK_T tpmSM2_p256_b[]; 183 extern const BNU_CHUNK_T tpmSM2_p256_gx[]; 184 extern const BNU_CHUNK_T tpmSM2_p256_gy[]; 185 extern const BNU_CHUNK_T tpmSM2_p256_r[]; 186 extern BNU_CHUNK_T tpmSM2_p256_h; 187 188 extern const BNU_CHUNK_T* tpmSM2_p256_p_mx[]; 189 190 /* half of some std modulus */ 191 extern const BNU_CHUNK_T h_secp128r1_p[]; 192 extern const BNU_CHUNK_T h_secp192r1_p[]; 193 extern const BNU_CHUNK_T h_secp224r1_p[]; 194 extern const BNU_CHUNK_T h_secp256r1_p[]; 195 extern const BNU_CHUNK_T h_secp384r1_p[]; 196 extern const BNU_CHUNK_T h_secp521r1_p[]; 197 extern const BNU_CHUNK_T h_tpmSM2_p256_p[]; 198 199 __INLINE BNU_CHUNK_T* cpModAdd_BNU(BNU_CHUNK_T* pR, 200 const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pB, 201 const BNU_CHUNK_T* pM, int ns, 202 BNU_CHUNK_T* pBuffer) 203 { 204 BNU_CHUNK_T e = cpAdd_BNU(pR, pA, pB, ns); 205 e -= cpSub_BNU(pBuffer, pR, pM, ns); 206 MASKED_COPY_BNU(pR, e, pR, pBuffer, ns); 207 return pR; 208 } 209 210 __INLINE BNU_CHUNK_T* cpModSub_BNU(BNU_CHUNK_T* pR, 211 const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pB, 212 const BNU_CHUNK_T* pM, int ns, 213 BNU_CHUNK_T* pBuffer) 214 { 215 BNU_CHUNK_T e = cpSub_BNU(pR, pA, pB, ns); 216 cpAdd_BNU(pBuffer, pR, pM, ns); 217 MASKED_COPY_BNU(pR, (0-e), pBuffer, pR, ns); 218 return pR; 219 } 220 221 #endif /* _NEW_PCP_ECCP_H */ 222
