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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
cpConstructBN(IppsBigNumState * pBN,cpSize len,BNU_CHUNK_T * pData,BNU_CHUNK_T * pBuffer)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
cpModAdd_BNU(BNU_CHUNK_T * pR,const BNU_CHUNK_T * pA,const BNU_CHUNK_T * pB,const BNU_CHUNK_T * pM,int ns,BNU_CHUNK_T * pBuffer)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
cpModSub_BNU(BNU_CHUNK_T * pR,const BNU_CHUNK_T * pA,const BNU_CHUNK_T * pB,const BNU_CHUNK_T * pM,int ns,BNU_CHUNK_T * pBuffer)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