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kelvin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,51 +1,51 @@ | ||
| #include "pailler.h" | ||
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| void PAI_HomAdd(U8 *pbBN_Result, U8 *pbBN_c1, U8 *pbBN_c2, U8 *pbBN_n, S32 iBNWordLen) | ||
| { | ||
| /****************************/ | ||
| U32 BN_N2[BNMAXWordLen]; | ||
| U32 BN_N[BNMAXWordLen]; | ||
| U32 BN_R[BNMAXWordLen]; | ||
| U32 BN_R2[BNMAXWordLen]; | ||
| U32 BN_C1[BNMAXWordLen]; | ||
| U32 BN_C2[BNMAXWordLen]; | ||
| U32 BN_C3[BNMAXWordLen]; | ||
| U32 BN_One[BNMAXWordLen]; | ||
| U32 wModuleConst = 0; | ||
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| U8 bBN_T[8*BNMAXWordLen] = {0}; | ||
| S32 i = 0; | ||
| S32 len = 0; | ||
| /****************************/ | ||
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| BN_Reset(BN_N2, BNMAXWordLen); | ||
| BN_Reset(BN_N, BNMAXWordLen); | ||
| BN_Reset(BN_R, BNMAXWordLen); | ||
| BN_Reset(BN_R2, BNMAXWordLen); | ||
| BN_Reset(BN_C1, BNMAXWordLen); | ||
| BN_Reset(BN_C2, BNMAXWordLen); | ||
| BN_Reset(BN_C3, BNMAXWordLen); | ||
| BN_Reset(BN_One, BNMAXWordLen); | ||
| BN_One[0] = LSBOfWord; | ||
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| ByteToBN(pbBN_n, 4*iBNWordLen, BN_N, iBNWordLen); | ||
| ByteToBN(pbBN_c1, 8*iBNWordLen, BN_C1, 2*iBNWordLen); | ||
| ByteToBN(pbBN_c2, 8*iBNWordLen, BN_C2, 2*iBNWordLen); | ||
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| //n^2 | ||
| BN_Mul(BN_N2, BN_N, BN_N, iBNWordLen); | ||
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| wModuleConst = BN_GetMontConst(BN_N2[0], 32); | ||
| BN_GetR(BN_R, BN_N2, 2*iBNWordLen); | ||
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| BN_GetR2(BN_R2, BN_R, BN_N2, wModuleConst, 2*iBNWordLen, LogPaiBN2BitLen); | ||
| BN_GetLastRes(BN_R2, BN_N2, 2*iBNWordLen); | ||
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| BN_ModMul_Mont(BN_C1, BN_C1, BN_R2, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_ModMul_Mont(BN_C2, BN_C2, BN_R2, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_ModMul_Mont(BN_C3, BN_C1, BN_C2, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_ModMul_Mont(BN_C3, BN_C3, BN_One, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_GetLastRes(BN_C3, BN_N2, 2*iBNWordLen); | ||
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| BNToByte(BN_C3, 2*iBNWordLen, pbBN_Result, &len); | ||
| #include "pailler.h" | ||
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| void PAI_HomAdd(U8 *pbBN_Result, U8 *pbBN_c1, U8 *pbBN_c2, U8 *pbBN_n, S32 iBNWordLen) | ||
| { | ||
| /****************************/ | ||
| U32 BN_N2[BNMAXWordLen]; | ||
| U32 BN_N[BNMAXWordLen]; | ||
| U32 BN_R[BNMAXWordLen]; | ||
| U32 BN_R2[BNMAXWordLen]; | ||
| U32 BN_C1[BNMAXWordLen]; | ||
| U32 BN_C2[BNMAXWordLen]; | ||
| U32 BN_C3[BNMAXWordLen]; | ||
| U32 BN_One[BNMAXWordLen]; | ||
| U32 wModuleConst = 0; | ||
|
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| U8 bBN_T[8*BNMAXWordLen] = {0}; | ||
| S32 i = 0; | ||
| S32 len = 0; | ||
| /****************************/ | ||
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| BN_Reset(BN_N2, BNMAXWordLen); | ||
| BN_Reset(BN_N, BNMAXWordLen); | ||
| BN_Reset(BN_R, BNMAXWordLen); | ||
| BN_Reset(BN_R2, BNMAXWordLen); | ||
| BN_Reset(BN_C1, BNMAXWordLen); | ||
| BN_Reset(BN_C2, BNMAXWordLen); | ||
| BN_Reset(BN_C3, BNMAXWordLen); | ||
| BN_Reset(BN_One, BNMAXWordLen); | ||
| BN_One[0] = LSBOfWord; | ||
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| ByteToBN(pbBN_n, 4*iBNWordLen, BN_N, iBNWordLen); | ||
| ByteToBN(pbBN_c1, 8*iBNWordLen, BN_C1, 2*iBNWordLen); | ||
| ByteToBN(pbBN_c2, 8*iBNWordLen, BN_C2, 2*iBNWordLen); | ||
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| //n^2 | ||
| BN_Mul(BN_N2, BN_N, BN_N, iBNWordLen); | ||
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| wModuleConst = BN_GetMontConst(BN_N2[0], 32); | ||
| BN_GetR(BN_R, BN_N2, 2*iBNWordLen); | ||
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| BN_GetR2(BN_R2, BN_R, BN_N2, wModuleConst, 2*iBNWordLen, LogPaiBN2BitLen); | ||
| BN_GetLastRes(BN_R2, BN_N2, 2*iBNWordLen); | ||
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| BN_ModMul_Mont(BN_C1, BN_C1, BN_R2, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_ModMul_Mont(BN_C2, BN_C2, BN_R2, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_ModMul_Mont(BN_C3, BN_C1, BN_C2, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_ModMul_Mont(BN_C3, BN_C3, BN_One, BN_N2, wModuleConst, 2*iBNWordLen); | ||
| BN_GetLastRes(BN_C3, BN_N2, 2*iBNWordLen); | ||
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| BNToByte(BN_C3, 2*iBNWordLen, pbBN_Result, &len); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,20 @@ | ||
| #ifndef __HEADER_PAILLER_H__ | ||
| #define __HEADER_PAILLER_H__ | ||
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| #include "bn.h" | ||
| #include "common.h" | ||
| #include "macro.h" | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| void PAI_HomAdd(U8 *pbBN_Result, U8 *pbBN_c1, U8 *pbBN_c2, U8 *pbBN_n, S32 iBNWordLen); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif | ||
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| #ifndef __HEADER_PAILLER_H__ | ||
| #define __HEADER_PAILLER_H__ | ||
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| #include "bn.h" | ||
| #include "common.h" | ||
| #include "macro.h" | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| void PAI_HomAdd(U8 *pbBN_Result, U8 *pbBN_c1, U8 *pbBN_c2, U8 *pbBN_n, S32 iBNWordLen); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif | ||