2025-03-14 22:52:59 +05:00
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#ifndef __ED25519_CUH
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#define __ED25519_CUH
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2025-03-15 04:42:31 +05:00
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struct ed25519_pt { unsigned char x[32], y[32], t[32], z[32]; };
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2025-03-14 22:52:59 +05:00
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extern __device__ __constant__ struct ed25519_pt ed25519_base;
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extern __device__ __constant__ struct ed25519_pt ed25519_neutral;
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2025-03-15 04:42:31 +05:00
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extern __device__ __constant__ unsigned char ed25519_d[32];
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extern __device__ __constant__ unsigned char ed25519_k[32];
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2025-03-14 22:52:59 +05:00
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__device__ void ed25519_unproject(unsigned char* x, unsigned char* y, const struct ed25519_pt* p);
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__device__ void ed25519_pack(unsigned char* c, const unsigned char* x, const unsigned char* y);
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__device__ __forceinline__ void ed25519_add(struct ed25519_pt* r, const struct ed25519_pt* p1, const struct ed25519_pt* p2);
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__device__ __forceinline__ void ed25519_double(struct ed25519_pt* r, const struct ed25519_pt* p);
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__device__ __forceinline__ void ed25519_copy(struct ed25519_pt* dst, const struct ed25519_pt* src);
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__device__ void ed25519_smult(struct ed25519_pt* r_out, const struct ed25519_pt* p, const unsigned char* e);
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__device__ void ed25519_prepare(unsigned char* e);
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#endif
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