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fix bug #74

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Sun Yimin 2023-11-09 08:46:44 +08:00 committed by GitHub
parent 83cf55a137
commit 80a79dacc5
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1 changed files with 0 additions and 8 deletions
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8
internal/sm2ec/sm2p256_asm.go
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@ -68,14 +68,6 @@ const p256ElementLength = 32
const p256UncompressedLength = 1 + 2*p256ElementLength const p256UncompressedLength = 1 + 2*p256ElementLength
const p256CompressedLength = 1 + p256ElementLength const p256CompressedLength = 1 + p256ElementLength
// (*[32]byte), convert slice of bytes to pointer to [32]byte.
// This function is required for low version of golang, can type cast directly
// since golang 1.17.
func (*[32]byte)(b []byte) *[32]byte {
tmpPtr := (*unsafe.Pointer)(unsafe.Pointer(&b))
return (*[32]byte)(*tmpPtr)
}
// SetBytes sets p to the compressed, uncompressed, or infinity value encoded in // SetBytes sets p to the compressed, uncompressed, or infinity value encoded in
// b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on // b, as specified in SEC 1, Version 2.0, Section 2.3.4. If the point is not on
// the curve, it returns nil and an error, and the receiver is unchanged. // the curve, it returns nil and an error, and the receiver is unchanged.