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55 lines
1.5 KiB
55 lines
1.5 KiB
package cnutil |
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// #cgo CFLAGS: -std=c11 -D_GNU_SOURCE |
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// #cgo LDFLAGS: -L${SRCDIR} -Wl,-rpath=\$ORIGIN/cnutil -lcnutil -Wl,-rpath ${SRCDIR} -lstdc++ |
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// #include <stdlib.h> |
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// #include <string.h> |
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// #include "src/cnutil.h" |
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import "C" |
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import "unsafe" |
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func ConvertBlob(blob []byte) []byte { |
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output := make([]byte, 76) |
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out := (*C.char)(unsafe.Pointer(&output[0])) |
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input := (*C.char)(unsafe.Pointer(&blob[0])) |
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size := (C.uint32_t)(len(blob)) |
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C.convert_blob(input, size, out) |
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return output |
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} |
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func GenerateAuxBlob(blob []byte) []byte { |
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input := (*C.char)(unsafe.Pointer(&blob[0])) |
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size := (C.uint32_t)(len(blob)) |
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var out *C.char |
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blobSize := C.convert_blob_to_auxpow_blob(input, size, &out) |
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defer C.free(unsafe.Pointer(out)) |
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output := make([]byte, blobSize) |
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C.memcpy(unsafe.Pointer(&output[0]), unsafe.Pointer(out), (C.size_t)(blobSize)) |
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return output |
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} |
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func ValidateAddress(addr string) bool { |
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input := C.CString(addr) |
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defer C.free(unsafe.Pointer(input)) |
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size := (C.uint32_t)(len(addr)) |
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result := C.validate_address(input, size) |
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return (bool)(result) |
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} |
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func Hash(blob []byte, fast bool) []byte { |
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output := make([]byte, 32) |
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if fast { |
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C.cryptonight_fast_hash((*C.char)(unsafe.Pointer(&blob[0])), (*C.char)(unsafe.Pointer(&output[0])), (C.uint32_t)(len(blob))) |
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} else { |
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C.cryptonight_hash((*C.char)(unsafe.Pointer(&blob[0])), (*C.char)(unsafe.Pointer(&output[0])), (C.uint32_t)(len(blob))) |
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} |
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return output |
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} |
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func FastHash(blob []byte) []byte { |
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return Hash(append([]byte{byte(len(blob))}, blob...), true) |
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}
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