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Now able to use crc32c and sha1 on Darwin, with OSX specific code

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Harshavardhana
2015-03-06 02:35:54 -08:00
parent 46eb2eaeb9
commit 856b7680df
11 changed files with 205 additions and 20 deletions
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21
pkg/utils/crypto/sha1/sha1block_linux.go Normal file
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// +build amd64
package sha1
// #cgo CFLAGS: -DHAS_AVX2
// #include <stdint.h>
// #include <stdlib.h>
// void sha1_transform(int32_t *hash, const char* input, size_t num_blocks);
// void sha1_update_intel(int32_t *hash, const char* input, size_t num_blocks);
import "C"
import "unsafe"
func blockAVX2(dig *digest, p []byte) {
C.sha1_transform((*C.int32_t)(unsafe.Pointer(&dig.h[0])), (*C.char)(unsafe.Pointer(&p[0])), (C.size_t)(len(p)/chunk))
}
func blockSSE3(dig *digest, p []byte) {
C.sha1_update_intel((*C.int32_t)(unsafe.Pointer(&dig.h[0])), (*C.char)(unsafe.Pointer(&p[0])), (C.size_t)(len(p)/chunk))
}