aboutsummaryrefslogtreecommitdiff
path: root/src/crypto/sha1/sha1.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/crypto/sha1/sha1.go')
-rw-r--r--src/crypto/sha1/sha1.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/crypto/sha1/sha1.go b/src/crypto/sha1/sha1.go
index fbb2f94613..e55017c6f0 100644
--- a/src/crypto/sha1/sha1.go
+++ b/src/crypto/sha1/sha1.go
@@ -49,6 +49,9 @@ func (d *digest) Reset() {
// New returns a new hash.Hash computing the SHA1 checksum.
func New() hash.Hash {
+ if boringEnabled {
+ return boringNewSHA1()
+ }
d := new(digest)
d.Reset()
return d
@@ -59,6 +62,7 @@ func (d *digest) Size() int { return Size }
func (d *digest) BlockSize() int { return BlockSize }
func (d *digest) Write(p []byte) (nn int, err error) {
+ boringUnreachable()
nn = len(p)
d.len += uint64(nn)
if d.nx > 0 {
@@ -82,6 +86,7 @@ func (d *digest) Write(p []byte) (nn int, err error) {
}
func (d0 *digest) Sum(in []byte) []byte {
+ boringUnreachable()
// Make a copy of d0 so that caller can keep writing and summing.
d := *d0
hash := d.checkSum()
@@ -191,6 +196,13 @@ func (d *digest) constSum() [Size]byte {
// Sum returns the SHA1 checksum of the data.
func Sum(data []byte) [Size]byte {
+ if boringEnabled {
+ h := New()
+ h.Write(data)
+ var ret [Size]byte
+ h.Sum(ret[:0])
+ return ret
+ }
var d digest
d.Reset()
d.Write(data)