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| author | Adam Langley <agl@golang.org> | 2015-03-16 16:42:12 -0700 |
|---|---|---|
| committer | Adam Langley <agl@golang.org> | 2015-03-18 00:37:48 +0000 |
| commit | 123b38e105342ca65392ba8e20a089fe405b0791 (patch) | |
| tree | de463e7f4316f298e4e441c6f5c00e66e75635bf /src/crypto/ecdsa/ecdsa.go | |
| parent | e14339d34cab4ae7abd7d0f83aacff9eed516ea2 (diff) | |
| download | go-123b38e105342ca65392ba8e20a089fe405b0791.tar.gz go-123b38e105342ca65392ba8e20a089fe405b0791.zip | |
crypto/{ecdsa,rsa}: always use io.ReadFull with crypto/rand.Reader.
crypto/rand.Reader doesn't ensure that short reads don't happen. This
change contains a couple of fixups where io.ReadFull wasn't being used
with it.
Change-Id: I3855b81f5890f2e703112eeea804aeba07b6a6b8
Reviewed-on: https://go-review.googlesource.com/7645
Reviewed-by: Minux Ma <minux@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
Diffstat (limited to 'src/crypto/ecdsa/ecdsa.go')
| -rw-r--r-- | src/crypto/ecdsa/ecdsa.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/crypto/ecdsa/ecdsa.go b/src/crypto/ecdsa/ecdsa.go index 59902014df..d003f9d0b3 100644 --- a/src/crypto/ecdsa/ecdsa.go +++ b/src/crypto/ecdsa/ecdsa.go @@ -140,7 +140,7 @@ func Sign(rand io.Reader, priv *PrivateKey, hash []byte) (r, s *big.Int, err err entropylen = 32 } entropy := make([]byte, entropylen) - _, err = rand.Read(entropy) + _, err = io.ReadFull(rand, entropy) if err != nil { return } |