diff options
| 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/rsa/rsa.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/rsa/rsa.go')
| -rw-r--r-- | src/crypto/rsa/rsa.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/crypto/rsa/rsa.go b/src/crypto/rsa/rsa.go index f9f6d25a89..99fa94e58a 100644 --- a/src/crypto/rsa/rsa.go +++ b/src/crypto/rsa/rsa.go @@ -102,7 +102,7 @@ func (priv *PrivateKey) Decrypt(rand io.Reader, ciphertext []byte, opts crypto.D case *PKCS1v15DecryptOptions: if l := opts.SessionKeyLen; l > 0 { plaintext = make([]byte, l) - if _, err := rand.Read(plaintext); err != nil { + if _, err := io.ReadFull(rand, plaintext); err != nil { return nil, err } if err := DecryptPKCS1v15SessionKey(rand, priv, ciphertext, plaintext); err != nil { |