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| author | Ondřej Surý <ondrej@sury.org> | 2011-04-20 15:44:41 +0200 |
|---|---|---|
| committer | Ondřej Surý <ondrej@sury.org> | 2011-04-20 15:44:41 +0200 |
| commit | 50104cc32a498f7517a51c8dc93106c51c7a54b4 (patch) | |
| tree | 47af80be259cc7c45d0eaec7d42e61fa38c8e4fb /src/pkg/crypto/rsa/rsa.go | |
| parent | c072558b90f1bbedc2022b0f30c8b1ac4712538e (diff) | |
| download | golang-upstream/2011.03.07.1.tar.gz | |
Imported Upstream version 2011.03.07.1upstream/2011.03.07.1
Diffstat (limited to 'src/pkg/crypto/rsa/rsa.go')
| -rw-r--r-- | src/pkg/crypto/rsa/rsa.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/pkg/crypto/rsa/rsa.go b/src/pkg/crypto/rsa/rsa.go index c7a8d2053..faf914991 100644 --- a/src/pkg/crypto/rsa/rsa.go +++ b/src/pkg/crypto/rsa/rsa.go @@ -274,6 +274,14 @@ func EncryptOAEP(hash hash.Hash, rand io.Reader, pub *PublicKey, msg []byte, lab m.SetBytes(em) c := encrypt(new(big.Int), pub, m) out = c.Bytes() + + if len(out) < k { + // If the output is too small, we need to left-pad with zeros. + t := make([]byte, k) + copy(t[k-len(out):], out) + out = t + } + return } |