diff options
Diffstat (limited to 'src/pkg/crypto/rsa/pkcs1v15.go')
| -rw-r--r-- | src/pkg/crypto/rsa/pkcs1v15.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/pkg/crypto/rsa/pkcs1v15.go b/src/pkg/crypto/rsa/pkcs1v15.go index cfad95454..5fd25d58c 100644 --- a/src/pkg/crypto/rsa/pkcs1v15.go +++ b/src/pkg/crypto/rsa/pkcs1v15.go @@ -18,7 +18,7 @@ import ( // WARNING: use of this function to encrypt plaintexts other than session keys // is dangerous. Use RSA OAEP in new protocols. func EncryptPKCS1v15(rand io.Reader, pub *PublicKey, msg []byte) (out []byte, err os.Error) { - k := (pub.N.Len() + 7) / 8 + k := (pub.N.BitLen() + 7) / 8 if len(msg) > k-11 { err = MessageTooLongError{} return @@ -66,7 +66,7 @@ func DecryptPKCS1v15(rand io.Reader, priv *PrivateKey, ciphertext []byte) (out [ // Encryption Standard PKCS #1'', Daniel Bleichenbacher, Advances in Cryptology // (Crypto '98), func DecryptPKCS1v15SessionKey(rand io.Reader, priv *PrivateKey, ciphertext []byte, key []byte) (err os.Error) { - k := (priv.N.Len() + 7) / 8 + k := (priv.N.BitLen() + 7) / 8 if k-(len(key)+3+8) < 0 { err = DecryptionError{} return @@ -83,7 +83,7 @@ func DecryptPKCS1v15SessionKey(rand io.Reader, priv *PrivateKey, ciphertext []by } func decryptPKCS1v15(rand io.Reader, priv *PrivateKey, ciphertext []byte) (valid int, msg []byte, err os.Error) { - k := (priv.N.Len() + 7) / 8 + k := (priv.N.BitLen() + 7) / 8 if k < 11 { err = DecryptionError{} return @@ -179,7 +179,7 @@ func SignPKCS1v15(rand io.Reader, priv *PrivateKey, hash PKCS1v15Hash, hashed [] } tLen := len(prefix) + hashLen - k := (priv.N.Len() + 7) / 8 + k := (priv.N.BitLen() + 7) / 8 if k < tLen+11 { return nil, MessageTooLongError{} } @@ -212,7 +212,7 @@ func VerifyPKCS1v15(pub *PublicKey, hash PKCS1v15Hash, hashed []byte, sig []byte } tLen := len(prefix) + hashLen - k := (pub.N.Len() + 7) / 8 + k := (pub.N.BitLen() + 7) / 8 if k < tLen+11 { err = VerificationError{} return |