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author | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-01-17 12:40:45 +0100 |
commit | 3e45412327a2654a77944249962b3652e6142299 (patch) | |
tree | bc3bf69452afa055423cbe0c5cfa8ca357df6ccf /src/pkg/crypto/xtea | |
parent | c533680039762cacbc37db8dc7eed074c3e497be (diff) | |
download | golang-upstream/2011.01.12.tar.gz |
Imported Upstream version 2011.01.12upstream/2011.01.12
Diffstat (limited to 'src/pkg/crypto/xtea')
-rw-r--r-- | src/pkg/crypto/xtea/Makefile | 2 | ||||
-rw-r--r-- | src/pkg/crypto/xtea/block.go | 4 | ||||
-rw-r--r-- | src/pkg/crypto/xtea/cipher.go | 4 | ||||
-rw-r--r-- | src/pkg/crypto/xtea/xtea_test.go | 28 |
4 files changed, 19 insertions, 19 deletions
diff --git a/src/pkg/crypto/xtea/Makefile b/src/pkg/crypto/xtea/Makefile index 74cc1b0dc..301621168 100644 --- a/src/pkg/crypto/xtea/Makefile +++ b/src/pkg/crypto/xtea/Makefile @@ -2,7 +2,7 @@ # Use of this source code is governed by a BSD-style # license that can be found in the LICENSE file. -include ../../../Make.$(GOARCH) +include ../../../Make.inc TARG=crypto/xtea GOFILES=\ diff --git a/src/pkg/crypto/xtea/block.go b/src/pkg/crypto/xtea/block.go index dfb82e1e2..3ac36d038 100644 --- a/src/pkg/crypto/xtea/block.go +++ b/src/pkg/crypto/xtea/block.go @@ -36,7 +36,7 @@ func uint32ToBlock(v0, v1 uint32, dst []byte) { } // encryptBlock encrypts a single 8 byte block using XTEA. -func encryptBlock(c *Cipher, src, dst []byte) { +func encryptBlock(c *Cipher, dst, src []byte) { v0, v1 := blockToUint32(src) // Two rounds of XTEA applied per loop @@ -51,7 +51,7 @@ func encryptBlock(c *Cipher, src, dst []byte) { } // decryptBlock decrypt a single 8 byte block using XTEA. -func decryptBlock(c *Cipher, src, dst []byte) { +func decryptBlock(c *Cipher, dst, src []byte) { v0, v1 := blockToUint32(src) // Two rounds of XTEA applied per loop diff --git a/src/pkg/crypto/xtea/cipher.go b/src/pkg/crypto/xtea/cipher.go index 144fe9434..b0fa2a184 100644 --- a/src/pkg/crypto/xtea/cipher.go +++ b/src/pkg/crypto/xtea/cipher.go @@ -55,10 +55,10 @@ func (c *Cipher) BlockSize() int { return BlockSize } // Note that for amounts of data larger than a block, // it is not safe to just call Encrypt on successive blocks; // instead, use an encryption mode like CBC (see crypto/block/cbc.go). -func (c *Cipher) Encrypt(src, dst []byte) { encryptBlock(c, src, dst) } +func (c *Cipher) Encrypt(dst, src []byte) { encryptBlock(c, dst, src) } // Decrypt decrypts the 8 byte buffer src using the key k and stores the result in dst. -func (c *Cipher) Decrypt(src, dst []byte) { decryptBlock(c, src, dst) } +func (c *Cipher) Decrypt(dst, src []byte) { decryptBlock(c, dst, src) } // Reset zeros the table, so that it will no longer appear in the process's memory. func (c *Cipher) Reset() { diff --git a/src/pkg/crypto/xtea/xtea_test.go b/src/pkg/crypto/xtea/xtea_test.go index 94756f79f..03934f169 100644 --- a/src/pkg/crypto/xtea/xtea_test.go +++ b/src/pkg/crypto/xtea/xtea_test.go @@ -94,7 +94,7 @@ func TestEncodeDecode(t *testing.T) { } // Encrypt the input block - c.Encrypt(input, output) + c.Encrypt(output, input) // Check that the output does not match the input differs := false @@ -112,7 +112,7 @@ func TestEncodeDecode(t *testing.T) { // Decrypt the block we just encrypted input = output output = make([]byte, BlockSize) - c.Decrypt(input, output) + c.Decrypt(output, input) // Check that the output from decrypt matches our initial input for i := 0; i < len(input); i++ { @@ -132,54 +132,54 @@ type CryptTest struct { var CryptTests = []CryptTest{ // These were sourced from http://www.freemedialibrary.com/index.php/XTEA_test_vectors - CryptTest{ + { []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, []byte{0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48}, []byte{0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5}, }, - CryptTest{ + { []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, []byte{0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41}, []byte{0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8}, }, - CryptTest{ + { []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}, []byte{0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f}, []byte{0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41}, }, - CryptTest{ + { []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48}, []byte{0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5}, }, - CryptTest{ + { []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41}, []byte{0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d}, }, - CryptTest{ + { []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55}, []byte{0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41}, }, // These vectors are from http://wiki.secondlife.com/wiki/XTEA_Strong_Encryption_Implementation#Bouncy_Castle_C.23_API - CryptTest{ + { []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0xDE, 0xE9, 0xD4, 0xD8, 0xF7, 0x13, 0x1E, 0xD9}, }, - CryptTest{ + { []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, []byte{0x06, 0x5C, 0x1B, 0x89, 0x75, 0xC6, 0xA8, 0x16}, }, - CryptTest{ + { []byte{0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A}, []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, []byte{0x1F, 0xF9, 0xA0, 0x26, 0x1A, 0xC6, 0x42, 0x64}, }, - CryptTest{ + { []byte{0x01, 0x23, 0x45, 0x67, 0x12, 0x34, 0x56, 0x78, 0x23, 0x45, 0x67, 0x89, 0x34, 0x56, 0x78, 0x9A}, []byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08}, []byte{0x8C, 0x67, 0x15, 0x5B, 0x2E, 0xF9, 0x1E, 0xAD}, @@ -196,7 +196,7 @@ func TestCipherEncrypt(t *testing.T) { } out := make([]byte, len(tt.plainText)) - c.Encrypt(tt.plainText, out) + c.Encrypt(out, tt.plainText) for j := 0; j < len(out); j++ { if out[j] != tt.cipherText[j] { @@ -217,7 +217,7 @@ func TestCipherDecrypt(t *testing.T) { } out := make([]byte, len(tt.cipherText)) - c.Decrypt(tt.cipherText, out) + c.Decrypt(out, tt.cipherText) for j := 0; j < len(out); j++ { if out[j] != tt.plainText[j] { |