summaryrefslogtreecommitdiff
path: root/src/pkg/crypto/hmac
diff options
context:
space:
mode:
Diffstat (limited to 'src/pkg/crypto/hmac')
-rw-r--r--src/pkg/crypto/hmac/hmac.go58
-rw-r--r--src/pkg/crypto/hmac/hmac_test.go316
2 files changed, 321 insertions, 53 deletions
diff --git a/src/pkg/crypto/hmac/hmac.go b/src/pkg/crypto/hmac/hmac.go
index 04ec86e9a..a97ce0972 100644
--- a/src/pkg/crypto/hmac/hmac.go
+++ b/src/pkg/crypto/hmac/hmac.go
@@ -9,33 +9,20 @@
package hmac
import (
- "crypto/md5"
- "crypto/sha1"
- "crypto/sha256"
"hash"
- "os"
)
// FIPS 198:
// http://csrc.nist.gov/publications/fips/fips198/fips-198a.pdf
-// key is zero padded to 64 bytes
-// ipad = 0x36 byte repeated to 64 bytes
-// opad = 0x5c byte repeated to 64 bytes
+// key is zero padded to the block size of the hash function
+// ipad = 0x36 byte repeated for key length
+// opad = 0x5c byte repeated for key length
// hmac = H([key ^ opad] H([key ^ ipad] text))
-const (
- // NOTE(rsc): This constant is actually the
- // underlying hash function's block size.
- // HMAC is only conventionally used with
- // MD5 and SHA1, and both use 64-byte blocks.
- // The hash.Hash interface doesn't provide a
- // way to find out the block size.
- padSize = 64
-)
-
type hmac struct {
size int
+ blocksize int
key, tmp []byte
outer, inner hash.Hash
}
@@ -44,57 +31,50 @@ func (h *hmac) tmpPad(xor byte) {
for i, k := range h.key {
h.tmp[i] = xor ^ k
}
- for i := len(h.key); i < padSize; i++ {
+ for i := len(h.key); i < h.blocksize; i++ {
h.tmp[i] = xor
}
}
-func (h *hmac) Sum() []byte {
- sum := h.inner.Sum()
+func (h *hmac) Sum(in []byte) []byte {
+ origLen := len(in)
+ in = h.inner.Sum(in)
h.tmpPad(0x5c)
- for i, b := range sum {
- h.tmp[padSize+i] = b
- }
+ copy(h.tmp[h.blocksize:], in[origLen:])
h.outer.Reset()
h.outer.Write(h.tmp)
- return h.outer.Sum()
+ return h.outer.Sum(in[:origLen])
}
-func (h *hmac) Write(p []byte) (n int, err os.Error) {
+func (h *hmac) Write(p []byte) (n int, err error) {
return h.inner.Write(p)
}
func (h *hmac) Size() int { return h.size }
+func (h *hmac) BlockSize() int { return h.blocksize }
+
func (h *hmac) Reset() {
h.inner.Reset()
h.tmpPad(0x36)
- h.inner.Write(h.tmp[0:padSize])
+ h.inner.Write(h.tmp[0:h.blocksize])
}
-// New returns a new HMAC hash using the given hash generator and key.
+// New returns a new HMAC hash using the given hash.Hash type and key.
func New(h func() hash.Hash, key []byte) hash.Hash {
hm := new(hmac)
hm.outer = h()
hm.inner = h()
hm.size = hm.inner.Size()
- hm.tmp = make([]byte, padSize+hm.size)
- if len(key) > padSize {
+ hm.blocksize = hm.inner.BlockSize()
+ hm.tmp = make([]byte, hm.blocksize+hm.size)
+ if len(key) > hm.blocksize {
// If key is too big, hash it.
hm.outer.Write(key)
- key = hm.outer.Sum()
+ key = hm.outer.Sum(nil)
}
hm.key = make([]byte, len(key))
copy(hm.key, key)
hm.Reset()
return hm
}
-
-// NewMD5 returns a new HMAC-MD5 hash using the given key.
-func NewMD5(key []byte) hash.Hash { return New(md5.New, key) }
-
-// NewSHA1 returns a new HMAC-SHA1 hash using the given key.
-func NewSHA1(key []byte) hash.Hash { return New(sha1.New, key) }
-
-// NewSHA256 returns a new HMAC-SHA256 hash using the given key.
-func NewSHA256(key []byte) hash.Hash { return New(sha256.New, key) }
diff --git a/src/pkg/crypto/hmac/hmac_test.go b/src/pkg/crypto/hmac/hmac_test.go
index bcae63b8a..07957414c 100644
--- a/src/pkg/crypto/hmac/hmac_test.go
+++ b/src/pkg/crypto/hmac/hmac_test.go
@@ -5,13 +5,17 @@
package hmac
import (
- "hash"
+ "crypto/md5"
+ "crypto/sha1"
+ "crypto/sha256"
+ "crypto/sha512"
"fmt"
+ "hash"
"testing"
)
type hmacTest struct {
- hash func([]byte) hash.Hash
+ hash func() hash.Hash
key []byte
in []byte
out string
@@ -21,7 +25,7 @@ var hmacTests = []hmacTest{
// Tests from US FIPS 198
// http://csrc.nist.gov/publications/fips/fips198/fips-198a.pdf
{
- NewSHA1,
+ sha1.New,
[]byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
@@ -36,7 +40,7 @@ var hmacTests = []hmacTest{
"4f4ca3d5d68ba7cc0a1208c9c61e9c5da0403c0a",
},
{
- NewSHA1,
+ sha1.New,
[]byte{
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
@@ -46,7 +50,7 @@ var hmacTests = []hmacTest{
"0922d3405faa3d194f82a45830737d5cc6c75d24",
},
{
- NewSHA1,
+ sha1.New,
[]byte{
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
@@ -68,7 +72,7 @@ var hmacTests = []hmacTest{
// Test from Plan 9.
{
- NewMD5,
+ md5.New,
[]byte("Jefe"),
[]byte("what do ya want for nothing?"),
"750c783e6ab0b503eaa86e310a5db738",
@@ -76,7 +80,7 @@ var hmacTests = []hmacTest{
// Tests from RFC 4231
{
- NewSHA256,
+ sha256.New,
[]byte{
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
@@ -86,13 +90,13 @@ var hmacTests = []hmacTest{
"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
},
{
- NewSHA256,
+ sha256.New,
[]byte("Jefe"),
[]byte("what do ya want for nothing?"),
"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
},
{
- NewSHA256,
+ sha256.New,
[]byte{
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
@@ -110,7 +114,7 @@ var hmacTests = []hmacTest{
"773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe",
},
{
- NewSHA256,
+ sha256.New,
[]byte{
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
@@ -129,7 +133,7 @@ var hmacTests = []hmacTest{
"82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b",
},
{
- NewSHA256,
+ sha256.New,
[]byte{
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
@@ -153,7 +157,7 @@ var hmacTests = []hmacTest{
"60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f0ee37f54",
},
{
- NewSHA256,
+ sha256.New,
[]byte{
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
@@ -178,11 +182,295 @@ var hmacTests = []hmacTest{
"be hashed before being used by the HMAC algorithm."),
"9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f51535c3a35e2",
},
+
+ // Tests from http://csrc.nist.gov/groups/ST/toolkit/examples.html
+ // (truncated tag tests are left out)
+ {
+ sha1.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "5fd596ee78d5553c8ff4e72d266dfd192366da29",
+ },
+ {
+ sha1.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13,
+ },
+ []byte("Sample message for keylen<blocklen"),
+ "4c99ff0cb1b31bd33f8431dbaf4d17fcd356a807",
+ },
+ {
+ sha1.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "2d51b2f7750e410584662e38f133435f4c4fd42a",
+ },
+ {
+ sha256.New224,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "c7405e3ae058e8cd30b08b4140248581ed174cb34e1224bcc1efc81b",
+ },
+ {
+ sha256.New224,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b,
+ },
+ []byte("Sample message for keylen<blocklen"),
+ "e3d249a8cfb67ef8b7a169e9a0a599714a2cecba65999a51beb8fbbe",
+ },
+ {
+ sha256.New224,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "91c52509e5af8531601ae6230099d90bef88aaefb961f4080abc014d",
+ },
+ {
+ sha256.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "8bb9a1db9806f20df7f77b82138c7914d174d59e13dc4d0169c9057b133e1d62",
+ },
+ {
+ sha256.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ },
+ []byte("Sample message for keylen<blocklen"),
+ "a28cf43130ee696a98f14a37678b56bcfcbdd9e5cf69717fecf5480f0ebdf790",
+ },
+ {
+ sha256.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "bdccb6c72ddeadb500ae768386cb38cc41c63dbb0878ddb9c7a38a431b78378d",
+ },
+ {
+ sha512.New384,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "63c5daa5e651847ca897c95814ab830bededc7d25e83eef9195cd45857a37f448947858f5af50cc2b1b730ddf29671a9",
+ },
+ {
+ sha512.New384,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ },
+ []byte("Sample message for keylen<blocklen"),
+ "6eb242bdbb582ca17bebfa481b1e23211464d2b7f8c20b9ff2201637b93646af5ae9ac316e98db45d9cae773675eeed0",
+ },
+ {
+ sha512.New384,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "5b664436df69b0ca22551231a3f0a3d5b4f97991713cfa84bff4d0792eff96c27dccbbb6f79b65d548b40e8564cef594",
+ },
+ {
+ sha512.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "fc25e240658ca785b7a811a8d3f7b4ca" +
+ "48cfa26a8a366bf2cd1f836b05fcb024bd36853081811d6c" +
+ "ea4216ebad79da1cfcb95ea4586b8a0ce356596a55fb1347",
+ },
+ {
+ sha512.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ },
+ []byte("Sample message for keylen<blocklen"),
+ "fd44c18bda0bb0a6ce0e82b031bf2818" +
+ "f6539bd56ec00bdc10a8a2d730b3634de2545d639b0f2cf7" +
+ "10d0692c72a1896f1f211c2b922d1a96c392e07e7ea9fedc",
+ },
+ {
+ sha512.New,
+ []byte{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ },
+ []byte("Sample message for keylen=blocklen"),
+ "d93ec8d2de1ad2a9957cb9b83f14e76a" +
+ "d6b5e0cce285079a127d3b14bccb7aa7286d4ac0d4ce6421" +
+ "5f2bc9e6870b33d97438be4aaa20cda5c5a912b48b8e27f3",
+ },
}
func TestHMAC(t *testing.T) {
for i, tt := range hmacTests {
- h := tt.hash(tt.key)
+ h := New(tt.hash, tt.key)
for j := 0; j < 2; j++ {
n, err := h.Write(tt.in)
if n != len(tt.in) || err != nil {
@@ -192,7 +480,7 @@ func TestHMAC(t *testing.T) {
// Repetitive Sum() calls should return the same value
for k := 0; k < 2; k++ {
- sum := fmt.Sprintf("%x", h.Sum())
+ sum := fmt.Sprintf("%x", h.Sum(nil))
if sum != tt.out {
t.Errorf("test %d.%d.%d: have %s want %s\n", i, j, k, sum, tt.out)
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-17 22:54:30 +0000