Added sharness test of cli

Small fixes

Changed environment variable

TRAVIS_BUILD_DIR -> PWD

License: MIT
Signed-off-by: Trond Bråthen <tabrath@gmail.com>

Added sharness tests

License: MIT
Signed-off-by: Trond Bråthen <tabrath@gmail.com>

removed comments

Added supoorts for keccak-224/384/512

gx release 1.0.3

.gitignore

@@ -0,0 +1 @@
+.vscode/

.gx/lastpubver

@@ -1 +1 @@
-1.0.2: QmbZ6Cee2uHjG7hf19qLHppgKDRtaG4CVtMzdmK9VCVqLu
+1.0.3: QmPtbDoz8i593CoReBAzgXdx5PTAN66xAofpendZb922kp

.travis.yml

@@ -14,6 +14,7 @@ before_install:
 script:
   - go vet
   - go test -race -coverprofile=coverage.txt -covermode=atomic
+  - make sharness
 
 after_success:
     - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -10,6 +10,10 @@ deps: gx covertools
 	gx --verbose install --global
 	gx-go rewrite
 
+sharness: deps
+	git clone https://github.com/multiformats/multihash.git $(PWD)/sharness
+	cd $(PWD)/multihash && go build -v . && ls && chmod +x ./multihash
+	export MULTIHASH_BIN="$(PWD)/multihash/multihash" && export TEST_EXPENSE=1 && make -j1 -C $(PWD)/sharness/tests/sharness
+
 publish:
 	gx-go rewrite --undo
-

multihash.go

@@ -48,6 +48,8 @@ const (
 	BLAKE2S_MAX = 0xb260
 
 	DBL_SHA2_256 = 0x56
+
+	MURMUR3 = 0x22
 )
 
 func init() {
@@ -77,7 +79,11 @@ var Names = map[string]uint64{
 	"sha2-512":     SHA2_512,
 	"sha3":         SHA3,
 	"dbl-sha2-256": DBL_SHA2_256,
+	"murmur3":      MURMUR3,
+	"keccak-224":   KECCAK_224,
 	"keccak-256":   KECCAK_256,
+	"keccak-384":   KECCAK_384,
+	"keccak-512":   KECCAK_512,
 }
 
 // Codes maps a hash code to it's name
@@ -87,7 +93,11 @@ var Codes = map[uint64]string{
 	SHA2_512:     "sha2-512",
 	SHA3:         "sha3",
 	DBL_SHA2_256: "dbl-sha2-256",
+	MURMUR3:      "murmur3",
+	KECCAK_224:   "keccak-224",
 	KECCAK_256:   "keccak-256",
+	KECCAK_384:   "keccak-384",
+	KECCAK_512:   "keccak-512",
 }
 
 // DefaultLengths maps a hash code to it's default length
@@ -97,7 +107,11 @@ var DefaultLengths = map[uint64]int{
 	SHA2_512:     64,
 	SHA3:         64,
 	DBL_SHA2_256: 32,
+	KECCAK_224:   28,
 	KECCAK_256:   32,
+	MURMUR3:      4,
+	KECCAK_384:   48,
+	KECCAK_512:   64,
 }
 
 func uvarint(buf []byte) (uint64, []byte, error) {

multihash_test.go

@@ -16,7 +16,11 @@ var tCodes = map[uint64]string{
 	0x13: "sha2-512",
 	0x14: "sha3",
 	0x56: "dbl-sha2-256",
+	0x22: "murmur3",
+	0x1A: "keccak-224",
 	0x1B: "keccak-256",
+	0x1C: "keccak-384",
+	0x1D: "keccak-512",
 }
 
 type TestCase struct {
@@ -32,6 +36,7 @@ var testCases = []TestCase{
 	TestCase{"2c26b46b", 0x12, "sha2-256"},
 	TestCase{"2c26b46b68ffc68ff99b453c1d30413413", 0xb240, "blake2b-512"},
 	TestCase{"f00ba4", 0x1b, "keccak-256"},
+	TestCase{"243ddb9e", 0x22, "murmur3"},
 }
 
 func (tc TestCase) Multihash() (Multihash, error) {

package.json

@@ -30,6 +30,7 @@
   "language": "go",
   "license": "MIT",
   "name": "go-multihash",
-  "version": "1.0.2"
+  "releaseCmd": "git commit -a -m \"gx release $VERSION\"",
+  "version": "1.0.3"
 }
 

sum.go

@@ -7,10 +7,11 @@ import (
 	"errors"
 	"fmt"
 
-	keccak "github.com/ethereum/go-ethereum/crypto/sha3"
+	"github.com/spaolacci/murmur3"
 	blake2b "golang.org/x/crypto/blake2b"
 	blake2s "golang.org/x/crypto/blake2s"
 	sha3 "golang.org/x/crypto/sha3"
+	keccak "leb.io/hashland/keccakpg"
 )
 
 var ErrSumNotSupported = errors.New("Function not implemented. Complain to lib maintainer.")
@@ -64,12 +65,20 @@ func Sum(data []byte, code uint64, length int) (Multihash, error) {
 			d = sumSHA256(data)
 		case SHA2_512:
 			d = sumSHA512(data)
+		case KECCAK_224:
+			d = sumKeccak224(data)
 		case KECCAK_256:
 			d = sumKeccak256(data)
+		case KECCAK_384:
+			d = sumKeccak384(data)
+		case KECCAK_512:
+			d = sumKeccak512(data)
 		case SHA3:
 			d, err = sumSHA3(data)
 		case DBL_SHA2_256:
 			d = sumSHA256(sumSHA256(data))
+		case MURMUR3:
+			d, err = sumMURMUR3(data)
 		default:
 			return m, ErrSumNotSupported
 		}
@@ -102,8 +111,26 @@ func sumSHA512(data []byte) []byte {
 	return a[0:64]
 }
 
+func sumKeccak224(data []byte) []byte {
+	h := keccak.New224()
+	h.Write(data)
+	return h.Sum(nil)
+}
+
 func sumKeccak256(data []byte) []byte {
-	h := keccak.NewKeccak256()
+	h := keccak.New256()
+	h.Write(data)
+	return h.Sum(nil)
+}
+
+func sumKeccak384(data []byte) []byte {
+	h := keccak.New384()
+	h.Write(data)
+	return h.Sum(nil)
+}
+
+func sumKeccak512(data []byte) []byte {
+	h := keccak.New512()
 	h.Write(data)
 	return h.Sum(nil)
 }
@@ -115,3 +142,13 @@ func sumSHA3(data []byte) ([]byte, error) {
 	}
 	return h.Sum(nil), nil
 }
+
+func sumMURMUR3(data []byte) ([]byte, error) {
+	number := murmur3.Sum32(data)
+	bytes := make([]byte, 4)
+	for i := range bytes {
+		bytes[i] = byte(number & 0xff)
+		number >>= 8
+	}
+	return bytes, nil
+}

sum_test.go

@@ -27,7 +27,11 @@ var sumTestCases = []SumTestCase{
 	SumTestCase{BLAKE2B_MAX - 32, 32, "foo", "a0e40220b8fe9f7f6255a6fa08f668ab632a8d081ad87983c77cd274e48ce450f0b349fd"},
 	SumTestCase{BLAKE2B_MAX - 16, 32, "foo", "b0e40220e629ee880953d32c8877e479e3b4cb0a4c9d5805e2b34c675b5a5863c4ad7d64"},
 	SumTestCase{BLAKE2S_MAX, 32, "foo", "e0e4022008d6cad88075de8f192db097573d0e829411cd91eb6ec65e8fc16c017edfdb74"},
+	SumTestCase{MURMUR3, 4, "beep boop", "2204243ddb9e"},
+	SumTestCase{KECCAK_224, -1, "beep boop", "1a1c2bd72cde2f75e523512999eb7639f17b699efe29bec342f5a0270896"},
 	SumTestCase{KECCAK_256, 32, "foo", "1b2041b1a0649752af1b28b3dc29a1556eee781e4a4c3a1f7f53f90fa834de098c4d"},
+	SumTestCase{KECCAK_384, -1, "beep boop", "1c300e2fcca40e861fc425a2503a65f4a4befab7be7f193e57654ca3713e85262b035e54d5ade93f9632b810ab88b04f7d84"},
+	SumTestCase{KECCAK_512, -1, "beep boop", "1d40e161c54798f78eba3404ac5e7e12d27555b7b810e7fd0db3f25ffa0c785c438331b0fbb6156215f69edf403c642e5280f4521da9bd767296ec81f05100852e78"},
 }
 
 func TestSum(t *testing.T) {