FAB-3691 fix misspelled words caught by misspell

note that bddtests/regression/go/ote/ote.go is just
whitespace alignment affected by linter.
add check_spelling.sh
Add check_spelling to Makefile

Change-Id: I7029e1223abede0d05758a8b3d435be061824083
Signed-off-by: Christopher Ferris <chrisfer@us.ibm.com>

Makefile

@@ -95,7 +95,10 @@ include docker-env.mk
 
 all: native docker checks
 
-checks: linter license unit-test behave
+checks: linter license spelling unit-test behave
+
+spelling: buildenv
+	@scripts/check_spelling.sh
 
 license: buildenv
 	@scripts/check_license.sh

bccsp/pkcs11/fileks.go

@@ -13,6 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+
 package pkcs11
 
 import (
@@ -31,7 +32,7 @@ import (
 	"github.com/hyperledger/fabric/bccsp/utils"
 )
 
-// fileBasedKeyStore is a folder-based KeyStore.
+// FileBasedKeyStore is a folder-based KeyStore.
 // Each key is stored in a separated file whose name contains the key's SKI
 // and flags to identity the key's type. All the keys are stored in
 // a folder whose path is provided at initialization time.

bccsp/pkcs11/impl_test.go

@@ -1468,7 +1468,7 @@ func TestRSAKeyGenEphemeral(t *testing.T) {
 		t.Fatalf("Failed generating RSA corresponding public key [%s]", err)
 	}
 	if pk == nil {
-		t.Fatal("PK must be diffrent from nil")
+		t.Fatal("PK must be different from nil")
 	}
 
 	b, err := k.Bytes()

bccsp/sw/impl_test.go

@@ -1374,7 +1374,7 @@ func TestRSAKeyGenEphemeral(t *testing.T) {
 		t.Fatalf("Failed generating RSA corresponding public key [%s]", err)
 	}
 	if pk == nil {
-		t.Fatal("PK must be diffrent from nil")
+		t.Fatal("PK must be different from nil")
 	}
 
 	b, err := k.Bytes()

bccsp/utils/keys.go

@@ -208,11 +208,11 @@ func DERToPrivateKey(der []byte) (key interface{}, err error) {
 // PEMtoPrivateKey unmarshals a pem to private key
 func PEMtoPrivateKey(raw []byte, pwd []byte) (interface{}, error) {
 	if len(raw) == 0 {
-		return nil, errors.New("Invalid PEM. It must be diffrent from nil.")
+		return nil, errors.New("Invalid PEM. It must be different from nil.")
 	}
 	block, _ := pem.Decode(raw)
 	if block == nil {
-		return nil, fmt.Errorf("Failed decoding PEM. Block must be diffrent from nil. [% x]", raw)
+		return nil, fmt.Errorf("Failed decoding PEM. Block must be different from nil. [% x]", raw)
 	}
 
 	// TODO: derive from header the type of the key
@@ -244,7 +244,7 @@ func PEMtoPrivateKey(raw []byte, pwd []byte) (interface{}, error) {
 // PEMtoAES extracts from the PEM an AES key
 func PEMtoAES(raw []byte, pwd []byte) ([]byte, error) {
 	if len(raw) == 0 {
-		return nil, errors.New("Invalid PEM. It must be diffrent from nil.")
+		return nil, errors.New("Invalid PEM. It must be different from nil.")
 	}
 	block, _ := pem.Decode(raw)
 	if block == nil {
@@ -404,7 +404,7 @@ func PublicKeyToEncryptedPEM(publicKey interface{}, pwd []byte) ([]byte, error)
 // PEMtoPublicKey unmarshals a pem to public key
 func PEMtoPublicKey(raw []byte, pwd []byte) (interface{}, error) {
 	if len(raw) == 0 {
-		return nil, errors.New("Invalid PEM. It must be diffrent from nil.")
+		return nil, errors.New("Invalid PEM. It must be different from nil.")
 	}
 	block, _ := pem.Decode(raw)
 	if block == nil {
@@ -439,7 +439,7 @@ func PEMtoPublicKey(raw []byte, pwd []byte) (interface{}, error) {
 // DERToPublicKey unmarshals a der to public key
 func DERToPublicKey(raw []byte) (pub interface{}, err error) {
 	if len(raw) == 0 {
-		return nil, errors.New("Invalid DER. It must be diffrent from nil.")
+		return nil, errors.New("Invalid DER. It must be different from nil.")
 	}
 
 	key, err := x509.ParsePKIXPublicKey(raw)

bddtests/context_endorser.go

@@ -316,7 +316,7 @@ func (b *BDDContext) userExpectsProposalResponsesWithStatusFromEndorsers(enrollI
 	var userRegistration *UserRegistration
 	var keyedProposalResponseMap KeyedProposalResponseMap
 	errRetFunc := func() error {
-		return fmt.Errorf("Error verifying proposal reponse '%s' for user '%s' with expected response code of '%s':  %s", proposalResponseAlias, enrollID, respStatusCode, err)
+		return fmt.Errorf("Error verifying proposal response '%s' for user '%s' with expected response code of '%s':  %s", proposalResponseAlias, enrollID, respStatusCode, err)
 	}
 	if userRegistration, err = b.GetUserRegistration(enrollID); err != nil {
 		return errRetFunc()