Added some hash validation (#875)

README.md

@@ -190,6 +190,16 @@ Baked-in Validations
 | uuid5 | Universally Unique Identifier UUID v5 |
 | uuid5_rfc4122 | Universally Unique Identifier UUID v5 RFC4122 |
 | uuid_rfc4122 | Universally Unique Identifier UUID RFC4122 |
+| md4 | MD4 hash |
+| md5 | MD5 hash |
+| sha256 | SHA256 hash |
+| sha384 | SHA384 hash |
+| sha512 | SHA512 hash |
+| ripemd128 | RIPEMD-128 hash |
+| ripemd128 | RIPEMD-160 hash |
+| tiger128 | TIGER128 hash |
+| tiger160 | TIGER160 hash |
+| tiger192 | TIGER192 hash |
 | semver | Semantic Versioning 2.0.0 |
 | ulid | Universally Unique Lexicographically Sortable Identifier ULID |
 

baked_in.go

@@ -151,6 +151,16 @@ var (
 		"uuid4_rfc4122":                 isUUID4RFC4122,
 		"uuid5_rfc4122":                 isUUID5RFC4122,
 		"ulid":                          isULID,
+		"md4":                           isMD4,
+		"md5":                           isMD5,
+		"sha256":                        isSHA256,
+		"sha384":                        isSHA384,
+		"sha512":                        isSHA512,
+		"ripemd128":                     isRIPEMD128,
+		"ripemd160":                     isRIPEMD160,
+		"tiger128":                      isTIGER128,
+		"tiger160":                      isTIGER160,
+		"tiger192":                      isTIGER192,
 		"ascii":                         isASCII,
 		"printascii":                    isPrintableASCII,
 		"multibyte":                     hasMultiByteCharacter,
@@ -500,6 +510,56 @@ func isULID(fl FieldLevel) bool {
 	return uLIDRegex.MatchString(fl.Field().String())
 }
 
+// isMD4 is the validation function for validating if the field's value is a valid MD4.
+func isMD4(fl FieldLevel) bool {
+	return md4Regex.MatchString(fl.Field().String())
+}
+
+// isMD5 is the validation function for validating if the field's value is a valid MD5.
+func isMD5(fl FieldLevel) bool {
+	return md5Regex.MatchString(fl.Field().String())
+}
+
+// isSHA256 is the validation function for validating if the field's value is a valid SHA256.
+func isSHA256(fl FieldLevel) bool {
+	return sha256Regex.MatchString(fl.Field().String())
+}
+
+// isSHA384 is the validation function for validating if the field's value is a valid SHA384.
+func isSHA384(fl FieldLevel) bool {
+	return sha384Regex.MatchString(fl.Field().String())
+}
+
+// isSHA512 is the validation function for validating if the field's value is a valid SHA512.
+func isSHA512(fl FieldLevel) bool {
+	return sha512Regex.MatchString(fl.Field().String())
+}
+
+// isRIPEMD128 is the validation function for validating if the field's value is a valid PIPEMD128.
+func isRIPEMD128(fl FieldLevel) bool {
+	return ripemd128Regex.MatchString(fl.Field().String())
+}
+
+// isRIPEMD160 is the validation function for validating if the field's value is a valid PIPEMD160.
+func isRIPEMD160(fl FieldLevel) bool {
+	return ripemd160Regex.MatchString(fl.Field().String())
+}
+
+// isTIGER128 is the validation function for validating if the field's value is a valid TIGER128.
+func isTIGER128(fl FieldLevel) bool {
+	return tiger128Regex.MatchString(fl.Field().String())
+}
+
+// isTIGER160 is the validation function for validating if the field's value is a valid TIGER160.
+func isTIGER160(fl FieldLevel) bool {
+	return tiger160Regex.MatchString(fl.Field().String())
+}
+
+// isTIGER192 is the validation function for validating if the field's value is a valid isTIGER192.
+func isTIGER192(fl FieldLevel) bool {
+	return tiger192Regex.MatchString(fl.Field().String())
+}
+
 // isISBN is the validation function for validating if the field's value is a valid v10 or v13 ISBN.
 func isISBN(fl FieldLevel) bool {
 	return isISBN10(fl) || isISBN13(fl)

regexes.go

@@ -30,6 +30,16 @@ const (
 	uUID5RFC4122RegexString          = "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-5[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$"
 	uUIDRFC4122RegexString           = "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$"
 	uLIDRegexString                  = "^[A-HJKMNP-TV-Z0-9]{26}$"
+	md4RegexString                   = "^[0-9a-f]{32}$"
+	md5RegexString                   = "^[0-9a-f]{32}$"
+	sha256RegexString                = "^[0-9a-f]{64}$"
+	sha384RegexString                = "^[0-9a-f]{96}$"
+	sha512RegexString                = "^[0-9a-f]{128}$"
+	ripemd128RegexString             = "^[0-9a-f]{32}$"
+	ripemd160RegexString             = "^[0-9a-f]{40}$"
+	tiger128RegexString              = "^[0-9a-f]{32}$"
+	tiger160RegexString              = "^[0-9a-f]{40}$"
+	tiger192RegexString              = "^[0-9a-f]{48}$"
 	aSCIIRegexString                 = "^[\x00-\x7F]*$"
 	printableASCIIRegexString        = "^[\x20-\x7E]*$"
 	multibyteRegexString             = "[^\x00-\x7F]"
@@ -84,6 +94,16 @@ var (
 	uUID5RFC4122Regex          = regexp.MustCompile(uUID5RFC4122RegexString)
 	uUIDRFC4122Regex           = regexp.MustCompile(uUIDRFC4122RegexString)
 	uLIDRegex                  = regexp.MustCompile(uLIDRegexString)
+	md4Regex                   = regexp.MustCompile(md4RegexString)
+	md5Regex                   = regexp.MustCompile(md5RegexString)
+	sha256Regex                = regexp.MustCompile(sha256RegexString)
+	sha384Regex                = regexp.MustCompile(sha384RegexString)
+	sha512Regex                = regexp.MustCompile(sha512RegexString)
+	ripemd128Regex             = regexp.MustCompile(ripemd128RegexString)
+	ripemd160Regex             = regexp.MustCompile(ripemd160RegexString)
+	tiger128Regex              = regexp.MustCompile(tiger128RegexString)
+	tiger160Regex              = regexp.MustCompile(tiger160RegexString)
+	tiger192Regex              = regexp.MustCompile(tiger192RegexString)
 	aSCIIRegex                 = regexp.MustCompile(aSCIIRegexString)
 	printableASCIIRegex        = regexp.MustCompile(printableASCIIRegexString)
 	multibyteRegex             = regexp.MustCompile(multibyteRegexString)

validator_test.go

@@ -4309,6 +4309,365 @@ func TestULIDValidation(t *testing.T) {
 	}
 }
 
+func TestMD4Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "md4")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d MD4 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d MD4 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "md4" {
+					t.Fatalf("Index: %d MD4 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestMD5Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "md5")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d MD5 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d MD5 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "md5" {
+					t.Fatalf("Index: %d MD5 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestSHA256Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "sha256")
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d SHA256 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d SHA256 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "sha256" {
+					t.Fatalf("Index: %d SHA256 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestSHA384Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "sha384")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d SHA384 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d SHA384 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "sha384" {
+					t.Fatalf("Index: %d SHA384 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestSHA512Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc46f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "sha512")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d SHA512 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d SHA512 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "sha512" {
+					t.Fatalf("Index: %d SHA512 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestRIPEMD128Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "ripemd128")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d RIPEMD128 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d RIPEMD128 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "ripemd128" {
+					t.Fatalf("Index: %d RIPEMD128 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestRIPEMD160Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "ripemd160")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d RIPEMD160 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d RIPEMD160 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "ripemd160" {
+					t.Fatalf("Index: %d RIPEMD160 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestTIGER128Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "tiger128")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d TIGER128 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d TIGER128 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "tiger128" {
+					t.Fatalf("Index: %d TIGER128 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestTIGER160Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "tiger160")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d TIGER160 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d TIGER160 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "tiger160" {
+					t.Fatalf("Index: %d TIGER160 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
+func TestTIGER192Validation(t *testing.T) {
+	tests := []struct {
+		param    string
+		expected bool
+	}{
+		{"", false},
+		{"6f5902ac237024bd6f5902ac237024bdd0c176cb93063dc4", true},
+		{"6f5902ac237024bd6f5902ac237024bdd0c176cb93063dc-", false},
+		{"6f5902ac237024bd6f5902ac237024bdd0c176cb93063dc41", false},
+		{"6f5902ac237024bd6f5902ac237024bdd0c176cb93063dcC", false},
+		{"6f5902ac237024bd6f5902ac237024bdd0c176cb93063dc", false},
+	}
+
+	validate := New()
+
+	for i, test := range tests {
+
+		errs := validate.Var(test.param, "tiger192")
+
+		if test.expected {
+			if !IsEqual(errs, nil) {
+				t.Fatalf("Index: %d TIGER192 failed Error: %s", i, errs)
+			}
+		} else {
+			if IsEqual(errs, nil) {
+				t.Fatalf("Index: %d TIGER192 failed Error: %s", i, errs)
+			} else {
+				val := getError(errs, "", "")
+				if val.Tag() != "tiger192" {
+					t.Fatalf("Index: %d TIGER192 failed Error: %s", i, errs)
+				}
+			}
+		}
+	}
+}
+
 func TestISBNValidation(t *testing.T) {
 	tests := []struct {
 		param    string