diff options
| -rw-r--r-- | go.mod | 6 | ||||
| -rw-r--r-- | go.sum | 6 | ||||
| -rw-r--r-- | hasher/blake2-hash_generator.go | 30 | ||||
| -rw-r--r-- | message-orig.txt | 1 | ||||
| -rw-r--r-- | server.go | 15 |
5 files changed, 54 insertions, 4 deletions
@@ -9,8 +9,8 @@ require ( github.com/mattn/go-isatty v0.0.19 // indirect github.com/valyala/bytebufferpool v1.0.0 // indirect github.com/valyala/fasttemplate v1.2.2 // indirect - golang.org/x/crypto v0.11.0 // indirect + golang.org/x/crypto v0.12.0 // indirect golang.org/x/net v0.12.0 // indirect - golang.org/x/sys v0.10.0 // indirect - golang.org/x/text v0.11.0 // indirect + golang.org/x/sys v0.11.0 // indirect + golang.org/x/text v0.12.0 // indirect ) @@ -21,6 +21,8 @@ github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQ github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ= golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA= golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio= +golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk= +golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw= golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50= golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA= golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= @@ -30,8 +32,12 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA= golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM= +golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4= golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= +golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc= +golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/hasher/blake2-hash_generator.go b/hasher/blake2-hash_generator.go new file mode 100644 index 0000000..4d85a58 --- /dev/null +++ b/hasher/blake2-hash_generator.go @@ -0,0 +1,30 @@ +package hasher + +import ( + "fmt" + "golang.org/x/crypto/blake2b" + "io" + "os" +) + +func CalculateBLAKE2Hash(filePath string) (string, error) { + file, err := os.Open(filePath) + if err != nil { + return "", err + } + defer file.Close() + + hash, err := blake2b.New256(nil) + if err != nil { + return "", err + } + + _, err = io.Copy(hash, file) + if err != nil { + return "", err + } + + hashBytes := hash.Sum(nil) + hashString := fmt.Sprintf("%x", hashBytes) + return hashString, nil +} diff --git a/message-orig.txt b/message-orig.txt new file mode 100644 index 0000000..43be410 --- /dev/null +++ b/message-orig.txt @@ -0,0 +1 @@ +This is a sample message. @@ -7,6 +7,7 @@ import ( "fmt" "github.com/justsaumit/go-fic-api/idgen" + "github.com/justsaumit/go-fic-api/hasher" ) type HelloWorld struct { @@ -19,6 +20,10 @@ func main() { e.GET("/hello/:name", GreetingsWithParams) e.GET("/hello-queries", GreetingsWithQuery) e.GET("/genid", GenerateIDHandler) + e.GET("/hasher", hasherHandler) + e.GET("/", func(c echo.Context) error { + return c.String(http.StatusOK, "Hello, World!") + }) e.Logger.Fatal(e.Start(":3000")) } @@ -42,7 +47,6 @@ func GreetingsWithQuery(c echo.Context) error { }) } - func GenerateIDHandler(c echo.Context) error { id := idgen.GenerateID() //Print the generated ID to the console. @@ -52,3 +56,12 @@ func GenerateIDHandler(c echo.Context) error { // Message: "Generated ID: " + id, //}) } + +func hasherHandler(c echo.Context) error { + filePath := "./message-orig.txt" + hash, err := hasher.CalculateBLAKE2Hash(filePath) + if err != nil { + return c.String(http.StatusInternalServerError, "Error calculating hash") + } + return c.String(http.StatusOK, fmt.Sprintf("BLAKE2b hash of %s: %s\n", filePath, hash)) +} |