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utils.go
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/
utils.go
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package main
import (
"fmt"
"io/ioutil"
"log"
"os"
)
func printCert(rawByte []byte) {
print("--received-server cert: [Certificate(b\"")
for _, b := range rawByte {
if b == '\n' {
print("\\n")
} else if b == '\r' {
print("\\r")
} else if b == '\t' {
print("\\t")
} else if b == '\\' || b == '"' {
print("\\", string(rune(b)))
} else if b >= 0x20 && b < 0x7f {
print(string(rune(b)))
} else {
fmt.Printf("\\x%02x", int(b))
}
}
println("\")]")
}
func loadCert() (string, string) {
certPem, err := readFile("./../../cert/client.crt")
if err != nil {
log.Fatalln(err)
}
keyPEM, err := readFile("./../../cert/client.pkcs8")
if err != nil {
log.Fatalln(err)
}
return certPem, keyPEM
}
func readFile(filePth string) (string, error) {
f, err := os.Open(filePth)
if err != nil {
return "", err
}
content, err := ioutil.ReadAll(f)
if err != nil {
return "", err
}
return string(content), nil
}