Update code to v1.0.14 (10)

android/extern/wolfssl/certs/test/gen-badsig.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+generate() {
+    # read in certificate and alter the last part of the signature
+    num_lines=$(wc -l < $cert)
+    i=1
+
+    rm -f $pem_out
+    touch $pem_out
+    while IFS= read -r line
+    do
+        if [[ $((i+1)) -eq ${num_lines} ]]; then
+            # last line before END tag. Alter the sig here
+            idx=`expr ${#line} - 4`
+            chr=${line:idx:1}
+            if [ "$chr" == "x" ] || [ "$chr" == "X" ]; then
+                echo "${line:0:${idx}}a${line:$((idx+1)):$((idx+4))}" >> $pem_out
+            else
+                echo "${line:0:${idx}}x${line:$((idx+1)):$((idx+4))}" >> $pem_out
+            fi
+        else
+            echo "$line" >> $pem_out
+        fi
+    let i++
+    done < "$cert"
+
+    # output to DER format also
+    openssl x509 -in $pem_out -out $der_out -outform DER
+}
+
+# create server RSA certificate with bad signature
+cert="../server-cert.pem"
+pem_out=server-cert-rsa-badsig.pem
+der_out=server-cert-rsa-badsig.der
+generate
+
+# create server ECC certificate with bad signature
+cert="../server-ecc.pem"
+pem_out=server-cert-ecc-badsig.pem
+der_out=server-cert-ecc-badsig.der
+generate
+