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Add support for EC private key in mTLS check #2947

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Merged
drwetter merged 2 commits into from
Nov 17, 2025
Merged

Add support for EC private key in mTLS check #2947

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7c62ae5
Add support for EC private key in mTLS check
24icewolf42 Nov 13, 2025
91caad6
Improve regex for private key check in mTLS
24icewolf42 Nov 17, 2025
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2 changes: 1 addition & 1 deletion testssl.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -25214,7 +25214,7 @@ parse_cmd_line() {
if [[ ! -z "$MTLS" ]]; then
if [[ -f $MTLS ]]; then
grep -q 'BEGIN CERTIFICATE' "$MTLS" || fatal_cmd_line "\"$MTLS\" is not a client certificate file in PEM format" $ERR_RESOURCE
grep -q 'BEGIN PRIVATE KEY\|BEGIN RSA PRIVATE KEY' "$MTLS" || fatal_cmd_line "\"$MTLS\" the not encrypted private key is missing in the specified PEM file" $ERR_RESOURCE
grep -Eaq 'BEGIN PRIVATE KEY|BEGIN RSA PRIVATE KEY|BEGIN EC PRIVATE KEY' "$MTLS" || fatal_cmd_line "\"$MTLS\" the not encrypted private key is missing in the specified PEM file" $ERR_RESOURCE
MTLS=$MTLS
else
[[ -s "$MTLS" ]] || fatal_cmd_line "the specified client certificate file \"$MTLS\" does not exist" $ERR_RESOURCE
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