commit c22272e0d80da5fe60c417ffbb8d8d5c894fcc94
Author: Sandino Araico Sánchez <sandino@sandino.net>
Date:   Sun Apr 7 00:06:51 2024 -0600

    Scripts para distintas operaciones usando la llave pública

diff --git a/scripts/get-cert-key b/scripts/get-cert-key
new file mode 100755
index 0000000..7f8901b
--- /dev/null
+++ b/scripts/get-cert-key
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+if [[ -z $1 ]] ; then
+	echo "usage: $0 <file.crt>"
+	exit 1
+fi
+
+FILE=$1
+
+if [[ ! -f $FILE ]] ; then
+	echo "File $FILE does not exist"
+	exit 2
+fi
+
+openssl x509 -in $FILE -noout -pubkey
diff --git a/scripts/get-cert-serial b/scripts/get-cert-serial
new file mode 100755
index 0000000..bfaac89
--- /dev/null
+++ b/scripts/get-cert-serial
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+if [[ -z $1 ]] ; then
+	echo "usage: $0 <file.crt>"
+	exit 1
+fi
+
+FILE=$1
+
+if [[ ! -f $FILE ]] ; then
+	echo "File $FILE does not exist"
+	exit 2
+fi
+
+openssl x509 -in $FILE -noout -text \
+	| grep -A1 'Serial Number' \
+	| tail -1 \
+	| tr ':' "\n" \
+	| while read B ; do
+		#echo $B
+		printf "\x$B"
+	done
+echo
diff --git a/scripts/get_token_co b/scripts/get_token_co
new file mode 100755
index 0000000..4af044f
--- /dev/null
+++ b/scripts/get_token_co
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [[ -z $1 ]] ; then
+	echo "usage: $0 <token_file>"
+	exit 1
+fi
+
+FILE=$1
+
+if [[ ! -f $FILE ]] ; then
+	echo "File $FILE does not exist"
+	exit 2
+fi
+
+cut -d '#' -f 1 $FILE \
+	| base64 -d
+
diff --git a/scripts/get_token_co_hash b/scripts/get_token_co_hash
new file mode 100755
index 0000000..57eb4e7
--- /dev/null
+++ b/scripts/get_token_co_hash
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+if [[ -z $1 ]] ; then
+	echo "usage: $0 <token_file>"
+	exit 1
+fi
+
+FILE=$1
+
+if [[ ! -f $FILE ]] ; then
+	echo "File $FILE does not exist"
+	exit 2
+fi
+
+cut -d '#' -f 1 $FILE \
+	| base64 -d \
+	| sha1sum \
+	| sed 's/\s.*$//'
+
diff --git a/scripts/get_token_sig b/scripts/get_token_sig
new file mode 100755
index 0000000..3073d36
--- /dev/null
+++ b/scripts/get_token_sig
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+if [[ -z $1 ]] ; then
+	echo "usage: $0 <token_file>"
+	exit 1
+fi
+
+FILE=$1
+
+if [[ ! -f $FILE ]] ; then
+	echo "File $FILE does not exist"
+	exit 2
+fi
+
+cut -d '#' -f 2 $FILE \
+	| base64 -d
+
diff --git a/scripts/get_token_sig_hash b/scripts/get_token_sig_hash
new file mode 100755
index 0000000..6a09fa7
--- /dev/null
+++ b/scripts/get_token_sig_hash
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+if [[ -z $1 ]] ; then
+	echo "usage: $0 <token_file> <key.pub>"
+	exit 1
+fi
+if [[ -z $2 ]] ; then
+	echo "usage: $0 <token_file> <key.pub>"
+	exit 2
+fi
+
+FILE=$1
+KEY=$2
+
+if [[ ! -f $FILE ]] ; then
+	echo "Token file $FILE does not exist"
+	exit 3
+fi
+if [[ ! -f $KEY ]] ; then
+	echo "Key file $KEY does not exist"
+	exit 4
+fi
+
+cut -d '#' -f 2 $FILE \
+	| base64 -d \
+	| base64 -d \
+	| openssl pkeyutl -verifyrecover -pubin -inkey $KEY \
+	| openssl asn1parse -inform DER \
+	| grep 'OCTET STRING' \
+	| cut -d ':' -f 4 \
+	| tr 'A-Z' 'a-z'
+