From 8c27393d8f3bbd0ef6f01eddbc2829bd4034afc3 Mon Sep 17 00:00:00 2001
From: Matthew R <matthew@staff.libraryofcode.org>
Date: Sun, 4 Jul 2021 19:13:24 -0400
Subject: [PATCH] strings.ToUpper() for x509 and pgp fingerprints

---
 routes/pgp.go  | 33 +++++++++++++++++----------------
 routes/x509.go |  3 ++-
 2 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/routes/pgp.go b/routes/pgp.go
index 2f99ed6..72d146f 100644
--- a/routes/pgp.go
+++ b/routes/pgp.go
@@ -5,6 +5,7 @@ import (
 	"crypto/rsa"
 	"encoding/hex"
 	"net/http"
+	"strings"
 	"time"
 
 	"golang.org/x/crypto/openpgp"
@@ -69,20 +70,20 @@ func GetOpenPGPInformationEncoded(c *gin.Context) {
 
 	switch entity.PrimaryKey.PubKeyAlgo {
 	case packet.PubKeyAlgoECDSA:
-			if ecdsaKey, ok := entity.PrimaryKey.PublicKey.(*ecdsa.PublicKey); ok {
-				bitLength = ecdsaKey.Params().BitSize
-			} else {
-				panic("expected ecdsa.PublicKey for type packet.PubKeyAlgoECDSA")
-			}
-		case packet.PubKeyAlgoRSA:
-			if rsaKey, ok := entity.PrimaryKey.PublicKey.(*rsa.PublicKey); ok {
-				bitLength = rsaKey.N.BitLen()
-			} else {
-				panic("expected rsa.PublicKey for type packet.PubKeyAlgoRSA")
-			}
-		default:
-			val, _ := entity.PrimaryKey.BitLength()
-			bitLength = int(val)
+		if ecdsaKey, ok := entity.PrimaryKey.PublicKey.(*ecdsa.PublicKey); ok {
+			bitLength = ecdsaKey.Params().BitSize
+		} else {
+			panic("expected ecdsa.PublicKey for type packet.PubKeyAlgoECDSA")
+		}
+	case packet.PubKeyAlgoRSA:
+		if rsaKey, ok := entity.PrimaryKey.PublicKey.(*rsa.PublicKey); ok {
+			bitLength = rsaKey.N.BitLen()
+		} else {
+			panic("expected rsa.PublicKey for type packet.PubKeyAlgoRSA")
+		}
+	default:
+		val, _ := entity.PrimaryKey.BitLength()
+		bitLength = int(val)
 	}
 
 	c.JSON(http.StatusOK, gin.H{
@@ -93,8 +94,8 @@ func GetOpenPGPInformationEncoded(c *gin.Context) {
 		"email":              key.Email,
 		"creationTime":       key.CreationTime,
 		"publicKeyAlgorithm": key.PublicKeyAlgorithm,
-		"fingerprint":        hex.EncodeToString(key.Fingerprint[:]),
+		"fingerprint":        strings.ToUpper(hex.EncodeToString(key.Fingerprint[:])),
 		"keyID":              entity.PrimaryKey.KeyIdString(),
-		"bitLength":					bitLength,
+		"bitLength":          bitLength,
 	})
 }
diff --git a/routes/x509.go b/routes/x509.go
index 2f36df5..e1e423c 100644
--- a/routes/x509.go
+++ b/routes/x509.go
@@ -11,6 +11,7 @@ import (
 	"encoding/pem"
 	"io/ioutil"
 	"net/http"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 )
@@ -179,7 +180,7 @@ func GetCertificateInformationEncoded(c *gin.Context) {
 		"extendedKeyUsageAsText": extendedKeyUsagesText,
 		"san":                    certificate.DNSNames,
 		"emailAddresses":         certificate.EmailAddresses,
-		"fingerprint":            hex.EncodeToString(sum[:]),
+		"fingerprint":            strings.ToUpper(hex.EncodeToString(sum[:])),
 		"bitLength":              bitLength,
 		"pem":                    string(pem.EncodeToMemory(block)),
 	})