Add support for EdDSA signatures to rpmsign

Resolves: #1962234

rpm-4.16.1.3-rpmsign-support-EdDSA-sig.patch

@@ -0,0 +1,20 @@
+commit 23770e1a4f28c56a31fe600cae332c77333b60b6
+Author: Demi Marie Obenour <athena@invisiblethingslab.com>
+Date:   Sat Mar 6 03:23:41 2021 -0500
+
+    rpmsign: support EdDSA signatures
+    
+    They were previously rejected
+
+diff --git a/sign/rpmgensig.c b/sign/rpmgensig.c
+index 28cd91576..d8c84e937 100644
+--- a/sign/rpmgensig.c
++++ b/sign/rpmgensig.c
+@@ -155,6 +155,7 @@ static rpmtd makeSigTag(Header sigh, int ishdr, uint8_t *pkt, size_t pktlen)
+     pubkey_algo = pgpDigParamsAlgo(sigp, PGPVAL_PUBKEYALGO);
+     switch (pubkey_algo) {
+     case PGPPUBKEYALGO_DSA:
++    case PGPPUBKEYALGO_EDDSA:
+ 	sigtag = ishdr ? RPMSIGTAG_DSA : RPMSIGTAG_GPG;
+ 	break;
+     case PGPPUBKEYALGO_RSA:

rpm.spec

@@ -32,7 +32,7 @@
 
 %global rpmver 4.16.1.3
 #global snapver rc1
-%global rel 3
+%global rel 4
 %global sover 9
 
 %global srcver %{rpmver}%{?snapver:-%{snapver}}
@@ -69,6 +69,7 @@ Patch7: 0001-Issue-deprecation-warning-when-creating-BDB-database.patch
 
 # Patches already upstream:
 Patch100: rpm-4.16.1.3-imp-covscan-fixes.patch
+Patch101: rpm-4.16.1.3-rpmsign-support-EdDSA-sig.patch
 
 # These are not yet upstream
 Patch906: rpm-4.7.1-geode-i686.patch
@@ -579,6 +580,9 @@ fi
 %doc doc/librpm/html/*
 
 %changelog
+* Thu Jul 22 2021 Michal Domonkos <mdomonko@redhat.com> - 4.16.1.3-4
+- Add support for EdDSA signatures to rpmsign (#1962234)
+
 * Mon Jul 12 2021 Michal Domonkos <mdomonko@redhat.com> - 4.16.1.3-3
 - Release bump for a rebuild