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[src/trunk]: src/crypto/external/bsd/netpgp/dist/src/lib allow netpgp to abso...



details:   https://anonhg.NetBSD.org/src/rev/2a452d92047d
branches:  trunk
changeset: 1015103:2a452d92047d
user:      jhigh <jhigh%NetBSD.org@localhost>
date:      Wed Oct 14 05:19:41 2020 +0000

description:
allow netpgp to absorb gpg2 subpkt 33 for list/enc/decrypt rsa keys

diffstat:

 crypto/external/bsd/netpgp/dist/src/lib/keyring.c      |  11 +++++---
 crypto/external/bsd/netpgp/dist/src/lib/packet-parse.c |  24 +++++++++++++++++-
 crypto/external/bsd/netpgp/dist/src/lib/packet.h       |  16 ++++++++---
 3 files changed, 41 insertions(+), 10 deletions(-)

diffs (141 lines):

diff -r 4cb0e3ed94bb -r 2a452d92047d crypto/external/bsd/netpgp/dist/src/lib/keyring.c
--- a/crypto/external/bsd/netpgp/dist/src/lib/keyring.c Wed Oct 14 04:17:43 2020 +0000
+++ b/crypto/external/bsd/netpgp/dist/src/lib/keyring.c Wed Oct 14 05:19:41 2020 +0000
@@ -57,7 +57,7 @@
 
 #if defined(__NetBSD__)
 __COPYRIGHT("@(#) Copyright (c) 2009 The NetBSD Foundation, Inc. All rights reserved.");
-__RCSID("$NetBSD: keyring.c,v 1.56 2018/11/13 14:52:30 mlelstv Exp $");
+__RCSID("$NetBSD: keyring.c,v 1.57 2020/10/14 05:19:41 jhigh Exp $");
 #endif
 
 #ifdef HAVE_FCNTL_H
@@ -620,8 +620,12 @@
                key->subsigc += 1;
                break;
        case PGP_PTAG_CT_TRUST:
-               key->subsigs[key->subsigc - 1].trustlevel = pkt->u.ss_trust.level;
-               key->subsigs[key->subsigc - 1].trustamount = pkt->u.ss_trust.amount;
+               EXPAND_ARRAY(key, subsig);
+               key->subsigs[key->subsigc].trustlevel = pkt->u.ss_trust.level;
+               key->subsigs[key->subsigc].trustamount = pkt->u.ss_trust.amount;
+
+               key->subsigc += 1;
+
                break;
        case PGP_PTAG_SS_KEY_EXPIRY:
                EXPAND_ARRAY(keyring, key);
@@ -667,7 +671,6 @@
        default:
                break;
        }
-
        return PGP_RELEASE_MEMORY;
 }
 
diff -r 4cb0e3ed94bb -r 2a452d92047d crypto/external/bsd/netpgp/dist/src/lib/packet-parse.c
--- a/crypto/external/bsd/netpgp/dist/src/lib/packet-parse.c    Wed Oct 14 04:17:43 2020 +0000
+++ b/crypto/external/bsd/netpgp/dist/src/lib/packet-parse.c    Wed Oct 14 05:19:41 2020 +0000
@@ -58,7 +58,7 @@
 
 #if defined(__NetBSD__)
 __COPYRIGHT("@(#) Copyright (c) 2009 The NetBSD Foundation, Inc. All rights reserved.");
-__RCSID("$NetBSD: packet-parse.c,v 1.52 2018/11/13 14:52:30 mlelstv Exp $");
+__RCSID("$NetBSD: packet-parse.c,v 1.53 2020/10/14 05:19:41 jhigh Exp $");
 #endif
 
 #include <sys/types.h>
@@ -984,6 +984,7 @@
        case PGP_PTAG_SS_PRIMARY_USER_ID:
        case PGP_PTAG_SS_REVOCABLE:
        case PGP_PTAG_SS_REVOCATION_KEY:
+       case PGP_PTAG_SS_ISSUER_FINGERPRINT:
        case PGP_PTAG_CT_LITDATA_HEADER:
        case PGP_PTAG_CT_LITDATA_BODY:
        case PGP_PTAG_CT_SIGNED_CLEARTEXT_BODY:
@@ -1554,6 +1555,7 @@
        pgp_packet_t    pkt;
        uint8_t         bools = 0x0;
        uint8_t         c = 0x0;
+       uint8_t         temp = 0x0;
        unsigned        doread = 1;
        unsigned        t8;
        unsigned        t7;
@@ -1764,6 +1766,26 @@
                }
                break;
 
+       case PGP_PTAG_SS_ISSUER_FINGERPRINT:
+               /* octet 0: version */
+               /*      0x04:20 bytes, 0x05:32 bytes */
+               if (!limread(&temp, 1, &subregion, stream)) {
+                       return 0;
+               }
+
+               switch (temp) {
+                       case 0x04: pkt.u.ss_issuer_fingerprint.len = 20; break;
+                       case 0x05: pkt.u.ss_issuer_fingerprint.len = 32; break;
+                       default:
+                               return 0;
+               }
+
+               if (!limread(pkt.u.ss_issuer_fingerprint.fingerprint, 
+                       pkt.u.ss_issuer_fingerprint.len, &subregion, stream)) {
+                       return 0;
+               }
+               break;
+
        case PGP_PTAG_SS_REVOCATION_KEY:
                /* octet 0 = class. Bit 0x80 must be set */
                if (!limread(&pkt.u.ss_revocation_key.class, 1,
diff -r 4cb0e3ed94bb -r 2a452d92047d crypto/external/bsd/netpgp/dist/src/lib/packet.h
--- a/crypto/external/bsd/netpgp/dist/src/lib/packet.h  Wed Oct 14 04:17:43 2020 +0000
+++ b/crypto/external/bsd/netpgp/dist/src/lib/packet.h  Wed Oct 14 05:19:41 2020 +0000
@@ -251,7 +251,7 @@
        PGP_PTAG_SS_FEATURES = 0x200 + 30,      /* features */
        PGP_PTAG_SS_SIGNATURE_TARGET = 0x200 + 31,      /* signature target */
        PGP_PTAG_SS_EMBEDDED_SIGNATURE = 0x200 + 32,    /* embedded signature */
-
+       PGP_PTAG_SS_ISSUER_FINGERPRINT = 0x200 + 33,    /* issuer fingerprint */
        PGP_PTAG_SS_USERDEFINED00 = 0x200 + 100,        /* internal or
                                                         * user-defined */
        PGP_PTAG_SS_USERDEFINED01 = 0x200 + 101,
@@ -659,6 +659,11 @@
        uint8_t                  amount;        /* Amount */
 } pgp_ss_trust_t;
 
+typedef struct pgp_ss_issuer_fingerprint {
+       uint8_t                 len; /* 20 or 32 */
+       uint8_t                 fingerprint[32]; /* max 32 */
+} pgp_ss_issuer_fingerprint;
+
 /** Signature Subpacket : Notation Data */
 typedef struct pgp_ss_notation_t {
        pgp_data_t              flags;
@@ -823,13 +828,14 @@
        pgp_data_t                      userattr;
        pgp_sig_t                       sig;
        pgp_ss_raw_t                    ss_raw;
-       pgp_ss_trust_t          ss_trust;
+       pgp_ss_trust_t                  ss_trust;
+       pgp_ss_issuer_fingerprint       ss_issuer_fingerprint;
        unsigned                        ss_revocable;
        time_t                          ss_time;
        uint8_t                         ss_issuer[PGP_KEY_ID_SIZE];
        pgp_ss_notation_t               ss_notation;
-       pgp_subpacket_t         packet;
-       pgp_compression_type_t  compressed;
+       pgp_subpacket_t                 packet;
+       pgp_compression_type_t          compressed;
        pgp_one_pass_sig_t              one_pass_sig;
        pgp_data_t                      ss_skapref;
        pgp_data_t                      ss_hashpref;
@@ -840,7 +846,7 @@
        char                            *ss_regexp;
        char                            *ss_policy;
        char                            *ss_keyserv;
-       pgp_ss_revocation_key_t ss_revocation_key;
+       pgp_ss_revocation_key_t         ss_revocation_key;
        pgp_data_t                      ss_userdef;
        pgp_data_t                      ss_unknown;
        pgp_litdata_header_t            litdata_header;



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