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| author | Werner Koch <[email protected]> | 1998-06-25 10:19:08 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 1998-06-25 10:19:08 +0000 |
| commit | 06fd61d081367d1c7bdf7fd653fe56527ee2320a (patch) | |
| tree | de84926892e4038c81953f635f8c3c52a9945d62 /g10/sig-check.c | |
| parent | some more internall structure changes (diff) | |
| download | gnupg-06fd61d081367d1c7bdf7fd653fe56527ee2320a.tar.gz gnupg-06fd61d081367d1c7bdf7fd653fe56527ee2320a.zip | |
nearly ready for 0.3.0
Diffstat (limited to 'g10/sig-check.c')
| -rw-r--r-- | g10/sig-check.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/g10/sig-check.c b/g10/sig-check.c index 76f0aaca7..200d67048 100644 --- a/g10/sig-check.c +++ b/g10/sig-check.c @@ -31,6 +31,7 @@ #include "cipher.h" #include "main.h" #include "status.h" +#include "i18n.h" struct cmp_help_context_s { PKT_signature *sig; @@ -148,6 +149,7 @@ do_check( PKT_public_cert *pkc, PKT_signature *sig, MD_HANDLE digest ) MPI result = NULL; int rc=0; struct cmp_help_context_s ctx; + u32 cur_time; if( pkc->version == 4 && pkc->pubkey_algo == PUBKEY_ALGO_ELGAMAL_E ) { log_info("this is a PGP generated " @@ -158,6 +160,21 @@ do_check( PKT_public_cert *pkc, PKT_signature *sig, MD_HANDLE digest ) if( pkc->timestamp > sig->timestamp ) return G10ERR_TIME_CONFLICT; /* pubkey newer that signature */ + cur_time = make_timestamp(); + if( pkc->timestamp > cur_time ) { + log_info(_("public key created in future (time warp or clock problem)\n")); + return G10ERR_TIME_CONFLICT; + } + + if( pkc->valid_days && add_days_to_timestamp(pkc->timestamp, + pkc->valid_days) < cur_time ) { + log_info(_("warning: signature key expired %s\n"), strtimestamp( + add_days_to_timestamp(pkc->timestamp, + pkc->valid_days))); + write_status(STATUS_SIGEXPIRED); + } + + if( (rc=check_digest_algo(sig->digest_algo)) ) return rc; if( (rc=check_pubkey_algo(sig->pubkey_algo)) ) |