diff options
Diffstat (limited to 'g10/sign.c')
| -rw-r--r-- | g10/sign.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/g10/sign.c b/g10/sign.c index 2aa9468e9..a5034c702 100644 --- a/g10/sign.c +++ b/g10/sign.c @@ -35,6 +35,7 @@ #include "main.h" #include "filter.h" #include "ttyio.h" +#include "trustdb.h" #include "i18n.h" @@ -118,6 +119,8 @@ only_old_style( SK_LIST sk_list ) return old_style; } + + /**************** * Sign the files whose names are in FILENAME. * If DETACHED has the value true, @@ -150,6 +153,7 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr, SK_LIST sk_rover = NULL; int multifile = 0; int old_style = opt.rfc1991; + int compr_algo = -1; /* unknown */ memset( &afx, 0, sizeof afx); @@ -176,6 +180,8 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr, if( encrypt ) { if( (rc=build_pk_list( remusr, &pk_list, PUBKEY_USAGE_ENC )) ) goto leave; + if( !old_style ) + compr_algo = select_algo_from_prefs( pk_list, PREFTYPE_COMPR ); } /* prepare iobufs */ @@ -227,16 +233,31 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr, } if( opt.compress && !outfile && ( !detached || opt.compress_sigs) ) { - if( old_style ) - zfx.algo = 1; - iobuf_push_filter( out, compress_filter, &zfx ); + if( !compr_algo ) + ; /* don't use compression */ + else { + if( old_style || compr_algo == 1 ) + zfx.algo = 1; + iobuf_push_filter( out, compress_filter, &zfx ); + } } if( !detached && !old_style ) { - /* loop over the secret certificates and build headers */ - for( sk_rover = sk_list; sk_rover; sk_rover = sk_rover->next ) { + int skcount=0; + /* loop over the secret certificates and build headers + * The specs now say that the data should be bracket by + * the onepass-sig and signature-packet; so we muts build it + * here in reverse order */ + for( sk_rover = sk_list; sk_rover; sk_rover = sk_rover->next ) + skcount++; + for( ; skcount; skcount-- ) { PKT_secret_key *sk; PKT_onepass_sig *ops; + int i = 0; + + for( sk_rover = sk_list; sk_rover; sk_rover = sk_rover->next ) + if( ++i == skcount ) + break; sk = sk_rover->sk; ops = m_alloc_clear( sizeof *ops ); @@ -244,7 +265,7 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr, ops->digest_algo = hash_for(sk->pubkey_algo); ops->pubkey_algo = sk->pubkey_algo; keyid_from_sk( sk, ops->keyid ); - ops->last = !sk_rover->next; + ops->last = skcount == 1; init_packet(&pkt); pkt.pkttype = PKT_ONEPASS_SIG; @@ -259,7 +280,6 @@ sign_file( STRLIST filenames, int detached, STRLIST locusr, } } - /* setup the inner packet */ if( detached ) { if( multifile ) { |