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| author | Werner Koch <[email protected]> | 1998-05-03 15:42:08 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 1998-05-03 15:42:08 +0000 |
| commit | 823d39fd5552d69de03bc74e9cb460c523828606 (patch) | |
| tree | 0d03d13cac14266966ce00d34e2f11fcd1d52bc6 /g10/build-packet.c | |
| parent | xxx (diff) | |
| download | gnupg-823d39fd5552d69de03bc74e9cb460c523828606.tar.gz gnupg-823d39fd5552d69de03bc74e9cb460c523828606.zip | |
Aenderungen in der Eifel
Diffstat (limited to 'g10/build-packet.c')
| -rw-r--r-- | g10/build-packet.c | 51 |
1 files changed, 43 insertions, 8 deletions
diff --git a/g10/build-packet.c b/g10/build-packet.c index 8d897ca88..384957515 100644 --- a/g10/build-packet.c +++ b/g10/build-packet.c @@ -38,6 +38,7 @@ static int do_comment( IOBUF out, int ctb, PKT_comment *rem ); static int do_user_id( IOBUF out, int ctb, PKT_user_id *uid ); static int do_public_cert( IOBUF out, int ctb, PKT_public_cert *pk ); static int do_secret_cert( IOBUF out, int ctb, PKT_secret_cert *pk ); +static int do_symkey_enc( IOBUF out, int ctb, PKT_symkey_enc *enc ); static int do_pubkey_enc( IOBUF out, int ctb, PKT_pubkey_enc *enc ); static u32 calc_plaintext( PKT_plaintext *pt ); static int do_plaintext( IOBUF out, int ctb, PKT_plaintext *pt ); @@ -85,6 +86,9 @@ build_packet( IOBUF out, PACKET *pkt ) case PKT_SECRET_CERT: rc = do_secret_cert( out, ctb, pkt->pkt.secret_cert ); break; + case PKT_SYMKEY_ENC: + rc = do_symkey_enc( out, ctb, pkt->pkt.symkey_enc ); + break; case PKT_PUBKEY_ENC: rc = do_pubkey_enc( out, ctb, pkt->pkt.pubkey_enc ); break; @@ -129,6 +133,7 @@ calc_packet_length( PACKET *pkt ) case PKT_COMMENT: case PKT_PUBLIC_CERT: case PKT_SECRET_CERT: + case PKT_SYMKEY_ENC: case PKT_PUBKEY_ENC: case PKT_ENCRYPTED: case PKT_SIGNATURE: @@ -270,13 +275,13 @@ do_secret_cert( IOBUF out, int ctb, PKT_secret_cert *skc ) if( skc->is_protected ) { iobuf_put(a, 0xff ); iobuf_put(a, skc->protect.algo ); - iobuf_put(a, skc->protect.s2k ); - iobuf_put(a, skc->protect.hash ); - if( skc->protect.s2k == 1 - || skc->protect.s2k == 3 ) - iobuf_write(a, skc->protect.salt, 8 ); - if( skc->protect.s2k == 3 ) - iobuf_put(a, skc->protect.count ); + iobuf_put(a, skc->protect.s2k.mode ); + iobuf_put(a, skc->protect.s2k.hash_algo ); + if( skc->protect.s2k.mode == 1 + || skc->protect.s2k.mode == 4 ) + iobuf_write(a, skc->protect.s2k.salt, 8 ); + if( skc->protect.s2k.mode == 4 ) + write_32(a, skc->protect.s2k.count ); iobuf_write(a, skc->protect.iv, 8 ); } else @@ -315,6 +320,37 @@ do_secret_cert( IOBUF out, int ctb, PKT_secret_cert *skc ) } static int +do_symkey_enc( IOBUF out, int ctb, PKT_symkey_enc *enc ) +{ + int rc = 0; + IOBUF a = iobuf_temp(); + + assert( enc->version == 4 ); + switch( enc->s2k.mode ) { + case 0: case 1: case 4: break; + default: log_bug("do_symkey_enc: s2k=%d\n", enc->s2k.mode ); + } + iobuf_put( a, enc->version ); + iobuf_put( a, enc->cipher_algo ); + iobuf_put( a, enc->s2k.mode ); + iobuf_put( a, enc->s2k.hash_algo ); + if( enc->s2k.mode == 1 || enc->s2k.mode == 4 ) { + iobuf_write(a, enc->s2k.salt, 8 ); + if( enc->s2k.mode == 4 ) + write_32(a, enc->s2k.count); + } + if( enc->seskeylen ) + iobuf_write(a, enc->seskey, enc->seskeylen ); + + write_header(out, ctb, iobuf_get_temp_length(a) ); + if( iobuf_write_temp( out, a ) ) + rc = G10ERR_WRITE_FILE; + + iobuf_close(a); + return rc; +} + +static int do_pubkey_enc( IOBUF out, int ctb, PKT_pubkey_enc *enc ) { int rc = 0; @@ -348,7 +384,6 @@ do_pubkey_enc( IOBUF out, int ctb, PKT_pubkey_enc *enc ) - static u32 calc_plaintext( PKT_plaintext *pt ) { |