diff options
Diffstat (limited to 'g10/parse-packet.c')
| -rw-r--r-- | g10/parse-packet.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/g10/parse-packet.c b/g10/parse-packet.c index 7b379c131..5a98961e4 100644 --- a/g10/parse-packet.c +++ b/g10/parse-packet.c @@ -34,6 +34,7 @@ #include "options.h" #include "main.h" #include "i18n.h" +#include "host2net.h" /* Maximum length of packets to avoid excessive memory allocation. */ @@ -90,7 +91,7 @@ static unsigned short read_16(IOBUF inp) { unsigned short a; - a = iobuf_get_noeof(inp) << 8; + a = (unsigned short)iobuf_get_noeof(inp) << 8; a |= iobuf_get_noeof(inp); return a; } @@ -99,7 +100,7 @@ static unsigned long read_32(IOBUF inp) { unsigned long a; - a = iobuf_get_noeof(inp) << 24; + a = (unsigned long)iobuf_get_noeof(inp) << 24; a |= iobuf_get_noeof(inp) << 16; a |= iobuf_get_noeof(inp) << 8; a |= iobuf_get_noeof(inp); @@ -457,7 +458,8 @@ parse( IOBUF inp, PACKET *pkt, int onlykeypkts, off_t *retpos, } else if( c == 255 ) { - pktlen = (hdr[hdrlen++] = iobuf_get_noeof(inp)) << 24; + pktlen = + (unsigned long)(hdr[hdrlen++] = iobuf_get_noeof(inp)) << 24; pktlen |= (hdr[hdrlen++] = iobuf_get_noeof(inp)) << 16; pktlen |= (hdr[hdrlen++] = iobuf_get_noeof(inp)) << 8; if( (c = iobuf_get(inp)) == -1 ) @@ -954,14 +956,15 @@ dump_sig_subpkt( int hashed, int type, int critical, switch( type ) { case SIGSUBPKT_SIG_CREATED: if( length >= 4 ) - fprintf (listfp, "sig created %s", strtimestamp( buffer_to_u32(buffer) ) ); + fprintf (listfp, "sig created %s", + strtimestamp (buf32_to_u32(buffer)) ); break; case SIGSUBPKT_SIG_EXPIRE: if( length >= 4 ) { - if(buffer_to_u32(buffer)) + if(buf32_to_u32(buffer)) fprintf (listfp, "sig expires after %s", - strtimevalue( buffer_to_u32(buffer) ) ); + strtimevalue( buf32_to_u32(buffer) ) ); else fprintf (listfp, "sig does not expire"); } @@ -993,9 +996,9 @@ dump_sig_subpkt( int hashed, int type, int critical, case SIGSUBPKT_KEY_EXPIRE: if( length >= 4 ) { - if(buffer_to_u32(buffer)) + if(buf32_to_u32(buffer)) fprintf (listfp, "key expires after %s", - strtimevalue( buffer_to_u32(buffer) ) ); + strtimevalue( buf32_to_u32(buffer) ) ); else fprintf (listfp, "key does not expire"); } @@ -1018,8 +1021,8 @@ dump_sig_subpkt( int hashed, int type, int critical, case SIGSUBPKT_ISSUER: if( length >= 8 ) fprintf (listfp, "issuer key ID %08lX%08lX", - (ulong)buffer_to_u32(buffer), - (ulong)buffer_to_u32(buffer+4) ); + buf32_to_ulong (buffer), + buf32_to_ulong (buffer+4)); break; case SIGSUBPKT_NOTATION: { @@ -1267,8 +1270,7 @@ enum_sig_subpkt( const subpktarea_t *pktbuf, sigsubpkttype_t reqtype, if( n == 255 ) { /* 4 byte length header */ if( buflen < 4 ) goto too_short; - n = (buffer[0] << 24) | (buffer[1] << 16) - | (buffer[2] << 8) | buffer[3]; + n = buf32_to_size_t (buffer); buffer += 4; buflen -= 4; } @@ -1491,7 +1493,7 @@ parse_signature( IOBUF inp, int pkttype, unsigned long pktlen, p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_SIG_CREATED, NULL ); if(p) - sig->timestamp = buffer_to_u32(p); + sig->timestamp = buf32_to_u32 (p); else if(!(sig->pubkey_algo>=100 && sig->pubkey_algo<=110) && opt.verbose) log_info ("signature packet without timestamp\n"); @@ -1499,16 +1501,16 @@ parse_signature( IOBUF inp, int pkttype, unsigned long pktlen, p = parse_sig_subpkt2( sig, SIGSUBPKT_ISSUER, NULL ); if(p) { - sig->keyid[0] = buffer_to_u32(p); - sig->keyid[1] = buffer_to_u32(p+4); + sig->keyid[0] = buf32_to_u32 (p); + sig->keyid[1] = buf32_to_u32 (p+4); } else if(!(sig->pubkey_algo>=100 && sig->pubkey_algo<=110) && opt.verbose) log_info ("signature packet without keyid\n"); p=parse_sig_subpkt(sig->hashed,SIGSUBPKT_SIG_EXPIRE,NULL); - if(p && buffer_to_u32(p)) - sig->expiredate=sig->timestamp+buffer_to_u32(p); + if(p && buf32_to_u32 (p)) + sig->expiredate = sig->timestamp + buf32_to_u32 (p); if(sig->expiredate && sig->expiredate<=make_timestamp()) sig->flags.expired=1; @@ -2109,9 +2111,8 @@ parse_attribute_subpkts(PKT_user_id *uid) if( n == 255 ) { /* 4 byte length header */ if( buflen < 4 ) goto too_short; - n = (buffer[0] << 24) | (buffer[1] << 16) - | (buffer[2] << 8) | buffer[3]; - buffer += 4; + n = buf32_to_size_t (buffer); + buffer += 4; buflen -= 4; } else if( n >= 192 ) { /* 2 byte special encoded length header */ |