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reworked the way hased data is stored and added a "primary" command

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DCVS: ----------------------------------------------------------------------
This commit is contained in:
Werner Koch 2001-08-09 09:34:25 +00:00
parent 0fa9ffe75c
commit aa9da2b07e
14 changed files with 244 additions and 213 deletions
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30
g10/packet.h
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@ -96,6 +96,12 @@ typedef struct {
} PKT_onepass_sig;
typedef struct {
size_t size; /* allocated */
size_t len; /* used */
byte data[1];
} subpktarea_t;
typedef struct {
ulong local_id; /* internal use, valid if > 0 */
struct {
@ -110,8 +116,8 @@ typedef struct {
byte pubkey_algo; /* algorithm used for public key scheme */
/* (PUBKEY_ALGO_xxx) */
byte digest_algo; /* algorithm used for digest (DIGEST_ALGO_xxxx) */
byte *hashed_data; /* all subpackets with hashed data (v4 only) */
byte *unhashed_data; /* ditto for unhashed data */
subpktarea_t *hashed; /* all subpackets with hashed data (v4 only) */
subpktarea_t *unhashed; /* ditto for unhashed data */
byte digest_start[2]; /* first 2 bytes of the digest */
MPI data[PUBKEY_MAX_NSIG];
} PKT_signature;
@ -325,14 +331,18 @@ int copy_some_packets( IOBUF inp, IOBUF out, off_t stopoff );
int skip_some_packets( IOBUF inp, unsigned n );
#endif
const byte *enum_sig_subpkt( const byte *buffer, sigsubpkttype_t reqtype,
size_t *ret_n, int *start );
const byte *parse_sig_subpkt( const byte *buffer, sigsubpkttype_t reqtype,
size_t *ret_n );
const byte *parse_sig_subpkt2( PKT_signature *sig,
sigsubpkttype_t reqtype, size_t *ret_n );
const byte *enum_sig_subpkt ( const subpktarea_t *subpkts,
sigsubpkttype_t reqtype,
size_t *ret_n, int *start );
const byte *parse_sig_subpkt ( const subpktarea_t *buffer,
sigsubpkttype_t reqtype,
size_t *ret_n );
const byte *parse_sig_subpkt2 ( PKT_signature *sig,
sigsubpkttype_t reqtype,
size_t *ret_n );
PACKET *create_gpg_control ( ctrlpkttype_t type,
const byte *data, size_t datalen );
const byte *data,
size_t datalen );
/*-- build-packet.c --*/
int build_packet( IOBUF inp, PACKET *pkt );
@ -341,7 +351,7 @@ void hash_public_key( MD_HANDLE md, PKT_public_key *pk );
void build_sig_subpkt( PKT_signature *sig, sigsubpkttype_t type,
const byte *buffer, size_t buflen );
void build_sig_subpkt_from_sig( PKT_signature *sig );
size_t delete_sig_subpkt( byte *buffer, sigsubpkttype_t type );
int delete_sig_subpkt(subpktarea_t *buffer, sigsubpkttype_t type );
/*-- free-packet.c --*/
void free_symkey_enc( PKT_symkey_enc *enc );