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Photo ID support (actually generic "attribute packet" support, but there

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is only one attribute packet defined thus far, and it's a picture)
This commit is contained in:
David Shaw 2001-12-21 23:06:02 +00:00
parent ca058399b0
commit d560bdac18
16 changed files with 522 additions and 350 deletions
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28
g10/packet.h
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@ -46,7 +46,7 @@ typedef enum {
PKT_USER_ID =13, /* user id packet */
PKT_PUBLIC_SUBKEY =14, /* public subkey (OpenPGP) */
PKT_OLD_COMMENT =16, /* comment packet from an OpenPGP draft */
PKT_PHOTO_ID =17, /* PGP's photo ID */
PKT_ATTRIBUTE =17, /* PGP's attribute packet */
PKT_ENCRYPTED_MDC =18, /* integrity protected encrypted data */
PKT_MDC =19, /* manipulaion detection code packet */
PKT_COMMENT =61, /* new comment packet (private) */
@ -140,12 +140,26 @@ typedef struct {
MPI data[PUBKEY_MAX_NSIG];
} PKT_signature;
typedef enum
{
ATTRIB_UNKNOWN,
ATTRIB_JPEG
} attribtype_t;
/* This is the cooked form of attributes */
struct user_attribute {
attribtype_t type;
const byte *data;
unsigned long len;
};
typedef struct {
int ref; /* reference counter */
int len; /* length of the name */
char *photo; /* if this is not NULL, the packet is a photo ID */
int photolen; /* and the length of the photo */
int len; /* length of the name */
struct user_attribute *attribs;
int numattribs;
byte *attrib_data; /* if this is not NULL, the packet is an attribute */
unsigned long attrib_len;
int help_key_usage;
u32 help_key_expire;
int is_primary;
@ -367,6 +381,8 @@ const byte *parse_sig_subpkt ( const subpktarea_t *buffer,
const byte *parse_sig_subpkt2 ( PKT_signature *sig,
sigsubpkttype_t reqtype,
size_t *ret_n );
int parse_attribute_subpkts(PKT_user_id *uid);
void make_attribute_uidname(PKT_user_id *uid);
PACKET *create_gpg_control ( ctrlpkttype_t type,
const byte *data,
size_t datalen );
@ -379,6 +395,9 @@ 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 );
int delete_sig_subpkt(subpktarea_t *buffer, sigsubpkttype_t type );
void build_attribute_subpkt(PKT_user_id *uid,byte type,
const void *buf,int buflen,
const void *header,int headerlen);
/*-- free-packet.c --*/
void free_symkey_enc( PKT_symkey_enc *enc );
@ -389,6 +408,7 @@ void release_public_key_parts( PKT_public_key *pk );
void free_public_key( PKT_public_key *key );
void release_secret_key_parts( PKT_secret_key *sk );
void free_secret_key( PKT_secret_key *sk );
void free_attributes(PKT_user_id *uid);
void free_user_id( PKT_user_id *uid );
void free_comment( PKT_comment *rem );
void free_packet( PACKET *pkt );