/** \ingroup Core_Keys \brief Add selfsigned User ID to key \param keydata Key to which to add user ID \param userid Self-signed User ID to add \return ops_true if OK; else ops_false */ ops_boolean_t ops_add_selfsigned_userid_to_keydata(ops_keydata_t* keydata, ops_user_id_t* userid) { ops_packet_t sigpacket; ops_memory_t* mem_userid=NULL; ops_create_info_t* cinfo_userid=NULL; ops_memory_t* mem_sig=NULL; ops_create_info_t* cinfo_sig=NULL; ops_create_signature_t *sig=NULL; /* * create signature packet for this userid */ // create userid pkt ops_setup_memory_write(&cinfo_userid, &mem_userid, 128); ops_write_struct_user_id(userid, cinfo_userid); // create sig for this pkt sig=ops_create_signature_new(); ops_signature_start_key_signature(sig, &keydata->key.skey.public_key, userid, OPS_CERT_POSITIVE); ops_signature_add_creation_time(sig,time(NULL)); ops_signature_add_issuer_key_id(sig,keydata->key_id); ops_signature_add_primary_user_id(sig, ops_true); ops_signature_hashed_subpackets_end(sig); ops_setup_memory_write(&cinfo_sig, &mem_sig, 128); ops_write_signature(sig,&keydata->key.skey.public_key,&keydata->key.skey, cinfo_sig); // add this packet to keydata sigpacket.length=ops_memory_get_length(mem_sig); sigpacket.raw=ops_memory_get_data(mem_sig); // add userid to keydata ops_add_signed_userid_to_keydata(keydata, userid, &sigpacket); // cleanup ops_create_signature_delete(sig); ops_create_info_delete(cinfo_userid); ops_create_info_delete(cinfo_sig); ops_memory_free(mem_userid); ops_memory_free(mem_sig); return ops_true; }
ops_boolean_t ops_write_literal_data_from_file(const char *filename, const ops_literal_data_type_t type, ops_create_info_t *info) { size_t initial_size=1024; int fd=0; ops_boolean_t rtn; unsigned char buf[1024]; ops_memory_t* mem=NULL; size_t len=0; fd=ops_open(filename,O_RDONLY | O_BINARY, 0); if (fd < 0) return ops_false; mem=ops_memory_new(); ops_memory_init(mem,initial_size); for (;;) { ssize_t n=0; n=read(fd,buf,1024); if (!n) break; if (n == -1) { close(fd); ops_memory_free(mem); return ops_false; } ops_memory_add(mem, &buf[0], n); } close(fd); // \todo do we need to check text data for <cr><lf> line endings ? len=ops_memory_get_length(mem); rtn=ops_write_ptag(OPS_PTAG_CT_LITERAL_DATA, info) && ops_write_length(1+1+4+len,info) && ops_write_scalar(type, 1, info) && ops_write_scalar(0, 1, info) // filename && ops_write_scalar(0, 4, info) // date && ops_write(ops_memory_get_data(mem), len, info); ops_memory_free(mem); return rtn; }
/** \ingroup Core_Keys \brief Add signature to given key \return ops_true if OK; else ops_false */ ops_boolean_t ops_sign_key(ops_keydata_t* keydata, const unsigned char *signers_key_id,ops_secret_key_t *signers_key) { /* ops_memory_t* mem_userid=NULL; */ ops_create_info_t* cinfo_userid=NULL; ops_memory_t* mem_sig=NULL; ops_create_info_t* cinfo_sig=NULL; ops_create_signature_t *sig=NULL; /* * create signature packet for this userid */ // create sig for this pkt sig=ops_create_signature_new(); ops_signature_start_key_signature(sig, &keydata->key.skey.public_key, &keydata->uids[0], OPS_CERT_GENERIC); ops_signature_add_creation_time(sig,time(NULL)); ops_signature_add_issuer_key_id(sig,signers_key_id); ops_signature_hashed_subpackets_end(sig); ops_setup_memory_write(&cinfo_sig, &mem_sig, 128); ops_write_signature(sig,&signers_key->public_key,signers_key, cinfo_sig); // add this packet to keydata ops_packet_t sigpacket; sigpacket.length=ops_memory_get_length(mem_sig); sigpacket.raw=ops_memory_get_data(mem_sig); // add userid to keydata ops_add_packet_to_keydata(keydata, &sigpacket); // cleanup ops_create_signature_delete(sig); ops_create_info_delete(cinfo_sig); ops_memory_free(mem_sig); return ops_true; }
/** \ingroup Core_Readers \brief Frees pinfo and mem \param pinfo \param mem \sa ops_setup_memory_read() */ void ops_teardown_memory_read(ops_parse_info_t *pinfo, ops_memory_t *mem) { ops_parse_info_delete(pinfo); ops_memory_free(mem); }
/** \ingroup Core_Writers \brief Closes writer and frees cinfo and mem \param cinfo \param mem \sa ops_setup_memory_write() */ void ops_teardown_memory_write(ops_create_info_t *cinfo, ops_memory_t *mem) { ops_writer_close(cinfo); // new ops_create_info_delete(cinfo); ops_memory_free(mem); }