X-Git-Url: https://the.earth.li/gitweb/?a=blobdiff_plain;f=keyindex.c;h=4883f636cfabdc4f55363a515d906a3a2c783866;hb=add20f8102d4e5a43957b62e59174378a23f4bc2;hp=4ca6a413f02642bd1501af78abc7039f91ba74a3;hpb=8e0907be1d73011075a99a0c029c56664e12843e;p=onak.git diff --git a/keyindex.c b/keyindex.c index 4ca6a41..4883f63 100644 --- a/keyindex.c +++ b/keyindex.c @@ -13,8 +13,7 @@ * more details. * * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * this program. If not, see . */ #include @@ -26,14 +25,12 @@ #include "decodekey.h" #include "getcgi.h" -#include "hash.h" #include "keydb.h" #include "keyid.h" #include "keyindex.h" #include "keystructs.h" #include "log.h" #include "onak.h" -#include "onak-conf.h" #include "openpgp.h" /* @@ -48,6 +45,7 @@ char pkalgo2char(uint8_t algo) typech = 'D'; break; case OPENPGP_PKALGO_ECDSA: + case OPENPGP_PKALGO_EDDSA: typech = 'E'; break; case OPENPGP_PKALGO_EC: @@ -82,6 +80,7 @@ char pkalgo2char(uint8_t algo) unsigned int keylength(struct openpgp_packet *keydata) { unsigned int length; + uint8_t keyofs; switch (keydata->data[0]) { case 2: @@ -90,34 +89,110 @@ unsigned int keylength(struct openpgp_packet *keydata) keydata->data[9]; break; case 4: + case 5: + /* v5 has an additional 4 bytes of key length data */ + keyofs = (keydata->data[0] == 4) ? 6 : 10; switch (keydata->data[5]) { case OPENPGP_PKALGO_EC: case OPENPGP_PKALGO_ECDSA: + case OPENPGP_PKALGO_EDDSA: /* Elliptic curve key size is based on OID */ - if ((keydata->data[6] == 8) && - (keydata->data[7] == 0x2A) && - (keydata->data[8] == 0x86) && - (keydata->data[9] == 0x48) && - (keydata->data[10] == 0xCE) && - (keydata->data[11] == 0x3D) && - (keydata->data[12] == 0x03) && - (keydata->data[13] == 0x01) && - (keydata->data[14] == 0x07)) { + /* Curve25519 / 1.3.6.1.4.1.3029.1.5.1 */ + if ((keydata->data[keyofs] == 10) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x06) && + (keydata->data[keyofs + 3] == 0x01) && + (keydata->data[keyofs + 4] == 0x04) && + (keydata->data[keyofs + 5] == 0x01) && + (keydata->data[keyofs + 6] == 0x97) && + (keydata->data[keyofs + 7] == 0x55) && + (keydata->data[keyofs + 8] == 0x01) && + (keydata->data[keyofs + 9] == 0x05) && + (keydata->data[keyofs + 10] == 0x01)) { + length = 255; + /* Ed25519 / 1.3.6.1.4.1.11591.15.1 */ + } else if ((keydata->data[keyofs] == 9) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x06) && + (keydata->data[keyofs + 3] == 0x01) && + (keydata->data[keyofs + 4] == 0x04) && + (keydata->data[keyofs + 5] == 0x01) && + (keydata->data[keyofs + 6] == 0xDA) && + (keydata->data[keyofs + 7] == 0x47) && + (keydata->data[keyofs + 8] == 0x0F) && + (keydata->data[keyofs + 9] == 0x01)) { + length = 255; + /* nistp256 / 1.2.840.10045.3.1.7 */ + } else if ((keydata->data[keyofs] == 8) && + (keydata->data[keyofs + 1] == 0x2A) && + (keydata->data[keyofs + 2] == 0x86) && + (keydata->data[keyofs + 3] == 0x48) && + (keydata->data[keyofs + 4] == 0xCE) && + (keydata->data[keyofs + 5] == 0x3D) && + (keydata->data[keyofs + 6] == 0x03) && + (keydata->data[keyofs + 7] == 0x01) && + (keydata->data[keyofs + 8] == 0x07)) { length = 256; - } else if ((keydata->data[6] == 5) && - (keydata->data[7] == 0x2B) && - (keydata->data[8] == 0x81) && - (keydata->data[9] == 0x04) && - (keydata->data[10] == 0x00) && - (keydata->data[11] == 0x22)) { + /* nistp384 / 1.3.132.0.34 */ + } else if ((keydata->data[keyofs] == 5) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x81) && + (keydata->data[keyofs + 3] == 0x04) && + (keydata->data[keyofs + 4] == 0x00) && + (keydata->data[keyofs + 5] == 0x22)) { length = 384; - } else if ((keydata->data[6] == 5) && - (keydata->data[7] == 0x2B) && - (keydata->data[8] == 0x81) && - (keydata->data[9] == 0x04) && - (keydata->data[10] == 0x00) && - (keydata->data[11] == 0x23)) { + /* nistp521 / 1.3.132.0.35 */ + } else if ((keydata->data[keyofs] == 5) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x81) && + (keydata->data[keyofs + 3] == 0x04) && + (keydata->data[keyofs + 4] == 0x00) && + (keydata->data[keyofs + 5] == 0x23)) { length = 521; + /* brainpoolP256r1 / 1.3.36.3.3.2.8.1.1.7 */ + } else if ((keydata->data[keyofs] == 9) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x24) && + (keydata->data[keyofs + 3] == 0x03) && + (keydata->data[keyofs + 4] == 0x03) && + (keydata->data[keyofs + 5] == 0x02) && + (keydata->data[keyofs + 6] == 0x08) && + (keydata->data[keyofs + 7] == 0x01) && + (keydata->data[keyofs + 8] == 0x01) && + (keydata->data[keyofs + 9] == 0x07)) { + length = 256; + /* brainpoolP384r1 / 1.3.36.3.3.2.8.1.1.11 */ + } else if ((keydata->data[keyofs] == 9) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x24) && + (keydata->data[keyofs + 3] == 0x03) && + (keydata->data[keyofs + 4] == 0x03) && + (keydata->data[keyofs + 5] == 0x02) && + (keydata->data[keyofs + 6] == 0x08) && + (keydata->data[keyofs + 7] == 0x01) && + (keydata->data[keyofs + 8] == 0x01) && + (keydata->data[keyofs + 9] == 0x0B)) { + length = 384; + /* brainpoolP512r1 / 1.3.36.3.3.2.8.1.1.13 */ + } else if ((keydata->data[keyofs] == 9) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x24) && + (keydata->data[keyofs + 3] == 0x03) && + (keydata->data[keyofs + 4] == 0x03) && + (keydata->data[keyofs + 5] == 0x02) && + (keydata->data[keyofs + 6] == 0x08) && + (keydata->data[keyofs + 7] == 0x01) && + (keydata->data[keyofs + 8] == 0x01) && + (keydata->data[keyofs + 9] == 0x0D)) { + length = 512; + /* secp256k1 / 1.3.132.0.10 */ + } else if ((keydata->data[keyofs] == 5) && + (keydata->data[keyofs + 1] == 0x2B) && + (keydata->data[keyofs + 2] == 0x81) && + (keydata->data[keyofs + 3] == 0x04) && + (keydata->data[keyofs + 4] == 0x00) && + (keydata->data[keyofs + 5] == 0x0A)) { + length = 256; } else { logthing(LOGTHING_ERROR, "Unknown elliptic curve size"); @@ -125,8 +200,8 @@ unsigned int keylength(struct openpgp_packet *keydata) } break; default: - length = (keydata->data[6] << 8) + - keydata->data[7]; + length = (keydata->data[keyofs] << 8) + + keydata->data[keyofs + 1]; } break; default: @@ -147,7 +222,9 @@ int list_sigs(struct onak_dbctx *dbctx, while (sigs != NULL) { sigid = sig_keyid(sigs->packet); - uid = dbctx->keyid2uid(dbctx, sigid); + if (dbctx) { + uid = dbctx->keyid2uid(dbctx, sigid); + } if (sigs->packet->data[0] == 4 && sigs->packet->data[1] == 0x30) { /* It's a Type 4 sig revocation */ @@ -250,11 +327,12 @@ int list_subkeys(struct onak_dbctx *dbctx, type = subkeys->packet->data[7]; break; case 4: + case 5: type = subkeys->packet->data[5]; break; default: logthing(LOGTHING_ERROR, - "Unknown key type: %d", + "Unknown key version: %d", subkeys->packet->data[0]); } length = keylength(subkeys->packet); @@ -284,21 +362,21 @@ int list_subkeys(struct onak_dbctx *dbctx, void display_fingerprint(struct openpgp_publickey *key) { int i = 0; - size_t length = 0; - unsigned char fp[20]; + struct openpgp_fingerprint fingerprint; - get_fingerprint(key->publickey, fp, &length); + get_fingerprint(key->publickey, &fingerprint); printf(" Key fingerprint ="); - for (i = 0; i < length; i++) { - if ((length == 16) || + for (i = 0; i < fingerprint.length; i++) { + if ((fingerprint.length == 16) || (i % 2 == 0)) { printf(" "); } - if (length == 20 && (i * 2) == length) { + if (fingerprint.length == 20 && + (i * 2) == fingerprint.length) { /* Extra space in the middle of a SHA1 fingerprint */ printf(" "); } - printf("%02X", fp[i]); + printf("%02X", fingerprint.fp[i]); } printf("\n"); @@ -369,10 +447,11 @@ int key_index(struct onak_dbctx *dbctx, type = keys->publickey->data[7]; break; case 4: + case 5: type = keys->publickey->data[5]; break; default: - logthing(LOGTHING_ERROR, "Unknown key type: %d", + logthing(LOGTHING_ERROR, "Unknown key version: %d", keys->publickey->data[0]); } length = keylength(keys->publickey); @@ -464,10 +543,9 @@ int mrkey_index(struct openpgp_publickey *keys) int type = 0; int length = 0; int i = 0; - size_t fplength = 0; - unsigned char fp[20]; int c; uint64_t keyid; + struct openpgp_fingerprint fingerprint; while (keys != NULL) { created_time = (keys->publickey->data[1] << 24) + @@ -487,16 +565,17 @@ int mrkey_index(struct openpgp_publickey *keys) type = keys->publickey->data[7]; break; case 4: - (void) get_fingerprint(keys->publickey, fp, &fplength); + case 5: + (void) get_fingerprint(keys->publickey, &fingerprint); - for (i = 0; i < fplength; i++) { - printf("%02X", fp[i]); + for (i = 0; i < fingerprint.length; i++) { + printf("%02X", fingerprint.fp[i]); } type = keys->publickey->data[5]; break; default: - logthing(LOGTHING_ERROR, "Unknown key type: %d", + logthing(LOGTHING_ERROR, "Unknown key version: %d", keys->publickey->data[0]); } length = keylength(keys->publickey);