diff options
Diffstat (limited to 'common/openpgp-oid.c')
| -rw-r--r-- | common/openpgp-oid.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/common/openpgp-oid.c b/common/openpgp-oid.c index 4b59c1aeb..74541a03f 100644 --- a/common/openpgp-oid.c +++ b/common/openpgp-oid.c @@ -45,14 +45,15 @@ static struct { const char *alias; /* NULL or alternative name of the curve. */ const char *abbr; /* NULL or abbreviated name of the curve. */ int pubkey_algo; /* Required OpenPGP algo or 0 for ECDSA/ECDH. */ + enum gcry_kem_algos kem_algo; /* 0 or the KEM algorithm for PQC. */ } oidtable[] = { { "Curve25519", "1.3.6.1.4.1.3029.1.5.1", 255, "cv25519", NULL, - PUBKEY_ALGO_ECDH }, + PUBKEY_ALGO_ECDH, GCRY_KEM_RAW_X25519 /* only during development */}, { "Ed25519", "1.3.6.1.4.1.11591.15.1", 255, "ed25519", NULL, PUBKEY_ALGO_EDDSA }, { "Curve25519", "1.3.101.110", 255, "cv25519", NULL, - PUBKEY_ALGO_ECDH }, + PUBKEY_ALGO_ECDH, GCRY_KEM_RAW_X25519 }, { "Ed25519", "1.3.101.112", 255, "ed25519", NULL, PUBKEY_ALGO_EDDSA }, { "X448", "1.3.101.111", 448, "cv448", NULL, @@ -542,6 +543,29 @@ openpgp_oid_or_name_to_curve (const char *oidname, int canon) } +/* Return the KEM algorithm id for the curve with OIDNAME. */ +enum gcry_kem_algos +openpgp_oid_to_kem_algo (const char *oidname) +{ + int i; + + if (!oidname) + return 0; + + for (i=0; oidtable[i].name; i++) + if (!strcmp (oidtable[i].oidstr, oidname)) + return oidtable[i].kem_algo; + + for (i=0; oidtable[i].name; i++) + if (!ascii_strcasecmp (oidtable[i].name, oidname) + || (oidtable[i].alias + && !ascii_strcasecmp (oidtable[i].alias, oidname))) + return oidtable[i].kem_algo; + + return 0; +} + + /* Return true if the curve with NAME is supported. */ static int curve_supported_p (const char *name) |