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ecc-sos: public key is MPI with the prefix 0x40.

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Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2019-12-03 09:42:43 +09:00
parent f27a581090
commit ed4c1e213a
5 changed files with 5 additions and 11 deletions
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2
agent/cvt-openpgp.c
View File

@ -1274,7 +1274,7 @@ extract_private_key (gcry_sexp_t s_key, int req_private_key_data,
else if (!strcmp (name, "ecc") || !strcmp (name, "ecdsa"))
{
algoname = "ecc";
format = "/qd?";
format = "q/d?";
npkey = 1;
nskey = 2;
curve = gcry_sexp_find_token (list, "curve", 0);

3
g10/build-packet.c
View File

@ -615,8 +615,7 @@ do_key (iobuf_t out, int ctb, PKT_public_key *pk)
|| (pk->pubkey_algo == PUBKEY_ALGO_EDDSA && (i == 0))
|| (pk->pubkey_algo == PUBKEY_ALGO_ECDH && (i == 0 || i == 2)))
err = gpg_mpi_write_nohdr (a, pk->pkey[i]);
else if (pk->pubkey_algo == PUBKEY_ALGO_EDDSA
|| pk->pubkey_algo == PUBKEY_ALGO_ECDH)
else if (pk->pubkey_algo == PUBKEY_ALGO_ECDH)
err = gpg_sos_write (a, pk->pkey[i], NULL);
else
err = gpg_mpi_write (a, pk->pkey[i], NULL);

2
g10/export.c
View File

@ -751,7 +751,7 @@ cleartext_secret_key_to_openpgp (gcry_sexp_t s_key, PKT_public_key *pk)
if (err)
goto leave;
if (!err)
err = gcry_sexp_extract_param (key, NULL, "/q",
err = gcry_sexp_extract_param (key, NULL, "q",
&pub_params[0],
NULL);
if (!err && (gcry_mpi_cmp(pk->pkey[1], pub_params[0])))

3
g10/keygen.c
View File

@ -1335,8 +1335,7 @@ ecckey_from_sexp (gcry_mpi_t *array, gcry_sexp_t sexp, int algo)
err = gpg_error (GPG_ERR_NO_OBJ);
goto leave;
}
array[1] = gcry_sexp_nth_mpi (l2, 1, GCRYMPI_FMT_OPAQUE);
gcry_mpi_set_flag (array[1], GCRYMPI_FLAG_USER2);
array[1] = gcry_sexp_nth_mpi (l2, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (l2);
if (!array[1])
{

6
g10/parse-packet.c
View File

@ -2591,11 +2591,7 @@ parse_key (IOBUF inp, int pkttype, unsigned long pktlen,
else
{
unsigned int n = pktlen;
if ( (algorithm == PUBKEY_ALGO_EDDSA && (i == 1))
|| (algorithm == PUBKEY_ALGO_ECDH && (i == 1)))
pk->pkey[i] = sos_read (inp, &n, 0);
else
pk->pkey[i] = mpi_read (inp, &n, 0);
pk->pkey[i] = mpi_read (inp, &n, 0);
pktlen -= n;
if (!pk->pkey[i])
err = gpg_error (GPG_ERR_INV_PACKET);