diff options
| author | NIIBE Yutaka <gniibe@fsij.org> | 2021-09-17 17:36:57 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2021-09-17 17:36:57 +0900 |
| commit | de27d016f0d4fda985d2279e43a9ba6a5d05156b (patch) | |
| tree | df2db1be7c983efaa527594bd49ef4189fecf550 | |
| parent | 9342b29516c43b4ab4a3e48aedbacbe82f39873d (diff) | |
| download | libgcrypt-de27d016f0d4fda985d2279e43a9ba6a5d05156b.tar.gz | |
experiment: Also support "label" in data.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
| -rw-r--r-- | cipher/pubkey-util.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cipher/pubkey-util.c b/cipher/pubkey-util.c index 7c3f8a47..bc0ae832 100644 --- a/cipher/pubkey-util.c +++ b/cipher/pubkey-util.c @@ -882,6 +882,31 @@ _gcry_pk_util_data_to_mpi (gcry_sexp_t input, gcry_mpi_t *ret_mpi, } else if (lhash) { + /* Get optional LABEL. */ + list = sexp_find_token (ldata, "label", 0); + if (list) + { + s = sexp_nth_data (list, 1, &n); + if (!s) + rc = GPG_ERR_NO_OBJ; + else if (n > 0) + { + ctx->label = xtrymalloc (n); + if (!ctx->label) + rc = gpg_err_code_from_syserror (); + else + { + memcpy (ctx->label, s, n); + ctx->labellen = n; + } + } + else + rc = GPG_ERR_INV_ARG; + sexp_release (list); + if (rc) + goto leave; + } + if (sexp_length (lhash) != 3) rc = GPG_ERR_INV_OBJ; else if ( !(s=sexp_nth_data (lhash, 1, &n)) || !n ) |