diff options
Diffstat (limited to 'g10/parse-packet.c')
| -rw-r--r-- | g10/parse-packet.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/g10/parse-packet.c b/g10/parse-packet.c index 2163787cb..c55bb1b71 100644 --- a/g10/parse-packet.c +++ b/g10/parse-packet.c @@ -1444,6 +1444,7 @@ parse_symkeyenc (IOBUF inp, int pkttype, unsigned long pktlen, } +/* Parse a public key encrypted packet (Tag 1). */ static int parse_pubkeyenc (IOBUF inp, int pkttype, unsigned long pktlen, PACKET * packet) @@ -1514,9 +1515,14 @@ parse_pubkeyenc (IOBUF inp, int pkttype, unsigned long pktlen, { log_assert (ndata == 4); /* Get the ephemeral public key. */ - rc = read_octet_string (inp, &pktlen, 4, 0, 0, k->data + 0); - if (rc) - goto leave; + n = pktlen; + k->data[0] = sos_read (inp, &n, 0); + pktlen -= n; + if (!k->data[0]) + { + rc = gpg_error (GPG_ERR_INV_PACKET); + goto leave; + } /* Get the Kyber ciphertext. */ rc = read_octet_string (inp, &pktlen, 4, 0, 0, k->data + 1); if (rc) |