security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

Function name cleanups

Browse source 
Also nuked some trailing spaces.
This commit is contained in:
Werner Koch 2011-01-26 17:17:43 +01:00
parent d879c287ac
commit 358afc0dc8
7 changed files with 142 additions and 141 deletions
Download patch file Download diff file Expand all files Collapse all files

61
g10/parse-packet.c
View file

@ -741,6 +741,55 @@ read_rest (IOBUF inp, size_t pktlen, int partial)
}
/*
* Read a special size+body from inp into body[body_max_size] and
* return it in a buffer and as MPI. On success the number of
* consumed bytes will body[0]+1. The format of the content of the
* returned MPI is one byte LEN, following by LEN bytes. Caller is
* expected to pre-allocate fixed-size 255 byte buffer (or smaller
* when appropriate).
*/
static int
read_size_body (iobuf_t inp, byte *body, int body_max_size,
int pktlen, gcry_mpi_t *out )
{
unsigned int n;
int rc;
gcry_mpi_t result;
*out = NULL;
if( (n = iobuf_readbyte(inp)) == -1 )
{
return G10ERR_INVALID_PACKET;
}
if ( n >= body_max_size || n < 2)
{
log_error("invalid size+body field\n");
return G10ERR_INVALID_PACKET;
}
body[0] = n;
if ((n = iobuf_read(inp, body+1, n)) == -1)
{
log_error("invalid size+body field\n");
return G10ERR_INVALID_PACKET;
}
if (n+1 > pktlen)
{
log_error("size+body field is larger than the packet\n");
return G10ERR_INVALID_PACKET;
}
rc = gcry_mpi_scan (&result, GCRYMPI_FMT_USG, body, n+1, NULL);
if (rc)
log_fatal ("mpi_scan failed: %s\n", gpg_strerror (rc));
*out = result;
return rc;
}
/* Parse a marker packet. */
static int
parse_marker (IOBUF inp, int pkttype, unsigned long pktlen)
{
@ -947,8 +996,8 @@ parse_pubkeyenc (IOBUF inp, int pkttype, unsigned long pktlen,
n = pktlen;
k->data[0] = mpi_read (inp, &n, 0);
pktlen -= n;
rc = iobuf_read_size_body (inp, encr_buf, sizeof(encr_buf),
pktlen, k->data+1);
rc = read_size_body (inp, encr_buf, sizeof(encr_buf),
pktlen, k->data+1);
if (rc)
goto leave;
@ -1958,8 +2007,8 @@ parse_key (IOBUF inp, int pkttype, unsigned long pktlen,
/* FIXME: The code in this function ignores the errors. */
byte name_oid[256];
err = iobuf_read_size_body (inp, name_oid, sizeof(name_oid),
pktlen, pk->pkey+0);
err = read_size_body (inp, name_oid, sizeof(name_oid),
pktlen, pk->pkey+0);
if (err)
goto leave;
n = name_oid[0];
@ -1984,8 +2033,8 @@ parse_key (IOBUF inp, int pkttype, unsigned long pktlen,
if (algorithm == PUBKEY_ALGO_ECDH)
{
/* (NAMEOID holds the KEK params.) */
err = iobuf_read_size_body (inp, name_oid, sizeof(name_oid),
pktlen, pk->pkey+2);
err = read_size_body (inp, name_oid, sizeof(name_oid),
pktlen, pk->pkey+2);
if (err)
goto leave;
n = name_oid[0];