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Require libgcrypt 1.5

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Without Libgcrypt 1.5 is was not possible to use ECC keys.  ECC is
major new feature and thus it does not make sense to allow building
with an older Libgcrypt without supporting ECC.

Also fixed a few missing prototypes.
This commit is contained in:
Werner Koch 2011-03-08 12:23:59 +01:00
parent 3582e2efa4
commit 327af90594
11 changed files with 33 additions and 74 deletions
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2
g10/call-dirmngr.h
View file

@ -25,6 +25,8 @@ gpg_error_t gpg_dirmngr_ks_search (ctrl_t ctrl, const char *searchstr,
gpg_error_t (*cb)(void*, char *),
void *cb_value);
gpg_error_t gpg_dirmngr_ks_get (ctrl_t ctrl, char *pattern[], estream_t *r_fp);
gpg_error_t gpg_dirmngr_ks_fetch (ctrl_t ctrl,
const char *url, estream_t *r_fp);
gpg_error_t gpg_dirmngr_ks_put (ctrl_t ctrl, void *data, size_t datalen,
kbnode_t keyblock);

17
g10/export.c
View file

@ -581,11 +581,7 @@ transfer_format_to_openpgp (gcry_sexp_t s_pgp, PKT_public_key *pk)
skey[0], skey[1], skey[2], skey[3], skey[4]);
if (err)
goto leave;
#ifdef HAVE_GCRY_PK_GET_CURVE
curvename = gcry_pk_get_curve (s_pubkey, 0, NULL);
#else
curvename = "?";
#endif
gcry_sexp_release (s_pubkey);
curveoidstr = gpg_curve_to_oid (curvename, NULL);
if (!curveoidstr)
@ -649,17 +645,10 @@ transfer_format_to_openpgp (gcry_sexp_t s_pgp, PKT_public_key *pk)
if (err)
goto leave;
/* Check that the public key parameters match. Since Libgcrypt 1.5
and the gcry_pk_get_curve function, gcry_mpi_cmp handles opaque
MPI correctly and thus we don't need to to do the extra
opaqueness checks. */
/* Check that the public key parameters match. Note that since
Libgcrypt 1.5 gcry_mpi_cmp handles opaque MPI correctly. */
for (idx=0; idx < npkey; idx++)
if (0
#ifndef HAVE_GCRY_PK_GET_CURVE
|| gcry_mpi_get_flag (pk->pkey[idx], GCRYMPI_FLAG_OPAQUE)
|| gcry_mpi_get_flag (skey[idx], GCRYMPI_FLAG_OPAQUE)
#endif
|| gcry_mpi_cmp (pk->pkey[idx], skey[idx]))
if (gcry_mpi_cmp (pk->pkey[idx], skey[idx]))
{
err = gpg_error (GPG_ERR_BAD_PUBKEY);
goto leave;

5
g10/import.c
View file

@ -1253,11 +1253,8 @@ transfer_secret_keys (ctrl_t ctrl, struct stats_s *stats, kbnode_t sec_keyblock)
err = gpg_error_from_syserror ();
else
{
#ifdef HAVE_GCRY_PK_GET_CURVE /* Also ensures availability of get_param. */
gcry_sexp_t cparam = gcry_pk_get_param (GCRY_PK_ECDSA, curve);
#else
gcry_sexp_t cparam = NULL;
#endif
xfree (curve);
if (!cparam)
err = gpg_error (GPG_ERR_UNKNOWN_CURVE);