diff options
Diffstat (limited to '')
| -rw-r--r-- | g10/pkglue.c | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/g10/pkglue.c b/g10/pkglue.c index 3aba4e4c1..27ee239a4 100644 --- a/g10/pkglue.c +++ b/g10/pkglue.c @@ -79,8 +79,16 @@ pk_verify (int algo, gcry_mpi_t hash, gcry_mpi_t *data, gcry_mpi_t *pkey) } else if (pkalgo == GCRY_PK_ECDSA) /* Same as GCRY_PK_ECDH */ { - rc = gcry_sexp_build (&s_pkey, NULL, - "(public-key(ecdsa(c%m)(q%m)))", pkey[0], pkey[1]); + char *curve = openpgp_oid_to_str (pkey[0]); + if (!curve) + rc = gpg_error_from_syserror (); + else + { + rc = gcry_sexp_build (&s_pkey, NULL, + "(public-key(ecdsa(curve %s)(q%m)))", + curve, pkey[1]); + xfree (curve); + } } else return GPG_ERR_PUBKEY_ALGO; @@ -174,18 +182,27 @@ pk_encrypt (int algo, gcry_mpi_t *resarr, gcry_mpi_t data, else if (algo == PUBKEY_ALGO_ECDH) { gcry_mpi_t k; + char *curve; rc = pk_ecdh_generate_ephemeral_key (pkey, &k); if (rc) return rc; - /* Now use the ephemeral secret to compute the shared point. */ - rc = gcry_sexp_build (&s_pkey, NULL, - "(public-key(ecdh(c%m)(q%m)(p%m)))", - pkey[0], pkey[1], pkey[2]); - /* Put K into a simplified S-expression. */ - if (rc || gcry_sexp_build (&s_data, NULL, "%m", k)) - BUG (); + curve = openpgp_oid_to_str (pkey[0]); + if (!curve) + rc = gpg_error_from_syserror (); + else + { + /* Now use the ephemeral secret to compute the shared point. */ + rc = gcry_sexp_build (&s_pkey, NULL, + "(public-key(ecdh(curve%s)(q%m)))", + curve, pkey[1]); + xfree (curve); + /* FIXME: Take care of RC. */ + /* Put K into a simplified S-expression. */ + if (rc || gcry_sexp_build (&s_data, NULL, "%m", k)) + BUG (); + } } else return gpg_error (GPG_ERR_PUBKEY_ALGO); @@ -272,9 +289,16 @@ pk_check_secret_key (int algo, gcry_mpi_t *skey) } else if (gcry_pkalgo == GCRY_PK_ECDSA || gcry_pkalgo == GCRY_PK_ECDH) { - rc = gcry_sexp_build (&s_skey, NULL, - "(private-key(ecdsa(c%m)(q%m)(d%m)))", - skey[0], skey[1], skey[2] ); + char *curve = openpgp_oid_to_str (skey[0]); + if (!curve) + rc = gpg_error_from_syserror (); + else + { + rc = gcry_sexp_build (&s_skey, NULL, + "(private-key(ecdsa(curve%s)(q%m)(d%m)))", + curve, skey[1], skey[2]); + xfree (curve); + } } else return GPG_ERR_PUBKEY_ALGO; |