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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2010-05-23 21:19:48 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2010-06-03 19:54:53 +0200 |
| commit | bab8c93bf9501e0eece9d99b491987c83b998e26 (patch) | |
| tree | ef223bf13227b371e3f7fdff93e2a260635a8eed /lib/openpgp/privkey.c | |
| parent | 805694523f9cead85dcf221f5f715527e2b15ffc (diff) | |
| download | gnutls-bab8c93bf9501e0eece9d99b491987c83b998e26.tar.gz | |
Common code for calculation of RSA exp1 and exp2. Also update the openpgp
code to calculate those values.
Diffstat (limited to 'lib/openpgp/privkey.c')
| -rw-r--r-- | lib/openpgp/privkey.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/openpgp/privkey.c b/lib/openpgp/privkey.c index bc4c63518b..4bec39baa6 100644 --- a/lib/openpgp/privkey.c +++ b/lib/openpgp/privkey.c @@ -708,7 +708,7 @@ _gnutls_openpgp_privkey_get_mpis (gnutls_openpgp_privkey_t pkey, switch (pk_algorithm) { case GNUTLS_PK_RSA: - local_params = RSA_PRIVATE_PARAMS; + local_params = RSA_PRIVATE_PARAMS-2; break; case GNUTLS_PK_DSA: local_params = DSA_PRIVATE_PARAMS; @@ -726,7 +726,6 @@ _gnutls_openpgp_privkey_get_mpis (gnutls_openpgp_privkey_t pkey, *params_size = local_params; - for (i = 0; i < local_params; i++) { result = _gnutls_read_pgp_mpi (pkt, 1, i, ¶ms[i]); @@ -737,6 +736,19 @@ _gnutls_openpgp_privkey_get_mpis (gnutls_openpgp_privkey_t pkey, } } + if (pk_algorithm==GNUTLS_PK_RSA) + { + /* on RSA we need to calculate exp1 and exp2 */ + result = _gnutls_calc_rsa_exp(params, RSA_PRIVATE_PARAMS); + if (result < 0) + { + gnutls_assert(); + i = *params_size; + goto error; + } + *params_size = RSA_PRIVATE_PARAMS; + } + return 0; error: |