diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2011-05-30 17:58:29 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2011-05-30 17:58:29 +0000 |
| commit | 55a47cd30f064284e5b1f477d5a358938b5f71aa (patch) | |
| tree | 55d44eb7b4ff124a1af2c582f4c09b04e3afc33b /ssl/t1_lib.c | |
| parent | 5792219d1d7c13551d715a7381a134a91519d9c7 (diff) | |
Output supported curves in preference order instead of numerically.
Diffstat (limited to 'ssl/t1_lib.c')
| -rw-r--r-- | ssl/t1_lib.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index 1dbdc0183c..ac9931d7f2 100644 --- a/ssl/t1_lib.c +++ b/ssl/t1_lib.c @@ -170,6 +170,7 @@ void tls1_clear(SSL *s) } #ifndef OPENSSL_NO_EC + static int nid_list[] = { NID_sect163k1, /* sect163k1 (1) */ @@ -198,7 +199,36 @@ static int nid_list[] = NID_secp384r1, /* secp384r1 (24) */ NID_secp521r1 /* secp521r1 (25) */ }; - + +static int pref_list[] = + { + NID_sect571r1, /* sect571r1 (14) */ + NID_sect571k1, /* sect571k1 (13) */ + NID_secp521r1, /* secp521r1 (25) */ + NID_sect409k1, /* sect409k1 (11) */ + NID_sect409r1, /* sect409r1 (12) */ + NID_secp384r1, /* secp384r1 (24) */ + NID_sect283k1, /* sect283k1 (9) */ + NID_sect283r1, /* sect283r1 (10) */ + NID_secp256k1, /* secp256k1 (22) */ + NID_X9_62_prime256v1, /* secp256r1 (23) */ + NID_sect239k1, /* sect239k1 (8) */ + NID_sect233k1, /* sect233k1 (6) */ + NID_sect233r1, /* sect233r1 (7) */ + NID_secp224k1, /* secp224k1 (20) */ + NID_secp224r1, /* secp224r1 (21) */ + NID_sect193r1, /* sect193r1 (4) */ + NID_sect193r2, /* sect193r2 (5) */ + NID_secp192k1, /* secp192k1 (18) */ + NID_X9_62_prime192v1, /* secp192r1 (19) */ + NID_sect163k1, /* sect163k1 (1) */ + NID_sect163r1, /* sect163r1 (2) */ + NID_sect163r2, /* sect163r2 (3) */ + NID_secp160k1, /* secp160k1 (15) */ + NID_secp160r1, /* secp160r1 (16) */ + NID_secp160r2, /* secp160r2 (17) */ + }; + int tls1_ec_curve_id2nid(int curve_id) { /* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */ @@ -1375,16 +1405,19 @@ int ssl_prepare_clienthello_tlsext(SSL *s) /* we support all named elliptic curves in draft-ietf-tls-ecc-12 */ if (s->tlsext_ellipticcurvelist != NULL) OPENSSL_free(s->tlsext_ellipticcurvelist); - s->tlsext_ellipticcurvelist_length = sizeof(nid_list)/sizeof(nid_list[0]) * 2; + s->tlsext_ellipticcurvelist_length = sizeof(pref_list)/sizeof(pref_list[0]) * 2; if ((s->tlsext_ellipticcurvelist = OPENSSL_malloc(s->tlsext_ellipticcurvelist_length)) == NULL) { s->tlsext_ellipticcurvelist_length = 0; SSLerr(SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT,ERR_R_MALLOC_FAILURE); return -1; } - for (i = 1, j = s->tlsext_ellipticcurvelist; (unsigned int)i <= - sizeof(nid_list)/sizeof(nid_list[0]); i++) - s2n(i,j); + for (i = 0, j = s->tlsext_ellipticcurvelist; (unsigned int)i < + sizeof(pref_list)/sizeof(pref_list[0]); i++) + { + int id = tls1_ec_nid2curve_id(pref_list[i]); + s2n(id,j); + } } #endif /* OPENSSL_NO_EC */ |