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Put X25519 behind P256

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Option to have X25519 prioritized.
Show curve name and DH key size in TLS v1.3.
This commit is contained in:
Sean Parkinson
2017-05-19 10:58:43 +10:00
parent 63a6618feb
commit 5ef977aa3d
3 changed files with 67 additions and 28 deletions
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3
src/ssl.c
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@@ -1598,6 +1598,7 @@ int wolfSSL_UseSupportedCurve(WOLFSSL* ssl, word16 name)
case WOLFSSL_ECC_BRAINPOOLP256R1:
case WOLFSSL_ECC_BRAINPOOLP384R1:
case WOLFSSL_ECC_BRAINPOOLP512R1:
case WOLFSSL_ECC_X25519:
break;
#ifdef WOLFSSL_TLS13
@@ -14229,7 +14230,7 @@ const char* wolfSSL_get_curve_name(WOLFSSL* ssl)
{
if (ssl == NULL)
return NULL;
if (ssl->specs.kea != ecdhe_psk_kea &&
if (!IsAtLeastTLSv1_3(ssl->version) && ssl->specs.kea != ecdhe_psk_kea &&
ssl->specs.kea != ecc_diffie_hellman_kea)
return NULL;
if (ssl->ecdhCurveOID == 0)