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Made supported curves configurable

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This commit is contained in:
Paul Bakker 2013-06-29 23:26:34 +02:00
parent e2ab84f4a1
commit 5dc6b5fb05
6 changed files with 141 additions and 12 deletions
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13
library/ssl_cli.c
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@ -200,16 +200,29 @@ static void ssl_write_supported_elliptic_curves_ext( ssl_context *ssl,
SSL_DEBUG_MSG( 3, ( "client hello, adding supported_elliptic_curves extension" ) );
#if defined(POLARSSL_ECP_DP_SECP521R1_ENABLED)
elliptic_curve_list[elliptic_curve_len++] = 0x00;
elliptic_curve_list[elliptic_curve_len++] = POLARSSL_ECP_DP_SECP521R1;
#endif
#if defined(POLARSSL_ECP_DP_SECP384R1_ENABLED)
elliptic_curve_list[elliptic_curve_len++] = 0x00;
elliptic_curve_list[elliptic_curve_len++] = POLARSSL_ECP_DP_SECP384R1;
#endif
#if defined(POLARSSL_ECP_DP_SECP256R1_ENABLED)
elliptic_curve_list[elliptic_curve_len++] = 0x00;
elliptic_curve_list[elliptic_curve_len++] = POLARSSL_ECP_DP_SECP256R1;
#endif
#if defined(POLARSSL_ECP_DP_SECP224R1_ENABLED)
elliptic_curve_list[elliptic_curve_len++] = 0x00;
elliptic_curve_list[elliptic_curve_len++] = POLARSSL_ECP_DP_SECP224R1;
#endif
#if defined(POLARSSL_ECP_DP_SECP192R1_ENABLED)
elliptic_curve_list[elliptic_curve_len++] = 0x00;
elliptic_curve_list[elliptic_curve_len++] = POLARSSL_ECP_DP_SECP192R1;
#endif
if( elliptic_curve_len == 0 )
return;
*p++ = (unsigned char)( ( TLS_EXT_SUPPORTED_ELLIPTIC_CURVES >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( TLS_EXT_SUPPORTED_ELLIPTIC_CURVES ) & 0xFF );