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Added Ephemeral Elliptic Curve Diffie Hellman ciphersuites to SSL/TLS

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Made all modifications to include Ephemeral Elliptic Curve Diffie
Hellman ciphersuites into the existing SSL/TLS modules. All basic
handling of the ECDHE-ciphersuites (TLS_ECDHE_RSA_WITH_NULL_SHA,
TLS_ECDHE_RSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA)
has been included.
This commit is contained in:
Paul Bakker 2013-03-20 14:39:14 +01:00
parent 00c1f43743
commit 41c83d3f67
14 changed files with 676 additions and 334 deletions
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7
library/ecdh.c
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@ -212,8 +212,11 @@ int ecdh_calc_secret( ecdh_context *ctx, size_t *olen,
!= 0 )
return( ret );
*olen = mpi_size( &ctx->z );
return mpi_write_binary( &ctx->z, buf, blen );
if( mpi_size( &ctx->z ) > blen )
return( POLARSSL_ERR_ECP_BAD_INPUT_DATA );
*olen = ctx->grp.nbits / 8 + ( ( ctx->grp.nbits % 8 ) != 0 );
return mpi_write_binary( &ctx->z, buf, *olen );
}