validate_ecx_derive
if (!validate_ecx_derive(ctx, key, keylen, &privkey, &pubkey)
if (!validate_ecx_derive(ctx, key, keylen, &privkey, &pubkey)
if (!validate_ecx_derive(ctx, key, keylen, &privkey, &pubkey)
if (!validate_ecx_derive(ctx, key, keylen, &privkey, &pubkey)