ecp.py: Set test-dependencies as attributes.

This patch enables declaring dependencie as test-class
members. ECP curve functions have been updated
to use the new capability.

Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
diff --git a/scripts/mbedtls_dev/ecp.py b/scripts/mbedtls_dev/ecp.py
index 0f46511..d1d23c1 100644
--- a/scripts/mbedtls_dev/ecp.py
+++ b/scripts/mbedtls_dev/ecp.py
@@ -34,6 +34,7 @@
     test_name = "ecp_mod_p192_raw"
     input_style = "fixed"
     arity = 1
+    dependencies = ["MBEDTLS_ECP_DP_SECP192R1_ENABLED"]
 
     moduli = ["fffffffffffffffffffffffffffffffeffffffffffffffff"] # type: List[str]
 
@@ -109,6 +110,7 @@
     test_name = "ecp_mod_p224_raw"
     input_style = "arch_split"
     arity = 1
+    dependencies = ["MBEDTLS_ECP_DP_SECP224R1_ENABLED"]
 
     moduli = ["ffffffffffffffffffffffffffffffff000000000000000000000001"] # type: List[str]
 
@@ -185,6 +187,7 @@
     test_name = "ecp_mod_p256_raw"
     input_style = "fixed"
     arity = 1
+    dependencies = ["MBEDTLS_ECP_DP_SECP256R1_ENABLED"]
 
     moduli = ["ffffffff00000001000000000000000000000000ffffffffffffffffffffffff"] # type: List[str]
 
@@ -267,6 +270,7 @@
     test_name = "ecp_mod_p384_raw"
     input_style = "fixed"
     arity = 1
+    dependencies = ["MBEDTLS_ECP_DP_SECP384R1_ENABLED"]
 
     moduli = [("ffffffffffffffffffffffffffffffffffffffffffffffff"
                "fffffffffffffffeffffffff0000000000000000ffffffff")
@@ -388,6 +392,7 @@
     test_name = "ecp_mod_p521_raw"
     input_style = "arch_split"
     arity = 1
+    dependencies = ["MBEDTLS_ECP_DP_SECP521R1_ENABLED"]
 
     moduli = [("01ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")