Adapt key checking functions for Curve25519
diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index 17ad8aa..2edc519 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -159,6 +159,12 @@
ECP small check pubkey #10
ecp_small_check_pub:10:25:1:POLARSSL_ERR_ECP_INVALID_KEY
+ECP check pubkey Montgomery #1 (too big)
+ecp_check_pub_mx:POLARSSL_ECP_DP_M255:"010000000000000000000000000000000000000000000000000000000000000000":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check pubkey Montgomery #2 (biggest)
+ecp_check_pub_mx:POLARSSL_ECP_DP_M255:"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF":0
+
ECP write binary #0 (zero, bad format)
depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED
ecp_write_binary:POLARSSL_ECP_DP_SECP192R1:"01":"01":"00":POLARSSL_ECP_PF_UNKNOWN:"00":1:POLARSSL_ERR_ECP_BAD_INPUT_DATA
@@ -271,9 +277,49 @@
depends_on:POLARSSL_ECP_DP_SECP521R1_ENABLED
ecp_tls_write_read_group:POLARSSL_ECP_DP_SECP521R1
-ECP check privkey
+ECP check privkey #1 (short weierstrass, too small)
depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED
-ecp_check_privkey:POLARSSL_ECP_DP_SECP192R1
+ecp_check_privkey:POLARSSL_ECP_DP_SECP192R1:"00":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #2 (short weierstrass, smallest)
+depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_SECP192R1:"01":0
+
+ECP check privkey #3 (short weierstrass, biggest)
+depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_SECP192R1:"FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22830":0
+
+ECP check privkey #4 (short weierstrass, too big)
+depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_SECP192R1:"FFFFFFFFFFFFFFFFFFFFFFFF99DEF836146BC9B1B4D22831":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #5 (montgomery, too big)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"C000000000000000000000000000000000000000000000000000000000000000":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #6 (montgomery, not big enough)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"3FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #7 (montgomery, msb OK)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"4000000000000000000000000000000000000000000000000000000000000000":0
+
+ECP check privkey #8 (montgomery, bit 0 set)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"4000000000000000000000000000000000000000000000000000000000000001":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #9 (montgomery, bit 1 set)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"4000000000000000000000000000000000000000000000000000000000000002":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #10 (montgomery, bit 2 set)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"4000000000000000000000000000000000000000000000000000000000000004":POLARSSL_ERR_ECP_INVALID_KEY
+
+ECP check privkey #11 (montgomery, OK)
+depends_on:POLARSSL_ECP_DP_M255_ENABLED
+ecp_check_privkey:POLARSSL_ECP_DP_M255:"7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8":0
ECP gen keypair
depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED