diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index c180d379c..f7074372e 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -294,31 +294,31 @@ mbedtls_ecp_read_key:MBEDTLS_ECP_DP_SECP192R1:"FFFFFFFFFFFFFFFFFFFFFFFF99DEF8361
 
 ECP read key #5 (Curve25519, most significant bit set)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"000000000000000000000000000000000000000000000000000000000000000C":0:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"00000000000000000000000000000000000000000000000000000000000000C0":0:0
 
 ECP read key #6 (Curve25519, second most significant bit unset)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3":0:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"F0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3F":0:0
 
 ECP read key #7 (Curve25519, msb OK)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0000000000000000000000000000000000000000000000000000000000000004":0:1
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0000000000000000000000000000000000000000000000000000000000000040":0:1
 
 ECP read key #8 (Curve25519, bit 0 set)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"1000000000000000000000000000000000000000000000000000000000000000":0:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0100000000000000000000000000000000000000000000000000000000000040":0:0
 
 ECP read key #9 (Curve25519, bit 1 set)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"2000000000000000000000000000000000000000000000000000000000000004":0:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0200000000000000000000000000000000000000000000000000000000000040":0:0
 
 ECP read key #10 (Curve25519, bit 2 set)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"4000000000000000000000000000000000000000000000000000000000000004":0:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0400000000000000000000000000000000000000000000000000000000000040":0:0
 
 ECP read key #11 (Curve25519, OK)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"8FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7":0:1
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"F8FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7F":0:1
 
 ECP read key #12 (Curve25519, too long)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
@@ -326,17 +326,17 @@ mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"00000000000000000000000000000000
 
 ECP read key #13 (Curve25519, not long enough)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3":MBEDTLS_ERR_ECP_INVALID_KEY:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"F0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3F":MBEDTLS_ERR_ECP_INVALID_KEY:0
 
 ECP read key #14 (Curve448, not supported)
 mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE448:"FCFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:0
 
 ECP read key #15 (Curve25519, not supported)
 depends_on:!MBEDTLS_ECP_DP_CURVE25519_ENABLED
-mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"8FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:0
+mbedtls_ecp_read_key:MBEDTLS_ECP_DP_CURVE25519:"F8FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7F":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:0
 
 ECP read key #15 (invalid curve)
-mbedtls_ecp_read_key:INT_MAX:"8FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:0
+mbedtls_ecp_read_key:INT_MAX:"F8FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7F":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:0
 
 ECP read key #16 (Curve25519 RFC, OK)
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED