diff --git a/tests/suites/test_suite_ecdsa.data b/tests/suites/test_suite_ecdsa.data
index d964076..19c51d3 100644
--- a/tests/suites/test_suite_ecdsa.data
+++ b/tests/suites/test_suite_ecdsa.data
@@ -20,15 +20,15 @@
 
 ECDSA primitive rfc 4754 p256
 depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
-ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP256R1:"DC51D3866A15BACDE33D96F992FCA99DA7E6EF0934E7097559C27F1614C88A7F":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D509BBFD7D":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1D5A6DECE":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD":"CB28E0999B9C7715FD0A80D8E47A77079716CBBF917DD72E97566EA1C066957C":"86FA3BB4E26CAD5BF90B7F81899256CE7594BB1EA0C89212748BFF3B3D5B0315"
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP256R1:"DC51D3866A15BACDE33D96F992FCA99DA7E6EF0934E7097559C27F1614C88A7F":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D509BBFD7D":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1D5A6DECE":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD":"CB28E0999B9C7715FD0A80D8E47A77079716CBBF917DD72E97566EA1C066957C":"86FA3BB4E26CAD5BF90B7F81899256CE7594BB1EA0C89212748BFF3B3D5B0315":0
 
 ECDSA primitive rfc 4754 p384
 depends_on:MBEDTLS_ECP_DP_SECP384R1_ENABLED
-ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP384R1:"0BEB646634BA87735D77AE4809A0EBEA865535DE4C1E1DCB692E84708E81A5AF62E528C38B2A81B35309668D73524D9F":"96281BF8DD5E0525CA049C048D345D3082968D10FEDF5C5ACA0C64E6465A97EA5CE10C9DFEC21797415710721F437922":"447688BA94708EB6E2E4D59F6AB6D7EDFF9301D249FE49C33096655F5D502FAD3D383B91C5E7EDAA2B714CC99D5743CA":"B4B74E44D71A13D568003D7489908D564C7761E229C58CBFA18950096EB7463B854D7FA992F934D927376285E63414FA":"CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED8086072BA1E7CC2358BAECA134C825A7":"FB017B914E29149432D8BAC29A514640B46F53DDAB2C69948084E2930F1C8F7E08E07C9C63F2D21A07DCB56A6AF56EB3":"B263A1305E057F984D38726A1B46874109F417BCA112674C528262A40A629AF1CBB9F516CE0FA7D2FF630863A00E8B9F"
+ecdsa_prim_test_vectors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
 
 ECDSA primitive rfc 4754 p521
 depends_on:MBEDTLS_ECP_DP_SECP521R1_ENABLED
-ecdsa_prim_test_vectors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
+ecdsa_prim_test_vectors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
 
 ECDSA write-read random #1
 depends_on:MBEDTLS_ECP_DP_SECP192R1_ENABLED
@@ -250,3 +250,42 @@
 depends_on:MBEDTLS_ECP_DP_SECP521R1_ENABLED:MBEDTLS_SHA512_C
 ecdsa_det_test_vectors:MBEDTLS_ECP_DP_SECP521R1:"0FAD06DAA62BA3B25D2FB40133DA757205DE67F5BB0018FEE8C86E1B68C7E75CAA896EB32F1F47C70855836A6D16FCC1466F6D8FBEC67DB89EC0C08B0E996B83538":MBEDTLS_MD_SHA512:"test":"13E99020ABF5CEE7525D16B69B229652AB6BDF2AFFCAEF38773B4B7D08725F10CDB93482FDCC54EDCEE91ECA4166B2A7C6265EF0CE2BD7051B7CEF945BABD47EE6D":"1FBD0013C674AA79CB39849527916CE301C66EA7CE8B80682786AD60F98F7E78A19CA69EFF5C57400E3B3A0AD66CE0978214D13BAF4E9AC60752F7B155E2DE4DCE3"
 
+ECDSA zero private parameter p192
+depends_on:MBEDTLS_ECP_DP_SECP192R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP192R1:"0":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B15":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9C":"98C6BD12B23EAF5E2A2045132086BE3EB8EBD62ABF6698FF":"57A22B07DEA9530F8DE9471B1DC6624472E8E2844BC25B64":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA private parameter greater than n p192
+depends_on:MBEDTLS_ECP_DP_SECP192R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP192R1:"6FAB034934E4C0FC9AE67F5B5659A9D7D1FEFD187EE09FD41":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B15":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61":"98C6BD12B23EAF5E2A2045132086BE3EB8EBD62ABF6698FF":"57A22B07DEA9530F8DE9471B1DC6624472E8E2844BC25B64":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA zero private parameter p224
+depends_on:MBEDTLS_ECP_DP_SECP224R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP224R1:"0":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D5":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61":"22226F9D40A96E19C4A301CE5B74B115303C0F3A4FD30FC257FB57AC":"66D1CDD83E3AF75605DD6E2FEFF196D30AA7ED7A2EDF7AF475403D69":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA private parameter greater than n p224
+depends_on:MBEDTLS_ECP_DP_SECP224R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP224R1:"F220266E1105BFE3083E03EC7A3A654651F45E37167E88600BF257C11":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D5":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD":"22226F9D40A96E19C4A301CE5B74B115303C0F3A4FD30FC257FB57AC":"66D1CDD83E3AF75605DD6E2FEFF196D30AA7ED7A2EDF7AF475403D69":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA zero private parameter p256
+depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP256R1:"0":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D509BBFD7D":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1D5A6DECE":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD":"CB28E0999B9C7715FD0A80D8E47A77079716CBBF917DD72E97566EA1C066957C":"86FA3BB4E26CAD5BF90B7F81899256CE7594BB1EA0C89212748BFF3B3D5B0315":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA private parameter greater than n p256
+depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP256R1:"DC51D3866A15BACDE33D96F992FCA99DA7E6EF0934E7097559C27F1614C88A7F1":"2442A5CC0ECD015FA3CA31DC8E2BBC70BF42D60CBCA20085E0822CB04235E970":"6FC98BD7E50211A4A27102FA3549DF79EBCB4BF246B80945CDDFE7D509BBFD7D":"9E56F509196784D963D1C0A401510EE7ADA3DCC5DEE04B154BF61AF1D5A6DECE":"BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD":"CB28E0999B9C7715FD0A80D8E47A77079716CBBF917DD72E97566EA1C066957C":"86FA3BB4E26CAD5BF90B7F81899256CE7594BB1EA0C89212748BFF3B3D5B0315":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA zero private parameter p384
+depends_on:MBEDTLS_ECP_DP_SECP384R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP384R1:"0":"96281BF8DD5E0525CA049C048D345D3082968D10FEDF5C5ACA0C64E6465A97EA5CE10C9DFEC21797415710721F437922":"447688BA94708EB6E2E4D59F6AB6D7EDFF9301D249FE49C33096655F5D502FAD3D383B91C5E7EDAA2B714CC99D5743CA":"B4B74E44D71A13D568003D7489908D564C7761E229C58CBFA18950096EB7463B854D7FA992F934D927376285E63414FA":"CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED8086072BA1E7CC2358BAECA134C825A7":"FB017B914E29149432D8BAC29A514640B46F53DDAB2C69948084E2930F1C8F7E08E07C9C63F2D21A07DCB56A6AF56EB3":"B263A1305E057F984D38726A1B46874109F417BCA112674C528262A40A629AF1CBB9F516CE0FA7D2FF630863A00E8B9F":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA private parameter greater than n p384
+depends_on:MBEDTLS_ECP_DP_SECP384R1_ENABLED
+ecdsa_prim_test_vectors:MBEDTLS_ECP_DP_SECP384R1:"10BEB646634BA87735D77AE4809A0EBEA865535DE4C1E1DCB692E84708E81A5AF62E528C38B2A81B35309668D73524D9F":"96281BF8DD5E0525CA049C048D345D3082968D10FEDF5C5ACA0C64E6465A97EA5CE10C9DFEC21797415710721F437922":"447688BA94708EB6E2E4D59F6AB6D7EDFF9301D249FE49C33096655F5D502FAD3D383B91C5E7EDAA2B714CC99D5743CA":"B4B74E44D71A13D568003D7489908D564C7761E229C58CBFA18950096EB7463B854D7FA992F934D927376285E63414FA":"CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED8086072BA1E7CC2358BAECA134C825A7":"FB017B914E29149432D8BAC29A514640B46F53DDAB2C69948084E2930F1C8F7E08E07C9C63F2D21A07DCB56A6AF56EB3":"B263A1305E057F984D38726A1B46874109F417BCA112674C528262A40A629AF1CBB9F516CE0FA7D2FF630863A00E8B9F":MBEDTLS_ERR_ECP_INVALID_KEY
+
+ECDSA zero private parameter p521
+depends_on:MBEDTLS_ECP_DP_SECP521R1_ENABLED
+ecdsa_prim_test_vectors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
+
+ECDSA private parameter greater than n p521
+depends_on:MBEDTLS_ECP_DP_SECP521R1_ENABLED
+ecdsa_prim_test_vectors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
diff --git a/tests/suites/test_suite_ecdsa.function b/tests/suites/test_suite_ecdsa.function
index 88e07a9..b730953 100644
--- a/tests/suites/test_suite_ecdsa.function
+++ b/tests/suites/test_suite_ecdsa.function
@@ -42,7 +42,7 @@
 /* BEGIN_CASE */
 void ecdsa_prim_test_vectors( int id, char *d_str, char *xQ_str, char *yQ_str,
                               char *k_str, char *hash_str, char *r_str,
-                              char *s_str )
+                              char *s_str, int result )
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point Q;
@@ -80,12 +80,15 @@
     }
 
     TEST_ASSERT( mbedtls_ecdsa_sign( &grp, &r, &s, &d, hash, hlen,
-                 rnd_buffer_rand, &rnd_info ) == 0 );
+                 rnd_buffer_rand, &rnd_info ) == result );
 
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
+    if ( result == 0)
+    {
+        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
+        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
 
-    TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash, hlen, &Q, &r_check, &s_check ) == 0 );
+        TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash, hlen, &Q, &r_check, &s_check ) == 0 );
+    }
 
 exit:
     mbedtls_ecp_group_free( &grp );