Remove unused code from PKCS1v15 test suite
diff --git a/tests/suites/test_suite_pkcs1_v15.function b/tests/suites/test_suite_pkcs1_v15.function
index 77ab513..09fe05b 100644
--- a/tests/suites/test_suite_pkcs1_v15.function
+++ b/tests/suites/test_suite_pkcs1_v15.function
@@ -208,60 +208,3 @@
     mbedtls_rsa_free( &ctx );
 }
 /* END_CASE */
-
-/* BEGIN_CASE depends_on:MBEDTLS_PKCS1_V15 MBEDTLS_PKCS1_V21 */
-void pkcs1_rsassa_v15_verify_ext( int mod,
-                                  int radix_N, char *input_N,
-                                  int radix_E, char *input_E,
-                                  int msg_digest_id, int ctx_hash,
-                                  int mgf_hash, int salt_len,
-                                  char *message_hex_string,
-                                  char *result_hex_str,
-                                  int result_simple,
-                                  int result_full )
-{
-    unsigned char message_str[1000];
-    unsigned char hash_result[1000];
-    unsigned char result_str[1000];
-    mbedtls_rsa_context ctx;
-    size_t msg_len, hash_len;
-
-    mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, ctx_hash );
-    memset( message_str, 0x00, 1000 );
-    memset( hash_result, 0x00, 1000 );
-    memset( result_str, 0x00, 1000 );
-
-    ctx.len = mod / 8 + ( ( mod % 8 ) ? 1 : 0 );
-    TEST_ASSERT( mbedtls_mpi_read_string( &ctx.N, radix_N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_read_string( &ctx.E, radix_E, input_E ) == 0 );
-
-    TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
-
-    msg_len = unhexify( message_str, message_hex_string );
-    unhexify( result_str, result_hex_str );
-
-    if( msg_digest_id != MBEDTLS_MD_NONE )
-    {
-        TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( msg_digest_id ),
-                     message_str, msg_len, hash_result ) == 0 );
-        hash_len = 0;
-    }
-    else
-    {
-        memcpy( hash_result, message_str, msg_len );
-        hash_len = msg_len;
-    }
-
-    TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                   msg_digest_id, hash_len, hash_result,
-                                   result_str ) == result_simple );
-
-    TEST_ASSERT( mbedtls_rsa_rsassa_pss_verify_ext( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                        msg_digest_id, hash_len, hash_result,
-                                        mgf_hash, salt_len,
-                                        result_str ) == result_full );
-
-exit:
-    mbedtls_rsa_free( &ctx );
-}
-/* END_CASE */