Fixes for building with "-Wpedantic"

.github/workflows/make-test-swtpm.yml

@@ -132,6 +132,12 @@ jobs:
     - name: make debug io
       run: make
 
+# build pedantic
+    - name: configure pedantic
+      run: ./configure CFLAGS="-Wpedantic"
+    - name: make pedantic
+      run: make
+
 # capture logs on failure
     - name: Upload failure logs
       if: failure()

CMakeLists.txt

@@ -47,6 +47,27 @@ target_compile_definitions(wolftpm PRIVATE
     "BUILDING_WOLFTPM"
     )
 
+include(CheckIncludeFile)
+check_include_file("fcntl.h" HAVE_FCNTL_H)
+check_include_file("netdb.h" HAVE_NETDB_H)
+check_include_file("time.h" HAVE_TIME_H)
+check_include_file("sys/ioctl.h" HAVE_SYS_IOCTL_H)
+check_include_file("sys/socket.h" HAVE_SYS_SOCKET_H)
+check_include_file("sys/time.h" HAVE_SYS_TIME_H)
+check_include_file("errno.h" HAVE_ERRNO_H)
+check_include_file("stdint.h" HAVE_STDINT_H)
+check_include_file("stdlib.h" HAVE_STDLIB_H)
+check_include_file("string.h" HAVE_STRING_H)
+check_include_file("sys/stat.h" HAVE_SYS_STAT_H)
+check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
+check_include_file("unistd.h" HAVE_UNISTD_H)
+
+include(CheckFunctionExists)
+check_function_exists("gethostbyname" HAVE_GETHOSTBYNAME)
+check_function_exists("getaddrinfo" HAVE_GETADDRINFO)
+check_function_exists("gettimeofday" HAVE_GETTIMEOFDAY)
+
+
 
 # TODO
 # * wrapper
@@ -245,6 +266,26 @@ file(APPEND ${OPTION_FILE} "#endif\n\n\n")
 file(APPEND ${OPTION_FILE} "#endif /* WOLFTPM_OPTIONS_H */\n\n")
 
 
+
+# generate config.h
+message("Generating config header...")
+set(WOLFTPM_CONFIG_H "yes" CACHE STRING
+"Enable generation of config.h and define HAVE_CONFIG_H (default: enabled)")
+set_property(CACHE WOLFTPM_DEBUG
+    PROPERTY STRINGS "yes;no")
+if(WOLFTPM_CONFIG_H)
+    add_definitions("-DHAVE_CONFIG_H")
+    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/config.in"
+                   "${CMAKE_CURRENT_BINARY_DIR}/config.h" )
+    # If config.h exists, delete it to avoid a mixup with build/config.h
+    if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/config.h")
+        file(REMOVE "${CMAKE_CURRENT_SOURCE_DIR}/config.h")
+    endif()
+endif()
+
+
+
+
 if (WOLFTPM_EXAMPLES)
     add_tpm_example(activate_credential attestation/activate_credential.c)
     add_tpm_example(make_credential attestation/make_credential.c)

Makefile.am

@@ -41,6 +41,7 @@ include tests/include.am
 include docs/include.am
 include wrapper/include.am
 include hal/include.am
+include cmake/include.am
 
 EXTRA_DIST+= README.md
 EXTRA_DIST+= ChangeLog.md

cmake/README.md

@@ -0,0 +1,5 @@
+# wolfTPM CMake
+
+This directory contains some supplementary files for the [CMakeLists.txt](../CMakeLists.txt) in the root.
+
+See also cmake notes in the [INSTALL](../INSTALL) documentation file.

cmake/config.in

@@ -0,0 +1,48 @@
+/* Define to 1 if you have the <fcntl.h> header file. */
+#cmakedefine HAVE_FCNTL_H @HAVE_FCNTL_H@
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#cmakedefine HAVE_NETDB_H @HAVE_NETDB_H@
+
+/* Define to 1 if you have the <time.h> header file. */
+#cmakedefine HAVE_TIME_H @HAVE_TIME_H@
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#cmakedefine HAVE_SYS_IOCTL_H @HAVE_SYS_IOCTL_H@
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#cmakedefine HAVE_SYS_SOCKET_H @HAVE_SYS_SOCKET_H@
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#cmakedefine HAVE_SYS_TIME_H @HAVE_SYS_TIME_H@
+
+/* Define to 1 if you have the <errno.h> header file. */
+#cmakedefine HAVE_ERRNO_H @HAVE_ERRNO_H@
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#cmakedefine HAVE_STDINT_H @HAVE_STDINT_H@
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#cmakedefine HAVE_STDLIB_H @HAVE_STDLIB_H@
+
+/* Define to 1 if you have the <string.h> header file. */
+#cmakedefine HAVE_STRING_H @HAVE_STRING_H@
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#cmakedefine HAVE_SYS_STAT_H @HAVE_SYS_STAT_H@
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#cmakedefine HAVE_SYS_TYPES_H @HAVE_SYS_TYPES_H@
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#cmakedefine HAVE_UNISTD_H @HAVE_UNISTD_H@
+
+
+/* Define to 1 if you have the `getaddrinfo' function. */
+#cmakedefine HAVE_GETADDRINFO @HAVE_GETADDRINFO@
+
+/* Define to 1 if you have the `gethostbyname' function. */
+#cmakedefine HAVE_GETHOSTBYNAME @HAVE_GETHOSTBYNAME@
+
+/* Define to 1 if you have the `gettimeofday' function. */
+#cmakedefine HAVE_GETTIMEOFDAY @HAVE_GETTIMEOFDAY@

cmake/include.am

@@ -0,0 +1,2 @@
+EXTRA_DIST += cmake/README.md
+EXTRA_DIST += cmake/config.in

configure.ac

@@ -60,6 +60,7 @@ AC_CHECK_SIZEOF([long long], 8)
 AC_CHECK_SIZEOF([long], 4)
 
 # Check headers/libs
+AC_CHECK_HEADERS([netdb.h])
 AC_CHECK_FUNCS([gethostbyname getaddrinfo gettimeofday inet_ntoa memset socket])
 AC_CHECK_LIB([network],[socket])
 

src/tpm2_tis.c

@@ -47,18 +47,18 @@ enum tpm_tis_status {
     TPM_STS_RESP_RETRY          = 0x02,
 };
 
-enum tpm_tis_int_flags {
-    TPM_GLOBAL_INT_ENABLE       = 0x80000000,
-    TPM_INTF_BURST_COUNT_STATIC = 0x100,
-    TPM_INTF_CMD_READY_INT      = 0x080,
-    TPM_INTF_INT_EDGE_FALLING   = 0x040,
-    TPM_INTF_INT_EDGE_RISING    = 0x020,
-    TPM_INTF_INT_LEVEL_LOW      = 0x010,
-    TPM_INTF_INT_LEVEL_HIGH     = 0x008,
-    TPM_INTF_LOC_CHANGE_INT     = 0x004,
-    TPM_INTF_STS_VALID_INT      = 0x002,
-    TPM_INTF_DATA_AVAIL_INT     = 0x001,
-};
+/* enum tpm_tis_int_flags */
+#define TPM_GLOBAL_INT_ENABLE       0x80000000UL
+#define TPM_INTF_BURST_COUNT_STATIC 0x100
+#define TPM_INTF_CMD_READY_INT      0x080
+#define TPM_INTF_INT_EDGE_FALLING   0x040
+#define TPM_INTF_INT_EDGE_RISING    0x020
+#define TPM_INTF_INT_LEVEL_LOW      0x010
+#define TPM_INTF_INT_LEVEL_HIGH     0x008
+#define TPM_INTF_LOC_CHANGE_INT     0x004
+#define TPM_INTF_STS_VALID_INT      0x002
+#define TPM_INTF_DATA_AVAIL_INT     0x001
+
 
 #ifndef TPM_BASE_ADDRESS
 #define TPM_BASE_ADDRESS (0xD40000u)

wolftpm/tpm2.h

@@ -66,15 +66,13 @@ typedef UINT32 TPM_GENERATED;
 /* ENUMERATIONS */
 /* ---------------------------------------------------------------------------*/
 
-enum {
-    TPM_SPEC_FAMILY = 0x322E3000,
-    TPM_SPEC_LEVEL = 0,
-    TPM_SPEC_VERSION = 138,
-    TPM_SPEC_YEAR = 2016,
-    TPM_SPEC_DAY_OF_YEAR = 273,
-
-    TPM_GENERATED_VALUE = 0xff544347,
-};
+#define TPM_SPEC_FAMILY       0x322E3000
+#define TPM_SPEC_LEVEL        0
+#define TPM_SPEC_VERSION      138
+#define TPM_SPEC_YEAR         2016
+#define TPM_SPEC_DAY_OF_YEAR  273
+
+#define TPM_GENERATED_VALUE   0xff544347
 
 
 typedef enum {
@@ -649,37 +647,38 @@ typedef enum {
 typedef UINT32 TPM_RH;
 
 /* Handle Value Constants */
-typedef enum {
-    HR_HANDLE_MASK          = 0x00FFFFFF,
-    HR_RANGE_MASK           = 0xFF000000,
-    HR_SHIFT                = 24,
-    HR_PCR                  = ((UINT32)TPM_HT_PCR << HR_SHIFT),
-    HR_HMAC_SESSION         = ((UINT32)TPM_HT_HMAC_SESSION << HR_SHIFT),
-    HR_POLICY_SESSION       = ((UINT32)TPM_HT_POLICY_SESSION << HR_SHIFT),
-    HR_TRANSIENT            = ((UINT32)TPM_HT_TRANSIENT << HR_SHIFT),
-    HR_PERSISTENT           = ((UINT32)TPM_HT_PERSISTENT << HR_SHIFT),
-    HR_NV_INDEX             = ((UINT32)TPM_HT_NV_INDEX << HR_SHIFT),
-    HR_PERMANENT            = ((UINT32)TPM_HT_PERMANENT << HR_SHIFT),
-    PCR_FIRST               = (HR_PCR + 0),
-    PCR_LAST                = (PCR_FIRST + IMPLEMENTATION_PCR-1),
-    HMAC_SESSION_FIRST      = (HR_HMAC_SESSION + 0),
-    HMAC_SESSION_LAST       = (HMAC_SESSION_FIRST+MAX_ACTIVE_SESSIONS-1),
-    LOADED_SESSION_FIRST    = HMAC_SESSION_FIRST,
-    LOADED_SESSION_LAST     = HMAC_SESSION_LAST,
-    POLICY_SESSION_FIRST    = (HR_POLICY_SESSION + 0),
-    POLICY_SESSION_LAST     = (POLICY_SESSION_FIRST+MAX_ACTIVE_SESSIONS-1),
-    TRANSIENT_FIRST         = (HR_TRANSIENT + 0),
-    ACTIVE_SESSION_FIRST    = POLICY_SESSION_FIRST,
-    ACTIVE_SESSION_LAST     = POLICY_SESSION_LAST,
-    TRANSIENT_LAST          = (TRANSIENT_FIRST+MAX_LOADED_OBJECTS-1),
-    PERSISTENT_FIRST        = (HR_PERSISTENT + 0),
-    PERSISTENT_LAST         = (PERSISTENT_FIRST + 0x00FFFFFF),
-    PLATFORM_PERSISTENT     = (PERSISTENT_FIRST + 0x00800000),
-    NV_INDEX_FIRST          = (HR_NV_INDEX + 0),
-    NV_INDEX_LAST           = (NV_INDEX_FIRST + 0x00FFFFFF),
-    PERMANENT_FIRST         = TPM_RH_FIRST,
-    PERMANENT_LAST          = TPM_RH_LAST,
-} TPM_HC_T;
+/* Using defines, not "enum TPM_HC_T" to avoid pedantic error:
+ * "ISO C restricts enumerator values to range of 'int'"
+ */
+#define HR_HANDLE_MASK       0x00FFFFFFUL
+#define HR_RANGE_MASK        0xFF000000UL
+#define HR_SHIFT             24
+#define HR_PCR               ((UINT32)TPM_HT_PCR << HR_SHIFT)
+#define HR_HMAC_SESSION      ((UINT32)TPM_HT_HMAC_SESSION << HR_SHIFT)
+#define HR_POLICY_SESSION    ((UINT32)TPM_HT_POLICY_SESSION << HR_SHIFT)
+#define HR_TRANSIENT         ((UINT32)TPM_HT_TRANSIENT << HR_SHIFT)
+#define HR_PERSISTENT        ((UINT32)TPM_HT_PERSISTENT << HR_SHIFT)
+#define HR_NV_INDEX          ((UINT32)TPM_HT_NV_INDEX << HR_SHIFT)
+#define HR_PERMANENT         ((UINT32)TPM_HT_PERMANENT << HR_SHIFT)
+#define PCR_FIRST            (HR_PCR + 0)
+#define PCR_LAST             (PCR_FIRST + IMPLEMENTATION_PCR-1)
+#define HMAC_SESSION_FIRST   (HR_HMAC_SESSION + 0)
+#define HMAC_SESSION_LAST    (HMAC_SESSION_FIRST+MAX_ACTIVE_SESSIONS-1)
+#define LOADED_SESSION_FIRST HMAC_SESSION_FIRST
+#define LOADED_SESSION_LAST  HMAC_SESSION_LAST
+#define POLICY_SESSION_FIRST (HR_POLICY_SESSION + 0)
+#define POLICY_SESSION_LAST  (POLICY_SESSION_FIRST+MAX_ACTIVE_SESSIONS-1)
+#define TRANSIENT_FIRST      (HR_TRANSIENT + 0)
+#define ACTIVE_SESSION_FIRST POLICY_SESSION_FIRST
+#define ACTIVE_SESSION_LAST  POLICY_SESSION_LAST
+#define TRANSIENT_LAST       (TRANSIENT_FIRST+MAX_LOADED_OBJECTS-1)
+#define PERSISTENT_FIRST     (HR_PERSISTENT + 0)
+#define PERSISTENT_LAST      (PERSISTENT_FIRST + 0x00FFFFFFUL)
+#define PLATFORM_PERSISTENT  (PERSISTENT_FIRST + 0x00800000UL)
+#define NV_INDEX_FIRST       (HR_NV_INDEX + 0)
+#define NV_INDEX_LAST        (NV_INDEX_FIRST + 0x00FFFFFFUL)
+#define PERMANENT_FIRST      TPM_RH_FIRST
+#define PERMANENT_LAST       TPM_RH_LAST
 typedef UINT32 TPM_HC;
 
 
@@ -741,13 +740,14 @@ enum TPMA_PERMANENT_mask {
 };
 
 typedef UINT32 TPMA_STARTUP_CLEAR;
-enum TPMA_STARTUP_CLEAR_mask {
-    TPMA_STARTUP_CLEAR_phEnable     = 0x00000001,
-    TPMA_STARTUP_CLEAR_shEnable     = 0x00000002,
-    TPMA_STARTUP_CLEAR_ehEnable     = 0x00000004,
-    TPMA_STARTUP_CLEAR_phEnableNV   = 0x00000008,
-    TPMA_STARTUP_CLEAR_orderly      = 0x80000000,
-};
+/* Using defines, not "enum TPMA_STARTUP_CLEAR_mask" to avoid pedantic error:
+ * "ISO C restricts enumerator values to range of 'int'"
+ */
+#define TPMA_STARTUP_CLEAR_phEnable   0x00000001UL
+#define TPMA_STARTUP_CLEAR_shEnable   0x00000002UL
+#define TPMA_STARTUP_CLEAR_ehEnable   0x00000004UL
+#define TPMA_STARTUP_CLEAR_phEnableNV 0x00000008UL
+#define TPMA_STARTUP_CLEAR_orderly    0x80000000UL
 
 typedef UINT32 TPMA_MEMORY;
 enum TPMA_MEMORY_mask {
@@ -1122,7 +1122,7 @@ typedef struct TPMT_SYM_DEF {
     TPMI_ALG_SYM algorithm;
     TPMU_SYM_KEY_BITS keyBits;
     TPMU_SYM_MODE mode;
-    //TPMU_SYM_DETAILS details;
+    /*TPMU_SYM_DETAILS details;*/ /* not used */
 } TPMT_SYM_DEF;
 
 typedef TPMT_SYM_DEF TPMT_SYM_DEF_OBJECT;
@@ -1493,10 +1493,12 @@ typedef struct TPM2B_ID_OBJECT {
 /* NV Storage Structures */
 
 typedef UINT32 TPM_NV_INDEX;
-enum TPM_NV_INDEX_mask {
-    TPM_NV_INDEX_index = 0x00FFFFFF,
-    TPM_NV_INDEX_RH_NV = 0xFF000000,
-};
+/* Using defines, not "enum TPM_NV_INDEX_mask" to avoid pedantic error:
+ * "ISO C restricts enumerator values to range of 'int'"
+ */
+#define TPM_NV_INDEX_index 0x00FFFFFFUL
+#define TPM_NV_INDEX_RH_NV 0xFF000000UL
+
 
 typedef enum TPM_NT {
     TPM_NT_ORDINARY = 0x0,
@@ -1514,30 +1516,31 @@ typedef struct TPMS_NV_PIN_COUNTER_PARAMETERS {
 } TPMS_NV_PIN_COUNTER_PARAMETERS;
 
 typedef UINT32 TPMA_NV;
-enum TPMA_NV_mask {
-    TPMA_NV_PPWRITE         = 0x00000001,
-    TPMA_NV_OWNERWRITE      = 0x00000002,
-    TPMA_NV_AUTHWRITE       = 0x00000004,
-    TPMA_NV_POLICYWRITE     = 0x00000008,
-    TPMA_NV_TPM_NT          = 0x000000F0,
-    TPMA_NV_POLICY_DELETE   = 0x00000400,
-    TPMA_NV_WRITELOCKED     = 0x00000800,
-    TPMA_NV_WRITEALL        = 0x00001000,
-    TPMA_NV_WRITEDEFINE     = 0x00002000,
-    TPMA_NV_WRITE_STCLEAR   = 0x00004000,
-    TPMA_NV_GLOBALLOCK      = 0x00008000,
-    TPMA_NV_PPREAD          = 0x00010000,
-    TPMA_NV_OWNERREAD       = 0x00020000,
-    TPMA_NV_AUTHREAD        = 0x00040000,
-    TPMA_NV_POLICYREAD      = 0x00080000,
-    TPMA_NV_NO_DA           = 0x02000000,
-    TPMA_NV_ORDERLY         = 0x04000000,
-    TPMA_NV_CLEAR_STCLEAR   = 0x08000000,
-    TPMA_NV_READLOCKED      = 0x10000000,
-    TPMA_NV_WRITTEN         = 0x20000000,
-    TPMA_NV_PLATFORMCREATE  = 0x40000000,
-    TPMA_NV_READ_STCLEAR    = 0x80000000,
-};
+/* Using defines, not "enum TPMA_NV_mask" to avoid pedantic error:
+ * "ISO C restricts enumerator values to range of 'int'"
+ */
+#define TPMA_NV_PPWRITE        0x00000001UL
+#define TPMA_NV_OWNERWRITE     0x00000002UL
+#define TPMA_NV_AUTHWRITE      0x00000004UL
+#define TPMA_NV_POLICYWRITE    0x00000008UL
+#define TPMA_NV_TPM_NT         0x000000F0UL
+#define TPMA_NV_POLICY_DELETE  0x00000400UL
+#define TPMA_NV_WRITELOCKED    0x00000800UL
+#define TPMA_NV_WRITEALL       0x00001000UL
+#define TPMA_NV_WRITEDEFINE    0x00002000UL
+#define TPMA_NV_WRITE_STCLEAR  0x00004000UL
+#define TPMA_NV_GLOBALLOCK     0x00008000UL
+#define TPMA_NV_PPREAD         0x00010000UL
+#define TPMA_NV_OWNERREAD      0x00020000UL
+#define TPMA_NV_AUTHREAD       0x00040000UL
+#define TPMA_NV_POLICYREAD     0x00080000UL
+#define TPMA_NV_NO_DA          0x02000000UL
+#define TPMA_NV_ORDERLY        0x04000000UL
+#define TPMA_NV_CLEAR_STCLEAR  0x08000000UL
+#define TPMA_NV_READLOCKED     0x10000000UL
+#define TPMA_NV_WRITTEN        0x20000000UL
+#define TPMA_NV_PLATFORMCREATE 0x40000000UL
+#define TPMA_NV_READ_STCLEAR   0x80000000UL
 
 typedef struct TPMS_NV_PUBLIC {
     TPMI_RH_NV_INDEX nvIndex;