Init zephyr support

.github/workflows/zephyr.yml

@@ -0,0 +1,92 @@
+name: Zephyr tests
+
+on:
+  push:
+    branches: [ '*' ]
+  pull_request:
+    branches: [ '*' ]
+
+jobs:
+  run_test:
+    name: Build and run
+    strategy:
+      matrix:
+        config:
+          - zephyr-ref: v3.4.0
+            zephyr-sdk: 0.16.1
+    runs-on: ubuntu-latest
+    # This should be a safe limit for the tests to run.
+    timeout-minutes: 15
+    steps:
+      - name: Install dependencies
+        run: |
+          # Don't prompt for anything
+          export DEBIAN_FRONTEND=noninteractive
+          sudo apt-get update
+          # most of the ci-base zephyr docker image packages
+          sudo apt-get install -y zip bridge-utils uml-utilities \
+            git cmake ninja-build gperf ccache dfu-util device-tree-compiler wget \
+            python3-dev python3-pip python3-setuptools python3-tk python3-wheel xz-utils file \
+            make gcc gcc-multilib g++-multilib libsdl2-dev libmagic1 \
+            autoconf automake bison build-essential ca-certificates cargo ccache chrpath cmake \
+            cpio device-tree-compiler dfu-util diffstat dos2unix doxygen file flex g++ gawk gcc \
+            gcovr git git-core gnupg gperf gtk-sharp2 help2man iproute2 lcov libcairo2-dev \
+            libglib2.0-dev libgtk2.0-0 liblocale-gettext-perl libncurses5-dev libpcap-dev \
+            libpopt0 libsdl1.2-dev libsdl2-dev libssl-dev libtool libtool-bin locales make \
+            net-tools ninja-build openssh-client parallel pkg-config python3-dev python3-pip \
+            python3-ply python3-setuptools python-is-python3 qemu rsync socat srecord sudo \
+            texinfo unzip wget ovmf xz-utils
+
+      - name: Install west
+        run: sudo pip install west
+
+      - name: Init west workspace
+        run: west init --mr ${{ matrix.config.zephyr-ref }} zephyr
+
+      - name: Update west.yml
+        working-directory: zephyr/zephyr
+        run: |
+          REF=$(echo '${{ github.ref }}' | sed -e 's/\//\\\//g')
+          sed -e 's/remotes:/remotes:\n    \- name: wolfssl\n      url\-base: https:\/\/github.com\/wolfssl/' -i west.yml
+          sed -e "s/remotes:/remotes:\n    \- name: wolfssh\n      url\-base: https:\/\/github.com\/${{ github.repository_owner }}/" -i west.yml
+          sed -e "s/projects:/projects:\n    \- name: wolfssh\n      path: modules\/lib\/wolfssh\n      remote: wolfssh\n      revision: $REF/" -i west.yml
+          sed -e 's/projects:/projects:\n    \- name: wolfssl\n      path: modules\/crypto\/wolfssl\n      remote: wolfssl\n      revision: master/' -i west.yml
+
+      - name: Update west workspace
+        working-directory: zephyr
+        run: west update -n -o=--depth=1
+
+      - name: Export zephyr
+        working-directory: zephyr
+        run: west zephyr-export
+
+      - name: Install pip dependencies
+        working-directory: zephyr
+        run: sudo pip install -r zephyr/scripts/requirements.txt
+
+      - name: Install zephyr SDK
+        run: |
+          wget -q https://github.com/zephyrproject-rtos/sdk-ng/releases/download/v${{ matrix.config.zephyr-sdk }}/zephyr-sdk-${{ matrix.config.zephyr-sdk }}_linux-x86_64.tar.xz
+          tar xf zephyr-sdk-${{ matrix.config.zephyr-sdk }}_linux-x86_64.tar.xz
+          cd zephyr-sdk-${{ matrix.config.zephyr-sdk }}
+          ./setup.sh -h -c
+
+      - name: Run wolfssh tests
+        id: wolfssh-test
+        working-directory: zephyr
+        run: |
+          ./zephyr/scripts/twister --testsuite-root modules/lib/wolfssh --test zephyr/samples/tests/sample.lib.wolfssh_tests -vvv
+          rm -rf zephyr/twister-out
+
+      - name: Zip failure logs
+        if: ${{ failure() && steps.wolfssh-test.outcome == 'failure' }}
+        run: |
+          zip -9 -r logs.zip zephyr/twister-out
+
+      - name: Upload failure logs
+        if: ${{ failure() && steps.wolfssh-test.outcome == 'failure' }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: zephyr-client-test-logs
+          path: logs.zip
+          retention-days: 5

.gitignore

@@ -83,3 +83,8 @@ Debug
 Release
 DLL Debug
 DLL Release
+
+# Eclipse
+.cproject
+.project
+.settings

examples/client/client.c

@@ -39,7 +39,8 @@
 #include <wolfssl/wolfcrypt/ecc.h>
 #include "examples/client/client.h"
 #include "examples/client/common.h"
-#if !defined(USE_WINDOWS_API) && !defined(MICROCHIP_PIC32)
+#if !defined(USE_WINDOWS_API) && !defined(MICROCHIP_PIC32) && \
+    defined(WOLFSSH_TERM) && !defined(NO_FILESYSTEM)
     #include <termios.h>
 #endif
 
@@ -124,15 +125,6 @@ static const char* certName = NULL;
 static const char* caCert   = NULL;
 
 
-#if defined(WOLFSSH_AGENT)
-static inline void ato32(const byte* c, word32* u32)
-{
-    *u32 = (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3];
-}
-#endif
-
-
-
 static int NonBlockSSH_connect(WOLFSSH* ssh)
 {
     int ret;
@@ -174,7 +166,8 @@ static int NonBlockSSH_connect(WOLFSSH* ssh)
     return ret;
 }
 
-#if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS)
+#if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS) && \
+    defined(WOLFSSH_TERM) && !defined(NO_FILESYSTEM)
 
 typedef struct thread_args {
     WOLFSSH* ssh;
@@ -345,6 +338,12 @@ static THREAD_RET readInput(void* in)
     return THREAD_RET_SUCCESS;
 }
 
+#if defined(WOLFSSH_AGENT)
+static inline void ato32(const byte* c, word32* u32)
+{
+    *u32 = (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3];
+}
+#endif
 
 static THREAD_RET readPeer(void* in)
 {
@@ -460,13 +459,13 @@ static THREAD_RET readPeer(void* in)
                 }
                 else {
                     printf("%s", buf);
-                    fflush(stdout);
+                    WFFLUSH(stdout);
                 }
             #else
                 if (write(STDOUT_FILENO, buf, ret) < 0) {
                     perror("write to stdout error ");
                 }
-                fflush(stdout);
+                WFFLUSH(stdout);
             #endif
             }
             if (wolfSSH_stream_peek(args->ssh, buf, bufSz) <= 0) {
@@ -640,6 +639,8 @@ THREAD_RETURN WOLFSSH_THREAD client_test(void* args)
     char**  argv = ((func_args*)args)->argv;
     ((func_args*)args)->return_code = 0;
 
+    (void)keepOpen;
+
     while ((ch = mygetopt(argc, argv, "?ac:h:i:j:p:tu:xzNP:RJ:A:Xe")) != -1) {
         switch (ch) {
             case 'h':
@@ -859,7 +860,8 @@ THREAD_RETURN WOLFSSH_THREAD client_test(void* args)
     if (ret != WS_SUCCESS)
         err_sys("Couldn't connect SSH stream.");
 
-#if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS)
+#if !defined(SINGLE_THREADED) && !defined(WOLFSSL_NUCLEUS) && \
+    defined(WOLFSSH_TERM) && !defined(NO_FILESYSTEM)
     if (keepOpen) /* set up for psuedo-terminal */
         ClientSetEcho(2);
 
@@ -995,7 +997,7 @@ THREAD_RETURN WOLFSSH_THREAD client_test(void* args)
     wc_ecc_fp_free();  /* free per thread cache */
 #endif
 
-    return 0;
+    WOLFSSL_RETURN_FROM_THREAD(0);
 }
 
 #endif /* NO_WOLFSSH_CLIENT */

examples/client/common.c

@@ -25,14 +25,17 @@
 
 #define WOLFSSH_TEST_CLIENT
 
+#include <stdio.h>
 #include <wolfssh/ssh.h>
 #include <wolfssh/internal.h>
 #include <wolfssh/wolfsftp.h>
 #include <wolfssh/port.h>
 #include <wolfssl/wolfcrypt/ecc.h>
+#include <wolfssl/wolfcrypt/error-crypt.h>
 #include <wolfssl/wolfcrypt/coding.h>
 #include "examples/client/common.h"
-#ifndef USE_WINDOWS_API
+#if !defined(USE_WINDOWS_API) && !defined(MICROCHIP_PIC32) && \
+    !defined(WOLFSSH_ZEPHYR)
     #include <termios.h>
 #endif
 
@@ -487,11 +490,13 @@ int ClientUserAuth(byte authType,
             passwordSz = (word32)strlen(defaultPassword);
             memcpy(userPassword, defaultPassword, passwordSz);
         }
+#ifdef WOLFSSH_TERM
         else {
             printf("Password: ");
-            fflush(stdout);
+            WFFLUSH(stdout);
             ClientSetEcho(0);
-            if (fgets((char*)userPassword, sizeof(userPassword), stdin) == NULL) {
+            if (WFGETS((char*)userPassword, sizeof(userPassword), stdin)
+                    == NULL) {
                 fprintf(stderr, "Getting password failed.\n");
                 ret = WOLFSSH_USERAUTH_FAILURE;
             }
@@ -505,8 +510,9 @@ int ClientUserAuth(byte authType,
             #ifdef USE_WINDOWS_API
                 printf("\r\n");
             #endif
-            fflush(stdout);
+            WFFLUSH(stdout);
         }
+#endif
 
         if (ret == WOLFSSH_USERAUTH_SUCCESS) {
             authData->sf.password.password = userPassword;
@@ -518,6 +524,7 @@ int ClientUserAuth(byte authType,
 }
 
 
+#ifdef WOLFSSH_TERM
 /* type = 2 : shell / execute command settings
  * type = 0 : password
  * type = 1 : restore default
@@ -604,6 +611,7 @@ int ClientSetEcho(int type)
 
     return 0;
 }
+#endif
 
 
 /* Set certificate to use and public key.
@@ -662,7 +670,7 @@ int ClientSetPrivateKey(const char* privKeyName, int userEcc)
                 &isPrivate, NULL);
     #else
         printf("file system not compiled in!\n");
-        ret = WC_NOT_COMPILED;
+        ret = NOT_COMPILED_IN;
     #endif
     }