Add github sync for libsam3

Macos build fixes

.github/workflows/sync.yaml

@@ -0,0 +1,66 @@
+# GitHub Actions workflow file to sync an external repository to this GitHub mirror.
+# This file was automatically generated by go-github-sync.
+#
+# The workflow does the following:
+# - Runs on a scheduled basis (and can also be triggered manually)
+# - Clones the GitHub mirror repository
+# - Fetches changes from the primary external repository
+# - Applies those changes to the mirror repository
+# - Pushes the updated content back to the GitHub mirror
+#
+# Authentication is handled by the GITHUB_TOKEN secret provided by GitHub Actions.
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Validate Github Actions Environment
+        run: if [ "$GITHUB_ACTIONS" != "true" ]; then echo 'This script must be run in a GitHub Actions environment.'; exit 1; fi
+      - name: Checkout GitHub Mirror
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Configure Git
+        run: |-
+          git config user.name 'GitHub Actions'
+          git config user.email 'actions@github.com'
+      - env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        name: Sync Primary Repository
+        run: |-
+          # Add the primary repository as a remote
+          git remote add primary https://i2pgit.org/I2P_Developers/libsam3.git
+
+          # Fetch the latest changes from the primary repository
+          git fetch primary
+
+          # Check if the primary branch exists in the primary repository
+          if git ls-remote --heads primary master | grep -q master; then
+            echo "Primary branch master found in primary repository"
+          else
+            echo "Error: Primary branch master not found in primary repository"
+            exit 1
+          fi
+
+          # Check if we're already on the mirror branch
+          if git rev-parse --verify --quiet master; then
+            git checkout master
+          else
+            # Create the mirror branch if it doesn't exist
+            git checkout -b master
+          fi
+
+
+          # Force-apply all changes from primary, overriding any conflicts
+          echo "Performing force sync from primary/master to master"
+          git reset --hard primary/master
+
+
+          # Push changes back to the mirror repository
+          git push origin master
+name: Sync Primary Repository to GitHub Mirror
+"on":
+  push: {}
+  schedule:
+    - cron: 0 * * * *
+  workflow_dispatch: {}

.gitignore

@@ -1,3 +1,14 @@
 *.o
 libsam3-tests
-*.a
+*.a
+examples/libsam3
+examples/sam3/dgrams
+examples/sam3/dgramc
+examples/sam3/keys
+examples/sam3/keysp
+examples/sam3namelookup
+examples/sam3/streamss
+examples/sam3/streamcs
+examples/sam3/log
+examples/sam3/err
+

Makefile

@@ -32,6 +32,10 @@ libsam3-tests: ${TEST_OBJS} ${LIB}
 clean:
 	rm -f libsam3-tests ${LIB} ${OBJS} examples/sam3/samtest
 
+# TODO: this does not work yet because I don't know how to do it.
+boost:
+	gcc -Werror -Wall -Wextra -Wno-unused-parameter -std=c++11 -g -lboost_system -lboost_thread -lpthread examples/boost/boost.cpp -o boost
+
 %.o: %.c Makefile
 	${CC} ${CFLAGS} $(LDFLAGS) -c $< -o $@
 

examples/sam3/Makefile

@@ -28,9 +28,14 @@ ssclient:
 ssserver:
 	${CC} ${CFLAGS} streamss.c -o streamss ../libsam3/libsam3.o
 
+keysp:
+	${CXX} ${CFLAGS} keys.cc -o keysp ../libsam3/libsam3.o
+
+keys:
+	${CC} ${CFLAGS} keys.c -o keys ../libsam3/libsam3.o
 
 clean:
-	rm -f samtest lookup dgramc dgrams streamc streams streams.key test-lookup
+	rm -f samtest lookup dgramc dgrams streamc streams streams.key test-lookup keys keysp
 
 debug:
 	sed -i 's|// libsam3_debug = 1;|libsam3_debug = 1;|g' *.c

examples/sam3/dgramc.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -25,8 +41,9 @@
 int main(int argc, char *argv[]) {
   Sam3Session ses;
   char buf[1024];
-  char destkey[517] = {0}; // 516 chars + \0
+  char destkey[SAM3_PUBKEY_SIZE + SAM3_CERT_SIZE + 1] = {0};
   int sz;
+  size_t sizeread;
   //
   libsam3_debug = 1;
   //
@@ -34,17 +51,27 @@ int main(int argc, char *argv[]) {
     FILE *fl = fopen(KEYFILE, "rb");
     //
     if (fl != NULL) {
-      if (fread(destkey, 516, 1, fl) == 1) {
+      fprintf(stderr, "Reading key file...\n");
+      sizeread = fread(destkey, sizeof(char), sizeof(destkey), fl);
+      fprintf(stderr, "Read %li bytes\n", sizeread);
+      if (ferror(fl) != 0) {
+        fprintf(stderr, "I/O Error\n");
+        return 1;
+      }
+      // Insure that the bytes read safely fits into destkey
+      if (sizeread == sizeof(destkey)) {
+        fprintf(stderr, "Error, key file is to large (> %li)\n", sizeread);
         fclose(fl);
-        goto ok;
+        return 1;
       }
       fclose(fl);
+      goto ok;
     }
     printf("usage: dgramc PUBKEY\n");
     return 1;
   } else {
-    if (strlen(argv[1]) != 516) {
-      fprintf(stderr, "FATAL: invalid key length!\n");
+    if (strlen(argv[1]) > (SAM3_PUBKEY_SIZE + SAM3_CERT_SIZE)) {
+      fprintf(stderr, "FATAL: invalid key length (%li)!\n", strlen(argv[1]));
       return 1;
     }
     strcpy(destkey, argv[1]);

examples/sam3/dgrams.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -19,7 +35,9 @@
 
 int main(int argc, char *argv[]) {
   Sam3Session ses;
-  char privkey[1024], pubkey[1024], buf[33 * 1024];
+  char privkey[SAM3_PRIVKEY_MAX_SIZE + 1],
+       pubkey[SAM3_PUBKEY_SIZE + SAM3_CERT_SIZE + 1],
+       buf[33 * 1024];
 
   /** quit command */
   const char *quitstr = "quit";
@@ -46,7 +64,7 @@ int main(int argc, char *argv[]) {
   /** create sam session */
   printf("creating session...\n");
   if (sam3CreateSession(&ses, SAM3_HOST_DEFAULT, SAM3_PORT_DEFAULT, privkey,
-                        SAM3_SESSION_DGRAM, 5, NULL) < 0) {
+                        SAM3_SESSION_DGRAM, 4, NULL) < 0) {
     fprintf(stderr, "FATAL: can't create session\n");
     return 1;
   }
@@ -58,7 +76,8 @@ int main(int argc, char *argv[]) {
     return 1;
   }
   /** print destination to stdout */
-  printf("PUB KEY\n=======\n%s\n=======\n", ses.pubkey);
+  printf("PUB KEY (length = %li)\n=======\n%s\n=======\n",
+          strlen(ses.pubkey), ses.pubkey);
   if ((fl = fopen(KEYFILE, "wb")) != NULL) {
     /** write public key to keyfile */
     fwrite(pubkey, strlen(pubkey), 1, fl);
@@ -74,7 +93,8 @@ int main(int argc, char *argv[]) {
     int sz, isquit;
     printf("waiting for datagram...\n");
     /** blocks until we get a UDP packet */
-    if ((sz = sam3DatagramReceive(&ses, datagramBuf, datagramMaxLen) < 0)) {
+    sz = sam3DatagramReceive(&ses, datagramBuf, datagramMaxLen);
+    if (sz < 0) {
       fprintf(stderr, "ERROR: %s\n", ses.error);
       goto error;
     }

examples/sam3/keys.c

@@ -0,0 +1,20 @@
+//#include <string>
+//#include <iostream>
+#include "../libsam3/libsam3.h"
+#include <stdio.h>
+
+int main() {
+  // The session is only usef for transporting the data
+  Sam3Session ss;
+
+  if (0 > sam3GenerateKeys(&ss, SAM3_HOST_DEFAULT, SAM3_PORT_DEFAULT, 4)) {
+    printf("got error");
+    return -1;
+  }
+  printf("\tpubkey: %s \n \tprivkey: %s", ss.pubkey, ss.privkey);
+  /*auto pub = std::string(ss.pubkey);
+  auto priv = std::string(ss.privkey);
+
+  std::cout << "pub  " << pub << std::endl << "priv " << priv << std::endl;*/
+  return 0;
+}

examples/sam3/keys.cc

@@ -0,0 +1,19 @@
+#include <string>
+#include <iostream>
+#include <stdio.h>
+#include "../libsam3/libsam3.h"
+
+int main() {
+	// The session is only usef for transporting the data
+	Sam3Session ss;
+
+	if (0 > sam3GenerateKeys(&ss, SAM3_HOST_DEFAULT, SAM3_PORT_DEFAULT, Sam3SigType::EdDSA_SHA512_Ed25519)) {
+		printf("got error");
+		return -1;
+	}
+	auto pub = std::string(ss.pubkey);
+	auto priv = std::string(ss.privkey);
+
+	std::cout << "pub  " << pub << std::endl << "priv " << priv << std::endl;
+	return 0;
+} 

examples/sam3/namelookup.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

examples/sam3/samtest.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3/streamc.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3/streamcs.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3/streams.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3/streamss.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3a/test00.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3a/test_sc.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

examples/sam3a/test_ss.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>

src/libsam3/libsam3.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include "libsam3.h"
 
 #include <ctype.h>
@@ -32,14 +48,31 @@
 #endif
 #endif
 
-#ifdef __unix__
+#if defined(__unix__) || defined(__APPLE__)
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <sys/socket.h>
-#include <sys/sysinfo.h>
 #include <sys/types.h>
+#include <sys/ioctl.h>
 #endif
+
+#if defined(__unix__) && !defined(__APPLE__)
+#include <sys/sysinfo.h>
+#endif
+
+#if defined(__APPLE__)
+#ifndef MSG_NOSIGNAL
+#define MSG_NOSIGNAL 0
+#endif
+#include <mach/mach_time.h>
+uint32_t TickCount() {
+  uint64_t mat = mach_absolute_time();
+  uint32_t mul = 0x80d9594e;
+  return ((((0xffffffff & mat) * mul) >> 32) + (mat >> 32) * mul) >> 23;
+}
+#endif
+
 ////////////////////////////////////////////////////////////////////////////////
 int libsam3_debug = 0;
 
@@ -609,19 +642,27 @@ static inline uint32_t hashint(uint32_t a) {
 }
 
 static uint32_t genSeed(void) {
+  volatile uint32_t seed = 1;
   uint32_t res;
 #ifndef WIN32
-  struct sysinfo sy;
-  pid_t pid = getpid();
-  //
-  sysinfo(&sy);
-  res = hashint((uint32_t)pid) ^ hashint((uint32_t)time(NULL)) ^
-        hashint((uint32_t)sy.sharedram) ^ hashint((uint32_t)sy.bufferram) ^
-        hashint((uint32_t)sy.uptime);
+  #ifndef __APPLE__
+    struct sysinfo sy;
+    pid_t pid = getpid();
+    //
+    sysinfo(&sy);
+    res = hashint((uint32_t)pid) ^ hashint((uint32_t)time(NULL)) ^
+          hashint((uint32_t)sy.sharedram) ^ hashint((uint32_t)sy.bufferram) ^
+          hashint((uint32_t)sy.uptime);
+  #else
+    res = hashint((uint32_t)getpid()) ^
+          hashint((uint32_t)TickCount());
+  #endif
 #else
   res = hashint((uint32_t)GetCurrentProcessId()) ^
         hashint((uint32_t)GetTickCount());
 #endif
+  res += __sync_fetch_and_add(&seed, 1);
+  //
   return hashint(res);
 }
 
@@ -716,20 +757,23 @@ int sam3GenerateKeys(Sam3Session *ses, const char *hostname, int port,
       return -1;
     }
     //
-    if (sam3tcpPrintf(fd, "DEST GENERATE %s\n", sigtypes[sigType]) >= 0) {
-      if ((rep = sam3ReadReply(fd)) != NULL &&
-          sam3IsGoodReply(rep, "DEST", "REPLY", NULL, NULL)) {
-        const char *pub = sam3FindField(rep, "PUB"),
-                   *priv = sam3FindField(rep, "PRIV");
-        //
-        if (pub != NULL && sam3CheckValidKeyLength(pub) && priv != NULL &&
-            strlen(priv) >= SAM3_PRIVKEY_MIN_SIZE) {
-          strcpy(ses->pubkey, pub);
-          strcpy(ses->privkey, priv);
-          res = 0;
-        }
-      }
+    if (sam3tcpPrintf(fd, "DEST GENERATE %s\n", sigtypes[(int)sigType]) < 0) {
+      strcpyerr(ses, "DEST_ERROR");
     }
+
+    rep = sam3ReadReply(fd);
+    // sam3DumpFieldList(rep);
+    if (!sam3IsGoodReply(rep, "DEST", "REPLY", "PUB", NULL)) {
+      strcpyerr(ses, "PUBKEY_ERROR");
+    }
+    if (!sam3IsGoodReply(rep, "DEST", "REPLY", "PRIV", NULL)) {
+      strcpyerr(ses, "PRIVKEY_ERROR");
+    }
+    const char *pub = sam3FindField(rep, "PUB");
+    strcpy(ses->pubkey, pub);
+    const char *priv = sam3FindField(rep, "PRIV");
+    strcpy(ses->privkey, priv);
+    res = 0;
     //
     sam3FreeFieldList(rep);
     sam3tcpDisconnect(fd);
@@ -893,6 +937,10 @@ int sam3CreateSession(Sam3Session *ses, const char *hostname, int port,
       goto error;
     }
     // save our keys
+    if (strlen(v) > SAM3_PRIVKEY_MAX_SIZE) {
+        fprintf(stderr, "ERROR, Unexpected key size (%li)!\n", strlen(v));
+        goto error;
+    }
     strcpy(ses->privkey, v);
     sam3FreeFieldList(rep);
     // get public key
@@ -1135,11 +1183,12 @@ int sam3DatagramSend(Sam3Session *ses, const char *destkey, const void *buf,
       strcpyerr(ses, "INVALID_DATA");
       return -1;
     }
-    dbufsz = bufsize + 4 + SAM3_PUBKEY_SIZE + 1 + strlen(ses->channel) + 1;
+    dbufsz = bufsize + 4 + strlen(destkey) + 1 + strlen(ses->channel) + 1;
     if ((dbuf = malloc(dbufsz)) == NULL) {
       strcpyerr(ses, "OUT_OF_MEMORY");
       return -1;
     }
+    memset(dbuf, 0, dbufsz);
     sprintf(dbuf, "3.0 %s %s\n", ses->channel, destkey);
     memcpy(dbuf + strlen(dbuf), buf, bufsize);
     res = sam3udpSendToIP(ses->ip, ses->port, dbuf, dbufsz);

src/libsam3/libsam3.h

@@ -1,18 +1,34 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
 #ifndef LIBSAM3_H
 #define LIBSAM3_H
 
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <sys/types.h>
 
 #ifndef _SSIZE_T_DEFINED
 #define _SSIZE_T_DEFINED
@@ -39,6 +55,7 @@ extern int libsam3_debug;
 #define SAM3_PUBKEY_SIZE (516)
 #define SAM3_CERT_SIZE (100)
 #define SAM3_PRIVKEY_MIN_SIZE (884)
+#define SAM3_PRIVKEY_MAX_SIZE (1024)
 
 ////////////////////////////////////////////////////////////////////////////////
 /* returns fd or -1 */
@@ -136,7 +153,7 @@ typedef struct Sam3Session {
   Sam3SessionType type;
   Sam3SigType sigType;
   int fd;
-  char privkey[SAM3_PRIVKEY_MIN_SIZE + 1]; // destination private key (asciiz)
+  char privkey[SAM3_PRIVKEY_MAX_SIZE + 1]; // destination private key (asciiz)
   char pubkey[SAM3_PUBKEY_SIZE + SAM3_CERT_SIZE +
               1];   // destination public key (asciiz)
   char channel[66]; // name of this sam session (asciiz)

src/libsam3a/libsam3a.c

@@ -1,14 +1,28 @@
-/* async SAMv3 library
+/*
+ * Copyright © 2023 I2P
  *
- * This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include "libsam3a.h"
 
 #include <ctype.h>
@@ -34,15 +48,39 @@
 #endif
 #endif
 
-#ifdef __unix__
+#if defined(__unix__) && !defined(__APPLE__)
+#include <sys/sysinfo.h>
+#endif
+
+#if defined(__unix__) || defined(__APPLE__)
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
-#include <sys/sysinfo.h>
 #include <sys/types.h>
 #endif
+
+#if defined(__APPLE__)
+#include <mach/mach_time.h>
+#include <netinet/tcp.h>
+#ifndef SOCK_CLOEXEC
+#define SOCK_CLOEXEC 0
+#endif
+#ifndef SOCK_NONBLOCK
+#include <fcntl.h>
+#define SOCK_NONBLOCK O_NONBLOCK
+#endif
+#ifndef MSG_NOSIGNAL
+#define MSG_NOSIGNAL 0
+#endif
+uint32_t TickCount() {
+  uint64_t mat = mach_absolute_time();
+  uint32_t mul = 0x80d9594e;
+  return ((((0xffffffff & mat) * mul) >> 32) + (mat >> 32) * mul) >> 23;
+}
+#endif
+
 ////////////////////////////////////////////////////////////////////////////////
 int libsam3a_debug = 0;
 
@@ -50,11 +88,11 @@ int libsam3a_debug = 0;
 #define DEFAULT_UDP_PORT (7655)
 
 ////////////////////////////////////////////////////////////////////////////////
-uint64_t sam3atimeval2ms(const struct timeval *tv) {
+extern uint64_t sam3atimeval2ms(const struct timeval *tv) {
   return ((uint64_t)tv->tv_sec) * 1000 + ((uint64_t)tv->tv_usec) / 1000;
 }
 
-void sam3ams2timeval(struct timeval *tv, uint64_t ms) {
+extern void sam3ams2timeval(struct timeval *tv, uint64_t ms) {
   tv->tv_sec = ms / 1000;
   tv->tv_usec = (ms % 1000) * 1000;
 }
@@ -651,13 +689,18 @@ static uint32_t genSeed(void) {
   volatile uint32_t seed = 1;
   uint32_t res;
 #ifndef WIN32
-  struct sysinfo sy;
-  pid_t pid = getpid();
-  //
-  sysinfo(&sy);
-  res = hashint((uint32_t)pid) ^ hashint((uint32_t)time(NULL)) ^
-        hashint((uint32_t)sy.sharedram) ^ hashint((uint32_t)sy.bufferram) ^
-        hashint((uint32_t)sy.uptime);
+  #ifndef __APPLE__
+    struct sysinfo sy;
+    pid_t pid = getpid();
+    //
+    sysinfo(&sy);
+    res = hashint((uint32_t)pid) ^ hashint((uint32_t)time(NULL)) ^
+          hashint((uint32_t)sy.sharedram) ^ hashint((uint32_t)sy.bufferram) ^
+          hashint((uint32_t)sy.uptime);
+  #else
+    res = hashint((uint32_t)getpid()) ^
+          hashint((uint32_t)TickCount());
+  #endif
 #else
   res = hashint((uint32_t)GetCurrentProcessId()) ^
         hashint((uint32_t)GetTickCount());

src/libsam3a/libsam3a.h

@@ -1,14 +1,28 @@
-/* async SAMv3 library
+/*
+ * Copyright © 2023 I2P
  *
- * This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #ifndef LIBSAM3A_H
 #define LIBSAM3A_H
 
@@ -17,6 +31,7 @@
 #include <time.h>
 
 #include <sys/types.h>
+#include <sys/time.h>
 
 #ifdef __MINGW32__
 //#include <winsock.h>

test/libsam3/test_b32.c

@@ -1,12 +1,28 @@
-/* This program is free software. It comes without any warranty, to
- * the extent permitted by applicable law. You can redistribute it
- * and/or modify it under the terms of the Do What The Fuck You Want
- * To Public License, Version 2, as published by Sam Hocevar. See
- * http://sam.zoy.org/wtfpl/COPYING for more details.
+/*
+ * Copyright © 2023 I2P
  *
- * I2P-Bote:
- * 5m77dFKGEq6~7jgtrfw56q3t~SmfwZubmGdyOLQOPoPp8MYwsZ~pfUCwud6LB1EmFxkm4C3CGlzq-hVs9WnhUV
- * we are the Borg. */
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the “Software”), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://git.idk.i2p/i2p-hackers/libsam3/
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>