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Version v0.3.40 - -m Add directory encryption (TAR+GZIP+OTP), integrate ranger for directory selection, add microtar/miniz libraries, remove binary state file backward compatibility - enforce text format only

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Laan Tungir
2025-12-27 11:45:31 -05:00
parent 89aa3baff6
commit 6fe12e0c1c
8 changed files with 730 additions and 30 deletions
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26
src/pads.c
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@@ -253,10 +253,10 @@ int generate_pad(uint64_t size_bytes, int display_progress) {
}
// Initialize state file with offset 32 (first 32 bytes reserved for checksum encryption)
FILE* state_file = fopen(state_path, "wb");
FILE* state_file = fopen(state_path, "w");
if (state_file) {
uint64_t reserved_bytes = 32;
fwrite(&reserved_bytes, sizeof(uint64_t), 1, state_file);
fprintf(state_file, "offset=%lu\n", reserved_bytes);
fclose(state_file);
} else {
printf("Error: Failed to create state file\n");
@@ -292,7 +292,7 @@ int read_state_offset(const char* pad_chksum, uint64_t* offset) {
return 0;
}
// Try to read as text format first (new format)
// Read text format only (required format: "offset=<number>")
char line[128];
if (fgets(line, sizeof(line), state_file)) {
// Check if it's text format (starts with "offset=")
@@ -302,21 +302,13 @@ int read_state_offset(const char* pad_chksum, uint64_t* offset) {
return 0;
}
// Not text format, try binary format (legacy)
// Not in proper text format - error
fclose(state_file);
state_file = fopen(state_filename, "rb");
if (!state_file) {
*offset = 0;
return 0;
}
if (fread(offset, sizeof(uint64_t), 1, state_file) != 1) {
fclose(state_file);
*offset = 0;
return 0;
}
fclose(state_file);
return 0;
fprintf(stderr, "Error: State file '%s' is not in proper text format\n", state_filename);
fprintf(stderr, "Expected format: offset=<number>\n");
fprintf(stderr, "Please convert old binary state files to text format\n");
*offset = 0;
return 1;
}
fclose(state_file);