diff --git a/decrypted.bin b/decrypted.bin deleted file mode 100644 index a475e97..0000000 --- a/decrypted.bin +++ /dev/null @@ -1 +0,0 @@ -Test file content for decryption diff --git a/encrypted.txt b/encrypted.txt deleted file mode 100644 index 8fb9d02..0000000 --- a/encrypted.txt +++ /dev/null @@ -1,11 +0,0 @@ - - ------BEGIN OTP MESSAGE----- -Version: v0.2.72 -Pad-ChkSum: 97d9d82b5414a9439102f3811fb90ab1d6368a00d33229a18b306476f9d04f82 -Pad-Offset: 2873419 - -iR6J7HHK1Oc6 ------END OTP MESSAGE----- - - diff --git a/otp.c b/otp.c index f0fce61..7bbaec2 100644 --- a/otp.c +++ b/otp.c @@ -1626,38 +1626,54 @@ int decrypt_text_silent(const char* pad_identifier, const char* encrypted_messag char base64_data[MAX_INPUT_SIZE * 2] = {0}; int in_data_section = 0; + fprintf(stderr, "DEBUG: decrypt_text_silent called\n"); + fprintf(stderr, "DEBUG: encrypted_message is %s\n", encrypted_message ? "not NULL" : "NULL"); + if (encrypted_message != NULL) { + fprintf(stderr, "DEBUG: Message length: %lu\n", strlen(encrypted_message)); + fprintf(stderr, "DEBUG: First 50 chars: %.50s\n", encrypted_message); + // Parse provided encrypted message char *message_copy = strdup(encrypted_message); char *line_ptr = strtok(message_copy, "\n"); int found_begin = 0; while (line_ptr != NULL) { + fprintf(stderr, "DEBUG: Processing line: '%s'\n", line_ptr); + if (strcmp(line_ptr, "-----BEGIN OTP MESSAGE-----") == 0) { found_begin = 1; + fprintf(stderr, "DEBUG: Found BEGIN header\n"); } else if (strcmp(line_ptr, "-----END OTP MESSAGE-----") == 0) { + fprintf(stderr, "DEBUG: Found END header\n"); break; } else if (found_begin) { if (strncmp(line_ptr, "Pad-ChkSum: ", 12) == 0) { strncpy(stored_chksum, line_ptr + 12, 64); stored_chksum[64] = '\0'; + fprintf(stderr, "DEBUG: Found checksum: %.16s...\n", stored_chksum); } else if (strncmp(line_ptr, "Pad-Offset: ", 12) == 0) { pad_offset = strtoull(line_ptr + 12, NULL, 10); + fprintf(stderr, "DEBUG: Found offset: %lu\n", pad_offset); } else if (strlen(line_ptr) == 0) { in_data_section = 1; + fprintf(stderr, "DEBUG: Entering data section\n"); } else if (in_data_section) { strncat(base64_data, line_ptr, sizeof(base64_data) - strlen(base64_data) - 1); + fprintf(stderr, "DEBUG: Added data line: %s\n", line_ptr); } } line_ptr = strtok(NULL, "\n"); } free(message_copy); + fprintf(stderr, "DEBUG: Parsing complete. found_begin=%d, base64_data='%s'\n", found_begin, base64_data); + if (!found_begin) { fprintf(stderr, "Error: Invalid message format - missing BEGIN header\n"); return 1;