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/* crypto.h - C headers for crypto.c */ /* Used to determine if nesting should be allowed */ boolean legal_ctb(byte ctb); /* Write an RSA-signed message digest of input file to specified output file, and append input file to output file */ int signfile(boolean nested, boolean separate_signature, char *mcguffin, char *infile, char *outfile, char lit_mode, char *literalfile); /* Reads the first count bytes from infile into header */ int get_header_info_from_file(char *infile, byte * header, int count); /* RSA-encrypt a file */ int encryptfile(char **mcguffin, char *infile, char *outfile, boolean attempt_compression); /* Encrypt file with IPES/IDEA cipher */ int idea_encryptfile(char *infile, char *outfile, boolean attempt_compression); /* Prepend a CTB_LITERAL prefix to a file */ int make_literal(char *infile, char *outfile, char lit_mode, char *literalfile); /* Decrypt a file (RSA or IPES/IDEA) */ int decryptfile(char *infile, char *outfile); /* Check signature in infile for validity. Strip off the signature and write the remaining packet to outfile */ int check_signaturefile(char *infile, char *outfile, boolean strip_signature, char *preserved_name); /* Decrypt file with IPES/IDEA only */ int idea_decryptfile(char *infile, char *outfile); /* Decompress a file with ZIP algorithm */ int decompress_file(char *infile, char *outfile); /* Strip off literal prefix from infile, copying to outfile */ int strip_literal(char *infile, char *outfile, char *preserved_name, char *lit_mode); #ifndef VMS struct IdeaCfbContext; /* Write a multiprecision integer to a file */ void write_mpi(unitptr n, FILE * f, struct IdeaCfbContext *cfb); /* Read a mutiprecision integer from a file */ int read_mpi(unitptr r, FILE * f, boolean adjust_precision, struct IdeaCfbContext *cfb); #else /* !VMS */ void write_mpi(); int read_mpi(); #endif /* VMS */ /* Convert C <-> Quiche strings */ void CToPascal(char *s); void PascalToC(char *s); /* Tests if a randseed.bin file exists already */ int seedfile_exists(void); /* Creates a randseed.bin file (call if above returns false) */ void create_seedfile(void); /* Return date string, given pointer to 32-bit timestamp */ char *cdate(word32 * tstamp); /* Return date and time string, given pointer to 32-bit timestamp */ char *ctdate(word32 * tstamp); /* Return current timestamp as a byte array and as a 32-bit word */ word32 get_timestamp(byte * timestamp); /* Returns the length of a packet according to the CTB and the length field */ word32 getpastlength(byte ctb, FILE * f); /* Write a CTB with the appropriate length field */ void write_ctb_len(FILE * f, byte ctb_type, word32 length, boolean big); /* Print an error message and return nonzero if val != checkval */ int version_error(int val, int checkval); /* The same, if val is not a recognized version */ int version_byte_error(int val); int check_key_sig(FILE * fkey, long fpkey, int keypktlen, char *keyuserid, FILE * fsig, long fpsig, char *keyfile, char *siguserid, byte * xtimestamp, byte * sigclass); int squish_file(char *infile, char *outfile); int signkey(char *keyguffin, char *sigguffin, char *keyfile); extern int compromise(byte * keyID, char *keyfile);
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.