lib/signature.c File Reference

#include "system.h"
#include "rpmio_internal.h"
#include <rpmlib.h>
#include <rpmmacro.h>
#include "md5.h"
#include "misc.h"
#include "rpmlead.h"
#include "signature.h"
#include "debug.h"

Go to the source code of this file.

Defines

#define X(_x)   (unsigned)((_x) & 0xff)

Typedefs

typedef int(* md5func )(const char *fn, byte *digest)

Functions

int rpmLookupSignatureType (int action)
 Return type of signature in effect for building.
const char * rpmDetectPGPVersion (pgpVersion *pgpVer)
 Return path to pgp executable of given type, or NULL when not found.
static rpmRC checkSize (FD_t fd, int siglen, int pad, int datalen)
 Check package size.
rpmRC rpmReadSignature (FD_t fd, Header *headerp, sigType sig_type)
 Read (and verify header+archive size) signature header.
int rpmWriteSignature (FD_t fd, Header h)
 Write signature header.
Header rpmNewSignature (void)
 Return new, empty (signature) header instance.
Header rpmFreeSignature (Header h)
 Destroy signature header from package.
static int makePGPSignature (const char *file, void **sig, int_32 *size, const char *passPhrase)
static int makeGPGSignature (const char *file, void **sig, int_32 *size, const char *passPhrase)
int rpmAddSignature (Header h, const char *file, int_32 sigTag, const char *passPhrase)
 Generate a signature of data in file, insert in header.
static rpmVerifySignatureReturn verifySizeSignature (const char *datafile, int_32 size, char *result)
static rpmVerifySignatureReturn verifyMD5Signature (const char *datafile, const byte *sig, char *result, md5func fn)
static rpmVerifySignatureReturn verifyPGPSignature (const char *datafile, const void *sig, int count, char *result)
static rpmVerifySignatureReturn verifyGPGSignature (const char *datafile, const void *sig, int count, char *result)
static int checkPassPhrase (const char *passPhrase, const int sigTag)
char * rpmGetPassPhrase (const char *prompt, const int sigTag)
 Read a pass phrase from the user.
rpmVerifySignatureReturn rpmVerifySignature (const char *file, int_32 sigTag, const void *sig, int count, char *result)
 Verify a signature from a package.


Detailed Description

Definition in file signature.c.


Define Documentation

#define X ( _x   )     (unsigned)((_x) & 0xff)

Definition at line 504 of file signature.c.


Typedef Documentation

typedef int(* md5func)(const char *fn,byte *digest)

Definition at line 33 of file signature.c.


Function Documentation

static int checkPassPhrase ( const char *  passPhrase,
const int  sigTag 
) [static]

Definition at line 775 of file signature.c.

static rpmRC checkSize ( FD_t  fd,
int  siglen,
int  pad,
int  datalen 
) [inline, static]

Check package size.

Todo:
rpmio: use fdSize rather than fstat(2) to get file size.
Parameters:
fd package file handle
siglen signature header size
pad signature padding
datalen length of header+payload
Returns:
rpmRC return code

Definition at line 115 of file signature.c.

static int makeGPGSignature ( const char *  file,
void **  sig,
int_32 size,
const char *  passPhrase 
) [static]

Definition at line 357 of file signature.c.

static int makePGPSignature ( const char *  file,
void **  sig,
int_32 size,
const char *  passPhrase 
) [static]

Definition at line 245 of file signature.c.

static rpmVerifySignatureReturn verifyGPGSignature ( const char *  datafile,
const void *  sig,
int  count,
char *  result 
) [static]

Definition at line 685 of file signature.c.

static rpmVerifySignatureReturn verifyMD5Signature ( const char *  datafile,
const byte *  sig,
char *  result,
md5func  fn 
) [static]

Definition at line 507 of file signature.c.

static rpmVerifySignatureReturn verifyPGPSignature ( const char *  datafile,
const void *  sig,
int  count,
char *  result 
) [static]

Definition at line 544 of file signature.c.

static rpmVerifySignatureReturn verifySizeSignature ( const char *  datafile,
int_32  size,
char *  result 
) [static]

Definition at line 486 of file signature.c.


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