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lib/signature.c File Reference

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#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)
const char *	rpmDetectPGPVersion (pgpVersion *pgpVer)
rpmRC	checkSize (FD_t fd, int siglen, int pad, int datalen)
	Check package size.
rpmRC	rpmReadSignature (FD_t fd, Header *headerp, sigType sig_type)
int	rpmWriteSignature (FD_t fd, Header h)
Header	rpmFreeSignature (Header h)
int	makePGPSignature (const char *file, void **sig, int_32 *size, const char *passPhrase)
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)
rpmVerifySignatureReturn	verifySizeSignature (const char *datafile, int_32 size, char *result)
rpmVerifySignatureReturn	verifyMD5Signature (const char *datafile, const byte *sig, char *result, md5func fn)
rpmVerifySignatureReturn	verifyPGPSignature (const char *datafile, const void *sig, int count, char *result)
rpmVerifySignatureReturn	do_verifyGPGSignature (const char *gpghome, const char *sigfile, const char *datafile, char *result)
rpmVerifySignatureReturn	verifyGPGSignature (const char *datafile, const void *sig, int count, char *result)
int	checkPassPhrase (const char *passPhrase, const int sigTag)
char *	rpmGetPassPhrase (const char *prompt, const int sigTag)
rpmVerifySignatureReturn	rpmVerifySignature (const char *file, int_32 sigTag, const void *sig, int count, char *result)
Variables
Header	rpmNewSignature (void)

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Detailed Description

Definition in file signature.c.

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Define Documentation

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

Definition at line 504 of file signature.c. Referenced by verifyMD5Signature().

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Typedef Documentation

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

Definition at line 29 of file signature.c. Referenced by verifyMD5Signature().

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Function Documentation

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

Definition at line 826 of file signature.c. References _, dosetenv(), errno, PGP_2, PGP_5, PGP_NOTDETECTED, PGP_UNKNOWN, pgpVersion, rpmDetectPGPVersion(), RPMERR_EXEC, RPMERR_SIGGEN, rpmError, rpmExpand(), rpmIsVerbose, RPMSIGTAG_GPG, RPMSIGTAG_PGP, and RPMSIGTAG_PGP5. Referenced by rpmGetPassPhrase().

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 111 of file signature.c. References _, Fileno(), RPMMESS_DEBUG, RPMMESS_WARNING, rpmMessage, rpmRC, RPMRC_BADSIZE, RPMRC_FAIL, and RPMRC_OK. Referenced by rpmReadSignature().

rpmVerifySignatureReturn do_verifyGPGSignature (  const char *    gpghome, const char *    sigfile, const char *    datafile, char *    result )  [static]

Definition at line 689 of file signature.c. References _, addMacro(), dosetenv(), errno, RPMERR_EXEC, RPMERR_FORK, rpmError, rpmExpand(), RPMSIG_BAD, RPMSIG_NOKEY, RPMSIG_OK, and xstrncasecmp(). Referenced by verifyGPGSignature().

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

Definition at line 357 of file signature.c. References _, _free(), addMacro(), alloca(), delMacro(), dosetenv(), errno, Fclose(), Ferror(), Fopen(), int_32, RPMERR_EXEC, RPMERR_SIGGEN, rpmError, rpmExpand(), RPMMESS_DEBUG, rpmMessage, stpcpy(), timedRead, and xmalloc(). Referenced by rpmAddSignature().

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

Definition at line 245 of file signature.c. References _, _free(), addMacro(), alloca(), delMacro(), dosetenv(), errno, Fclose(), Ferror(), Fopen(), int_32, PGP_2, PGP_5, PGP_NOTDETECTED, PGP_UNKNOWN, pgpVersion, rpmDetectPGPVersion(), RPMERR_EXEC, RPMERR_SIGGEN, rpmError, rpmExpand(), RPMMESS_DEBUG, rpmMessage, stpcpy(), timedRead, and xmalloc(). Referenced by rpmAddSignature().

Header rpmFreeSignature (  Header    h )

Destroy signature header from package. Parameters: h  signature header Returns: NULL always Definition at line 240 of file signature.c. References headerFree(). Referenced by psmStage(), readPackageHeaders(), rpmReadPackageHeader(), and writeRPM().

rpmVerifySignatureReturn rpmVerifySignature (  const char *    file, int_32    sigTag, const void *    sig, int    count, char *    result )

Verify a signature from a package. Parameters: file  file name of header+payload sigTag  type of signature sig  signature itself count  no. of bytes in signature Return values: result  detailed text result of signature verification Returns: result of signature verification Definition at line 973 of file signature.c. References _, int_32, RPMSIG_UNKNOWN, RPMSIGTAG_GPG, RPMSIGTAG_LEMD5_1, RPMSIGTAG_LEMD5_2, RPMSIGTAG_MD5, RPMSIGTAG_PGP, RPMSIGTAG_PGP5, RPMSIGTAG_SIZE, rpmVerifySignatureReturn, verifyGPGSignature(), verifyMD5Signature(), verifyPGPSignature(), and verifySizeSignature(). Referenced by rpmCheckSig().

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

Definition at line 783 of file signature.c. References _, _free(), do_verifyGPGSignature(), Fclose(), Fwrite(), makeTempFile(), RPMERR_SCRIPT, rpmError, rpmExpand(), RPMSIG_BAD, RPMSIG_NOKEY, and rpmVerifySignatureReturn. Referenced by rpmVerifySignature().

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

Definition at line 507 of file signature.c. References md5func, RPMSIG_BAD, RPMSIG_OK, and X. Referenced by rpmVerifySignature().

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

Definition at line 544 of file signature.c. References _, _free(), addMacro(), delMacro(), dosetenv(), errno, Fclose(), Ferror(), Fopen(), Fwrite(), makeTempFile(), PGP_2, PGP_5, PGP_NOTDETECTED, PGP_UNKNOWN, pgpVersion, rpmDetectPGPVersion(), RPMERR_EXEC, rpmError, rpmExpand(), rpmGetPath(), RPMSIG_BAD, RPMSIG_NOKEY, RPMSIG_NOTTRUSTED, RPMSIG_OK, and stpncpy(). Referenced by rpmVerifySignature().

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

Definition at line 486 of file signature.c. References int_32, RPMSIG_BAD, and RPMSIG_OK. Referenced by rpmVerifySignature().

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Variable Documentation

Header rpmNewSignature(void)

Definition at line 234 of file signature.c.

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