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#ifndef H_SIGNATURE
#define H_SIGNATURE
/** \ingroup signature
* \file lib/signature.h
* Generate and verify signatures.
*/
#include <header.h>
#ifdef __cplusplus
extern "C" {
#endif
/**************************************************/
/* */
/* Signature types */
/* */
/* These are what goes in the Lead */
/* */
/**************************************************/
#define RPMSIG_NONE 0 /* Do not change! */
#define RPMSIG_BAD 2 /* Returned for unknown types */
/* The following types are no longer generated */
#define RPMSIG_PGP262_1024 1 /* No longer generated */
#define RPMSIG_MD5 3
#define RPMSIG_MD5_PGP 4
/* These are the new-style signatures. They are Header structures. */
/* Inside them we can put any number of any type of signature we like. */
#define RPMSIG_HEADERSIG 5 /* New Header style signature */
/** \ingroup signature
* Return new, empty (signature) header instance.
* @return new
*/
Header rpmNewSignature(void);
/** \ingroup signature
* Read (and verify header+archive size) signature header.
* If an old-style signature is found, we emulate a new style one.
* @param fd file handle
* @retval header address of (signature) header
* @param sig_type type of signature header to read (from lead).
* @return 0 on success, 1 on error
*/
int rpmReadSignature(FD_t fd, /*@out@*/ Header *header, short sig_type);
/** \ingroup signature
* Write signature header.
* @param fd file handle
* @param header (signature) header
* @return 0 on success, 1 on error
*/
int rpmWriteSignature(FD_t fd, Header header);
/** \ingroup signature
* Generate a signature of data in file, insert in header.
*/
int rpmAddSignature(Header header, const char *file,
int_32 sigTag, const char *passPhrase);
/******************************************************************/
/* Possible actions for rpmLookupSignatureType() */
#define RPMLOOKUPSIG_QUERY 0 /* Lookup type in effect */
#define RPMLOOKUPSIG_DISABLE 1 /* Disable (--sign was not given) */
#define RPMLOOKUPSIG_ENABLE 2 /* Re-enable %_signature */
/** \ingroup signature
* Return type of signature in effect for building.
*/
int rpmLookupSignatureType(int action);
/** \ingroup signature
* Read a pass phrase from the user.
*/
char *rpmGetPassPhrase(const char *prompt, const int sigTag);
/** \ingroup signature
* Identify PGP versions.
* @note Greater than 0 is a valid PGP version.
*/
typedef enum pgpVersion_e {
PGP_NOTDETECTED = -1,
PGP_UNKNOWN = 0,
PGP_2 = 2,
PGP_5 = 5
} pgpVersion;
/** \ingroup signature
* Return path to pgp executable of given type, or NULL when not found.
*/
const char *rpmDetectPGPVersion( /*@out@*/ pgpVersion *pgpVersion);
#ifdef __cplusplus
}
#endif
#endif /* H_SIGNATURE */
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