108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
#ifndef H_SIGNATURE
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#define H_SIGNATURE
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/** \ingroup signature
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* \file lib/signature.h
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* Generate and verify signatures.
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*/
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#include <header.h>
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/** \ingroup signature
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* Signature types stored in rpm lead.
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*/
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typedef enum sigType_e {
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RPMSIGTYPE_HEADERSIG= 5 /*!< Header style signature */
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} sigType;
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/** \ingroup signature
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* Identify PGP versions.
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* @note Greater than 0 is a valid PGP version.
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*/
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typedef enum pgpVersion_e {
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PGP_NOTDETECTED = -1,
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PGP_UNKNOWN = 0,
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PGP_2 = 2,
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PGP_5 = 5
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} pgpVersion;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \ingroup signature
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* Return new, empty (signature) header instance.
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* @return signature header
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*/
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Header rpmNewSignature(void);
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/** \ingroup signature
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* Read (and verify header+payload size) signature header.
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* If an old-style signature is found, we emulate a new style one.
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* @param fd file handle
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* @retval sighp address of (signature) header (or NULL)
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* @param sig_type type of signature header to read (from lead)
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* @retval msg failure msg
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* @return rpmRC return code
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*/
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rpmRC rpmReadSignature(FD_t fd, Header *sighp,
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sigType sig_type, const char ** msg);
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/** \ingroup signature
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* Write signature header.
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* @param fd file handle
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* @param h (signature) header
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* @return 0 on success, 1 on error
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*/
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int rpmWriteSignature(FD_t fd, Header h);
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/** \ingroup signature
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* Generate signature(s) from a header+payload file, save in signature header.
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* @param sigh signature header
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* @param file header+payload file name
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* @param sigTag type of signature(s) to add
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* @param passPhrase private key pass phrase
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* @return 0 on success, -1 on failure
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*/
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int rpmAddSignature(Header sigh, const char * file,
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int_32 sigTag, const char * passPhrase);
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/******************************************************************/
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/**
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* Possible actions for rpmLookupSignatureType()
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*/
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#define RPMLOOKUPSIG_QUERY 0 /* Lookup type in effect */
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#define RPMLOOKUPSIG_DISABLE 1 /* Disable (--sign was not given) */
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#define RPMLOOKUPSIG_ENABLE 2 /* Re-enable %_signature */
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/** \ingroup signature
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* Return type of signature needed for signing/building.
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* @param action enable/disable/query action
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* @return sigTag to use, 0 if none, -1 on error
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*/
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int rpmLookupSignatureType(int action);
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/** \ingroup signature
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* Read a pass phrase using getpass(3), confirm with gpg/pgp helper binaries.
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* @param prompt user prompt
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* @param sigTag signature type/tag
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* @return pass phrase
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*/
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char * rpmGetPassPhrase(const char * prompt,
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const int sigTag);
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/** \ingroup signature
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* Return path to pgp executable of given type, or NULL when not found.
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* @retval pgpVer pgp version
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* @return path to pgp executable
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*/
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const char * rpmDetectPGPVersion(
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pgpVersion * pgpVer);
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#ifdef __cplusplus
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}
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#endif
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#endif /* H_SIGNATURE */
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