1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
#ifndef H_SIGNATURE
#define H_SIGNATURE
/** \ingroup signature
* \file lib/signature.h
* Generate and verify signatures.
*/
#include <rpm/header.h>
enum {
RPMSIG_UNKNOWN_TYPE = 0,
RPMSIG_DIGEST_TYPE = 1,
RPMSIG_SIGNATURE_TYPE = 2,
RPMSIG_OTHER_TYPE = 3,
};
/* siginfo range bits */
enum {
RPMSIG_HEADER = (1 << 0),
RPMSIG_PAYLOAD = (1 << 1),
};
struct sigtInfo_s {
int id;
int hashalgo;
int range;
int type;
unsigned int keyid;
};
#ifdef __cplusplus
extern "C" {
#endif
/** \ingroup signature
* Read (and verify header+payload size) signature header.
* If an old-style signature is found, we emulate a new style one.
* @param fd file handle
* @retval sighp address of (signature) header (or NULL)
* @retval msg failure msg
* @return rpmRC return code
*/
rpmRC rpmReadSignature(FD_t fd, Header *sighp, char ** msg);
/** \ingroup signature
* Write signature header.
* @param fd file handle
* @param h (signature) header
* @return 0 on success, 1 on error
*/
int rpmWriteSignature(FD_t fd, Header h);
/** \ingroup signature
* Verify a signature from a package.
*
* @param keyring keyring handle
* @param sigtd signature tag data container
* @param sig signature/pubkey parameters
* @param ctx digest context
* @retval result detailed text result of signature verification
* (malloc'd)
* @return result of signature verification
*/
rpmRC rpmVerifySignature(rpmKeyring keyring, rpmtd sigtd, pgpDigParams sig,
DIGEST_CTX ctx, char ** result);
/** \ingroup signature
* Generate signature and write to file
* @param SHA256 SHA256 digest
* @param SHA1 SHA1 digest
* @param MD5 MD5 digest
* @param size size of header
* @param payloadSize size of archive
* @param fd output file
*/
rpmRC rpmGenerateSignature(char *SHA256, char *SHA1, uint8_t *MD5,
rpm_loff_t size, rpm_loff_t payloadSize, FD_t fd);
RPM_GNUC_INTERNAL
rpmRC rpmSigInfoParse(rpmtd td, const char *origin,
struct sigtInfo_s *sigt, pgpDigParams *sigp, char **msg);
#ifdef __cplusplus
}
#endif
#endif /* H_SIGNATURE */
|
