1gnutls_x509_crt_privkey_sign(3) gnutls gnutls_x509_crt_privkey_sign(3)
2
3
4
6 gnutls_x509_crt_privkey_sign - API function
7
9 #include <gnutls/abstract.h>
10
11 int gnutls_x509_crt_privkey_sign(gnutls_x509_crt_t crt,
12 gnutls_x509_crt_t issuer, gnutls_privkey_t issuer_key, gnutls_di‐
13 gest_algorithm_t dig, unsigned int flags);
14
16 gnutls_x509_crt_t crt
17 a certificate of type gnutls_x509_crt_t
18
19 gnutls_x509_crt_t issuer
20 is the certificate of the certificate issuer
21
22 gnutls_privkey_t issuer_key
23 holds the issuer's private key
24
25 gnutls_digest_algorithm_t dig
26 The message digest to use, GNUTLS_DIG_SHA256 is a safe
27 choice
28
29 unsigned int flags
30 must be 0
31
33 This function will sign the certificate with the issuer's private key,
34 and will copy the issuer's information into the certificate.
35
36 This must be the last step in a certificate generation since all the
37 previously set parameters are now signed.
38
39 A known limitation of this function is, that a newly-signed certificate
40 will not be fully functional (e.g., for signature verification), until
41 it is exported an re-imported.
42
43 After GnuTLS 3.6.1 the value of dig may be GNUTLS_DIG_UNKNOWN, and in
44 that case, a suitable but reasonable for the key algorithm will be se‐
45 lected.
46
48 On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative er‐
49 ror value.
50
52 Report bugs to <bugs@gnutls.org>.
53 Home page: https://www.gnutls.org
54
55
57 Copyright © 2001- Free Software Foundation, Inc., and others.
58 Copying and distribution of this file, with or without modification,
59 are permitted in any medium without royalty provided the copyright no‐
60 tice and this notice are preserved.
61
63 The full documentation for gnutls is maintained as a Texinfo manual.
64 If the /usr/share/doc/gnutls/ directory does not contain the HTML form
65 visit
66
67 https://www.gnutls.org/manual/
68
69gnutls 3.7.2 gnutls_x509_crt_privkey_sign(3)