1gnutls_x509_crt_sign2(3) gnutls gnutls_x509_crt_sign2(3)
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6 gnutls_x509_crt_sign2 - API function
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9 #include <gnutls/x509.h>
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11 int gnutls_x509_crt_sign2(gnutls_x509_crt_t crt, gnutls_x509_crt_t
12 issuer, gnutls_x509_privkey_t issuer_key, gnutls_digest_algorithm_t
13 dig, unsigned int flags);
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16 gnutls_x509_crt_t crt
17 a certificate of type gnutls_x509_crt_t
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19 gnutls_x509_crt_t issuer
20 is the certificate of the certificate issuer
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22 gnutls_x509_privkey_t issuer_key
23 holds the issuer's private key
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25 gnutls_digest_algorithm_t dig
26 The message digest to use, GNUTLS_DIG_SHA256 is a safe
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29 unsigned int flags
30 must be 0
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33 This function will sign the certificate with the issuer's private key,
34 and will copy the issuer's information into the certificate.
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36 This must be the last step in a certificate generation since all the
37 previously set parameters are now signed.
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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.
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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
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48 On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative
49 error value.
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52 Report bugs to <bugs@gnutls.org>.
53 Home page: http://www.gnutls.org
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57 Copyright © 2001-2018 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
60 notice and this notice are preserved.
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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
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67 http://www.gnutls.org/manual/
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69gnutls 3.6.5 gnutls_x509_crt_sign2(3)