1gnutls_privkey_sign_data(3) gnutls gnutls_privkey_sign_data(3)
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6 gnutls_privkey_sign_data - API function
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9 #include <gnutls/gnutls.h>
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11 int gnutls_privkey_sign_data(gnutls_privkey_t signer,
12 gnutls_digest_algorithm_t hash, unsigned int flags, const
13 gnutls_datum_t * data, gnutls_datum_t * signature);
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16 gnutls_privkey_t signer
17 Holds the key
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19 gnutls_digest_algorithm_t hash
20 should be a digest algorithm
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22 unsigned int flags
23 should be 0 for now
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25 const gnutls_datum_t * data
26 holds the data to be signed
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28 gnutls_datum_t * signature
29 will contain the signature allocate with gnutls_malloc()
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32 This function will sign the given data using a signature algorithm sup‐
33 ported by the private key. Signature algorithms are always used
34 together with a hash functions. Different hash functions may be used
35 for the RSA algorithm, but only SHA-1 for the DSA keys.
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38 On success, GNUTLS_E_SUCCESS is returned, otherwise a negative error
39 value.
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42 2.12.0
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45 Report bugs to <bug-gnutls@gnu.org>. GnuTLS home page:
46 http://www.gnu.org/software/gnutls/ General help using GNU software:
47 http://www.gnu.org/gethelp/
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50 Copyright © 2008 Free Software Foundation.
51 Copying and distribution of this file, with or without modification,
52 are permitted in any medium without royalty provided the copyright
53 notice and this notice are preserved.
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56 The full documentation for gnutls is maintained as a Texinfo manual.
57 If the info and gnutls programs are properly installed at your site,
58 the command
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60 info gnutls
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62 should give you access to the complete manual.
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66gnutls 2.12.6.1 gnutls_privkey_sign_data(3)