gnutls_openpgp_crt_get_fingerprint man page

gnutls_openpgp_crt_get_fingerprint — API function


#include <gnutls/openpgp.h>

int gnutls_openpgp_crt_get_fingerprint(gnutls_openpgp_crt_t key, void * fpr, size_t * fprlen);


gnutls_openpgp_crt_t key
the raw data that contains the OpenPGP public key.
void * fpr
the buffer to save the fingerprint, must hold at least 20 bytes.
size_t * fprlen
the integer to save the length of the fingerprint.


Get key fingerprint. Depending on the algorithm, the fingerprint can be 16 or 20 bytes.


On success, 0 is returned. Otherwise, an error code.

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