int gnutls_openpgp_crt_get_version(gnutls_openpgp_crt_t key);
- gnutls_openpgp_crt_t key
- the structure that contains the OpenPGP public key.
DESCRIPTIONExtract the version of the OpenPGP key.
RETURNSthe version number is returned, or a negative error code on errors.
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