gnutls_x509_crt_get_signature - API function

gnutls_x509_crt_t cert should contain a gnutls_x509_crt_t type char * sig a pointer where the signature part will be copied (may be null). size_t * sig_size initially holds the size of sig

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This function will extract the signature field of a certificate.

gnutls_x509_crt_get_signature - API function

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On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.

The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit https://www.gnutls.org/manual/ gnutls 3.8.9 gnutls_x509_crt_get_signature(3)