Api function
#include <gnutls/x509.h>
int gnutls_x509_crt_get_issuer_unique_id(gnutls_x509_crt_t crt, char * buf, size_t * buf_size);
Holds the certificate
user allocated memory buffer, will hold the unique id
size of user allocated memory buffer (on input), will hold actual size of the unique ID on return.
This function will extract the issuerUniqueID value (if present) for the given certificate.
If the user allocated memory buffer is not large enough to hold the full subjectUniqueID, then a GNUTLS_E_SHORT_MEMORY_BUFFER error will be returned, and buf_size will be set to the actual length.
GNUTLS_E_SUCCESS on success, otherwise a negative error code.
2.12.0
Report bugs to <[email protected]>.
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