gnutls_hex2bin(3) gnutls gnutls_hex2bin(3)

gnutls_hex2bin - API function

#include <gnutls/gnutls.h>

int gnutls_hex2bin(const char * hex_data, size_t hex_size, void * bin_data, size_t * bin_size);

string with data in hex format
size of hex data
output array with binary data
when calling should hold maximum size of bin_data , on return will hold actual length of bin_data .

Convert a buffer with hex data to binary data. This function unlike gnutls_hex_decode() can parse hex data with separators between numbers. That is, it ignores any non-hex characters.

GNUTLS_E_SUCCESS on success, otherwise a negative error code.


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3.8.5 gnutls