qcrypto_signature_supported()

Query whether a signature is supported

Synopsis:

#include <qcrypto/qcrypto.h>

int qcrypto_signature_supported(const char *name,
                                const char *tag,
                                unsigned flags)

name: The algorithm name (e.g., rsa-with-sha256)
tag: The tag value that identifies the plugin in the qcrypto library configuration file to check for the algorithm; or NULL, to use the default tag (__progname).
flags: Reserved for future use.

libqcrypto

This function checks whether a cryptography provider (represented by its corresponding plugin) supports the specified signature.

QCRYPTO_R_EOK if successful or qcrypto_errno if an error occurred.