nrf_cloud_credentials_csr_generate()

int nrf_cloud_credentials_csr_generate	(	uint32_t	sec_tag,
		const char *	subject,
		uint8_t *	out,
		size_t	out_size,
		size_t *	out_len )

#include <include/net/nrf_cloud_credentials_keygen.h>

Generate a Certificate Signing Request (CSR) for the device key.

The CSR is signed by the on-device key through PSA and written to out in DER format.

Parameters

sec_tag	The security tag whose key is used to sign the CSR.
subject	X.509 subject name string (for example "O=Nordic,CN=<id>").
out	Destination buffer for the DER-encoded CSR.
out_size	Size of out in bytes.
out_len	On success, set to the number of DER bytes written to out.

Return values

0	If successful.

Returns

A negative value indicates an error.