libnvmf\_import\_tls\_key(9) libnvme API manual libnvmf\_import\_tls\_key(9)

# [NAME](#NAME)

libnvmf\_import\_tls\_key - Decode a PSK from the PSK interchange format

# [SYNOPSIS](#SYNOPSIS)

**int libnvmf\_import\_tls\_key** **(struct libnvme\_global\_ctx \*ctx ,** **const char \*encoded\_key ,** **int \*key\_len ,** **enum libnvmf\_hmac\_alg \*hmac ,** **unsigned char \*\*key );**

# [ARGUMENTS](#ARGUMENTS)

[ctx](#ctx)

struct libnvme\_global\_ctx object

[encoded\_key](#encoded_key)

PSK in PSK interchange format

[key\_len](#key_len)

Length of the decoded PSK to return

[hmac](#hmac)

Hash function recorded in *encoded\_key* to return

[key](#key)

Decoded PSK to return

# [DESCRIPTION](#DESCRIPTION)

Decodes *encoded\_key* from the PSK Interchange format as defined in section 3.6.1.5 of the NVMe TCP Transport Specification 1.3.

It is the responsibility of the caller to free the returned buffer.

# [RETURN](#RETURN)

0 on success, negative error code otherwise.

libnvmf\_import\_tls\_key October 2026

---

Document: libnvmf_import_tls_key-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli