g_eli_crypto_hmac_final
g_eli_crypto_hmac_final(&ctx, key, 0);
g_eli_crypto_hmac_final(&ctx, key, 0);
g_eli_crypto_hmac_final(&ctx, key, 0);
void g_eli_crypto_hmac_final(struct hmac_ctx *ctx, uint8_t *md, size_t mdsize);
g_eli_crypto_hmac_final(&ctx, md, mdsize);
g_eli_crypto_hmac_final(&ctx, md, sizeof(md));
g_eli_crypto_hmac_final(&ctx, md, sizeof(md));