hmac_sha1_final
hmac_sha1_final(HMAC_SHA1_CTX(desc), out);
void hmac_sha1_final(struct hmac_sha1_ctx *ctx,
EXPORT_SYMBOL_GPL(hmac_sha1_final);
hmac_sha1_final(&ctx, out);
hmac_sha1_final(&ctx, out);
#define HMAC_FINAL hmac_sha1_final
hmac_sha1_final(&hmac_ctx, digest);