Function crypto_auth_hash

freebsd/opencrypto/crypto.c:522–582

}

struct auth_hash *
crypto_auth_hash(const struct crypto_session_params *csp)
{

	switch (csp->csp_auth_alg) {
	case CRYPTO_SHA1_HMAC:
		return (&auth_hash_hmac_sha1);
	case CRYPTO_SHA2_224_HMAC:
		return (&auth_hash_hmac_sha2_224);
	case CRYPTO_SHA2_256_HMAC:
		return (&auth_hash_hmac_sha2_256);
	case CRYPTO_SHA2_384_HMAC:
		return (&auth_hash_hmac_sha2_384);
	case CRYPTO_SHA2_512_HMAC:
		return (&auth_hash_hmac_sha2_512);
	case CRYPTO_NULL_HMAC:
		return (&auth_hash_null);
	case CRYPTO_RIPEMD160_HMAC:
		return (&auth_hash_hmac_ripemd_160);
	case CRYPTO_SHA1:
		return (&auth_hash_sha1);
	case CRYPTO_SHA2_224:
		return (&auth_hash_sha2_224);
	case CRYPTO_SHA2_256:
		return (&auth_hash_sha2_256);
	case CRYPTO_SHA2_384:
		return (&auth_hash_sha2_384);
	case CRYPTO_SHA2_512:
		return (&auth_hash_sha2_512);
	case CRYPTO_AES_NIST_GMAC:
		switch (csp->csp_auth_klen) {
		case 128 / 8:
			return (&auth_hash_nist_gmac_aes_128);
		case 192 / 8:
			return (&auth_hash_nist_gmac_aes_192);
		case 256 / 8:
			return (&auth_hash_nist_gmac_aes_256);
		default:
			return (NULL);
		}
	case CRYPTO_BLAKE2B:
		return (&auth_hash_blake2b);
	case CRYPTO_BLAKE2S:
		return (&auth_hash_blake2s);
	case CRYPTO_POLY1305:
		return (&auth_hash_poly1305);
	case CRYPTO_AES_CCM_CBC_MAC:
		switch (csp->csp_auth_klen) {
		case 128 / 8:
			return (&auth_hash_ccm_cbc_mac_128);
		case 192 / 8:
			return (&auth_hash_ccm_cbc_mac_192);
		case 256 / 8:
			return (&auth_hash_ccm_cbc_mac_256);
		default:
			return (NULL);
		}
	default: