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Remove incomplete support for plain MD5 from OCF.

Browse Source 
Although a few drivers supported this algorithm, there were never any
in-kernel consumers.  cryptosoft and cryptodev never supported it,
and there was not a software xform auth_hash for it.

Reviewed by:	cem
Relnotes:	yes
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D24767
This commit is contained in:
John Baldwin 2020-05-11 20:40:30 +00:00
parent 4bde63536c
commit 9b5631807e
10 changed files with 3 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
share/man/man4/hifn.4
View File

@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd October 19, 2009
.Dd May 11, 2020
.Dt HIFN 4
.Os
.Sh NAME
@ -57,7 +57,7 @@ driver supports various cards containing the Hifn 7751, 7951,
The
.Nm
driver registers itself to accelerate DES, Triple-DES,
AES (7955 and 7956 only), ARC4, MD5,
AES (7955 and 7956 only), ARC4,
MD5-HMAC, SHA1, and SHA1-HMAC operations for
.Xr ipsec 4
and

3
share/man/man9/crypto.9
View File

@ -17,7 +17,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd March 27, 2020
.Dd May 11, 2020
.Dt CRYPTO 9
.Os
.Sh NAME
@ -106,7 +106,6 @@ The following authentication algorithms are supported:
.It Dv CRYPTO_AES_NIST_GMAC
.It Dv CRYPTO_BLAKE2B
.It Dv CRYPTO_BLAKE2S
.It Dv CRYPTO_MD5
.It Dv CRYPTO_MD5_HMAC
.It Dv CRYPTO_MD5_KPDK
.It Dv CRYPTO_NULL_HMAC

7
sys/dev/cesa/cesa.c
View File

@ -1607,7 +1607,6 @@ cesa_auth_supported(struct cesa_softc *sc,
sc->sc_soc_id == MV_DEV_88F6810))
return (false);
/* FALLTHROUGH */
case CRYPTO_MD5:
case CRYPTO_MD5_HMAC:
case CRYPTO_SHA1:
case CRYPTO_SHA1_HMAC:
@ -1686,12 +1685,6 @@ cesa_newsession(device_t dev, crypto_session_t cses,
}
switch (csp->csp_auth_alg) {
case CRYPTO_MD5:
cs->cs_mblen = 1;
cs->cs_hlen = (csp->csp_auth_mlen == 0) ? MD5_HASH_LEN :
csp->csp_auth_mlen;
cs->cs_config |= CESA_CSHD_MD5;
break;
case CRYPTO_MD5_HMAC:
cs->cs_mblen = MD5_BLOCK_LEN;
cs->cs_hlen = (csp->csp_auth_mlen == 0) ? MD5_HASH_LEN :

6
sys/dev/hifn/hifn7751.c
View File

@ -2315,7 +2315,6 @@ hifn_auth_supported(struct hifn_softc *sc,
}
switch (csp->csp_auth_alg) {
case CRYPTO_MD5:
case CRYPTO_SHA1:
break;
case CRYPTO_MD5_HMAC:
@ -2524,11 +2523,6 @@ hifn_process(device_t dev, struct cryptop *crp, int hint)
cmd->base_masks |= HIFN_BASE_CMD_MAC;
switch (csp->csp_auth_alg) {
case CRYPTO_MD5:
cmd->mac_masks |= HIFN_MAC_CMD_ALG_MD5 |
HIFN_MAC_CMD_RESULT | HIFN_MAC_CMD_MODE_HASH |
HIFN_MAC_CMD_POS_IPSEC;
break;
case CRYPTO_MD5_HMAC:
cmd->mac_masks |= HIFN_MAC_CMD_ALG_MD5 |
HIFN_MAC_CMD_RESULT | HIFN_MAC_CMD_MODE_HMAC |

4
sys/dev/sec/sec.c
View File

@ -1180,7 +1180,6 @@ sec_auth_supported(struct sec_softc *sc,
if (csp->csp_auth_klen > SEC_MAX_KEY_LEN)
return (false);
break;
case CRYPTO_MD5:
case CRYPTO_SHA1:
break;
default:
@ -1530,7 +1529,6 @@ static bool
sec_mdeu_can_handle(u_int alg)
{
switch (alg) {
case CRYPTO_MD5:
case CRYPTO_SHA1:
case CRYPTO_MD5_HMAC:
case CRYPTO_SHA1_HMAC:
@ -1554,8 +1552,6 @@ sec_mdeu_config(const struct crypto_session_params *csp, u_int *eu, u_int *mode,
switch (csp->csp_auth_alg) {
case CRYPTO_MD5_HMAC:
*mode |= SEC_MDEU_MODE_HMAC;
/* FALLTHROUGH */
case CRYPTO_MD5:
*eu = SEC_EU_MDEU_A;
*mode |= SEC_MDEU_MODE_MD5;
*hashlen = MD5_HASH_LEN;

1
sys/mips/nlm/dev/sec/nlmsec.c
View File

@ -376,7 +376,6 @@ xlp_sec_auth_supported(const struct crypto_session_params *csp)
{
switch (csp->csp_auth_alg) {
case CRYPTO_MD5:
case CRYPTO_SHA1:
case CRYPTO_MD5_HMAC:
case CRYPTO_SHA1_HMAC:

4
sys/mips/nlm/dev/sec/nlmseclib.c
View File

@ -273,10 +273,6 @@ nlm_get_digest_param(struct xlp_sec_command *cmd,
const struct crypto_session_params *csp)
{
switch(csp->csp_auth_alg) {
case CRYPTO_MD5:
cmd->hashalg = NLM_HASH_MD5;
cmd->hashmode = NLM_HASH_MODE_SHA1;
break;
case CRYPTO_SHA1:
cmd->hashalg = NLM_HASH_SHA;
cmd->hashmode = NLM_HASH_MODE_SHA1;

5
sys/opencrypto/crypto.c
View File

@ -550,10 +550,6 @@ crypto_auth_hash(const struct crypto_session_params *csp)
return (&auth_hash_key_md5);
case CRYPTO_SHA1_KPDK:
return (&auth_hash_key_sha1);
#ifdef notyet
case CRYPTO_MD5:
return (&auth_hash_md5);
#endif
case CRYPTO_SHA1:
return (&auth_hash_sha1);
case CRYPTO_SHA2_224:
@ -704,7 +700,6 @@ static enum alg_type {
[CRYPTO_SHA1_KPDK] = ALG_KEYED_DIGEST,
[CRYPTO_AES_CBC] = ALG_CIPHER,
[CRYPTO_ARC4] = ALG_CIPHER,
[CRYPTO_MD5] = ALG_DIGEST,
[CRYPTO_SHA1] = ALG_DIGEST,
[CRYPTO_NULL_HMAC] = ALG_DIGEST,
[CRYPTO_NULL_CBC] = ALG_CIPHER,

5
sys/opencrypto/cryptodev.c
View File

@ -506,11 +506,6 @@ cryptof_ioctl(
return (EINVAL);
}
break;
#ifdef notdef
case CRYPTO_MD5:
thash = &auth_hash_md5;
break;
#endif
case CRYPTO_SHA1:
thash = &auth_hash_sha1;
break;

3
sys/opencrypto/cryptosoft.c
View File

@ -980,9 +980,6 @@ swcr_setup_auth(struct swcr_session *ses,
if (csp->csp_mode == CSP_MODE_DIGEST)
ses->swcr_process = swcr_authcompute;
break;
#ifdef notdef
case CRYPTO_MD5:
#endif
case CRYPTO_SHA1:
case CRYPTO_SHA2_224:
case CRYPTO_SHA2_256: