; Supported authentication algorithms of the 'dpaa2_sec' crypto driver.
;
[Auth]
+MD5 = Y
MD5 HMAC = Y
+SHA1 = Y
SHA1 HMAC = Y
+SHA224 = Y
SHA224 HMAC = Y
+SHA256 = Y
SHA256 HMAC = Y
+SHA384 = Y
SHA384 HMAC = Y
+SHA512 = Y
SHA512 HMAC = Y
SNOW3G UIA2 = Y
ZUC EIA3 = Y
* **Updated DPAA2_SEC crypto PMD.**
* Added DES-CBC support for cipher_only, chain and ipsec protocol.
+ * Added support for non-HMAC auth algorithms
+ (MD5, SHA1, SHA224, SHA256, SHA384, SHA512).
* **Updated Marvell NITROX symmetric crypto PMD.**
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* Copyright 2008-2016 Freescale Semiconductor Inc.
- * Copyright 2016,2019 NXP
+ * Copyright 2016,2019-2020 NXP
*
*/
return PROGRAM_FINALIZE(p);
}
+/**
+ * cnstr_shdsc_hash - HASH shared
+ * @descbuf: pointer to descriptor-under-construction buffer
+ * @ps: if 36/40bit addressing is desired, this parameter must be true
+ * @swap: must be true when core endianness doesn't match SEC endianness
+ * @share: sharing type of shared descriptor
+ * @authdata: pointer to authentication transform definitions;
+ * message digest algorithm: OP_ALG_ALGSEL_MD5/ SHA1-512.
+ * @do_icv: 0 if ICV checking is not desired, any other value if ICV checking
+ * is needed for all the packets processed by this shared descriptor
+ * @trunc_len: Length of the truncated ICV to be written in the output buffer, 0
+ * if no truncation is needed
+ *
+ * Note: There's no support for keys longer than the block size of the
+ * underlying hash function, according to the selected algorithm.
+ *
+ * Return: size of descriptor written in words or negative number on error
+ */
+static inline int
+cnstr_shdsc_hash(uint32_t *descbuf, bool ps, bool swap,
+ enum rta_share_type share,
+ struct alginfo *authdata, uint8_t do_icv,
+ uint8_t trunc_len)
+{
+ struct program prg;
+ struct program *p = &prg;
+ uint8_t storelen, opicv, dir;
+
+ /* Compute fixed-size store based on alg selection */
+ switch (authdata->algtype) {
+ case OP_ALG_ALGSEL_MD5:
+ storelen = 16;
+ break;
+ case OP_ALG_ALGSEL_SHA1:
+ storelen = 20;
+ break;
+ case OP_ALG_ALGSEL_SHA224:
+ storelen = 28;
+ break;
+ case OP_ALG_ALGSEL_SHA256:
+ storelen = 32;
+ break;
+ case OP_ALG_ALGSEL_SHA384:
+ storelen = 48;
+ break;
+ case OP_ALG_ALGSEL_SHA512:
+ storelen = 64;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ trunc_len = trunc_len && (trunc_len < storelen) ? trunc_len : storelen;
+
+ opicv = do_icv ? ICV_CHECK_ENABLE : ICV_CHECK_DISABLE;
+ dir = do_icv ? DIR_DEC : DIR_ENC;
+
+ PROGRAM_CNTXT_INIT(p, descbuf, 0);
+ if (swap)
+ PROGRAM_SET_BSWAP(p);
+ if (ps)
+ PROGRAM_SET_36BIT_ADDR(p);
+ SHR_HDR(p, share, 1, SC);
+
+ /* Do operation */
+ /* compute sequences */
+ if (opicv == ICV_CHECK_ENABLE)
+ MATHB(p, SEQINSZ, SUB, trunc_len, VSEQINSZ, 4, IMMED2);
+ else
+ MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0);
+
+ ALG_OPERATION(p, authdata->algtype,
+ OP_ALG_AAI_HASH,
+ OP_ALG_AS_INITFINAL, opicv, dir);
+ SEQFIFOLOAD(p, MSG2, 0, VLF | LAST2);
+
+ if (opicv == ICV_CHECK_ENABLE)
+ SEQFIFOLOAD(p, ICV2, trunc_len, LAST2);
+ else
+ SEQSTORE(p, CONTEXT2, 0, trunc_len, 0);
+
+ return PROGRAM_FINALIZE(p);
+}
+
/**
* cnstr_shdsc_kasumi_f8 - KASUMI F8 (Confidentiality) as a shared descriptor
* (ETSI "Document 1: f8 and f9 specification")
flc = &priv->flc_desc[DESC_INITFINAL].flc;
session->ctxt_type = DPAA2_SEC_AUTH;
- session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
+ session->auth_key.length = xform->auth.key.length;
+ if (xform->auth.key.length) {
+ session->auth_key.data = rte_zmalloc(NULL,
+ xform->auth.key.length,
RTE_CACHE_LINE_SIZE);
- if (session->auth_key.data == NULL) {
- DPAA2_SEC_ERR("Unable to allocate memory for auth key");
- rte_free(priv);
- return -ENOMEM;
+ if (session->auth_key.data == NULL) {
+ DPAA2_SEC_ERR("Unable to allocate memory for auth key");
+ rte_free(priv);
+ return -ENOMEM;
+ }
+ memcpy(session->auth_key.data, xform->auth.key.data,
+ xform->auth.key.length);
+ authdata.key = (size_t)session->auth_key.data;
+ authdata.key_enc_flags = 0;
+ authdata.key_type = RTA_DATA_IMM;
}
- session->auth_key.length = xform->auth.key.length;
-
- memcpy(session->auth_key.data, xform->auth.key.data,
- xform->auth.key.length);
- authdata.key = (size_t)session->auth_key.data;
authdata.keylen = session->auth_key.length;
- authdata.key_enc_flags = 0;
- authdata.key_type = RTA_DATA_IMM;
session->digest_length = xform->auth.digest_length;
session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
!session->dir,
session->digest_length);
break;
- case RTE_CRYPTO_AUTH_KASUMI_F9:
- case RTE_CRYPTO_AUTH_NULL:
case RTE_CRYPTO_AUTH_SHA1:
+ authdata.algtype = OP_ALG_ALGSEL_SHA1;
+ authdata.algmode = OP_ALG_AAI_HASH;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA1;
+ bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, SHR_NEVER, &authdata,
+ !session->dir,
+ session->digest_length);
+ break;
+ case RTE_CRYPTO_AUTH_MD5:
+ authdata.algtype = OP_ALG_ALGSEL_MD5;
+ authdata.algmode = OP_ALG_AAI_HASH;
+ session->auth_alg = RTE_CRYPTO_AUTH_MD5;
+ bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, SHR_NEVER, &authdata,
+ !session->dir,
+ session->digest_length);
+ break;
case RTE_CRYPTO_AUTH_SHA256:
+ authdata.algtype = OP_ALG_ALGSEL_SHA256;
+ authdata.algmode = OP_ALG_AAI_HASH;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA256;
+ bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, SHR_NEVER, &authdata,
+ !session->dir,
+ session->digest_length);
+ break;
+ case RTE_CRYPTO_AUTH_SHA384:
+ authdata.algtype = OP_ALG_ALGSEL_SHA384;
+ authdata.algmode = OP_ALG_AAI_HASH;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA384;
+ bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, SHR_NEVER, &authdata,
+ !session->dir,
+ session->digest_length);
+ break;
case RTE_CRYPTO_AUTH_SHA512:
+ authdata.algtype = OP_ALG_ALGSEL_SHA512;
+ authdata.algmode = OP_ALG_AAI_HASH;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA512;
+ bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, SHR_NEVER, &authdata,
+ !session->dir,
+ session->digest_length);
+ break;
case RTE_CRYPTO_AUTH_SHA224:
- case RTE_CRYPTO_AUTH_SHA384:
- case RTE_CRYPTO_AUTH_MD5:
+ authdata.algtype = OP_ALG_ALGSEL_SHA224;
+ authdata.algmode = OP_ALG_AAI_HASH;
+ session->auth_alg = RTE_CRYPTO_AUTH_SHA224;
+ bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc,
+ 1, 0, SHR_NEVER, &authdata,
+ !session->dir,
+ session->digest_length);
+ break;
case RTE_CRYPTO_AUTH_AES_GMAC:
case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
case RTE_CRYPTO_AUTH_AES_CMAC:
case RTE_CRYPTO_AUTH_AES_CBC_MAC:
+ case RTE_CRYPTO_AUTH_KASUMI_F9:
+ case RTE_CRYPTO_AUTH_NULL:
DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
xform->auth.algo);
ret = -ENOTSUP;
} dpaa2_sec_session;
static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
+ /* Symmetric capabilities */
{ /* NULL (AUTH) */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, },
}, },
},
+ { /* MD5 */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_MD5,
+ .block_size = 64,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 16,
+ .max = 16,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
{ /* MD5 HMAC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, }
}, }
},
+ { /* SHA1 */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA1,
+ .block_size = 64,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 20,
+ .max = 20,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
{ /* SHA1 HMAC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, }
}, }
},
+ { /* SHA224 */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA224,
+ .block_size = 64,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 28,
+ .max = 28,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
{ /* SHA224 HMAC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, }
}, }
},
+ { /* SHA256 */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA256,
+ .block_size = 64,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 32,
+ .max = 32,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
{ /* SHA256 HMAC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
.increment = 1
},
.iv_size = { 0 }
- }, }
}, }
- },
+ }, }
+ },
+ { /* SHA384 */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA384,
+ .block_size = 64,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 48,
+ .max = 48,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
{ /* SHA384 HMAC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
}, }
}, }
},
+ { /* SHA512 */
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ {.sym = {
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+ {.auth = {
+ .algo = RTE_CRYPTO_AUTH_SHA512,
+ .block_size = 128,
+ .key_size = {
+ .min = 0,
+ .max = 0,
+ .increment = 0
+ },
+ .digest_size = {
+ .min = 64,
+ .max = 64,
+ .increment = 0
+ },
+ .iv_size = { 0 }
+ }, }
+ }, }
+ },
{ /* SHA512 HMAC */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
{.sym = {
git.droids-corp.org / dpdk.git / commitdiff