@@ -134,8 +134,12 @@ struct openssl_session {
/**< pointer to EVP key */
const EVP_MD *evp_algo;
/**< pointer to EVP algorithm function */
+# if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_MAC_CTX * ctx;
+# else
HMAC_CTX *ctx;
/**< pointer to EVP context structure */
+# endif
} hmac;
};
@@ -39,6 +39,61 @@ static void HMAC_CTX_free(HMAC_CTX *ctx)
}
#endif
+#if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+
+#include <openssl/provider.h>
+#include <openssl/core_names.h>
+
+#define MAX_OSSL_ALGO_NAME_SIZE 16
+
+OSSL_PROVIDER *legacy;
+OSSL_PROVIDER *deflt;
+
+static void ossl_load_legacy_provider(void)
+{
+ /* Load Multiple providers into the default (NULL) library context */
+ legacy = OSSL_PROVIDER_load(NULL, "legacy");
+ if (legacy == NULL) {
+ OPENSSL_LOG(ERR, "Failed to load Legacy provider\n");
+ return;
+ }
+
+ deflt = OSSL_PROVIDER_load(NULL, "default");
+ if (deflt == NULL) {
+ OPENSSL_LOG(ERR, "Failed to load Default provider\n");
+ OSSL_PROVIDER_unload(legacy);
+ return;
+ }
+}
+
+static void ossl_unload_legacy_provider(void)
+{
+ OSSL_PROVIDER_unload(legacy);
+ OSSL_PROVIDER_unload(deflt);
+}
+
+static __rte_always_inline const char *
+get_digest_name(const struct rte_crypto_sym_xform *xform)
+{
+ switch (xform->auth.algo) {
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ return OSSL_DIGEST_NAME_MD5;
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ return OSSL_DIGEST_NAME_SHA1;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ return OSSL_DIGEST_NAME_SHA2_224;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ return OSSL_DIGEST_NAME_SHA2_256;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ return OSSL_DIGEST_NAME_SHA2_384;
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ return OSSL_DIGEST_NAME_SHA2_512;
+ default:
+ return NULL;
+ }
+}
+#endif
+
static int cryptodev_openssl_remove(struct rte_vdev_device *vdev);
/*----------------------------------------------------------------------------*/
@@ -580,6 +635,40 @@ openssl_set_session_auth_parameters(struct openssl_session *sess,
sess->auth.auth.ctx = EVP_MD_CTX_create();
break;
+# if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+ case RTE_CRYPTO_AUTH_MD5_HMAC:
+ case RTE_CRYPTO_AUTH_SHA1_HMAC:
+ case RTE_CRYPTO_AUTH_SHA224_HMAC:
+ case RTE_CRYPTO_AUTH_SHA256_HMAC:
+ case RTE_CRYPTO_AUTH_SHA384_HMAC:
+ case RTE_CRYPTO_AUTH_SHA512_HMAC:
+ sess->auth.mode = OPENSSL_AUTH_AS_HMAC;
+
+ OSSL_PARAM params[2];
+ const char *algo;
+ algo = get_digest_name(xform);
+ if (!algo)
+ return -EINVAL;
+ char algo_name[MAX_OSSL_ALGO_NAME_SIZE];
+ memcpy(algo_name, algo, (sizeof(algo)+1));
+
+ EVP_MAC *mac = EVP_MAC_fetch(NULL, "HMAC", NULL);
+ sess->auth.hmac.ctx = EVP_MAC_CTX_new(mac);
+ EVP_MAC_free(mac);
+ if (get_auth_algo(xform->auth.algo,
+ &sess->auth.hmac.evp_algo) != 0)
+ return -EINVAL;
+
+ params[0] = OSSL_PARAM_construct_utf8_string("digest",
+ algo_name, 0);
+ params[1] = OSSL_PARAM_construct_end();
+ if (EVP_MAC_init(sess->auth.hmac.ctx,
+ xform->auth.key.data,
+ xform->auth.key.length,
+ params) != 1)
+ return -EINVAL;
+ break;
+# else
case RTE_CRYPTO_AUTH_MD5_HMAC:
case RTE_CRYPTO_AUTH_SHA1_HMAC:
case RTE_CRYPTO_AUTH_SHA224_HMAC:
@@ -598,7 +687,7 @@ openssl_set_session_auth_parameters(struct openssl_session *sess,
sess->auth.hmac.evp_algo, NULL) != 1)
return -EINVAL;
break;
-
+# endif
default:
return -ENOTSUP;
}
@@ -723,7 +812,11 @@ openssl_reset_session(struct openssl_session *sess)
break;
case OPENSSL_AUTH_AS_HMAC:
EVP_PKEY_free(sess->auth.hmac.pkey);
+# if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_MAC_CTX_free(sess->auth.hmac.ctx);
+# else
HMAC_CTX_free(sess->auth.hmac.ctx);
+# endif
break;
default:
break;
@@ -1260,6 +1353,59 @@ process_openssl_auth(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
return -EINVAL;
}
+# if OPENSSL_VERSION_NUMBER >= 0x30000000L
+/** Process standard openssl auth algorithms with hmac */
+static int
+process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
+ int srclen, EVP_MAC_CTX *ctx)
+{
+ size_t dstlen;
+ struct rte_mbuf *m;
+ int l, n = srclen;
+ uint8_t *src;
+
+ for (m = mbuf_src; m != NULL && offset > rte_pktmbuf_data_len(m);
+ m = m->next)
+ offset -= rte_pktmbuf_data_len(m);
+
+ if (m == 0)
+ goto process_auth_err;
+
+ src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+ l = rte_pktmbuf_data_len(m) - offset;
+ if (srclen <= l) {
+ if (EVP_MAC_update(ctx, (unsigned char *)src, srclen) != 1)
+ goto process_auth_err;
+ goto process_auth_final;
+ }
+
+ if (EVP_MAC_update(ctx, (unsigned char *)src, l) != 1)
+ goto process_auth_err;
+
+ n -= l;
+
+ for (m = m->next; (m != NULL) && (n > 0); m = m->next) {
+ src = rte_pktmbuf_mtod(m, uint8_t *);
+ l = rte_pktmbuf_data_len(m) < n ? rte_pktmbuf_data_len(m) : n;
+ if (EVP_MAC_update(ctx, (unsigned char *)src, l) != 1)
+ goto process_auth_err;
+ n -= l;
+ }
+
+process_auth_final:
+ if (EVP_MAC_final(ctx, dst, &dstlen, sizeof(dst)) != 1)
+ goto process_auth_err;
+
+ EVP_MAC_CTX_free(ctx);
+ return 0;
+
+process_auth_err:
+ EVP_MAC_CTX_free(ctx);
+ OPENSSL_LOG(ERR, "Process openssl auth failed");
+ return -EINVAL;
+}
+# else
/** Process standard openssl auth algorithms with hmac */
static int
process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
@@ -1312,7 +1458,7 @@ process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
OPENSSL_LOG(ERR, "Process openssl auth failed");
return -EINVAL;
}
-
+# endif
/*----------------------------------------------------------------------------*/
/** Process auth/cipher combined operation */
@@ -1326,7 +1472,6 @@ process_openssl_combined_op
int srclen, aadlen, status = -1;
uint32_t offset;
uint8_t taglen;
- EVP_CIPHER_CTX *ctx_copy;
/*
* Segmented destination buffer is not supported for
@@ -1363,8 +1508,6 @@ process_openssl_combined_op
}
taglen = sess->auth.digest_length;
- ctx_copy = EVP_CIPHER_CTX_new();
- EVP_CIPHER_CTX_copy(ctx_copy, sess->cipher.ctx);
if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC ||
@@ -1372,12 +1515,12 @@ process_openssl_combined_op
status = process_openssl_auth_encryption_gcm(
mbuf_src, offset, srclen,
aad, aadlen, iv,
- dst, tag, ctx_copy);
+ dst, tag, sess->cipher.ctx);
else
status = process_openssl_auth_encryption_ccm(
mbuf_src, offset, srclen,
aad, aadlen, iv,
- dst, tag, taglen, ctx_copy);
+ dst, tag, taglen, sess->cipher.ctx);
} else {
if (sess->auth.algo == RTE_CRYPTO_AUTH_AES_GMAC ||
@@ -1385,15 +1528,14 @@ process_openssl_combined_op
status = process_openssl_auth_decryption_gcm(
mbuf_src, offset, srclen,
aad, aadlen, iv,
- dst, tag, ctx_copy);
+ dst, tag, sess->cipher.ctx);
else
status = process_openssl_auth_decryption_ccm(
mbuf_src, offset, srclen,
aad, aadlen, iv,
- dst, tag, taglen, ctx_copy);
+ dst, tag, taglen, sess->cipher.ctx);
}
- EVP_CIPHER_CTX_free(ctx_copy);
if (status != 0) {
if (status == (-EFAULT) &&
sess->auth.operation ==
@@ -1555,7 +1697,12 @@ process_openssl_auth_op(struct openssl_qp *qp, struct rte_crypto_op *op,
uint8_t *dst;
int srclen, status;
EVP_MD_CTX *ctx_a;
+# if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ EVP_MAC_CTX *ctx_h;
+ EVP_MAC *mac;
+# else
HMAC_CTX *ctx_h;
+# endif
srclen = op->sym->auth.data.length;
@@ -1571,12 +1718,22 @@ process_openssl_auth_op(struct openssl_qp *qp, struct rte_crypto_op *op,
EVP_MD_CTX_destroy(ctx_a);
break;
case OPENSSL_AUTH_AS_HMAC:
+# if OPENSSL_VERSION_NUMBER >= 0x30000000L
+ mac = EVP_MAC_fetch(NULL, "HMAC", NULL);
+ ctx_h = EVP_MAC_CTX_new(mac);
+ ctx_h = EVP_MAC_CTX_dup(sess->auth.hmac.ctx);
+ EVP_MAC_free(mac);
+ status = process_openssl_auth_hmac(mbuf_src, dst,
+ op->sym->auth.data.offset, srclen,
+ ctx_h);
+# else
ctx_h = HMAC_CTX_new();
HMAC_CTX_copy(ctx_h, sess->auth.hmac.ctx);
status = process_openssl_auth_hmac(mbuf_src, dst,
op->sym->auth.data.offset, srclen,
ctx_h);
HMAC_CTX_free(ctx_h);
+# endif
break;
default:
status = -1;
@@ -2213,6 +2370,13 @@ cryptodev_openssl_create(const char *name,
rte_cryptodev_pmd_probing_finish(dev);
+# if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+ /* Load legacy provider
+ * Some algorithms are no longer available in earlier version of openssl,
+ * unless the legacy provider explicitly loaded. e.g. DES
+ */
+ ossl_load_legacy_provider();
+# endif
return 0;
init_error:
@@ -2261,6 +2425,9 @@ cryptodev_openssl_remove(struct rte_vdev_device *vdev)
if (cryptodev == NULL)
return -ENODEV;
+# if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+ ossl_unload_legacy_provider();
+# endif
return rte_cryptodev_pmd_destroy(cryptodev);
}