Since openssl 3.0 now deprecates the low level API QAT required to
perform partial hash & aes operation when creating the session. This
patch is to transfer such dependency from openssl to intel-ipsec-mb.
Signed-off-by: Kai Ji <kai...@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zh...@intel.com>
---
drivers/crypto/qat/qat_sym_session.c | 353 +++++++++++++++++++++++++--
1 file changed, 334 insertions(+), 19 deletions(-)
diff --git a/drivers/crypto/qat/qat_sym_session.c
b/drivers/crypto/qat/qat_sym_session.c
index 9d6a19c0be..3f806a4b55 100644
--- a/drivers/crypto/qat/qat_sym_session.c
+++ b/drivers/crypto/qat/qat_sym_session.c
@@ -7,6 +7,10 @@
#include <openssl/md5.h> /* Needed to calculate pre-compute values */
#include <openssl/evp.h> /* Needed for bpi runt block processing */
+#ifdef RTE_QAT_LIBIPSECMB
+#include <intel-ipsec-mb.h>
+#endif
+
#include <rte_memcpy.h>
#include <rte_common.h>
#include <rte_spinlock.h>
@@ -22,6 +26,10 @@
#include "qat_sym_session.h"
#include "qat_sym.h"
+#if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+#include <openssl/provider.h>
+#endif
+
/* SHA1 - 20 bytes - Initialiser state can be found in FIPS stds 180-2 */
static const uint8_t sha1InitialState[] = {
0x67, 0x45, 0x23, 0x01, 0xef, 0xcd, 0xab, 0x89, 0x98, 0xba,
@@ -470,6 +478,21 @@ qat_sym_session_configure(struct rte_cryptodev *dev,
return -ENOMEM;
}
+#if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+ OSSL_PROVIDER * legacy;
+ OSSL_PROVIDER *deflt;
+
+ /* Load Multiple providers into the default (NULL) library context */
+ legacy = OSSL_PROVIDER_load(NULL, "legacy");
+ if (legacy == NULL)
+ return -EINVAL;
+
+ deflt = OSSL_PROVIDER_load(NULL, "default");
+ if (deflt == NULL) {
+ OSSL_PROVIDER_unload(legacy);
+ return -EINVAL;
+ }
+#endif
ret = qat_sym_session_set_parameters(dev, xform, sess_private_data);
if (ret != 0) {
QAT_LOG(ERR,
@@ -483,6 +506,10 @@ qat_sym_session_configure(struct rte_cryptodev *dev,
set_sym_session_private_data(sess, dev->driver_id,
sess_private_data);
+# if (OPENSSL_VERSION_NUMBER >= 0x30000000L)
+ OSSL_PROVIDER_unload(legacy);
+ OSSL_PROVIDER_unload(deflt);
+# endif
return 0;
}
@@ -1057,6 +1084,297 @@ static int qat_hash_get_block_size(enum
icp_qat_hw_auth_algo qat_hash_alg)
return -EFAULT;
}
+#define HMAC_IPAD_VALUE 0x36
+#define HMAC_OPAD_VALUE 0x5c
+#define HASH_XCBC_PRECOMP_KEY_NUM 3
+
+static const uint8_t AES_CMAC_SEED[ICP_QAT_HW_AES_128_KEY_SZ];
+
+#ifdef RTE_QAT_LIBIPSECMB
+static int aes_ipsecmb_job(uint8_t *in, uint8_t *out, IMB_MGR *m,
+ const uint8_t *key, uint16_t auth_keylen)
+{
+ int err;
+ struct IMB_JOB *job;
+ DECLARE_ALIGNED(uint32_t expkey[4*15], 16);
+ DECLARE_ALIGNED(uint32_t dust[4*15], 16);
+
+ if (auth_keylen == ICP_QAT_HW_AES_128_KEY_SZ)
+ IMB_AES_KEYEXP_128(m, key, expkey, dust);
+ else if (auth_keylen == ICP_QAT_HW_AES_192_KEY_SZ)
+ IMB_AES_KEYEXP_192(m, key, expkey, dust);
+ else if (auth_keylen == ICP_QAT_HW_AES_256_KEY_SZ)
+ IMB_AES_KEYEXP_256(m, key, expkey, dust);
+ else
+ return -EFAULT;
+
+ job = IMB_GET_NEXT_JOB(m);
+
+ job->src = in;
+ job->dst = out;
+ job->enc_keys = expkey;
+ job->key_len_in_bytes = auth_keylen;
+ job->msg_len_to_cipher_in_bytes = 16;
+ job->iv_len_in_bytes = 0;
+ job->cipher_direction = IMB_DIR_ENCRYPT;
+ job->cipher_mode = IMB_CIPHER_ECB;
+ job->hash_alg = IMB_AUTH_NULL;
+
+ while (IMB_FLUSH_JOB(m) != NULL)
+ ;
+
+ job = IMB_SUBMIT_JOB(m);
+ if (job) {
+ if (job->status == IMB_STATUS_COMPLETED)
+ return 0;
+ }
+
+ err = imb_get_errno(m);
+ if (err)
+ QAT_LOG(ERR, "Error: %s!\n", imb_get_strerror(err));
+
+ return -EFAULT;
+}
+
+static int
+partial_hash_compute(enum icp_qat_hw_auth_algo hash_alg,
+ uint8_t *data_in, uint8_t *data_out)
+{
+ int digest_size;
+ uint8_t digest[qat_hash_get_digest_size(
+ ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
+ uint32_t *hash_state_out_be32;
+ uint64_t *hash_state_out_be64;
+ int i;
+ IMB_MGR *m;
+
+ m = alloc_mb_mgr(0);
+ if (m == NULL)
+ return -ENOMEM;
+ init_mb_mgr_auto(m, NULL);
+
+ /* Initialize to avoid gcc warning */
+ memset(digest, 0, sizeof(digest));
+
+ digest_size = qat_hash_get_digest_size(hash_alg);
+ if (digest_size <= 0)
+ return -EFAULT;
+
+ hash_state_out_be32 = (uint32_t *)data_out;
+ hash_state_out_be64 = (uint64_t *)data_out;
+
+ switch (hash_alg) {
+ case ICP_QAT_HW_AUTH_ALGO_SHA1:
+ IMB_SHA1_ONE_BLOCK(m, data_in, digest);
+ for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
+ *hash_state_out_be32 =
+ rte_bswap32(*(((uint32_t *)digest)+i));
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_SHA224:
+ IMB_SHA224_ONE_BLOCK(m, data_in, digest);
+ for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
+ *hash_state_out_be32 =
+ rte_bswap32(*(((uint32_t *)digest)+i));
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_SHA256:
+ IMB_SHA256_ONE_BLOCK(m, data_in, digest);
+ for (i = 0; i < digest_size >> 2; i++, hash_state_out_be32++)
+ *hash_state_out_be32 =
+ rte_bswap32(*(((uint32_t *)digest)+i));
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_SHA384:
+ IMB_SHA384_ONE_BLOCK(m, data_in, digest);
+ for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++)
+ *hash_state_out_be64 =
+ rte_bswap64(*(((uint64_t *)digest)+i));
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_SHA512:
+ IMB_SHA512_ONE_BLOCK(m, data_in, digest);
+ for (i = 0; i < digest_size >> 3; i++, hash_state_out_be64++)
+ *hash_state_out_be64 =
+ rte_bswap64(*(((uint64_t *)digest)+i));
+ break;
+ case ICP_QAT_HW_AUTH_ALGO_MD5:
+ IMB_MD5_ONE_BLOCK(m, data_in, data_out);
+ break;
+ default:
+ QAT_LOG(ERR, "invalid hash alg %u", hash_alg);
+ return -EFAULT;
+ }
+ free_mb_mgr(m);
+ return 0;
+}
+
+static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
+ const uint8_t *auth_key,
+ uint16_t auth_keylen,
+ uint8_t *p_state_buf,
+ uint16_t *p_state_len,
+ uint8_t aes_cmac)
+{
+ int block_size;
+ uint8_t ipad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
+ uint8_t opad[qat_hash_get_block_size(ICP_QAT_HW_AUTH_ALGO_DELIMITER)];
+ int i;
+
+ IMB_MGR *m;
+ m = alloc_mb_mgr(0);
+ if (m == NULL)
+ return -ENOMEM;
+
+ init_mb_mgr_auto(m, NULL);
+
+ if (hash_alg == ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC) {
+
+ /* CMAC */
+ if (aes_cmac) {
+ uint8_t *in = NULL;
+ uint8_t k0[ICP_QAT_HW_AES_128_KEY_SZ];
+ uint8_t *k1, *k2;
+
+ auth_keylen = ICP_QAT_HW_AES_128_KEY_SZ;
+
+ in = rte_zmalloc("AES CMAC K1",
+ ICP_QAT_HW_AES_128_KEY_SZ, 16);
+
+ if (in == NULL) {
+ QAT_LOG(ERR, "Failed to alloc memory");
+ return -ENOMEM;
+ }
+
+ rte_memcpy(in, AES_CMAC_SEED,
+ ICP_QAT_HW_AES_128_KEY_SZ);
+ rte_memcpy(p_state_buf, auth_key, auth_keylen);
+
+ DECLARE_ALIGNED(uint32_t expkey[4*15], 16);
+ DECLARE_ALIGNED(uint32_t dust[4*15], 16);
+ IMB_AES_KEYEXP_128(m, p_state_buf, expkey, dust);
+ k1 = p_state_buf + ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ;
+ k2 = k1 + ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ;
+
+ IMB_AES_CMAC_SUBKEY_GEN_128(m, expkey, k1, k2);
+ memset(k0, 0, ICP_QAT_HW_AES_128_KEY_SZ);
+ *p_state_len = ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ;
+ rte_free(in);
+ free_mb_mgr(m);
+ return 0;
+ }
+
+ static uint8_t qat_aes_xcbc_key_seed[
+ ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ] = {
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
+ };
+
+ uint8_t *in = NULL;
+ uint8_t *out = p_state_buf;
+ int x;
+
+ in = rte_zmalloc("working mem for key",
+ ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ, 16);
+ if (in == NULL) {
+ QAT_LOG(ERR, "Failed to alloc memory");
+ return -ENOMEM;
+ }
+
+ rte_memcpy(in, qat_aes_xcbc_key_seed,
+ ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
+ for (x = 0; x < HASH_XCBC_PRECOMP_KEY_NUM; x++) {
+ if (aes_ipsecmb_job(in, out, m, auth_key, auth_keylen))
{
+ rte_free(in -
+ (x * ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ));
+ memset(out -
+ (x * ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ),
+ 0, ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
+ return -EFAULT;
+ }
+
+ in += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ;
+ out += ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ;
+ }
+ *p_state_len = ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ;
+ rte_free(in - x*ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ);
+ free_mb_mgr(m);
+ return 0;
+
+ } else if ((hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_128) ||
+ (hash_alg == ICP_QAT_HW_AUTH_ALGO_GALOIS_64)) {
+ uint8_t *in = NULL;
+ uint8_t *out = p_state_buf;
+
+ memset(p_state_buf, 0, ICP_QAT_HW_GALOIS_H_SZ +
+ ICP_QAT_HW_GALOIS_LEN_A_SZ +
+ ICP_QAT_HW_GALOIS_E_CTR0_SZ);
+ in = rte_zmalloc("working mem for key",
+ ICP_QAT_HW_GALOIS_H_SZ, 16);
+ if (in == NULL) {
+ QAT_LOG(ERR, "Failed to alloc memory");
+ return -ENOMEM;
+ }
+
+ memset(in, 0, ICP_QAT_HW_GALOIS_H_SZ);
+ if (aes_ipsecmb_job(in, out, m, auth_key, auth_keylen))
+ return -EFAULT;
+
+ *p_state_len = ICP_QAT_HW_GALOIS_H_SZ +
+ ICP_QAT_HW_GALOIS_LEN_A_SZ +
+ ICP_QAT_HW_GALOIS_E_CTR0_SZ;
+ rte_free(in);
+ free_mb_mgr(m);
+ return 0;
+ }
+
+ block_size = qat_hash_get_block_size(hash_alg);
+ if (block_size < 0)
+ return block_size;
+ /* init ipad and opad from key and xor with fixed values */
+ memset(ipad, 0, block_size);
+ memset(opad, 0, block_size);
+
+ if (auth_keylen > (unsigned int)block_size) {
+ QAT_LOG(ERR, "invalid keylen %u", auth_keylen);
+ return -EFAULT;
+ }
+ rte_memcpy(ipad, auth_key, auth_keylen);
+ rte_memcpy(opad, auth_key, auth_keylen);
+
+ for (i = 0; i < block_size; i++) {
+ uint8_t *ipad_ptr = ipad + i;
+ uint8_t *opad_ptr = opad + i;
+ *ipad_ptr ^= HMAC_IPAD_VALUE;
+ *opad_ptr ^= HMAC_OPAD_VALUE;
+ }
+
+ /* do partial hash of ipad and copy to state1 */
+ if (partial_hash_compute(hash_alg, ipad, p_state_buf)) {
+ memset(ipad, 0, block_size);
+ memset(opad, 0, block_size);
+ QAT_LOG(ERR, "ipad precompute failed");
+ return -EFAULT;
+ }
+
+ /*
+ * State len is a multiple of 8, so may be larger than the digest.
+ * Put the partial hash of opad state_len bytes after state1
+ */
+ *p_state_len = qat_hash_get_state1_size(hash_alg);
+ if (partial_hash_compute(hash_alg, opad, p_state_buf + *p_state_len)) {
+ memset(ipad, 0, block_size);
+ memset(opad, 0, block_size);
+ QAT_LOG(ERR, "opad precompute failed");
+ return -EFAULT;
+ }
+
+ /* don't leave data lying around */
+ memset(ipad, 0, block_size);
+ memset(opad, 0, block_size);
+ return 0;
+}
+#else
static int partial_hash_sha1(uint8_t *data_in, uint8_t *data_out)
{
SHA_CTX ctx;
@@ -1124,6 +1442,20 @@ static int partial_hash_md5(uint8_t *data_in, uint8_t
*data_out)
return 0;
}
+static void aes_cmac_key_derive(uint8_t *base, uint8_t *derived)
+{
+ int i;
+
+ derived[0] = base[0] << 1;
+ for (i = 1; i < ICP_QAT_HW_AES_BLK_SZ ; i++) {
+ derived[i] = base[i] << 1;
+ derived[i - 1] |= base[i] >> 7;
+ }
+
+ if (base[0] & 0x80)
+ derived[ICP_QAT_HW_AES_BLK_SZ - 1] ^= QAT_AES_CMAC_CONST_RB;
+}
+
static int
partial_hash_compute(enum icp_qat_hw_auth_algo hash_alg,
uint8_t *data_in, uint8_t *data_out)
@@ -1192,25 +1524,6 @@ partial_hash_compute(enum icp_qat_hw_auth_algo hash_alg,
return 0;
}
-#define HMAC_IPAD_VALUE 0x36
-#define HMAC_OPAD_VALUE 0x5c
-#define HASH_XCBC_PRECOMP_KEY_NUM 3
-
-static const uint8_t AES_CMAC_SEED[ICP_QAT_HW_AES_128_KEY_SZ];
-
-static void aes_cmac_key_derive(uint8_t *base, uint8_t *derived)
-{
- int i;
-
- derived[0] = base[0] << 1;
- for (i = 1; i < ICP_QAT_HW_AES_BLK_SZ ; i++) {
- derived[i] = base[i] << 1;
- derived[i - 1] |= base[i] >> 7;
- }
-
- if (base[0] & 0x80)
- derived[ICP_QAT_HW_AES_BLK_SZ - 1] ^= QAT_AES_CMAC_CONST_RB;
-}
static int qat_sym_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
const uint8_t *auth_key,
@@ -1279,6 +1592,7 @@ static int qat_sym_do_precomputes(enum
icp_qat_hw_auth_algo hash_alg,
uint8_t *in = NULL;
uint8_t *out = p_state_buf;
int x;
+
AES_KEY enc_key;
in = rte_zmalloc("working mem for key",
@@ -1385,6 +1699,7 @@ static int qat_sym_do_precomputes(enum
icp_qat_hw_auth_algo hash_alg,
memset(opad, 0, block_size);
return 0;
}
+#endif
static void
qat_sym_session_init_common_hdr(struct qat_sym_session *session)
--
2.17.1
