#include "rte_openssl_pmd_private.h"
-static int cryptodev_openssl_remove(const char *name);
+#define DES_BLOCK_SIZE 8
-/*----------------------------------------------------------------------------*/
-
-/**
- * Global static parameter used to create a unique name for each
- * OPENSSL crypto device.
- */
-static unsigned int unique_name_id;
-
-static inline int
-create_unique_device_name(char *name, size_t size)
-{
- int ret;
-
- if (name == NULL)
- return -EINVAL;
+static int cryptodev_openssl_remove(struct rte_vdev_device *vdev);
- ret = snprintf(name, size, "%s_%u",
- RTE_STR(CRYPTODEV_NAME_OPENSSL_PMD),
- unique_name_id++);
- if (ret < 0)
- return ret;
- return 0;
-}
+/*----------------------------------------------------------------------------*/
/**
* Increment counter by 1
sess->cipher.key.data) != 0)
return -EINVAL;
break;
+ case RTE_CRYPTO_CIPHER_DES_DOCSISBPI:
+ sess->cipher.algo = xform->cipher.algo;
+ sess->chain_order = OPENSSL_CHAIN_CIPHER_BPI;
+ sess->cipher.ctx = EVP_CIPHER_CTX_new();
+ sess->cipher.evp_algo = EVP_des_cbc();
+ sess->cipher.bpi_ctx = EVP_CIPHER_CTX_new();
+ /* IV will be ECB encrypted whether direction is encrypt or decrypt */
+ if (EVP_EncryptInit_ex(sess->cipher.bpi_ctx, EVP_des_ecb(),
+ NULL, xform->cipher.key.data, 0) != 1)
+ return -EINVAL;
+
+ get_cipher_key(xform->cipher.key.data, sess->cipher.key.length,
+ sess->cipher.key.data);
+ break;
default:
sess->cipher.algo = RTE_CRYPTO_CIPHER_NULL;
return -EINVAL;
{
EVP_CIPHER_CTX_free(sess->cipher.ctx);
+ if (sess->chain_order == OPENSSL_CHAIN_CIPHER_BPI)
+ EVP_CIPHER_CTX_free(sess->cipher.bpi_ctx);
+
switch (sess->auth.mode) {
case OPENSSL_AUTH_AS_AUTH:
EVP_MD_CTX_destroy(sess->auth.auth.ctx);
* Process Operations
*------------------------------------------------------------------------------
*/
+static inline int
+process_openssl_encryption_update(struct rte_mbuf *mbuf_src, int offset,
+ uint8_t **dst, int srclen, EVP_CIPHER_CTX *ctx)
+{
+ struct rte_mbuf *m;
+ int dstlen;
+ 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)
+ return -1;
+
+ src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+ l = rte_pktmbuf_data_len(m) - offset;
+ if (srclen <= l) {
+ if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, srclen) <= 0)
+ return -1;
+ *dst += l;
+ return 0;
+ }
+
+ if (EVP_EncryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+ return -1;
+
+ *dst += dstlen;
+ 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_EncryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+ return -1;
+ *dst += dstlen;
+ n -= l;
+ }
+
+ return 0;
+}
+
+static inline int
+process_openssl_decryption_update(struct rte_mbuf *mbuf_src, int offset,
+ uint8_t **dst, int srclen, EVP_CIPHER_CTX *ctx)
+{
+ struct rte_mbuf *m;
+ int dstlen;
+ 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)
+ return -1;
+
+ src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+ l = rte_pktmbuf_data_len(m) - offset;
+ if (srclen <= l) {
+ if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, srclen) <= 0)
+ return -1;
+ *dst += l;
+ return 0;
+ }
+
+ if (EVP_DecryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+ return -1;
+
+ *dst += dstlen;
+ 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_DecryptUpdate(ctx, *dst, &dstlen, src, l) <= 0)
+ return -1;
+ *dst += dstlen;
+ n -= l;
+ }
+
+ return 0;
+}
/** Process standard openssl cipher encryption */
static int
-process_openssl_cipher_encrypt(uint8_t *src, uint8_t *dst,
- uint8_t *iv, uint8_t *key, int srclen,
+process_openssl_cipher_encrypt(struct rte_mbuf *mbuf_src, uint8_t *dst,
+ int offset, uint8_t *iv, uint8_t *key, int srclen,
EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
{
- int dstlen, totlen;
+ int totlen;
if (EVP_EncryptInit_ex(ctx, algo, NULL, key, iv) <= 0)
goto process_cipher_encrypt_err;
EVP_CIPHER_CTX_set_padding(ctx, 0);
- if (EVP_EncryptUpdate(ctx, dst, &dstlen, src, srclen) <= 0)
+ if (process_openssl_encryption_update(mbuf_src, offset, &dst,
+ srclen, ctx))
goto process_cipher_encrypt_err;
- if (EVP_EncryptFinal_ex(ctx, dst + dstlen, &totlen) <= 0)
+ if (EVP_EncryptFinal_ex(ctx, dst, &totlen) <= 0)
goto process_cipher_encrypt_err;
return 0;
return -EINVAL;
}
+/** Process standard openssl cipher encryption */
+static int
+process_openssl_cipher_bpi_encrypt(uint8_t *src, uint8_t *dst,
+ uint8_t *iv, int srclen,
+ EVP_CIPHER_CTX *ctx)
+{
+ uint8_t i;
+ uint8_t encrypted_iv[DES_BLOCK_SIZE];
+ int encrypted_ivlen;
+
+ if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen,
+ iv, DES_BLOCK_SIZE) <= 0)
+ goto process_cipher_encrypt_err;
+
+ for (i = 0; i < srclen; i++)
+ *(dst + i) = *(src + i) ^ (encrypted_iv[i]);
+
+ return 0;
+
+process_cipher_encrypt_err:
+ OPENSSL_LOG_ERR("Process openssl cipher bpi encrypt failed");
+ return -EINVAL;
+}
/** Process standard openssl cipher decryption */
static int
-process_openssl_cipher_decrypt(uint8_t *src, uint8_t *dst,
- uint8_t *iv, uint8_t *key, int srclen,
+process_openssl_cipher_decrypt(struct rte_mbuf *mbuf_src, uint8_t *dst,
+ int offset, uint8_t *iv, uint8_t *key, int srclen,
EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
{
- int dstlen, totlen;
+ int totlen;
if (EVP_DecryptInit_ex(ctx, algo, NULL, key, iv) <= 0)
goto process_cipher_decrypt_err;
- if (EVP_CIPHER_CTX_set_padding(ctx, 0) <= 0)
- goto process_cipher_decrypt_err;
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
- if (EVP_DecryptUpdate(ctx, dst, &dstlen, src, srclen) <= 0)
+ if (process_openssl_decryption_update(mbuf_src, offset, &dst,
+ srclen, ctx))
goto process_cipher_decrypt_err;
- if (EVP_DecryptFinal_ex(ctx, dst + dstlen, &totlen) <= 0)
+ if (EVP_DecryptFinal_ex(ctx, dst, &totlen) <= 0)
goto process_cipher_decrypt_err;
-
return 0;
process_cipher_decrypt_err:
/** Process cipher des 3 ctr encryption, decryption algorithm */
static int
-process_openssl_cipher_des3ctr(uint8_t *src, uint8_t *dst,
- uint8_t *iv, uint8_t *key, int srclen, EVP_CIPHER_CTX *ctx)
+process_openssl_cipher_des3ctr(struct rte_mbuf *mbuf_src, uint8_t *dst,
+ int offset, uint8_t *iv, uint8_t *key, int srclen,
+ EVP_CIPHER_CTX *ctx)
{
uint8_t ebuf[8], ctr[8];
int unused, n;
+ struct rte_mbuf *m;
+ uint8_t *src;
+ int l;
+
+ 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_cipher_des3ctr_err;
+
+ src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+ l = rte_pktmbuf_data_len(m) - offset;
/* We use 3DES encryption also for decryption.
* IV is not important for 3DES ecb
goto process_cipher_des3ctr_err;
memcpy(ctr, iv, 8);
- n = 0;
- while (n < srclen) {
+ for (n = 0; n < srclen; n++) {
if (n % 8 == 0) {
if (EVP_EncryptUpdate(ctx,
(unsigned char *)&ebuf, &unused,
goto process_cipher_des3ctr_err;
ctr_inc(ctr);
}
- dst[n] = src[n] ^ ebuf[n % 8];
- n++;
+ dst[n] = *(src++) ^ ebuf[n % 8];
+
+ l--;
+ if (!l) {
+ m = m->next;
+ if (m) {
+ src = rte_pktmbuf_mtod(m, uint8_t *);
+ l = rte_pktmbuf_data_len(m);
+ }
+ }
}
return 0;
/** Process auth/encription aes-gcm algorithm */
static int
-process_openssl_auth_encryption_gcm(uint8_t *src, int srclen,
- uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
- uint8_t *key, uint8_t *dst, uint8_t *tag,
+process_openssl_auth_encryption_gcm(struct rte_mbuf *mbuf_src, int offset,
+ int srclen, uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
+ uint8_t *key, uint8_t *dst, uint8_t *tag,
EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
{
int len = 0, unused = 0;
if (EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv) <= 0)
goto process_auth_encryption_gcm_err;
- if (aadlen > 0) {
+ if (aadlen > 0)
if (EVP_EncryptUpdate(ctx, NULL, &len, aad, aadlen) <= 0)
goto process_auth_encryption_gcm_err;
- /* Workaround open ssl bug in version less then 1.0.1f */
- if (EVP_EncryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
- goto process_auth_encryption_gcm_err;
- }
-
if (srclen > 0)
- if (EVP_EncryptUpdate(ctx, dst, &len, src, srclen) <= 0)
+ if (process_openssl_encryption_update(mbuf_src, offset, &dst,
+ srclen, ctx))
goto process_auth_encryption_gcm_err;
- if (EVP_EncryptFinal_ex(ctx, dst + len, &len) <= 0)
+ /* Workaround open ssl bug in version less then 1.0.1f */
+ if (EVP_EncryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
+ goto process_auth_encryption_gcm_err;
+
+ if (EVP_EncryptFinal_ex(ctx, dst, &len) <= 0)
goto process_auth_encryption_gcm_err;
if (EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, 16, tag) <= 0)
}
static int
-process_openssl_auth_decryption_gcm(uint8_t *src, int srclen,
- uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
- uint8_t *key, uint8_t *dst, uint8_t *tag,
- EVP_CIPHER_CTX *ctx, const EVP_CIPHER *algo)
+process_openssl_auth_decryption_gcm(struct rte_mbuf *mbuf_src, int offset,
+ int srclen, uint8_t *aad, int aadlen, uint8_t *iv, int ivlen,
+ uint8_t *key, uint8_t *dst, uint8_t *tag, EVP_CIPHER_CTX *ctx,
+ const EVP_CIPHER *algo)
{
int len = 0, unused = 0;
uint8_t empty[] = {};
if (EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv) <= 0)
goto process_auth_decryption_gcm_err;
- if (aadlen > 0) {
+ if (aadlen > 0)
if (EVP_DecryptUpdate(ctx, NULL, &len, aad, aadlen) <= 0)
goto process_auth_decryption_gcm_err;
- /* Workaround open ssl bug in version less then 1.0.1f */
- if (EVP_DecryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
- goto process_auth_decryption_gcm_err;
- }
-
if (srclen > 0)
- if (EVP_DecryptUpdate(ctx, dst, &len, src, srclen) <= 0)
+ if (process_openssl_decryption_update(mbuf_src, offset, &dst,
+ srclen, ctx))
goto process_auth_decryption_gcm_err;
- if (EVP_DecryptFinal_ex(ctx, dst + len, &len) <= 0)
+ /* Workaround open ssl bug in version less then 1.0.1f */
+ if (EVP_DecryptUpdate(ctx, empty, &unused, empty, 0) <= 0)
+ goto process_auth_decryption_gcm_err;
+
+ if (EVP_DecryptFinal_ex(ctx, dst, &len) <= 0)
goto process_auth_decryption_gcm_final_err;
return 0;
/** Process standard openssl auth algorithms */
static int
-process_openssl_auth(uint8_t *src, uint8_t *dst,
+process_openssl_auth(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
__rte_unused uint8_t *iv, __rte_unused EVP_PKEY * pkey,
int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo)
{
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;
if (EVP_DigestInit_ex(ctx, algo, NULL) <= 0)
goto process_auth_err;
- if (EVP_DigestUpdate(ctx, (char *)src, srclen) <= 0)
+ src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+ l = rte_pktmbuf_data_len(m) - offset;
+ if (srclen <= l) {
+ if (EVP_DigestUpdate(ctx, (char *)src, srclen) <= 0)
+ goto process_auth_err;
+ goto process_auth_final;
+ }
+
+ if (EVP_DigestUpdate(ctx, (char *)src, l) <= 0)
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_DigestUpdate(ctx, (char *)src, l) <= 0)
+ goto process_auth_err;
+ n -= l;
+ }
+
+process_auth_final:
if (EVP_DigestFinal_ex(ctx, dst, (unsigned int *)&dstlen) <= 0)
goto process_auth_err;
-
return 0;
process_auth_err:
/** Process standard openssl auth algorithms with hmac */
static int
-process_openssl_auth_hmac(uint8_t *src, uint8_t *dst,
+process_openssl_auth_hmac(struct rte_mbuf *mbuf_src, uint8_t *dst, int offset,
__rte_unused uint8_t *iv, EVP_PKEY *pkey,
- int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo)
+ int srclen, EVP_MD_CTX *ctx, const EVP_MD *algo)
{
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;
if (EVP_DigestSignInit(ctx, NULL, algo, NULL, pkey) <= 0)
goto process_auth_err;
- if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0)
+ src = rte_pktmbuf_mtod_offset(m, uint8_t *, offset);
+
+ l = rte_pktmbuf_data_len(m) - offset;
+ if (srclen <= l) {
+ if (EVP_DigestSignUpdate(ctx, (char *)src, srclen) <= 0)
+ goto process_auth_err;
+ goto process_auth_final;
+ }
+
+ if (EVP_DigestSignUpdate(ctx, (char *)src, l) <= 0)
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_DigestSignUpdate(ctx, (char *)src, l) <= 0)
+ goto process_auth_err;
+ n -= l;
+ }
+
+process_auth_final:
if (EVP_DigestSignFinal(ctx, dst, &dstlen) <= 0)
goto process_auth_err;
struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
{
/* cipher */
- uint8_t *src = NULL, *dst = NULL, *iv, *tag, *aad;
+ uint8_t *dst = NULL, *iv, *tag, *aad;
int srclen, ivlen, aadlen, status = -1;
+ /*
+ * Segmented destination buffer is not supported for
+ * encryption/decryption
+ */
+ if (!rte_pktmbuf_is_contiguous(mbuf_dst)) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return;
+ }
+
iv = op->sym->cipher.iv.data;
ivlen = op->sym->cipher.iv.length;
aad = op->sym->auth.aad.data;
srclen = 0;
else {
srclen = op->sym->cipher.data.length;
- src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
- op->sym->cipher.data.offset);
dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
op->sym->cipher.data.offset);
}
if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
status = process_openssl_auth_encryption_gcm(
- src, srclen, aad, aadlen, iv, ivlen,
- sess->cipher.key.data, dst, tag,
- sess->cipher.ctx, sess->cipher.evp_algo);
+ mbuf_src, op->sym->cipher.data.offset, srclen,
+ aad, aadlen, iv, ivlen, sess->cipher.key.data,
+ dst, tag, sess->cipher.ctx,
+ sess->cipher.evp_algo);
else
status = process_openssl_auth_decryption_gcm(
- src, srclen, aad, aadlen, iv, ivlen,
- sess->cipher.key.data, dst, tag,
- sess->cipher.ctx, sess->cipher.evp_algo);
+ mbuf_src, op->sym->cipher.data.offset, srclen,
+ aad, aadlen, iv, ivlen, sess->cipher.key.data,
+ dst, tag, sess->cipher.ctx,
+ sess->cipher.evp_algo);
if (status != 0) {
if (status == (-EFAULT) &&
(struct rte_crypto_op *op, struct openssl_session *sess,
struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
{
- uint8_t *src, *dst, *iv;
+ uint8_t *dst, *iv;
int srclen, status;
+ /*
+ * Segmented destination buffer is not supported for
+ * encryption/decryption
+ */
+ if (!rte_pktmbuf_is_contiguous(mbuf_dst)) {
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+ return;
+ }
+
srclen = op->sym->cipher.data.length;
- src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
- op->sym->cipher.data.offset);
dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
op->sym->cipher.data.offset);
if (sess->cipher.mode == OPENSSL_CIPHER_LIB)
if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
- status = process_openssl_cipher_encrypt(src, dst, iv,
+ status = process_openssl_cipher_encrypt(mbuf_src, dst,
+ op->sym->cipher.data.offset, iv,
sess->cipher.key.data, srclen,
sess->cipher.ctx,
sess->cipher.evp_algo);
else
- status = process_openssl_cipher_decrypt(src, dst, iv,
+ status = process_openssl_cipher_decrypt(mbuf_src, dst,
+ op->sym->cipher.data.offset, iv,
sess->cipher.key.data, srclen,
sess->cipher.ctx,
sess->cipher.evp_algo);
else
- status = process_openssl_cipher_des3ctr(src, dst, iv,
+ status = process_openssl_cipher_des3ctr(mbuf_src, dst,
+ op->sym->cipher.data.offset, iv,
sess->cipher.key.data, srclen,
sess->cipher.ctx);
op->status = RTE_CRYPTO_OP_STATUS_ERROR;
}
+/** Process cipher operation */
+static void
+process_openssl_docsis_bpi_op(struct rte_crypto_op *op,
+ struct openssl_session *sess, struct rte_mbuf *mbuf_src,
+ struct rte_mbuf *mbuf_dst)
+{
+ uint8_t *src, *dst, *iv;
+ uint8_t block_size, last_block_len;
+ int srclen, status = 0;
+
+ srclen = op->sym->cipher.data.length;
+ src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
+ op->sym->cipher.data.offset);
+ dst = rte_pktmbuf_mtod_offset(mbuf_dst, uint8_t *,
+ op->sym->cipher.data.offset);
+
+ iv = op->sym->cipher.iv.data;
+
+ block_size = DES_BLOCK_SIZE;
+
+ last_block_len = srclen % block_size;
+ if (sess->cipher.direction == RTE_CRYPTO_CIPHER_OP_ENCRYPT) {
+ /* Encrypt only with ECB mode XOR IV */
+ if (srclen < block_size) {
+ status = process_openssl_cipher_bpi_encrypt(src, dst,
+ iv, srclen,
+ sess->cipher.bpi_ctx);
+ } else {
+ srclen -= last_block_len;
+ /* Encrypt with the block aligned stream with CBC mode */
+ status = process_openssl_cipher_encrypt(mbuf_src, dst,
+ op->sym->cipher.data.offset, iv,
+ sess->cipher.key.data, srclen,
+ sess->cipher.ctx, sess->cipher.evp_algo);
+ if (last_block_len) {
+ /* Point at last block */
+ dst += srclen;
+ /*
+ * IV is the last encrypted block from
+ * the previous operation
+ */
+ iv = dst - block_size;
+ src += srclen;
+ srclen = last_block_len;
+ /* Encrypt the last frame with ECB mode */
+ status |= process_openssl_cipher_bpi_encrypt(src,
+ dst, iv,
+ srclen, sess->cipher.bpi_ctx);
+ }
+ }
+ } else {
+ /* Decrypt only with ECB mode (encrypt, as it is same operation) */
+ if (srclen < block_size) {
+ status = process_openssl_cipher_bpi_encrypt(src, dst,
+ iv,
+ srclen,
+ sess->cipher.bpi_ctx);
+ } else {
+ if (last_block_len) {
+ /* Point at last block */
+ dst += srclen - last_block_len;
+ src += srclen - last_block_len;
+ /*
+ * IV is the last full block
+ */
+ iv = src - block_size;
+ /*
+ * Decrypt the last frame with ECB mode
+ * (encrypt, as it is the same operation)
+ */
+ status = process_openssl_cipher_bpi_encrypt(src,
+ dst, iv,
+ last_block_len, sess->cipher.bpi_ctx);
+ /* Prepare parameters for CBC mode op */
+ iv = op->sym->cipher.iv.data;
+ dst += last_block_len - srclen;
+ srclen -= last_block_len;
+ }
+
+ /* Decrypt with CBC mode */
+ status |= process_openssl_cipher_decrypt(mbuf_src, dst,
+ op->sym->cipher.data.offset, iv,
+ sess->cipher.key.data, srclen,
+ sess->cipher.ctx,
+ sess->cipher.evp_algo);
+ }
+ }
+
+ if (status != 0)
+ op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+}
+
/** Process auth operation */
static void
process_openssl_auth_op
(struct rte_crypto_op *op, struct openssl_session *sess,
struct rte_mbuf *mbuf_src, struct rte_mbuf *mbuf_dst)
{
- uint8_t *src, *dst;
+ uint8_t *dst;
int srclen, status;
srclen = op->sym->auth.data.length;
- src = rte_pktmbuf_mtod_offset(mbuf_src, uint8_t *,
- op->sym->auth.data.offset);
if (sess->auth.operation == RTE_CRYPTO_AUTH_OP_VERIFY)
dst = (uint8_t *)rte_pktmbuf_append(mbuf_src,
switch (sess->auth.mode) {
case OPENSSL_AUTH_AS_AUTH:
- status = process_openssl_auth(src, dst,
- NULL, NULL, srclen,
+ status = process_openssl_auth(mbuf_src, dst,
+ op->sym->auth.data.offset, NULL, NULL, srclen,
sess->auth.auth.ctx, sess->auth.auth.evp_algo);
break;
case OPENSSL_AUTH_AS_HMAC:
- status = process_openssl_auth_hmac(src, dst,
- NULL, sess->auth.hmac.pkey, srclen,
+ status = process_openssl_auth_hmac(mbuf_src, dst,
+ op->sym->auth.data.offset, NULL,
+ sess->auth.hmac.pkey, srclen,
sess->auth.hmac.ctx, sess->auth.hmac.evp_algo);
break;
default:
op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
}
/* Trim area used for digest from mbuf. */
- rte_pktmbuf_trim(mbuf_src,
- op->sym->auth.digest.length);
+ rte_pktmbuf_trim(mbuf_src, op->sym->auth.digest.length);
}
if (status != 0)
case OPENSSL_CHAIN_COMBINED:
process_openssl_combined_op(op, sess, msrc, mdst);
break;
+ case OPENSSL_CHAIN_CIPHER_BPI:
+ process_openssl_docsis_bpi_op(op, sess, msrc, mdst);
+ break;
default:
op->status = RTE_CRYPTO_OP_STATUS_ERROR;
break;
op->sym->session = NULL;
}
-
if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
unsigned int nb_dequeued = 0;
nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops,
- (void **)ops, nb_ops);
+ (void **)ops, nb_ops, NULL);
qp->stats.dequeued_count += nb_dequeued;
return nb_dequeued;
/** Create OPENSSL crypto device */
static int
cryptodev_openssl_create(const char *name,
- struct rte_crypto_vdev_init_params *init_params)
+ struct rte_vdev_device *vdev,
+ struct rte_crypto_vdev_init_params *init_params)
{
struct rte_cryptodev *dev;
- char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
struct openssl_private *internals;
- /* create a unique device name */
- if (create_unique_device_name(crypto_dev_name,
- RTE_CRYPTODEV_NAME_MAX_LEN) != 0) {
- OPENSSL_LOG_ERR("failed to create unique cryptodev name");
- return -EINVAL;
- }
+ if (init_params->name[0] == '\0')
+ snprintf(init_params->name, sizeof(init_params->name),
+ "%s", name);
- dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name,
+ dev = rte_cryptodev_pmd_virtual_dev_init(init_params->name,
sizeof(struct openssl_private),
init_params->socket_id);
if (dev == NULL) {
dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
- RTE_CRYPTODEV_FF_CPU_AESNI;
+ RTE_CRYPTODEV_FF_CPU_AESNI |
+ RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER;
/* Set vector instructions mode supported */
internals = dev->data->dev_private;
return 0;
init_error:
- OPENSSL_LOG_ERR("driver %s: cryptodev_openssl_create failed", name);
+ OPENSSL_LOG_ERR("driver %s: cryptodev_openssl_create failed",
+ init_params->name);
- cryptodev_openssl_remove(crypto_dev_name);
+ cryptodev_openssl_remove(vdev);
return -EFAULT;
}
/** Initialise OPENSSL crypto device */
static int
-cryptodev_openssl_probe(const char *name,
- const char *input_args)
+cryptodev_openssl_probe(struct rte_vdev_device *vdev)
{
struct rte_crypto_vdev_init_params init_params = {
RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
- rte_socket_id()
+ rte_socket_id(),
+ {0}
};
+ const char *name;
+ const char *input_args;
+
+ name = rte_vdev_device_name(vdev);
+ if (name == NULL)
+ return -EINVAL;
+ input_args = rte_vdev_device_args(vdev);
rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
init_params.socket_id);
+ if (init_params.name[0] != '\0')
+ RTE_LOG(INFO, PMD, " User defined name = %s\n",
+ init_params.name);
RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
init_params.max_nb_queue_pairs);
RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
init_params.max_nb_sessions);
- return cryptodev_openssl_create(name, &init_params);
+ return cryptodev_openssl_create(name, vdev, &init_params);
}
/** Uninitialise OPENSSL crypto device */
static int
-cryptodev_openssl_remove(const char *name)
+cryptodev_openssl_remove(struct rte_vdev_device *vdev)
{
+ const char *name;
+
+ name = rte_vdev_device_name(vdev);
if (name == NULL)
return -EINVAL;
Code Review / deb_dpdk.git / blobdiff