test/crypto: do not allocate extra memory for digest

Now that PMDs do not need extra space in the mbuf
to store temporarily the digest when verifying
an authentication tag, it is not required to allocate
more memory in the mbufs passed to cryptodev.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>

diff --git a/test/test/test_cryptodev_blockcipher.c b/test/test/test_cryptodev_blockcipher.c
index 6089af4efc93d9b2bf9322297101162f1b36a332..f8222bded0246936f2259a1dcd03467e965fb542 100644 (file)
--- a/test/test/test_cryptodev_blockcipher.c
+++ b/test/test/test_cryptodev_blockcipher.c
@@ -452,25 +452,13 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,
        if (t->feature_mask & BLOCKCIPHER_TEST_FEATURE_OOP) {
                struct rte_mbuf *mbuf;
                uint8_t value;
-               uint32_t head_unchanged_len = 0, changed_len = 0;
+               uint32_t head_unchanged_len, changed_len = 0;
                uint32_t i;
 
                mbuf = sym_op->m_src;
-               if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_VERIFY) {
-                       /* white-box test: PMDs use some of the
-                        * tailroom as temp storage in verify case
-                        */
-                       head_unchanged_len = rte_pktmbuf_headroom(mbuf)
-                                       + rte_pktmbuf_data_len(mbuf);
-                       changed_len = digest_len;
-               } else {
-                       head_unchanged_len = mbuf->buf_len;
-                       changed_len = 0;
-               }
+               head_unchanged_len = mbuf->buf_len;
 
                for (i = 0; i < mbuf->buf_len; i++) {
-                       if (i == head_unchanged_len)
-                               i += changed_len;
                        value = *((uint8_t *)(mbuf->buf_addr)+i);
                        if (value != tmp_src_buf[i]) {
                                snprintf(test_msg, BLOCKCIPHER_TEST_MSG_LEN,
@@ -531,19 +519,6 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t,
                if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_GEN)
                        changed_len += digest_len;
 
-               if (t->op_mask & BLOCKCIPHER_TEST_OP_AUTH_VERIFY) {
-                       /* white-box test: PMDs use some of the
-                        * tailroom as temp storage in verify case
-                        */
-                       if (t->op_mask & BLOCKCIPHER_TEST_OP_CIPHER) {
-                               /* This is simplified, not checking digest*/
-                               changed_len += digest_len*2;
-                       } else {
-                               head_unchanged_len += digest_len;
-                               changed_len += digest_len;
-                       }
-               }
-
                for (i = 0; i < mbuf->buf_len; i++) {
                        if (i == head_unchanged_len)
                                i += changed_len;