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crypto/dpaa_sec: remove ICV memset on decryption side

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Since the packet lengths are modified, it is not required to
explicitly reset the ICV.

Fixes: c3e85bdcc6e6 ("crypto/dpaa_sec: add crypto driver for NXP DPAA platform")

Signed-off-by: Alok Makhariya <alok.makhariya@nxp.com>
This commit is contained in:
Alok Makhariya 2017-10-12 18:37:23 +05:30 committed by Pablo de Lara
parent 91230d0cff
commit 74658bda33
1 changed files with 0 additions and 3 deletions
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3
drivers/crypto/dpaa_sec/dpaa_sec.c
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@ -598,7 +598,6 @@ build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses)
/* hash result or digest, save digest first */ /* hash result or digest, save digest first */
rte_memcpy(old_digest, sym->auth.digest.data, rte_memcpy(old_digest, sym->auth.digest.data,
ses->digest_length); ses->digest_length);
memset(sym->auth.digest.data, 0, ses->digest_length);
qm_sg_entry_set64(sg, start_addr + sym->auth.data.offset); qm_sg_entry_set64(sg, start_addr + sym->auth.data.offset);
sg->length = sym->auth.data.length; sg->length = sym->auth.data.length;
cpu_to_hw_sg(sg); cpu_to_hw_sg(sg);
@ -738,7 +737,6 @@ build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses)
memcpy(ctx->digest, sym->aead.digest.data, memcpy(ctx->digest, sym->aead.digest.data,
ses->digest_length); ses->digest_length);
memset(sym->aead.digest.data, 0, ses->digest_length);
sg++; sg++;
qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest));
@ -832,7 +830,6 @@ build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses)
memcpy(ctx->digest, sym->auth.digest.data, memcpy(ctx->digest, sym->auth.digest.data,
ses->digest_length); ses->digest_length);
memset(sym->auth.digest.data, 0, ses->digest_length);
sg++; sg++;
qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest));