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path: root/drivers/crypto/caam/pkc_desc.c
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Diffstat (limited to 'drivers/crypto/caam/pkc_desc.c')
-rw-r--r--drivers/crypto/caam/pkc_desc.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c
index 4e4183e615ea..9d03c7055ed7 100644
--- a/drivers/crypto/caam/pkc_desc.c
+++ b/drivers/crypto/caam/pkc_desc.c
@@ -34,3 +34,20 @@ void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_pdb *pdb)
append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY |
RSA_PRIV_KEY_FRM_1);
}
+
+/* Descriptor for RSA Private operation - Private Key Form #2 */
+void init_rsa_priv_f2_desc(u32 *desc, struct rsa_priv_f2_pdb *pdb)
+{
+ init_job_desc_pdb(desc, 0, sizeof(*pdb));
+ append_cmd(desc, pdb->sgf);
+ append_ptr(desc, pdb->g_dma);
+ append_ptr(desc, pdb->f_dma);
+ append_ptr(desc, pdb->d_dma);
+ append_ptr(desc, pdb->p_dma);
+ append_ptr(desc, pdb->q_dma);
+ append_ptr(desc, pdb->tmp1_dma);
+ append_ptr(desc, pdb->tmp2_dma);
+ append_cmd(desc, pdb->p_q_len);
+ append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY |
+ RSA_PRIV_KEY_FRM_2);
+}