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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.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c
index 9d03c7055ed7..9e2ce6fe2e43 100644
--- a/drivers/crypto/caam/pkc_desc.c
+++ b/drivers/crypto/caam/pkc_desc.c
@@ -51,3 +51,22 @@ void init_rsa_priv_f2_desc(u32 *desc, struct rsa_priv_f2_pdb *pdb)
append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY |
RSA_PRIV_KEY_FRM_2);
}
+
+/* Descriptor for RSA Private operation - Private Key Form #3 */
+void init_rsa_priv_f3_desc(u32 *desc, struct rsa_priv_f3_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->c_dma);
+ append_ptr(desc, pdb->p_dma);
+ append_ptr(desc, pdb->q_dma);
+ append_ptr(desc, pdb->dp_dma);
+ append_ptr(desc, pdb->dq_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_3);
+}