| /* |
| * caam - Freescale FSL CAAM support for Public Key Cryptography descriptors |
| * |
| * Copyright 2016 Freescale Semiconductor, Inc. |
| * |
| * There is no Shared Descriptor for PKC so that the Job Descriptor must carry |
| * all the desired key parameters, input and output pointers. |
| */ |
| #include "caampkc.h" |
| #include "desc_constr.h" |
| |
| /* Descriptor for RSA Public operation */ |
| void init_rsa_pub_desc(u32 *desc, struct rsa_pub_pdb *pdb) |
| { |
| init_job_desc_pdb(desc, 0, sizeof(*pdb)); |
| append_cmd(desc, pdb->sgf); |
| append_ptr(desc, pdb->f_dma); |
| append_ptr(desc, pdb->g_dma); |
| append_ptr(desc, pdb->n_dma); |
| append_ptr(desc, pdb->e_dma); |
| append_cmd(desc, pdb->f_len); |
| append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSAENC_PUBKEY); |
| } |
| |
| /* Descriptor for RSA Private operation - Private Key Form #1 */ |
| void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_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->n_dma); |
| append_ptr(desc, pdb->d_dma); |
| 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); |
| } |
| |
| /* 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); |
| } |