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73 lines
2.4 KiB
73 lines
2.4 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* caam - Freescale FSL CAAM support for Public Key Cryptography descriptors |
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* |
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* Copyright 2016 Freescale Semiconductor, Inc. |
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* |
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* There is no Shared Descriptor for PKC so that the Job Descriptor must carry |
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* all the desired key parameters, input and output pointers. |
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*/ |
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#include "caampkc.h" |
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#include "desc_constr.h" |
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/* Descriptor for RSA Public operation */ |
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void init_rsa_pub_desc(u32 *desc, struct rsa_pub_pdb *pdb) |
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{ |
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init_job_desc_pdb(desc, 0, SIZEOF_RSA_PUB_PDB); |
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append_cmd(desc, pdb->sgf); |
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append_ptr(desc, pdb->f_dma); |
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append_ptr(desc, pdb->g_dma); |
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append_ptr(desc, pdb->n_dma); |
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append_ptr(desc, pdb->e_dma); |
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append_cmd(desc, pdb->f_len); |
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append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSAENC_PUBKEY); |
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} |
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/* Descriptor for RSA Private operation - Private Key Form #1 */ |
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void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_pdb *pdb) |
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{ |
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init_job_desc_pdb(desc, 0, SIZEOF_RSA_PRIV_F1_PDB); |
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append_cmd(desc, pdb->sgf); |
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append_ptr(desc, pdb->g_dma); |
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append_ptr(desc, pdb->f_dma); |
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append_ptr(desc, pdb->n_dma); |
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append_ptr(desc, pdb->d_dma); |
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append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY | |
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RSA_PRIV_KEY_FRM_1); |
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} |
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/* Descriptor for RSA Private operation - Private Key Form #2 */ |
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void init_rsa_priv_f2_desc(u32 *desc, struct rsa_priv_f2_pdb *pdb) |
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{ |
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init_job_desc_pdb(desc, 0, SIZEOF_RSA_PRIV_F2_PDB); |
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append_cmd(desc, pdb->sgf); |
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append_ptr(desc, pdb->g_dma); |
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append_ptr(desc, pdb->f_dma); |
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append_ptr(desc, pdb->d_dma); |
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append_ptr(desc, pdb->p_dma); |
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append_ptr(desc, pdb->q_dma); |
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append_ptr(desc, pdb->tmp1_dma); |
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append_ptr(desc, pdb->tmp2_dma); |
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append_cmd(desc, pdb->p_q_len); |
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append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY | |
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RSA_PRIV_KEY_FRM_2); |
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} |
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/* Descriptor for RSA Private operation - Private Key Form #3 */ |
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void init_rsa_priv_f3_desc(u32 *desc, struct rsa_priv_f3_pdb *pdb) |
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{ |
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init_job_desc_pdb(desc, 0, SIZEOF_RSA_PRIV_F3_PDB); |
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append_cmd(desc, pdb->sgf); |
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append_ptr(desc, pdb->g_dma); |
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append_ptr(desc, pdb->f_dma); |
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append_ptr(desc, pdb->c_dma); |
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append_ptr(desc, pdb->p_dma); |
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append_ptr(desc, pdb->q_dma); |
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append_ptr(desc, pdb->dp_dma); |
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append_ptr(desc, pdb->dq_dma); |
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append_ptr(desc, pdb->tmp1_dma); |
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append_ptr(desc, pdb->tmp2_dma); |
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append_cmd(desc, pdb->p_q_len); |
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append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY | |
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RSA_PRIV_KEY_FRM_3); |
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}
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