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8c419778 TA |
1 | /* |
2 | * caam - Freescale FSL CAAM support for Public Key Cryptography descriptors | |
3 | * | |
4 | * Copyright 2016 Freescale Semiconductor, Inc. | |
5 | * | |
6 | * There is no Shared Descriptor for PKC so that the Job Descriptor must carry | |
7 | * all the desired key parameters, input and output pointers. | |
8 | */ | |
9 | #include "caampkc.h" | |
10 | #include "desc_constr.h" | |
11 | ||
12 | /* Descriptor for RSA Public operation */ | |
13 | void init_rsa_pub_desc(u32 *desc, struct rsa_pub_pdb *pdb) | |
14 | { | |
15 | init_job_desc_pdb(desc, 0, sizeof(*pdb)); | |
16 | append_cmd(desc, pdb->sgf); | |
17 | append_ptr(desc, pdb->f_dma); | |
18 | append_ptr(desc, pdb->g_dma); | |
19 | append_ptr(desc, pdb->n_dma); | |
20 | append_ptr(desc, pdb->e_dma); | |
21 | append_cmd(desc, pdb->f_len); | |
22 | append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSAENC_PUBKEY); | |
23 | } | |
24 | ||
25 | /* Descriptor for RSA Private operation - Private Key Form #1 */ | |
26 | void init_rsa_priv_f1_desc(u32 *desc, struct rsa_priv_f1_pdb *pdb) | |
27 | { | |
28 | init_job_desc_pdb(desc, 0, sizeof(*pdb)); | |
29 | append_cmd(desc, pdb->sgf); | |
30 | append_ptr(desc, pdb->g_dma); | |
31 | append_ptr(desc, pdb->f_dma); | |
32 | append_ptr(desc, pdb->n_dma); | |
33 | append_ptr(desc, pdb->d_dma); | |
34 | append_operation(desc, OP_TYPE_UNI_PROTOCOL | OP_PCLID_RSADEC_PRVKEY | | |
35 | RSA_PRIV_KEY_FRM_1); | |
36 | } |