57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/*
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* Declare the function interface of SUNXI SS process.
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*
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* Copyright (C) 2014 Allwinner.
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*
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* Mintow <duanmintao@allwinnertech.com>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef _SUNXI_SECURITY_SYSTEM_PROC_H_
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#define _SUNXI_SECURITY_SYSTEM_PROC_H_
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#include <crypto/aes.h>
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#include <crypto/sha.h>
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#include <crypto/algapi.h>
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#include <linux/scatterlist.h>
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/* Inner functions declaration, defined in vx/sunxi_ss_proc.c */
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int ss_aes_key_valid(struct crypto_ablkcipher *tfm, int len);
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int ss_aes_one_req(sunxi_ss_t *sss, struct ablkcipher_request *req);
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int ss_rng_get_random(struct crypto_rng *tfm, u8 *rdata, u32 dlen, u32 trng);
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int ss_hash_start(ss_hash_ctx_t *ctx, ss_aes_req_ctx_t *req_ctx, int len);
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irqreturn_t sunxi_ss_irq_handler(int irq, void *dev_id);
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/* defined in sunxi_ss_proc_comm.c */
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void ss_print_hex(char *_data, int _len, void *_addr);
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int ss_sg_cnt(struct scatterlist *sg, int total);
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int ss_prng_get_random(struct crypto_rng *tfm, u8 *rdata, u32 dlen);
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#ifdef SS_TRNG_ENABLE
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int ss_trng_get_random(struct crypto_rng *tfm, u8 *rdata, u32 dlen);
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#endif
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#ifdef SS_TRNG_POSTPROCESS_ENABLE
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void ss_trng_postprocess(u8 *out, u32 outlen, u8 *in, u32 inlen);
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#endif
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int ss_aes_crypt(struct ablkcipher_request *req, int dir, int method, int mode);
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void ss_hash_swap(char *data, int len);
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int ss_hash_blk_size(int type);
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int ss_hash_padding(ss_hash_ctx_t *ctx, int type);
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void ss_hash_padding_sg_prepare(struct scatterlist *last, int total);
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int ss_hash_update(struct ahash_request *req);
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int ss_hash_final(struct ahash_request *req);
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int ss_hash_finup(struct ahash_request *req);
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#endif /* end of _SUNXI_SECURITY_SYSTEM_PROC_H_ */
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