32 lines
677 B
C
32 lines
677 B
C
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/*
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* Copyright (c) Hunan Goke,Chengdu Goke,Shandong Goke. 2021. All rights reserved.
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*/
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#include "cipher_osal.h"
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gk_s32 mpi_cipher_get_random_number(gk_u32 *random_number, gk_u32 time_out_us)
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{
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gk_s32 ret;
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cipher_rng_s ci_rng;
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inlet_var_is_null_return(random_number);
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ci_rng.ci_rng = 0;
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ci_rng.time_out_us = time_out_us;
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ret = cipher_ioctl(g_cipher_dev_fd, CMD_CIPHER_GETRANDOMNUMBER, &ci_rng);
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if (ret == GK_SUCCESS)
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*random_number = ci_rng.ci_rng;
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return ret;
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}
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gk_s32 gk_api_cipher_get_random_number(gk_u32 *random_number)
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{
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check_cipher_not_open_return();
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return mpi_cipher_get_random_number(random_number, 0);
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}
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