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@@ -11,6 +11,7 @@
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#include <malloc.h>
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#include <asm/byteorder.h>
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#include <linux/compiler.h>
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+#include <mapmem.h>
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/**
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* do_aes() - Handle the "aes" command-line command
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@@ -46,10 +47,10 @@ static int do_aes(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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dst_addr = simple_strtoul(argv[5], NULL, 16);
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len = simple_strtoul(argv[6], NULL, 16);
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- key_ptr = (uint8_t *)key_addr;
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- iv_ptr = (uint8_t *)iv_addr;
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- src_ptr = (uint8_t *)src_addr;
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- dst_ptr = (uint8_t *)dst_addr;
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+ key_ptr = (uint8_t *)map_sysmem(key_addr, 128 / 8);
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+ iv_ptr = (uint8_t *)map_sysmem(iv_addr, 128 / 8);
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+ src_ptr = (uint8_t *)map_sysmem(src_addr, len);
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+ dst_ptr = (uint8_t *)map_sysmem(dst_addr, len);
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/* First we expand the key. */
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aes_expand_key(key_ptr, key_exp);
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@@ -64,6 +65,11 @@ static int do_aes(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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aes_cbc_decrypt_blocks(key_exp, iv_ptr, src_ptr, dst_ptr,
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aes_blocks);
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+ unmap_sysmem(key_ptr);
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+ unmap_sysmem(iv_ptr);
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+ unmap_sysmem(src_ptr);
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+ unmap_sysmem(dst_ptr);
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+
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return 0;
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}
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