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2b6f572958
We don't need an API specially for non-watchdog since md5_wd supports it by disabling CONFIG_HW_WATCHDOG and CONFIG_WATCHDOG. Set 0x10000 as default chunk size for MD5. Signed-off-by: Raymond Mao <raymond.mao@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Michal Simek <michal.simek@amd.com>
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/*
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* This file was transplanted with slight modifications from Linux sources
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* (fs/cifs/md5.h) into U-Boot by Bartlomiej Sieka <tur@semihalf.com>.
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*/
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#ifndef _MD5_H
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#define _MD5_H
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#if defined(CONFIG_MBEDTLS_LIB_CRYPTO)
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#include <mbedtls/md5.h>
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#endif
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#include "compiler.h"
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#define MD5_SUM_LEN 16
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#define MD5_DEF_CHUNK_SZ 0x10000
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#if defined(CONFIG_MBEDTLS_LIB_CRYPTO)
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typedef mbedtls_md5_context MD5Context;
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#else
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typedef struct MD5Context {
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__u32 buf[4];
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__u32 bits[2];
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union {
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unsigned char in[64];
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__u32 in32[16];
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};
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} MD5Context;
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#endif
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void MD5Init(MD5Context *ctx);
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void MD5Update(MD5Context *ctx, unsigned char const *buf, unsigned int len);
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void MD5Final(unsigned char digest[16], MD5Context *ctx);
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/*
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* Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'.
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* 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the
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* watchdog every 'chunk_sz' bytes of input processed.
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*/
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void md5_wd(const unsigned char *input, unsigned int len,
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unsigned char output[16], unsigned int chunk_sz);
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#endif /* _MD5_H */
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