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Hannes Reinecke
a116e1cdc6
Add RFC4648-compliant base64 encoding and decoding routines, based on the base64url encoding in fs/crypto/fname.c. Signed-off-by: Hannes Reinecke <[email protected]> Reviewed-by: Himanshu Madhani <[email protected]> Reviewed-by: Sagi Grimberg <[email protected]> Cc: Eric Biggers <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
17 lines
370 B
C
17 lines
370 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* base64 encoding, lifted from fs/crypto/fname.c.
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*/
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#ifndef _LINUX_BASE64_H
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#define _LINUX_BASE64_H
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#include <linux/types.h>
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#define BASE64_CHARS(nbytes) DIV_ROUND_UP((nbytes) * 4, 3)
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int base64_encode(const u8 *src, int len, char *dst);
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int base64_decode(const char *src, int len, u8 *dst);
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#endif /* _LINUX_BASE64_H */
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