| 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
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| 2 | /* |
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| 3 | * Cryptographic API. |
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| 4 | * |
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| 5 | * Compression operations. |
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| 6 | * |
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| 7 | * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> |
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| 8 | */ |
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| 9 | #include <linux/crypto.h> |
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| 10 | #include "internal.h" |
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| 11 | |
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| 12 | int crypto_comp_compress(struct crypto_comp *comp, |
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| 13 | const u8 *src, unsigned int slen, |
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| 14 | u8 *dst, unsigned int *dlen) |
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| 15 | { |
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| 16 | struct crypto_tfm *tfm = crypto_comp_tfm(tfm: comp); |
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| 17 | |
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| 18 | return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst, |
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| 19 | dlen); |
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| 20 | } |
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| 21 | EXPORT_SYMBOL_GPL(crypto_comp_compress); |
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| 22 | |
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| 23 | int crypto_comp_decompress(struct crypto_comp *comp, |
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| 24 | const u8 *src, unsigned int slen, |
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| 25 | u8 *dst, unsigned int *dlen) |
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| 26 | { |
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| 27 | struct crypto_tfm *tfm = crypto_comp_tfm(tfm: comp); |
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| 28 | |
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| 29 | return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst, |
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| 30 | dlen); |
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| 31 | } |
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| 32 | EXPORT_SYMBOL_GPL(crypto_comp_decompress); |
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| 33 | |
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