Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
crypto: akcipher - Move reqsize into tfm
The value of reqsize cannot be determined in case of fallbacks.
Therefore it must be stored in the tfm and not the alg object.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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include/crypto/akcipher.h
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include/crypto/akcipher.h
···
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* struct crypto_akcipher - user-instantiated objects which encapsulate
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* algorithms and core processing logic
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*
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* @reqsize: Request context size required by algorithm implementation
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* @base: Common crypto API algorithm data structure
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*/
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struct crypto_akcipher {
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unsigned int reqsize;
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struct crypto_tfm base;
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};
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···
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* counterpart to @init, used to remove various changes set in
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* @init.
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*
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* @reqsize: Request context size required by algorithm implementation
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* @base: Common crypto API algorithm data structure
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*/
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struct akcipher_alg {
···
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int (*init)(struct crypto_akcipher *tfm);
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void (*exit)(struct crypto_akcipher *tfm);
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-
unsigned int reqsize;
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struct crypto_alg base;
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};
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···
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static inline unsigned int crypto_akcipher_reqsize(struct crypto_akcipher *tfm)
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{
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return crypto_akcipher_alg(tfm)->reqsize;
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return tfm->reqsize;
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}
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static inline void akcipher_request_set_tfm(struct akcipher_request *req,
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include/crypto/internal/akcipher.h
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include/crypto/internal/akcipher.h