crypto: ctr - add helper for performing a CTR encryption walk

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Add a static inline helper modeled after crypto_cbc_encrypt_walk()
that can be reused for SIMD algorithms that need to implement a
non-SIMD fallback for performing CTR encryption.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Ard Biesheuvel 2019-07-02 21:41:34 +02:00 • committed by Herbert Xu

parent 5bb12d7825

commit d9ec772d95

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include/crypto/ctr.h

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