cryoto: drbg - clear all temporary memory

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The buffer uses for temporary data must be cleared entirely. In AES192
the used buffer is drbg_statelen(drbg) + drbg_blocklen(drbg) as
documented in the comment above drbg_ctr_df.

This patch ensures that the temp buffer is completely wiped.

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Stephan Mueller 2015-04-17 14:54:08 +02:00 • committed by Herbert Xu

parent 1a92b2ba33

commit 8e0498d99f

1 changed files with 1 additions and 1 deletions

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crypto/drbg.c

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