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Diffstat (limited to 'Documentation/crypto')
| -rw-r--r-- | Documentation/crypto/devel-algos.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/crypto/devel-algos.rst b/Documentation/crypto/devel-algos.rst index 66f50d32dcec..c45c6f400dbd 100644 --- a/Documentation/crypto/devel-algos.rst +++ b/Documentation/crypto/devel-algos.rst @@ -236,6 +236,14 @@ when used from another part of the kernel. | '---------------> HASH2 +Note that it is perfectly legal to "abandon" a request object: +- call .init() and then (as many times) .update() +- _not_ call any of .final(), .finup() or .export() at any point in future + +In other words implementations should mind the resource allocation and clean-up. +No resources related to request objects should remain allocated after a call +to .init() or .update(), since there might be no chance to free them. + Specifics Of Asynchronous HASH Transformation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |