HAL
HAL_HASH_MD5_Accmlt() is only used within HAL.
 
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SummarySyntaxArgumentsRelatedReferences

Return value

HAL status

Notes

Consecutive calls to HAL_HASH_MD5_Accmlt() can be used to feed several input buffers back-to-back to the Peripheral that will yield a single HASH signature once all buffers have been entered. Wrap-up of input buffers feeding and retrieval of digest is done by a call to HAL_HASH_MD5_Accmlt_End(). Field hhash->Phase of HASH handle is tested to check whether or not the Peripheral has already been initialized. Digest is not retrieved by this API, user must resort to HAL_HASH_MD5_Accmlt_End() to read it, feeding at the same time the last input buffer to the Peripheral. The input buffer size (in bytes) must be a multiple of 4 otherwise, the HASH digest computation is corrupted. Only HAL_HASH_MD5_Accmlt_End() is able to manage the ending buffer with a length in bytes not a multiple of 4.

References

from examples