esp_sha_try_lock_engine() function

Try and obtain exclusive access to a particular SHA engine

Syntax

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Declaration

Definition

from sha_parallel_engine.h:146

bool esp_sha_try_lock_engine(esp_sha_type sha_type);

Implemented in sha.c:131

Arguments

Argument

Description

sha_type

Type of SHA engine to use.

Return value

Returns true if the SHA engine is locked for exclusive use. Call esp_sha_unlock_sha_engine() when done. Returns false if the SHA engine is already in use, caller should use software SHA algorithm for this digest.

Examples

References

from examples

esp_sha_try_lock_engine() function

Syntax

Arguments

Return value

Examples

References

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