mbedtls_sha256_finish() function

This function finishes the SHA-256 operation, and writes the result to the output buffer.

Syntax

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Summary

Declaration

Definition

from sha256.h:127

int mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char *output);

Implemented in esp_sha256.c:339

Arguments

Argument

Description

ctx

The SHA-256 context. This must be initialized and have a hash operation started.

output

The SHA-224 or SHA-256 checksum result. This must be a writable buffer of length \c 32 bytes for SHA-256, \c 28 bytes for SHA-224.

Return value

\c 0 on success. A negative error code on failure.

Examples

mbedtls_sha256_finish() is referenced by 1 libraries and example projects:

References

from examples

mbedtls_sha256_finish() function

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mbedtls_sha256_finish() function

Syntax

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