esp_crypto_sha1() function

Calculate sha1 sum esp-tls abstraction for crypto sha1 API, calculates the sha1 sum(digest) of the data provided in input which is of ilen size and returns a 20 char sha1 sum

Syntax

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Summary

Declaration

Definition

from esp_tls_crypto.h:32

int esp_crypto_sha1(const unsigned char *input, size_t ilen, unsigned char output[20]);

Implemented in esp_tls_crypto.c:66

Arguments

Argument

Description

input

Input array

ilen

Length of Input array

output

calculated sha1 sum

Return value

mbedtls stack:- - MBEDTLS_ERR_SHA1_BAD_INPUT_DATA on BAD INPUT. - 0 on success. wolfssl stack:- - -1 on failure. - 0 on success.

References

Code

Location

Referrer

int esp_crypto_sha1( const unsigned char *input,

esp_tls_crypto.c:66

int esp_crypto_sha1(const unsigned char *input,

esp_tls_crypto.h:32

esp_crypto_sha1(expected_server_text, key_len, expected_server_sha1);

transport_ws.c:328

ws_connect()

Call Tree

esp_crypto_sha1() is called by 1 function and calls 1 function:

ws_connect()

esp_crypto_sha1()

esp_crypto_sha1_mbedtls()

Data Use

esp_crypto_sha1():

esp_crypto_sha1()

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