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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_app_get_elf_sha256()

esp_app_get_elf_sha256() function

Fill the provided buffer with SHA256 of the ELF file, formatted as hexadecimal, null-terminated. If the buffer size is not sufficient to fit the entire SHA256 in hex plus a null terminator, the largest possible number of bytes will be written followed by a null.

Syntax

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Summary

Declaration

Definition

from esp_app_desc.h:64

int esp_app_get_elf_sha256(char* dst, size_t size);

Implemented in esp_app_desc.c:107

Arguments

Argument

Description

dst

Destination buffer

size

Size of the buffer

Return value

Number of bytes written to dst (including null terminator)

References

Code

Location

Referrer

int esp_app_get_elf_sha256(char* dst, size_t size)

esp_app_desc.c:107

int esp_app_get_elf_sha256(char* dst, size_t size);

esp_app_desc.h:64

esp_app_get_elf_sha256(buf, sizeof(buf));

esp_app_desc.c:143

return esp_app_get_elf_sha256(dst, size);

esp_ota_app_desc.c:20

esp_ota_get_app_elf_sha256()

Call Tree

esp_app_get_elf_sha256() is called by 1 function and calls 1 function:

esp_ota_get_app_elf_sha256()

esp_app_get_elf_sha256()

esp_app_format_init_elf_sha256()

Data Use

esp_app_get_elf_sha256() reads 1 variable:

app_elf_sha256_str

esp_app_get_elf_sha256()

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