mbedtls_asn1_write_null() function

Write a NULL tag (#MBEDTLS_ASN1_NULL) with zero data in ASN.1 format.

Syntax

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Summary

Declaration

Definition

int mbedtls_asn1_write_null( unsigned char **p, unsigned char *start );

Argument

Description

The reference to the current position pointer.

start

The start of the buffer, for bounds-checking.

The number of bytes written to \p p on success. A negative \c MBEDTLS_ERR_ASN1_XXX error code on failure.