mbedtls_asn1_write_algorithm_identifier() function

Write an AlgorithmIdentifier sequence in ASN.1 format.

Syntax

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Summary

Declaration

Definition

int mbedtls_asn1_write_algorithm_identifier( unsigned char **p, unsigned char *start, const char *oid, size_t oid_len, size_t par_len );

Argument

Description

The reference to the current position pointer.

start

The start of the buffer, for bounds-checking.

oid

The OID of the algorithm to write.

oid_len

The length of the algorithm's OID.

par_len

The length of the parameters, which must be already written. If 0, NULL parameters are added

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