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SourceVuSTM32 Libraries and SamplesmbedTLSmbedtls_asn1_get_alg_null()

mbedtls_asn1_get_alg_null() function

Retrieve an AlgorithmIdentifier ASN.1 sequence with NULL or no params. Updates the pointer to immediately behind the full AlgorithmIdentifier.

Syntax

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Summary

Declaration

Definition

from asn1.h:322

int mbedtls_asn1_get_alg_null( unsigned char **p, const unsigned char *end, mbedtls_asn1_buf *alg );

Implemented in asn1parse.c:331

Arguments

Argument

Description

The position in the ASN.1 data

end

End of data

alg

The buffer to receive the OID

Return value

0 if successful or a specific ASN.1 or MPI error code.

References

Code

Location

Referrer

int mbedtls_asn1_get_alg_null( unsigned char **p,

asn1parse.c:331

int mbedtls_asn1_get_alg_null( unsigned char **p,

asn1.h:322

if( ( ret = mbedtls_asn1_get_alg_null( p, end, alg ) ) != 0 )

x509.c:119

mbedtls_x509_get_alg_null()

Call Tree

mbedtls_asn1_get_alg_null() is called by 1 function and calls 1 function:

mbedtls_x509_get_alg_null()

mbedtls_asn1_get_alg_null()

mbedtls_asn1_get_alg()

Data Use

mbedtls_asn1_get_alg_null() reads 2 variables:

mbedtls_asn1_buf::tag

mbedtls_asn1_buf::len

mbedtls_asn1_get_alg_null()

Class Tree

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Instances

Lifecycle

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mbedtls_asn1_get_alg_null() function

Syntax

Arguments

Return value

Examples

References

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Data Use

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Lifecycle