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SourceVuSTM32 Libraries and SamplesmbedTLSmbedtls_asn1_get_bitstring_null()

mbedtls_asn1_get_bitstring_null() function

Retrieve a bitstring ASN.1 tag without unused bits and its value. Updates the pointer to the beginning of the bit/octet string.

Syntax

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Summary

Declaration

Definition

from asn1.h:259

int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end, size_t *len );

Implemented in asn1parse.c:218

Arguments

Argument

Description

The position in the ASN.1 data

end

End of data

len

Length of the actual bit/octect string in bytes

Return value

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

References

Code

Location

Referrer

int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,

asn1parse.c:218

int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,

asn1.h:259

if( ( ret = mbedtls_asn1_get_bitstring_null( p, end, &len ) ) != 0 )

pkparse.c:641

mbedtls_pk_parse_subpubkey()

if( ( ret = mbedtls_asn1_get_bitstring_null( &p, end2, &len ) ) != 0 )

pkparse.c:892

pk_parse_key_sec1_der()

if( ( ret = mbedtls_asn1_get_bitstring_null( p, end, &len ) ) != 0 )

x509.c:646

mbedtls_x509_get_sig()

Call Tree

mbedtls_asn1_get_bitstring_null() is called by 3 functions and calls 1 function:

mbedtls_pk_parse_subpubkey()

pk_parse_key_sec1_der()

mbedtls_x509_get_sig()

mbedtls_asn1_get_bitstring_null()

mbedtls_asn1_get_tag()

Data Use

mbedtls_asn1_get_bitstring_null():

mbedtls_asn1_get_bitstring_null()

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

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mbedtls_asn1_get_bitstring_null() function

Syntax

Arguments

Return value

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle