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SourceVuSTM32 Libraries and SamplesmbedTLSmbedtls_pk_parse_subpubkey()

mbedtls_pk_parse_subpubkey() function

Parse a SubjectPublicKeyInfo DER structure

Syntax

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Summary

Declaration

Definition

from pk.h:716

int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end, mbedtls_pk_context *pk );

Implemented in pkparse.c:616

Arguments

Argument

Description

the position in the ASN.1 data

end

end of the buffer

The PK context to fill. It must have been initialized but not set up.

Return value

0 if successful, or a specific PK error code

References

Code

Location

Referrer

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

pkparse.c:616

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

pk.h:716

ret = mbedtls_pk_parse_subpubkey( &p, p + pem.buflen, ctx );

pkparse.c:1445

mbedtls_pk_parse_public_key()

ret = mbedtls_pk_parse_subpubkey( &p, p + keylen, ctx );

pkparse.c:1478

mbedtls_pk_parse_public_key()

if( ( ret = mbedtls_pk_parse_subpubkey( &p, end, &crt->pk ) ) != 0 )

x509_crt.c:990

x509_crt_parse_der_core()

Call Tree

mbedtls_pk_parse_subpubkey() is called by 2 functions and calls 9 functions:

mbedtls_pk_parse_public_key()

x509_crt_parse_der_core()

mbedtls_pk_parse_subpubkey()

mbedtls_pk_ec()

mbedtls_asn1_get_bitstring_null()

mbedtls_pk_info_from_type()

mbedtls_pk_free()

mbedtls_pk_setup()

mbedtls_asn1_get_tag()

pk_use_ecparams()

pk_get_ecpubkey()

pk_get_pk_alg()

Data Use

mbedtls_pk_parse_subpubkey() reads 3 variables:

mbedtls_pk_type_t::MBEDTLS_PK_NONE

mbedtls_pk_type_t::MBEDTLS_PK_ECKEY

mbedtls_pk_type_t::MBEDTLS_PK_ECKEY_DH

mbedtls_pk_parse_subpubkey()

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mbedtls_pk_parse_subpubkey() function

Syntax

Arguments

Return value

Examples

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