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SourceVuESP-IDF Framework and ExamplesESP-IDFx509_certificate_parse()

x509_certificate_parse() function

x509_certificate_parse - Parse a X.509 certificate in DER format @buf: Pointer to the X.509 certificate in DER format @len: Buffer length Returns: Pointer to the parsed certificate or %NULL on failure Caller is responsible for freeing the returned certificate by calling x509_certificate_free().

Syntax

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Summary

Declaration

Definition

from x509v3.h:140

struct x509_certificate * x509_certificate_parse(const u8 *buf, size_t len);

Implemented in x509v3.c:1731

Arguments

Argument

buf

len

References

Code

Location

Referrer

struct x509_certificate * x509_certificate_parse(const u8 *buf, size_t len)

struct x509_certificate * x509_certificate_parse(const u8 *buf, size_t len);

cert = x509_certificate_parse(hdr.payload, hdr.length);

tlsv1_client_ocsp.c:445

tls_process_basic_ocsp_response()

cert = x509_certificate_parse(pos, cert_len);

tlsv1_client_read.c:492

tls_process_certificate()

cert = x509_certificate_parse(buf, len);

tlsv1_common.c:174

tls_parse_cert()

cert = x509_certificate_parse(buf, len);

tlsv1_cred.c:51

tlsv1_add_cert_der()

Call Tree

x509_certificate_parse() is called by 4 functions and calls 10 functions:

tls_process_certificate()

tls_parse_cert()

tlsv1_add_cert_der()

tls_process_basic_ocsp_response()

x509_certificate_parse()

asn1_unexpected()

asn1_get_next()

asn1_is_sequence()

asn1_is_bitstring()

x509_certificate_free()

x509_parse_algorithm_identifier()

x509_parse_tbs_certificate()

Data Use

x509_certificate_parse() reads 4 variables and writes 6 variables:

asn1_hdr::payload

asn1_hdr::length

x509_certificate::sign_value

x509_certificate::cert_start

x509_certificate_parse()

x509_certificate::sign_value

x509_certificate::sign_value_len

x509_certificate::cert_start

x509_certificate::cert_len

x509_certificate::tbs_cert_start

x509_certificate::tbs_cert_len

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

x509_certificate_parse() frees 1 types:

x509_certificate_parse()

x509_certificate