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SourceVuESP-IDF Framework and ExamplesESP-IDFtls_parse_cert()

tls_parse_cert() function

tls_parse_cert - Parse DER encoded X.509 certificate and get public key @buf: ASN.1 DER encoded certificate @len: Length of the buffer @pk: Buffer for returning the allocated public key Returns: 0 on success, -1 on failure This functions parses an ASN.1 DER encoded X.509 certificate and retrieves the public key from it. The caller is responsible for freeing the public key by calling crypto_public_key_free().

Syntax

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Summary

Declaration

Definition

from tlsv1_common.h:253

int tls_parse_cert(const u8 *buf, size_t len, struct crypto_public_key **pk);

Implemented in tlsv1_common.c:163

Arguments

Argument

buf

len

pk

References

Code

Location

Referrer

int tls_parse_cert(const u8 *buf, size_t len, struct crypto_public_key **pk)

tlsv1_common.c:163

int tls_parse_cert(const u8 *buf, size_t len, struct crypto_public_key **pk);

tlsv1_common.h:253

if (tls_parse_cert(pos, cert_len,

tlsv1_client_read.c:481

tls_process_certificate()

Call Tree

tls_parse_cert() is called by 1 function and calls 4 functions:

tls_process_certificate()

tls_parse_cert()

crypto_public_key_import()

crypto_public_key_from_cert()

x509_certificate_free()

x509_certificate_parse()

Data Use

tls_parse_cert() reads 2 variables:

x509_certificate::public_key

x509_certificate::public_key_len

tls_parse_cert()

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