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Minor style and documentation improvements

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Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
This commit is contained in:
ndilieto 2020-05-28 06:17:38 +00:00 committed by Nicola Di Lieto
parent 502d4b4510
commit 6e24980cc6
2 changed files with 17 additions and 17 deletions
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32
include/mbedtls/x509_crt.h
View file

@ -310,14 +310,15 @@ int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
* mbedtls_x509_crt_parse_der_ext() routine when it encounters * mbedtls_x509_crt_parse_der_ext() routine when it encounters
* an unsupported extension. * an unsupported extension.
* *
* \param crt Pointer to the certificate being parsed * \param crt The certificate being parsed.
* \param oid Extension's OID * \param oid The OID of the extension.
* \param critical If the extension is critical (per the RFC's definition) * \param critical Whether the extension is critical.
* \param p On entry \c *p points to the start of the extension ASN.1 * \param p On entry, \c *p points to the start of the extension value
* data. On successful completion \c *p must point to the * (the content of the OCTET STRING).
* first byte after it. * On successful completion, \c *p must point to the
* On error, the value of \c *p is undefined. * first byte after the extension value.
* \param end End of extension data. * On error, the value of \c *p is not undefined.
* \param end End of extension value.
* *
* \note The callback must fail and return a negative error code if * \note The callback must fail and return a negative error code if
* it can not parse or does not support the extension. * it can not parse or does not support the extension.
@ -326,10 +327,10 @@ int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
* \return A negative error code on failure. * \return A negative error code on failure.
*/ */
typedef int (*mbedtls_x509_crt_ext_cb_t)( mbedtls_x509_crt const *crt, typedef int (*mbedtls_x509_crt_ext_cb_t)( mbedtls_x509_crt const *crt,
mbedtls_x509_buf const *oid, mbedtls_x509_buf const *oid,
int critical, int critical,
unsigned char **p, unsigned char **p,
const unsigned char *end ); const unsigned char *end );
/** /**
* \brief Parse a single DER formatted certificate and add it * \brief Parse a single DER formatted certificate and add it
@ -354,10 +355,9 @@ typedef int (*mbedtls_x509_crt_ext_cb_t)( mbedtls_x509_crt const *crt,
* \return A negative error code on failure. * \return A negative error code on failure.
*/ */
int mbedtls_x509_crt_parse_der_ext( mbedtls_x509_crt *chain, int mbedtls_x509_crt_parse_der_ext( mbedtls_x509_crt *chain,
const unsigned char *buf, const unsigned char *buf,
size_t buflen, size_t buflen,
mbedtls_x509_crt_ext_cb_t cb mbedtls_x509_crt_ext_cb_t cb );
);
/** /**
* \brief Parse a single DER formatted certificate and add it * \brief Parse a single DER formatted certificate and add it

2
library/x509_crt.c
View file

@ -957,7 +957,7 @@ static int x509_get_crt_ext( unsigned char **p,
if( ret != 0 ) if( ret != 0 )
{ {
/* Give the callback (if any) a chance to handle the extension */ /* Give the callback (if any) a chance to handle the extension */
if (cb && cb(crt, &extn_oid, is_critical, p, end_ext_octet) == 0) if( cb != NULL && cb( crt, &extn_oid, is_critical, p, end_ext_octet ) == 0 )
continue; continue;
/* No parser found, skip extension */ /* No parser found, skip extension */