Add partial support for URI SubjectAltNames

Only exact matching without normalization is supported.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek
2023-05-10 09:57:19 -04:00
parent 8d42cfddd6
commit 199eab97e7
4 changed files with 59 additions and 5 deletions

View File

@@ -641,8 +641,12 @@ int mbedtls_x509_crt_verify_info(char *buf, size_t size, const char *prefix,
* \param cn The expected Common Name. This will be checked to be
* present in the certificate's subjectAltNames extension or,
* if this extension is absent, as a CN component in its
* Subject name. DNS names and IP addresses are supported. This
* may be \c NULL if the CN need not be verified.
* Subject name. DNS names and IP addresses are fully
* supported, while the URI subtype is partially supported:
* only exact matching, without any normalization procedures
* described in 7.4 of RFC5280, will result in a positive
* URI verification.
* This may be \c NULL if the CN need not be verified.
* \param flags The address at which to store the result of the verification.
* If the verification couldn't be completed, the flag value is
* set to (uint32_t) -1.