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Add mbedtls_x509_dn_get_next function

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Allow iteration through relative DNs when X509 name contains multi-
value RDNs.

Signed-off-by: Werner Lewis <werner.lewis@arm.com>
This commit is contained in:
Werner Lewis
2022-06-17 15:59:58 +01:00
parent ca3c6a5698
commit b3acb053fb
5 changed files with 97 additions and 0 deletions
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9
library/x509.c
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@ -796,6 +796,15 @@ int mbedtls_x509_dn_gets( char *buf, size_t size, const mbedtls_x509_name *dn )
return( (int) ( size - n ) );
}
/*
* Return the next relative DN in an X509 name.
*/
mbedtls_x509_name * mbedtls_x509_dn_get_next( mbedtls_x509_name * dn )
{
for( ; dn->next != NULL && dn->next_merged; dn = dn->next );
return( dn->next );
}
/*
* Store the serial in printable form into buf; no more
* than size characters will be written