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Add support for directoryName subjectAltName

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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2023-01-10 06:47:38 -05:00
parent 05c5a91514
commit e12b01d31b
7 changed files with 87 additions and 1 deletions
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41
library/x509.c
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@ -1433,6 +1433,31 @@ int mbedtls_x509_parse_subject_alt_name(const mbedtls_x509_buf *san_buf,
}
break;
/*
* directoryName
*/
case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DIRECTORY_NAME):
{
size_t name_len;
unsigned char *p = san_buf->p;
memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name));
san->type = MBEDTLS_X509_SAN_DIRECTORY_NAME;
ret = mbedtls_asn1_get_tag(&p, p + san_buf->len, &name_len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE);
if (ret != 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
ret);
}
if ((ret = mbedtls_x509_get_name(&p, p + name_len,
&san->san.directory_name)) != 0) {
return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS,
ret);
}
}
break;
/*
* Type not supported
*/
@ -1553,6 +1578,22 @@ int mbedtls_x509_info_subject_alt_name(char **buf, size_t *size,
}
break;
/*
* directoryName
*/
case MBEDTLS_X509_SAN_DIRECTORY_NAME:
{
ret = mbedtls_snprintf(p, n, "\n%s directoryName : ", prefix);
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_x509_dn_gets(p, n, &san.san.directory_name);
if (ret < 0) {
return ret;
}
p += ret;
n -= ret;
}
break;
/*
* Type not supported, skip item.
*/