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Adapt the code to support SAN types: uniformResourceIdentifier, dNSName and IPAddress

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According to documentation OPCUA requires: uniformResourceIdentifier, dNSName and IPAddress
https://reference.opcfoundation.org/Core/Part6/v105/docs/6.2

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel 2023-02-14 11:54:37 +01:00
parent 6b108606fa
commit 18904acc93
1 changed files with 19 additions and 10 deletions
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29
library/x509write_csr.c
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@ -128,16 +128,25 @@ int mbedtls_x509write_csr_set_subject_alternative_name(mbedtls_x509write_csr *ct
cur = san_list; cur = san_list;
len = 0; len = 0;
while (cur != NULL) { while (cur != NULL) {
MBEDTLS_ASN1_CHK_ADD(len, switch (cur->node.type) {
mbedtls_asn1_write_raw_buffer(&p, buf, case MBEDTLS_X509_SAN_DNS_NAME:
(const unsigned char *) cur->node.name, case MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER:
cur->node.len)); case MBEDTLS_X509_SAN_IP_ADDRESS:
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&p, buf, cur->node.len)); MBEDTLS_ASN1_CHK_ADD(len,
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(&p, buf,
mbedtls_asn1_write_tag(&p, buf, (const unsigned char *) cur->node
MBEDTLS_ASN1_CONTEXT_SPECIFIC | .name,
cur->node.type)); cur->node.len));
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(&p, buf, cur->node.len));
MBEDTLS_ASN1_CHK_ADD(len,
mbedtls_asn1_write_tag(&p, buf,
MBEDTLS_ASN1_CONTEXT_SPECIFIC |
cur->node.type));
break;
default:
/* Skip unsupported names. */
break;
}
cur = cur->next; cur = cur->next;
} }