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-rw-r--r--src/crypto/x509.c55
-rw-r--r--src/include/ipxe/x509.h1
-rw-r--r--src/tests/x509_test.c89
3 files changed, 105 insertions, 40 deletions
diff --git a/src/crypto/x509.c b/src/crypto/x509.c
index 0502efa2..eeaf74bc 100644
--- a/src/crypto/x509.c
+++ b/src/crypto/x509.c
@@ -33,6 +33,8 @@ FILE_LICENCE ( GPL2_OR_LATER );
#include <ipxe/rsa.h>
#include <ipxe/rootcert.h>
#include <ipxe/certstore.h>
+#include <ipxe/socket.h>
+#include <ipxe/in.h>
#include <ipxe/x509.h>
#include <config/crypto.h>
@@ -1418,6 +1420,57 @@ static int x509_check_dnsname ( struct x509_certificate *cert,
}
/**
+ * Check X.509 certificate alternative iPAddress
+ *
+ * @v cert X.509 certificate
+ * @v raw ASN.1 cursor
+ * @v name Name
+ * @ret rc Return status code
+ */
+static int x509_check_ipaddress ( struct x509_certificate *cert,
+ const struct asn1_cursor *raw,
+ const char *name ) {
+ struct sockaddr sa;
+ sa_family_t family;
+ const void *address;
+ int rc;
+
+ /* Determine address family */
+ if ( raw->len == sizeof ( struct in_addr ) ) {
+ struct sockaddr_in *sin = ( ( struct sockaddr_in * ) &sa );
+ family = AF_INET;
+ address = &sin->sin_addr;
+ } else if ( raw->len == sizeof ( struct in6_addr ) ) {
+ struct sockaddr_in6 *sin6 = ( ( struct sockaddr_in6 * ) &sa );
+ family = AF_INET6;
+ address = &sin6->sin6_addr;
+ } else {
+ DBGC ( cert, "X509 %p \"%s\" has iPAddress with unexpected "
+ "length %zd\n", cert, x509_name ( cert ), raw->len );
+ DBGC_HDA ( cert, 0, raw->data, raw->len );
+ return -EINVAL;
+ }
+
+ /* Attempt to convert name to a socket address */
+ if ( ( rc = sock_aton ( name, &sa ) ) != 0 ) {
+ DBGC2 ( cert, "X509 %p \"%s\" cannot parse \"%s\" as "
+ "iPAddress: %s\n", cert, x509_name ( cert ), name,
+ strerror ( rc ) );
+ return rc;
+ }
+ if ( sa.sa_family != family )
+ return -ENOENT;
+
+ /* Compare addresses */
+ if ( memcmp ( address, raw->data, raw->len ) != 0 )
+ return -ENOENT;
+
+ DBGC2 ( cert, "X509 %p \"%s\" found iPAddress match for \"%s\"\n",
+ cert, x509_name ( cert ), sock_ntoa ( &sa ) );
+ return 0;
+}
+
+/**
* Check X.509 certificate alternative name
*
* @v cert X.509 certificate
@@ -1440,6 +1493,8 @@ static int x509_check_alt_name ( struct x509_certificate *cert,
switch ( type ) {
case X509_GENERAL_NAME_DNS :
return x509_check_dnsname ( cert, &alt_name, name );
+ case X509_GENERAL_NAME_IP :
+ return x509_check_ipaddress ( cert, &alt_name, name );
default:
DBGC2 ( cert, "X509 %p \"%s\" unknown name of type %#02x:\n",
cert, x509_name ( cert ), type );
diff --git a/src/include/ipxe/x509.h b/src/include/ipxe/x509.h
index 055a4460..802480e5 100644
--- a/src/include/ipxe/x509.h
+++ b/src/include/ipxe/x509.h
@@ -146,6 +146,7 @@ struct x509_subject_alt_name {
enum x509_general_name_types {
X509_GENERAL_NAME_DNS = ASN1_IMPLICIT_TAG ( 2 ),
X509_GENERAL_NAME_URI = ASN1_IMPLICIT_TAG ( 6 ),
+ X509_GENERAL_NAME_IP = ASN1_IMPLICIT_TAG ( 7 ),
};
/** An X.509 certificate extensions set */
diff --git a/src/tests/x509_test.c b/src/tests/x509_test.c
index d3e01faf..fd39e12d 100644
--- a/src/tests/x509_test.c
+++ b/src/tests/x509_test.c
@@ -413,8 +413,8 @@ CERTIFICATE ( useless_crt,
* issuer iPXE self-test leaf CA
*/
CERTIFICATE ( server_crt,
- DATA ( 0x30, 0x82, 0x02, 0xba, 0x30, 0x82, 0x02, 0x23, 0xa0, 0x03,
- 0x02, 0x01, 0x02, 0x02, 0x01, 0x18, 0x30, 0x0d, 0x06, 0x09,
+ DATA ( 0x30, 0x82, 0x02, 0xd2, 0x30, 0x82, 0x02, 0x3b, 0xa0, 0x03,
+ 0x02, 0x01, 0x02, 0x02, 0x01, 0x1e, 0x30, 0x0d, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05,
0x00, 0x30, 0x81, 0x88, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
0x55, 0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x17, 0x30,
@@ -431,9 +431,9 @@ CERTIFICATE ( server_crt,
0x58, 0x45, 0x20, 0x73, 0x65, 0x6c, 0x66, 0x2d, 0x74, 0x65,
0x73, 0x74, 0x20, 0x6c, 0x65, 0x61, 0x66, 0x20, 0x43, 0x41,
0x30, 0x1e, 0x17, 0x0d, 0x31, 0x32, 0x30, 0x33, 0x30, 0x35,
- 0x31, 0x33, 0x34, 0x35, 0x30, 0x30, 0x5a, 0x17, 0x0d, 0x31,
+ 0x31, 0x33, 0x34, 0x35, 0x30, 0x35, 0x5a, 0x17, 0x0d, 0x31,
0x33, 0x30, 0x33, 0x30, 0x35, 0x31, 0x33, 0x34, 0x35, 0x30,
- 0x30, 0x5a, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06,
+ 0x35, 0x5a, 0x30, 0x81, 0x84, 0x31, 0x0b, 0x30, 0x09, 0x06,
0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x47, 0x42, 0x31, 0x17,
0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0e, 0x43,
0x61, 0x6d, 0x62, 0x72, 0x69, 0x64, 0x67, 0x65, 0x73, 0x68,
@@ -449,45 +449,47 @@ CERTIFICATE ( server_crt,
0x70, 0x78, 0x65, 0x2e, 0x6f, 0x72, 0x67, 0x30, 0x81, 0x9f,
0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30,
- 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0x9d, 0x87, 0xe4, 0xa7,
- 0xcf, 0x12, 0x08, 0x43, 0x4c, 0x90, 0x8b, 0x10, 0x7d, 0xcc,
- 0x94, 0x1e, 0x5e, 0xef, 0xa7, 0x90, 0xbc, 0xe8, 0xe4, 0xee,
- 0xd9, 0xb4, 0xd9, 0x63, 0x55, 0xc7, 0x03, 0x98, 0x42, 0xd7,
- 0x4e, 0xaf, 0xd7, 0xdc, 0x40, 0x83, 0x61, 0x1b, 0xcc, 0x7b,
- 0xf5, 0x1d, 0xba, 0x9f, 0x66, 0xfb, 0xe7, 0x42, 0xbd, 0xd7,
- 0xac, 0xeb, 0x3c, 0xa2, 0x99, 0x6a, 0xe4, 0x8f, 0xb4, 0x06,
- 0x4e, 0xc3, 0x3b, 0x62, 0xcd, 0x6a, 0x30, 0x0a, 0xe0, 0xb1,
- 0x50, 0x83, 0x77, 0xc4, 0x97, 0x15, 0xc4, 0x7c, 0x40, 0xb8,
- 0x60, 0x39, 0x07, 0x72, 0x4b, 0xd2, 0x61, 0x5c, 0xd0, 0xac,
- 0x21, 0x9b, 0x85, 0xba, 0x53, 0x39, 0x1d, 0xef, 0xe9, 0xb7,
- 0x69, 0xed, 0x7f, 0x1c, 0x38, 0x56, 0x0a, 0xe5, 0x24, 0xd0,
- 0x1a, 0xa5, 0x9a, 0xd2, 0x5e, 0x1b, 0x47, 0x42, 0x49, 0x08,
- 0x0d, 0x68, 0x2d, 0xc9, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
- 0x36, 0x30, 0x34, 0x30, 0x32, 0x06, 0x03, 0x55, 0x1d, 0x11,
- 0x04, 0x2b, 0x30, 0x29, 0x82, 0x12, 0x64, 0x65, 0x6d, 0x6f,
+ 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xac, 0x7b, 0x54, 0xc1,
+ 0x97, 0x4d, 0x56, 0xbd, 0xb2, 0x52, 0xb3, 0x5c, 0x1b, 0x28,
+ 0xae, 0x91, 0x33, 0xf0, 0xc8, 0xc2, 0x3c, 0x7d, 0xe8, 0x95,
+ 0x72, 0xaf, 0xfe, 0xa1, 0x68, 0xe1, 0xbd, 0xe2, 0x9d, 0x4c,
+ 0xe8, 0x95, 0x56, 0x94, 0xce, 0x47, 0x57, 0x1b, 0xb1, 0x08,
+ 0xa1, 0x5b, 0x02, 0x8f, 0x56, 0x75, 0x1e, 0x4f, 0xfd, 0xc5,
+ 0x87, 0x5c, 0x1c, 0x3f, 0xab, 0x4f, 0xba, 0x25, 0x14, 0x6d,
+ 0xe3, 0xa2, 0x47, 0x33, 0xd0, 0x78, 0x63, 0xcc, 0x11, 0x37,
+ 0x08, 0x73, 0x25, 0x42, 0x20, 0xa9, 0x57, 0x29, 0xeb, 0x44,
+ 0x80, 0x0d, 0xe6, 0x76, 0x4b, 0x02, 0x8b, 0x67, 0xb2, 0x99,
+ 0xfe, 0xb3, 0x44, 0x62, 0xdf, 0x34, 0x0e, 0xf3, 0xe2, 0x17,
+ 0x42, 0x8f, 0x36, 0x42, 0x5a, 0x1c, 0x03, 0x3e, 0x06, 0x0d,
+ 0x5e, 0x08, 0x52, 0xd1, 0x06, 0xfb, 0xa9, 0xdb, 0x13, 0x15,
+ 0x08, 0x6d, 0x03, 0x85, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
+ 0x4e, 0x30, 0x4c, 0x30, 0x4a, 0x06, 0x03, 0x55, 0x1d, 0x11,
+ 0x04, 0x43, 0x30, 0x41, 0x82, 0x12, 0x64, 0x65, 0x6d, 0x6f,
0x2e, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x69, 0x70, 0x78, 0x65,
0x2e, 0x6f, 0x72, 0x67, 0x82, 0x13, 0x2a, 0x2e, 0x61, 0x6c,
0x74, 0x2e, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x69, 0x70, 0x78,
- 0x65, 0x2e, 0x6f, 0x72, 0x67, 0x30, 0x0d, 0x06, 0x09, 0x2a,
- 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00,
- 0x03, 0x81, 0x81, 0x00, 0x23, 0x16, 0x6a, 0x10, 0x55, 0x44,
- 0xb9, 0x9d, 0x9f, 0x9f, 0x53, 0x51, 0x3d, 0x7d, 0x33, 0xa1,
- 0x84, 0xb2, 0x5a, 0xfb, 0x1d, 0x76, 0xd5, 0xb1, 0x79, 0x66,
- 0xf5, 0xe3, 0xa6, 0x58, 0x2e, 0x3d, 0xec, 0x9f, 0xcf, 0x7d,
- 0x75, 0x3b, 0xd7, 0xe8, 0xf6, 0x96, 0xd7, 0xdd, 0x89, 0x1e,
- 0x30, 0x25, 0xd9, 0xbb, 0xc0, 0x99, 0xc0, 0x1f, 0x1b, 0x4f,
- 0xa6, 0x8e, 0xd5, 0x76, 0x50, 0x18, 0xa1, 0x7a, 0x48, 0x08,
- 0xd5, 0x75, 0xee, 0x20, 0x82, 0x12, 0xc0, 0xe8, 0xeb, 0xf1,
- 0x50, 0xee, 0x9d, 0xbd, 0x73, 0x7c, 0xb5, 0x13, 0x05, 0x91,
- 0x1f, 0xc6, 0x50, 0x08, 0xbc, 0x98, 0xde, 0x43, 0x9a, 0xa4,
- 0x9f, 0x69, 0xf7, 0x6e, 0x36, 0x20, 0x42, 0x80, 0x72, 0xba,
- 0x0d, 0x63, 0x4c, 0xc5, 0x00, 0x0d, 0x85, 0xaa, 0x14, 0x38,
- 0x28, 0x11, 0x3e, 0xa2, 0xcc, 0xc2, 0xac, 0xe8, 0xa7, 0xbe,
- 0x0a, 0xa0 ),
- FINGERPRINT ( 0x2f, 0xd3, 0xe0, 0x69, 0xde, 0xbc, 0x7c, 0x39,
- 0xa7, 0xee, 0x23, 0x3b, 0xf5, 0x92, 0xf5, 0xbe,
- 0x05, 0xab, 0xb5, 0xf8, 0x42, 0x9e, 0xf5, 0x9c,
- 0x24, 0xde, 0x9e, 0x1f, 0xeb, 0xed, 0xd1, 0x20 ) );
+ 0x65, 0x2e, 0x6f, 0x72, 0x67, 0x87, 0x04, 0xc0, 0xa8, 0x00,
+ 0x01, 0x87, 0x10, 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x69, 0xff, 0xfe, 0x50, 0x58, 0x45, 0x30,
+ 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+ 0x01, 0x05, 0x05, 0x00, 0x03, 0x81, 0x81, 0x00, 0x63, 0x83,
+ 0xf5, 0xde, 0xf7, 0x59, 0x81, 0xd3, 0x34, 0x61, 0xfd, 0x2c,
+ 0x0c, 0xec, 0x1c, 0x25, 0xd2, 0x2c, 0xe8, 0x90, 0x4f, 0x34,
+ 0x43, 0x2c, 0x86, 0x18, 0x9e, 0x66, 0x26, 0x0d, 0x02, 0x2a,
+ 0xea, 0x28, 0xc6, 0xbb, 0x51, 0x02, 0xbe, 0x8f, 0x51, 0x50,
+ 0xc7, 0x04, 0x49, 0x97, 0xb9, 0xd4, 0xa5, 0x74, 0x39, 0xaa,
+ 0x22, 0xbb, 0x4e, 0x46, 0x57, 0x15, 0x0e, 0xcf, 0x64, 0x60,
+ 0xc8, 0x13, 0xdf, 0x82, 0x09, 0x3b, 0x92, 0xf5, 0x69, 0x80,
+ 0xd2, 0x5e, 0x53, 0x9d, 0x3a, 0xcd, 0x9e, 0x81, 0xa1, 0xbd,
+ 0x5b, 0x66, 0x89, 0x4d, 0xf7, 0xa4, 0xd6, 0x92, 0xe4, 0xe1,
+ 0x80, 0x87, 0xfa, 0xa5, 0x47, 0x25, 0x9c, 0x35, 0x77, 0xa5,
+ 0x11, 0x1b, 0x48, 0x4c, 0x5e, 0x5e, 0x2f, 0xc7, 0xf8, 0x78,
+ 0x4c, 0x36, 0x41, 0xfb, 0x91, 0x5d, 0xf6, 0x43, 0x99, 0x7c,
+ 0xcd, 0x7f, 0x27, 0x4c, 0x75, 0xca ),
+ FINGERPRINT ( 0x82, 0xd3, 0xa0, 0x4c, 0x0d, 0x7d, 0x3c, 0xb1,
+ 0x90, 0x63, 0xd8, 0xef, 0x1e, 0xd2, 0xdd, 0x10,
+ 0xd5, 0x89, 0x40, 0x35, 0xb9, 0x5e, 0x98, 0x44,
+ 0x30, 0xa2, 0x48, 0x9a, 0xb8, 0x2f, 0xcf, 0xe3 ) );
/*
* subject not.a.ca.test.ipxe.org
@@ -1033,6 +1035,11 @@ static void x509_test_exec ( void ) {
x509_check_name_fail_ok ( &server_crt, "ipxe.org" );
x509_check_name_fail_ok ( &server_crt, "org" );
x509_check_name_fail_ok ( &server_crt, "" );
+ x509_check_name_ok ( &server_crt, "192.168.0.1" );
+ x509_check_name_fail_ok ( &server_crt, "192.168.0.2" );
+ x509_check_name_ok ( &server_crt, "fe80::69ff:fe50:5845" );
+ x509_check_name_ok ( &server_crt, "FE80:0:0:0:0:69FF:FE50:5845" );
+ x509_check_name_fail_ok ( &server_crt, "fe80::69ff:fe50:5846" );
/* Parse all certificate chains */
x509_chain_ok ( &server_chain );
@@ -1101,3 +1108,5 @@ struct self_test x509_test __self_test = {
REQUIRE_OBJECT ( rsa );
REQUIRE_OBJECT ( sha1 );
REQUIRE_OBJECT ( sha256 );
+REQUIRE_OBJECT ( ipv4 );
+REQUIRE_OBJECT ( ipv6 );
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-05 02:58:55 +0100