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-rw-r--r--include/grpc/grpc_security.h1
-rw-r--r--src/core/security/security_connector.c16
-rw-r--r--src/core/tsi/ssl_transport_security.c27
-rw-r--r--src/core/tsi/ssl_transport_security.h2
-rw-r--r--test/core/security/security_connector_test.c58
5 files changed, 90 insertions, 14 deletions
diff --git a/include/grpc/grpc_security.h b/include/grpc/grpc_security.h
index ef7205ded8..368d5dda51 100644
--- a/include/grpc/grpc_security.h
+++ b/include/grpc/grpc_security.h
@@ -48,6 +48,7 @@ extern "C" {
#define GRPC_X509_CN_PROPERTY_NAME "x509_common_name"
#define GRPC_X509_SAN_PROPERTY_NAME "x509_subject_alternative_name"
+#define GRPC_X509_PEM_CERT_PROPERTY_NAME "x509_pem_cert"
typedef struct grpc_auth_context grpc_auth_context;
diff --git a/src/core/security/security_connector.c b/src/core/security/security_connector.c
index 33c62a20c2..fbec263eed 100644
--- a/src/core/security/security_connector.c
+++ b/src/core/security/security_connector.c
@@ -492,6 +492,9 @@ grpc_auth_context *tsi_ssl_peer_to_auth_context(const tsi_peer *peer) {
peer_identity_property_name = GRPC_X509_SAN_PROPERTY_NAME;
grpc_auth_context_add_property(ctx, GRPC_X509_SAN_PROPERTY_NAME,
prop->value.data, prop->value.length);
+ } else if (strcmp(prop->name, TSI_X509_PEM_CERT_PROPERTY) == 0) {
+ grpc_auth_context_add_property(ctx, GRPC_X509_PEM_CERT_PROPERTY_NAME,
+ prop->value.data, prop->value.length);
}
}
if (peer_identity_property_name != NULL) {
@@ -554,9 +557,9 @@ static void ssl_server_check_peer(grpc_exec_ctx *exec_ctx,
grpc_auth_context_unref(auth_context);
}
-static void add_shalow_auth_property_to_peer(tsi_peer *peer,
- const grpc_auth_property *prop,
- const char *tsi_prop_name) {
+static void add_shallow_auth_property_to_peer(tsi_peer *peer,
+ const grpc_auth_property *prop,
+ const char *tsi_prop_name) {
tsi_peer_property *tsi_prop = &peer->properties[peer->property_count++];
tsi_prop->name = (char *)tsi_prop_name;
tsi_prop->value.data = prop->value;
@@ -579,11 +582,14 @@ tsi_peer tsi_shallow_peer_from_ssl_auth_context(
it = grpc_auth_context_property_iterator(auth_context);
while ((prop = grpc_auth_property_iterator_next(&it)) != NULL) {
if (strcmp(prop->name, GRPC_X509_SAN_PROPERTY_NAME) == 0) {
- add_shalow_auth_property_to_peer(
+ add_shallow_auth_property_to_peer(
&peer, prop, TSI_X509_SUBJECT_ALTERNATIVE_NAME_PEER_PROPERTY);
} else if (strcmp(prop->name, GRPC_X509_CN_PROPERTY_NAME) == 0) {
- add_shalow_auth_property_to_peer(
+ add_shallow_auth_property_to_peer(
&peer, prop, TSI_X509_SUBJECT_COMMON_NAME_PEER_PROPERTY);
+ } else if (strcmp(prop->name, GRPC_X509_PEM_CERT_PROPERTY_NAME) == 0) {
+ add_shallow_auth_property_to_peer(&peer, prop,
+ TSI_X509_PEM_CERT_PROPERTY);
}
}
}
diff --git a/src/core/tsi/ssl_transport_security.c b/src/core/tsi/ssl_transport_security.c
index 6adcaac9ed..13687a5f24 100644
--- a/src/core/tsi/ssl_transport_security.c
+++ b/src/core/tsi/ssl_transport_security.c
@@ -281,6 +281,26 @@ static tsi_result peer_property_from_x509_common_name(
return result;
}
+/* Gets the X509 cert in PEM format as a tsi_peer_property. */
+static tsi_result add_pem_certificate(X509 *cert, tsi_peer_property *property) {
+ BIO *bio = BIO_new(BIO_s_mem());
+ if (!PEM_write_bio_X509(bio, cert)) {
+ BIO_free(bio);
+ return TSI_INTERNAL_ERROR;
+ }
+ char *contents;
+ long len = BIO_get_mem_data(bio, &contents);
+ if (len <= 0) {
+ BIO_free(bio);
+ return TSI_INTERNAL_ERROR;
+ }
+ tsi_result result = tsi_construct_string_peer_property(
+ TSI_X509_PEM_CERT_PROPERTY, (const char *)contents, (size_t)len,
+ property);
+ BIO_free(bio);
+ return result;
+}
+
/* Gets the subject SANs from an X509 cert as a tsi_peer_property. */
static tsi_result add_subject_alt_names_properties_to_peer(
tsi_peer *peer, GENERAL_NAMES *subject_alt_names,
@@ -328,7 +348,8 @@ static tsi_result peer_from_x509(X509 *cert, int include_certificate_type,
tsi_result result;
GPR_ASSERT(subject_alt_name_count >= 0);
property_count = (include_certificate_type ? (size_t)1 : 0) +
- 1 /* common name */ + (size_t)subject_alt_name_count;
+ 2 /* common name, certificate */ +
+ (size_t)subject_alt_name_count;
result = tsi_construct_peer(property_count, peer);
if (result != TSI_OK) return result;
do {
@@ -342,6 +363,10 @@ static tsi_result peer_from_x509(X509 *cert, int include_certificate_type,
cert, &peer->properties[include_certificate_type ? 1 : 0]);
if (result != TSI_OK) break;
+ result = add_pem_certificate(
+ cert, &peer->properties[include_certificate_type ? 2 : 1]);
+ if (result != TSI_OK) break;
+
if (subject_alt_name_count != 0) {
result = add_subject_alt_names_properties_to_peer(
peer, subject_alt_names, (size_t)subject_alt_name_count);
diff --git a/src/core/tsi/ssl_transport_security.h b/src/core/tsi/ssl_transport_security.h
index 51c0003a85..411fc53e58 100644
--- a/src/core/tsi/ssl_transport_security.h
+++ b/src/core/tsi/ssl_transport_security.h
@@ -48,6 +48,8 @@ extern "C" {
#define TSI_X509_SUBJECT_ALTERNATIVE_NAME_PEER_PROPERTY \
"x509_subject_alternative_name"
+#define TSI_X509_PEM_CERT_PROPERTY "x509_pem_cert"
+
#define TSI_SSL_ALPN_SELECTED_PROTOCOL "ssl_alpn_selected_protocol"
/* --- tsi_ssl_handshaker_factory object ---
diff --git a/test/core/security/security_connector_test.c b/test/core/security/security_connector_test.c
index 420e3a4c52..609d874fd1 100644
--- a/test/core/security/security_connector_test.c
+++ b/test/core/security/security_connector_test.c
@@ -80,13 +80,14 @@ static int check_peer_property(const tsi_peer *peer,
static int check_ssl_peer_equivalence(const tsi_peer *original,
const tsi_peer *reconstructed) {
- /* The reconstructed peer only has CN and SAN properties. */
+ /* The reconstructed peer only has CN, SAN and pem cert properties. */
size_t i;
for (i = 0; i < original->property_count; i++) {
const tsi_peer_property *prop = &original->properties[i];
if ((strcmp(prop->name, TSI_X509_SUBJECT_COMMON_NAME_PEER_PROPERTY) == 0) ||
(strcmp(prop->name, TSI_X509_SUBJECT_ALTERNATIVE_NAME_PEER_PROPERTY) ==
- 0)) {
+ 0) ||
+ (strcmp(prop->name, TSI_X509_PEM_CERT_PROPERTY) == 0)) {
if (!check_peer_property(reconstructed, prop)) return 0;
}
}
@@ -164,24 +165,50 @@ static int check_x509_cn(const grpc_auth_context *ctx,
return 1;
}
+static int check_x509_pem_cert(const grpc_auth_context *ctx,
+ const char *expected_pem_cert) {
+ grpc_auth_property_iterator it = grpc_auth_context_find_properties_by_name(
+ ctx, GRPC_X509_PEM_CERT_PROPERTY_NAME);
+ const grpc_auth_property *prop = grpc_auth_property_iterator_next(&it);
+ if (prop == NULL) {
+ gpr_log(GPR_ERROR, "Pem certificate property not found.");
+ return 0;
+ }
+ if (strncmp(prop->value, expected_pem_cert, prop->value_length) != 0) {
+ gpr_log(GPR_ERROR, "Expected pem cert %s and got %s", expected_pem_cert,
+ prop->value);
+ return 0;
+ }
+ if (grpc_auth_property_iterator_next(&it) != NULL) {
+ gpr_log(GPR_ERROR, "Expected only one property for pem cert.");
+ return 0;
+ }
+ return 1;
+}
+
static void test_cn_only_ssl_peer_to_auth_context(void) {
tsi_peer peer;
tsi_peer rpeer;
grpc_auth_context *ctx;
const char *expected_cn = "cn1";
- GPR_ASSERT(tsi_construct_peer(2, &peer) == TSI_OK);
+ const char *expected_pem_cert = "pem_cert1";
+ GPR_ASSERT(tsi_construct_peer(3, &peer) == TSI_OK);
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_CERTIFICATE_TYPE_PEER_PROPERTY, TSI_X509_CERTIFICATE_TYPE,
&peer.properties[0]) == TSI_OK);
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_X509_SUBJECT_COMMON_NAME_PEER_PROPERTY, expected_cn,
&peer.properties[1]) == TSI_OK);
+ GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
+ TSI_X509_PEM_CERT_PROPERTY, expected_pem_cert,
+ &peer.properties[2]) == TSI_OK);
ctx = tsi_ssl_peer_to_auth_context(&peer);
GPR_ASSERT(ctx != NULL);
GPR_ASSERT(grpc_auth_context_peer_is_authenticated(ctx));
GPR_ASSERT(check_identity(ctx, GRPC_X509_CN_PROPERTY_NAME, &expected_cn, 1));
GPR_ASSERT(check_transport_security_type(ctx));
GPR_ASSERT(check_x509_cn(ctx, expected_cn));
+ GPR_ASSERT(check_x509_pem_cert(ctx, expected_pem_cert));
rpeer = tsi_shallow_peer_from_ssl_auth_context(ctx);
GPR_ASSERT(check_ssl_peer_equivalence(&peer, &rpeer));
@@ -197,7 +224,8 @@ static void test_cn_and_one_san_ssl_peer_to_auth_context(void) {
grpc_auth_context *ctx;
const char *expected_cn = "cn1";
const char *expected_san = "san1";
- GPR_ASSERT(tsi_construct_peer(3, &peer) == TSI_OK);
+ const char *expected_pem_cert = "pem_cert1";
+ GPR_ASSERT(tsi_construct_peer(4, &peer) == TSI_OK);
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_CERTIFICATE_TYPE_PEER_PROPERTY, TSI_X509_CERTIFICATE_TYPE,
&peer.properties[0]) == TSI_OK);
@@ -207,6 +235,9 @@ static void test_cn_and_one_san_ssl_peer_to_auth_context(void) {
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_X509_SUBJECT_ALTERNATIVE_NAME_PEER_PROPERTY, expected_san,
&peer.properties[2]) == TSI_OK);
+ GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
+ TSI_X509_PEM_CERT_PROPERTY, expected_pem_cert,
+ &peer.properties[3]) == TSI_OK);
ctx = tsi_ssl_peer_to_auth_context(&peer);
GPR_ASSERT(ctx != NULL);
GPR_ASSERT(grpc_auth_context_peer_is_authenticated(ctx));
@@ -214,6 +245,7 @@ static void test_cn_and_one_san_ssl_peer_to_auth_context(void) {
check_identity(ctx, GRPC_X509_SAN_PROPERTY_NAME, &expected_san, 1));
GPR_ASSERT(check_transport_security_type(ctx));
GPR_ASSERT(check_x509_cn(ctx, expected_cn));
+ GPR_ASSERT(check_x509_pem_cert(ctx, expected_pem_cert));
rpeer = tsi_shallow_peer_from_ssl_auth_context(ctx);
GPR_ASSERT(check_ssl_peer_equivalence(&peer, &rpeer));
@@ -229,8 +261,9 @@ static void test_cn_and_multiple_sans_ssl_peer_to_auth_context(void) {
grpc_auth_context *ctx;
const char *expected_cn = "cn1";
const char *expected_sans[] = {"san1", "san2", "san3"};
+ const char *expected_pem_cert = "pem_cert1";
size_t i;
- GPR_ASSERT(tsi_construct_peer(2 + GPR_ARRAY_SIZE(expected_sans), &peer) ==
+ GPR_ASSERT(tsi_construct_peer(3 + GPR_ARRAY_SIZE(expected_sans), &peer) ==
TSI_OK);
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_CERTIFICATE_TYPE_PEER_PROPERTY, TSI_X509_CERTIFICATE_TYPE,
@@ -238,10 +271,13 @@ static void test_cn_and_multiple_sans_ssl_peer_to_auth_context(void) {
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_X509_SUBJECT_COMMON_NAME_PEER_PROPERTY, expected_cn,
&peer.properties[1]) == TSI_OK);
+ GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
+ TSI_X509_PEM_CERT_PROPERTY, expected_pem_cert,
+ &peer.properties[2]) == TSI_OK);
for (i = 0; i < GPR_ARRAY_SIZE(expected_sans); i++) {
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_X509_SUBJECT_ALTERNATIVE_NAME_PEER_PROPERTY,
- expected_sans[i], &peer.properties[2 + i]) == TSI_OK);
+ expected_sans[i], &peer.properties[3 + i]) == TSI_OK);
}
ctx = tsi_ssl_peer_to_auth_context(&peer);
GPR_ASSERT(ctx != NULL);
@@ -250,6 +286,7 @@ static void test_cn_and_multiple_sans_ssl_peer_to_auth_context(void) {
GPR_ARRAY_SIZE(expected_sans)));
GPR_ASSERT(check_transport_security_type(ctx));
GPR_ASSERT(check_x509_cn(ctx, expected_cn));
+ GPR_ASSERT(check_x509_pem_cert(ctx, expected_pem_cert));
rpeer = tsi_shallow_peer_from_ssl_auth_context(ctx);
GPR_ASSERT(check_ssl_peer_equivalence(&peer, &rpeer));
@@ -265,9 +302,10 @@ static void test_cn_and_multiple_sans_and_others_ssl_peer_to_auth_context(
tsi_peer rpeer;
grpc_auth_context *ctx;
const char *expected_cn = "cn1";
+ const char *expected_pem_cert = "pem_cert1";
const char *expected_sans[] = {"san1", "san2", "san3"};
size_t i;
- GPR_ASSERT(tsi_construct_peer(4 + GPR_ARRAY_SIZE(expected_sans), &peer) ==
+ GPR_ASSERT(tsi_construct_peer(5 + GPR_ARRAY_SIZE(expected_sans), &peer) ==
TSI_OK);
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_CERTIFICATE_TYPE_PEER_PROPERTY, TSI_X509_CERTIFICATE_TYPE,
@@ -279,10 +317,13 @@ static void test_cn_and_multiple_sans_and_others_ssl_peer_to_auth_context(
&peer.properties[2]) == TSI_OK);
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
"chapi", "chapo", &peer.properties[3]) == TSI_OK);
+ GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
+ TSI_X509_PEM_CERT_PROPERTY, expected_pem_cert,
+ &peer.properties[4]) == TSI_OK);
for (i = 0; i < GPR_ARRAY_SIZE(expected_sans); i++) {
GPR_ASSERT(tsi_construct_string_peer_property_from_cstring(
TSI_X509_SUBJECT_ALTERNATIVE_NAME_PEER_PROPERTY,
- expected_sans[i], &peer.properties[4 + i]) == TSI_OK);
+ expected_sans[i], &peer.properties[5 + i]) == TSI_OK);
}
ctx = tsi_ssl_peer_to_auth_context(&peer);
GPR_ASSERT(ctx != NULL);
@@ -291,6 +332,7 @@ static void test_cn_and_multiple_sans_and_others_ssl_peer_to_auth_context(
GPR_ARRAY_SIZE(expected_sans)));
GPR_ASSERT(check_transport_security_type(ctx));
GPR_ASSERT(check_x509_cn(ctx, expected_cn));
+ GPR_ASSERT(check_x509_pem_cert(ctx, expected_pem_cert));
rpeer = tsi_shallow_peer_from_ssl_auth_context(ctx);
GPR_ASSERT(check_ssl_peer_equivalence(&peer, &rpeer));
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 23:41:19 +0000