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-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c
index 29893162497c..ac72348c186a 100644
--- a/crypto/asymmetric_keys/x509_cert_parser.c
+++ b/crypto/asymmetric_keys/x509_cert_parser.c
@@ -11,6 +11,7 @@
#define pr_fmt(fmt) "X.509: "fmt
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/oid_registry.h>
@@ -52,6 +53,7 @@ void x509_free_certificate(struct x509_certificate *cert)
kfree(cert);
}
}
+EXPORT_SYMBOL_GPL(x509_free_certificate);
/*
* Parse an X.509 certificate
@@ -97,6 +99,7 @@ error_no_ctx:
error_no_cert:
return ERR_PTR(ret);
}
+EXPORT_SYMBOL_GPL(x509_cert_parse);
/*
* Note an OID when we find one for later processing when we know how
@@ -211,6 +214,19 @@ int x509_note_signature(void *context, size_t hdrlen,
}
/*
+ * Note the certificate serial number
+ */
+int x509_note_serial(void *context, size_t hdrlen,
+ unsigned char tag,
+ const void *value, size_t vlen)
+{
+ struct x509_parse_context *ctx = context;
+ ctx->cert->raw_serial = value;
+ ctx->cert->raw_serial_size = vlen;
+ return 0;
+}
+
+/*
* Note some of the name segments from which we'll fabricate a name.
*/
int x509_extract_name_segment(void *context, size_t hdrlen,
@@ -322,6 +338,8 @@ int x509_note_issuer(void *context, size_t hdrlen,
const void *value, size_t vlen)
{
struct x509_parse_context *ctx = context;
+ ctx->cert->raw_issuer = value;
+ ctx->cert->raw_issuer_size = vlen;
return x509_fabricate_name(ctx, hdrlen, tag, &ctx->cert->issuer, vlen);
}
@@ -330,6 +348,8 @@ int x509_note_subject(void *context, size_t hdrlen,
const void *value, size_t vlen)
{
struct x509_parse_context *ctx = context;
+ ctx->cert->raw_subject = value;
+ ctx->cert->raw_subject_size = vlen;
return x509_fabricate_name(ctx, hdrlen, tag, &ctx->cert->subject, vlen);
}