1 files changed, 56 insertions, 0 deletions
diff --git a/lib/libsecureboot/openpgp/decode.h b/lib/libsecureboot/openpgp/decode.h
new file mode 100644
index 000000000000..1e7e2ea1f915
--- /dev/null
+++ b/lib/libsecureboot/openpgp/decode.h
@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2018, Juniper Networks, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*
+ */
+
+#ifdef USE_BEARSSL
+unsigned char * mpi2bn(unsigned char **pptr, size_t *sz);
+#else
+# include <openssl/bn.h>
+# include <openssl/rsa.h>
+# include <openssl/evp.h>
+
+BIGNUM * mpi2bn(unsigned char **pptr);
+#endif
+
+#define NEW(x) calloc(1,sizeof(x))
+
+#define OPENPGP_TAG_ISTAG	0200
+#define OPENPGP_TAG_ISNEW	0100
+#define OPENPGP_TAG_NEW_MASK	0077
+#define OPENPGP_TAG_OLD_MASK	0074
+#define OPENPGP_TAG_OLD_TYPE	0003
+
+typedef int (*decoder_t)(int, unsigned char **, int, void *);
+
+unsigned char * i2octets(int n, size_t i);
+int octets2i(unsigned char *ptr, size_t n);
+char * octets2hex(unsigned char *ptr, size_t n);
+int decode_tag(unsigned char *ptr, int *isnew, int *ltype);
+unsigned char * decode_mpi(unsigned char **pptr, size_t *sz);
+unsigned char * dearmor(char *pem, size_t nbytes, size_t *len);
+int decode_packet(int want, unsigned char **pptr, size_t nbytes,
+		  decoder_t decoder, void *decoder_arg);
+unsigned char * decode_subpacket(unsigned char **pptr, int *stag, int *sz);