diff -r 000000000000 -r 6474c204b198 modules/libmar/src/mar_cmdline.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/libmar/src/mar_cmdline.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,142 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MAR_CMDLINE_H__
+#define MAR_CMDLINE_H__
+
+/* We use NSPR here just to import the definition of uint32_t */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ProductInformationBlock;
+
+/**
+ * Determines MAR file information.
+ *
+ * @param path                   The path of the MAR file to check.
+ * @param hasSignatureBlock      Optional out parameter specifying if the MAR
+ *                               file has a signature block or not.
+ * @param numSignatures          Optional out parameter for storing the number
+ *                               of signatures in the MAR file.
+ * @param hasAdditionalBlocks    Optional out parameter specifying if the MAR
+ *                               file has additional blocks or not.
+ * @param offsetAdditionalBlocks Optional out parameter for the offset to the 
+ *                               first additional block. Value is only valid if
+ *                               hasAdditionalBlocks is not equal to 0.
+ * @param numAdditionalBlocks    Optional out parameter for the number of
+ *                               additional blocks.  Value is only valid if
+ *                               has_additional_blocks is not equal to 0.
+ * @return 0 on success and non-zero on failure.
+ */
+int get_mar_file_info(const char *path, 
+                      int *hasSignatureBlock,
+                      uint32_t *numSignatures,
+                      int *hasAdditionalBlocks,
+                      uint32_t *offsetAdditionalBlocks,
+                      uint32_t *numAdditionalBlocks);
+
+/**
+ * Verifies a MAR file by verifying each signature with the corresponding
+ * certificate. That is, the first signature will be verified using the first
+ * certificate given, the second signature will be verified using the second
+ * certificate given, etc. The signature count must exactly match the number of
+ * certificates given, and all signature verifications must succeed.
+ * This is only used by the signmar program when used with arguments to verify 
+ * a MAR. This should not be used to verify a MAR that will be extracted in the 
+ * same operation by updater code. This function prints the error message if 
+ * verification fails.
+ * 
+ * @param pathToMAR     The path of the MAR file whose signature should be
+ *                      checked
+ * @param certData      Pointer to the first element in an array of certificate
+ *                      file data.
+ * @param certDataSizes Pointer to the first element in an array for size of
+ *                      the cert data.
+ * @param certNames     Pointer to the first element in an array of certificate
+ *                      names.
+ *                      Used only if compiled with NSS support
+ * @param certCount     The number of elements in certData, certDataSizes,
+ *                      and certNames
+ * @return 0 on success
+ *         a negative number if there was an error
+ *         a positive number if the signature does not verify
+ */
+int mar_verify_signatures(const char *pathToMAR,
+                          const uint8_t * const *certData,
+                          const uint32_t *certDataSizes,
+                          const char * const *certNames,
+                          uint32_t certCount);
+
+/** 
+ * Reads the product info block from the MAR file's additional block section.
+ * The caller is responsible for freeing the fields in infoBlock
+ * if the return is successful.
+ *
+ * @param infoBlock Out parameter for where to store the result to
+ * @return 0 on success, -1 on failure
+*/
+int
+read_product_info_block(char *path, 
+                        struct ProductInformationBlock *infoBlock);
+
+/** 
+ * Refreshes the product information block with the new information.
+ * The input MAR must not be signed or the function call will fail.
+ * 
+ * @param path             The path to the MAR file whose product info block
+ *                         should be refreshed.
+ * @param infoBlock        Out parameter for where to store the result to
+ * @return 0 on success, -1 on failure
+*/
+int
+refresh_product_info_block(const char *path,
+                           struct ProductInformationBlock *infoBlock);
+
+/**
+ * Writes out a copy of the MAR at src but with the signature block stripped.
+ *
+ * @param  src  The path of the source MAR file
+ * @param  dest The path of the MAR file to write out that 
+                has no signature block
+ * @return 0 on success
+ *         -1 on error
+*/
+int
+strip_signature_block(const char *src, const char * dest);
+
+/**
+ * Extracts a signature from a MAR file, base64 encodes it, and writes it out
+ *
+ * @param  src       The path of the source MAR file
+ * @param  sigIndex  The index of the signature to extract
+ * @param  dest      The path of file to write the signature to
+ * @return 0 on success
+ *         -1 on error
+*/
+int
+extract_signature(const char *src, uint32_t sigIndex, const char * dest);
+
+/**
+ * Imports a base64 encoded signature into a MAR file
+ *
+ * @param  src           The path of the source MAR file
+ * @param  sigIndex      The index of the signature to import
+ * @param  base64SigFile A file which contains the signature to import
+ * @param  dest          The path of the destination MAR file with replaced signature
+ * @return 0 on success
+ *         -1 on error
+*/
+int
+import_signature(const char *src,
+                 uint32_t sigIndex,
+                 const char * base64SigFile,
+                 const char *dest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* MAR_CMDLINE_H__ */