1 files changed, 372 insertions, 0 deletions
diff --git a/security/nss/lib/jar/jar.h b/security/nss/lib/jar/jar.h
new file mode 100644
index 000000000..d337cef37
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+++ b/security/nss/lib/jar/jar.h
@@ -0,0 +1,372 @@
+/* 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 __JAR_h_
+#define __JAR_h_
+
+/*
+ *  In general, any functions that return pointers
+ *  have memory owned by the caller.
+ *
+ */
+
+/* security includes */
+#include "cert.h"
+#include "hasht.h"
+
+/* nspr 2.0 includes */
+#include "prio.h"
+
+#define ZHUGEP
+
+#include <stdio.h>
+
+/* various types */
+
+typedef enum {
+    jarTypeMF = 2,
+    jarTypeSF = 3,
+    jarTypeMeta = 6,
+    jarTypePhy = 7,
+    jarTypeSign = 10,
+    jarTypeSect = 11,
+    jarTypeOwner = 13
+} jarType;
+
+/* void data in ZZList's contain JAR_Item type */
+typedef struct JAR_Item_ {
+    char *pathname; /* relative. inside zip file */
+    jarType type;   /* various types */
+    size_t size;    /* size of data below */
+    void *data;     /* totally opaque */
+} JAR_Item;
+
+/* hashes */
+typedef enum {
+    jarHashNone = 0,
+    jarHashBad = 1,
+    jarHashPresent = 2
+} jarHash;
+
+typedef struct JAR_Digest_ {
+    jarHash md5_status;
+    unsigned char md5[MD5_LENGTH];
+    jarHash sha1_status;
+    unsigned char sha1[SHA1_LENGTH];
+} JAR_Digest;
+
+/* physical archive formats */
+typedef enum {
+    jarArchGuess = 0,
+    jarArchNone = 1,
+    jarArchZip = 2,
+    jarArchTar = 3
+} jarArch;
+
+#include "jar-ds.h"
+
+struct JAR_;
+
+typedef int jar_settable_callback_fn(int status, struct JAR_ *jar,
+                                     const char *metafile, char *pathname,
+                                     char *errortext);
+
+/* jar object */
+typedef struct JAR_ {
+    jarArch format; /* physical archive format */
+
+    char *url;      /* Where it came from */
+    char *filename; /* Disk location */
+    FILE *fp;       /* For multiple extractions */
+    /* JAR_FILE */
+
+    /* various linked lists */
+    ZZList *manifest; /* Digests of MF sections */
+    ZZList *hashes;   /* Digests of actual signed files */
+    ZZList *phy;      /* Physical layout of JAR file */
+    ZZList *metainfo; /* Global metainfo */
+
+    JAR_Digest *globalmeta; /* digest of .MF global portion */
+
+    /* Below will change to a linked list to support multiple sigs */
+    int pkcs7; /* Enforced opaqueness */
+    int valid; /* PKCS7 signature validated */
+
+    ZZList *signers; /* the above, per signer */
+
+    /* Window context, very necessary for PKCS11 now */
+    void *mw; /* MWContext window context */
+
+    /* Signal callback function */
+    jar_settable_callback_fn *signal;
+} JAR;
+
+/*
+ *  Iterator
+ *
+ *  Context for iterative operations. Certain operations
+ *  require iterating multiple linked lists because of
+ *  multiple signers. "nextsign" is used for this purpose.
+ *
+ */
+typedef struct JAR_Context_ {
+    JAR *jar;         /* Jar we are searching */
+    char *pattern;    /* Regular expression */
+    jarType finding;  /* Type of item to find */
+    ZZLink *next;     /* Next item in find */
+    ZZLink *nextsign; /* Next signer, sometimes */
+} JAR_Context;
+
+typedef struct JAR_Signer_ {
+    int pkcs7;          /* Enforced opaqueness */
+    int valid;          /* PKCS7 signature validated */
+    char *owner;        /* name of .RSA file */
+    JAR_Digest *digest; /* of .SF file */
+    ZZList *sf;         /* Linked list of .SF file contents */
+    ZZList *certs;      /* Signing information */
+} JAR_Signer;
+
+/* Meta informaton, or "policy", from the manifest file.
+   Right now just one tuple per JAR_Item. */
+typedef struct JAR_Metainfo_ {
+    char *header;
+    char *info;
+} JAR_Metainfo;
+
+/* This should not be global */
+typedef struct JAR_Physical_ {
+    unsigned char compression;
+    unsigned long offset;
+    unsigned long length;
+    unsigned long uncompressed_length;
+#if defined(XP_UNIX) || defined(XP_BEOS)
+    PRUint16 mode;
+#endif
+} JAR_Physical;
+
+typedef struct JAR_Cert_ {
+    size_t length;
+    void *key;
+    CERTCertificate *cert;
+} JAR_Cert;
+
+/* certificate stuff */
+typedef enum {
+    jarCertCompany = 1,
+    jarCertCA = 2,
+    jarCertSerial = 3,
+    jarCertExpires = 4,
+    jarCertNickname = 5,
+    jarCertFinger = 6,
+    jarCertJavaHack = 100
+} jarCert;
+
+/* callback types */
+#define JAR_CB_SIGNAL 1
+
+/*
+ *  This is the base for the JAR error codes. It will
+ *  change when these are incorporated into allxpstr.c,
+ *  but right now they won't let me put them there.
+ *
+ */
+#ifndef SEC_ERR_BASE
+#define SEC_ERR_BASE (-0x2000)
+#endif
+
+#define JAR_BASE SEC_ERR_BASE + 300
+
+/* Jar specific error definitions */
+
+#define JAR_ERR_GENERAL (JAR_BASE + 1)
+#define JAR_ERR_FNF (JAR_BASE + 2)
+#define JAR_ERR_CORRUPT (JAR_BASE + 3)
+#define JAR_ERR_MEMORY (JAR_BASE + 4)
+#define JAR_ERR_DISK (JAR_BASE + 5)
+#define JAR_ERR_ORDER (JAR_BASE + 6)
+#define JAR_ERR_SIG (JAR_BASE + 7)
+#define JAR_ERR_METADATA (JAR_BASE + 8)
+#define JAR_ERR_ENTRY (JAR_BASE + 9)
+#define JAR_ERR_HASH (JAR_BASE + 10)
+#define JAR_ERR_PK7 (JAR_BASE + 11)
+#define JAR_ERR_PNF (JAR_BASE + 12)
+
+/* Function declarations */
+
+extern JAR *JAR_new(void);
+
+extern void PR_CALLBACK JAR_destroy(JAR *jar);
+
+extern char *JAR_get_error(int status);
+
+extern int JAR_set_callback(int type, JAR *jar, jar_settable_callback_fn *fn);
+
+extern void
+JAR_init_callbacks(char *(*string_cb)(int),
+                   void *(*find_cx)(void),
+                   void *(*init_cx)(void));
+
+/*
+ *  JAR_set_context
+ *
+ *  PKCS11 may require a password to be entered by the user
+ *  before any crypto routines may be called. This will require
+ *  a window context if used from inside Mozilla.
+ *
+ *  Call this routine with your context before calling
+ *  verifying or signing. If you have no context, call with NULL
+ *  and one will be chosen for you.
+ *
+ */
+int JAR_set_context(JAR *jar, void /*MWContext*/ *mw);
+
+/*
+ *  Iterative operations
+ *
+ *  JAR_find sets up for repeated calls with JAR_find_next.
+ *  I never liked findfirst and findnext, this is nicer.
+ *
+ *  Pattern contains a relative pathname to match inside the
+ *  archive. It is currently assumed to be "*".
+ *
+ *  To use:
+ *
+ *     JAR_Item *item;
+ *     JAR_find (jar, "*.class", jarTypeMF);
+ *     while (JAR_find_next (jar, &item) >= 0)
+ *   { do stuff }
+ *
+ */
+
+/* Replacement functions with an external context */
+
+extern JAR_Context *JAR_find(JAR *jar, char *pattern, jarType type);
+
+extern int JAR_find_next(JAR_Context *ctx, JAR_Item **it);
+
+extern void JAR_find_end(JAR_Context *ctx);
+
+/*
+ *  Function to parse manifest file:
+ *
+ *  Many signatures may be attached to a single filename located
+ *  inside the zip file. We only support one.
+ *
+ *  Several manifests may be included in the zip file.
+ *
+ *  You must pass the MANIFEST.MF file before any .SF files.
+ *
+ *  Right now this returns a big ole list, privately in the jar structure.
+ *  If you need to traverse it, use JAR_find if possible.
+ *
+ *  The path is needed to determine what type of binary signature is
+ *  being passed, though it is technically not needed for manifest files.
+ *
+ *  When parsing an ASCII file, null terminate the ASCII raw_manifest
+ *  prior to sending it, and indicate a length of 0. For binary digital
+ *  signatures only, indicate the true length of the signature.
+ *  (This is legacy behavior.)
+ *
+ *  You may free the manifest after parsing it.
+ *
+ */
+
+extern int
+JAR_parse_manifest(JAR *jar, char *raw_manifest, long length, const char *path,
+                   const char *url);
+
+/*
+ *  Verify data (nonstreaming). The signature is actually
+ *  checked by JAR_parse_manifest or JAR_pass_archive.
+ *
+ */
+
+extern JAR_Digest *PR_CALLBACK
+JAR_calculate_digest(void *data, long length);
+
+extern int PR_CALLBACK
+JAR_verify_digest(JAR *jar, const char *name, JAR_Digest *dig);
+
+extern int
+JAR_digest_file(char *filename, JAR_Digest *dig);
+
+/*
+ *  Meta information
+ *
+ *  Currently, since this call does not support passing of an owner
+ *  (certificate, or physical name of the .sf file), it is restricted to
+ *  returning information located in the manifest.mf file.
+ *
+ *  Meta information is a name/value pair inside the archive file. Here,
+ *  the name is passed in *header and value returned in **info.
+ *
+ *  Pass a NULL as the name to retrieve metainfo from the global section.
+ *
+ *  Data is returned in **info, of size *length. The return value
+ *  will indicate if no data was found.
+ *
+ */
+
+extern int
+JAR_get_metainfo(JAR *jar, char *name, char *header, void **info,
+                 unsigned long *length);
+
+extern char *JAR_get_filename(JAR *jar);
+
+extern char *JAR_get_url(JAR *jar);
+
+/* save the certificate with this fingerprint in persistent
+   storage, somewhere, for retrieval in a future session when there
+   is no corresponding JAR structure. */
+extern int PR_CALLBACK
+JAR_stash_cert(JAR *jar, long keylen, void *key);
+
+/* retrieve a certificate presumably stashed with the above
+   function, but may be any certificate. Type is &CERTCertificate */
+CERTCertificate *
+JAR_fetch_cert(long length, void *key);
+
+/*
+ *  New functions to handle archives alone
+ *    (call JAR_new beforehand)
+ *
+ *  JAR_pass_archive acts much like parse_manifest. Certificates
+ *  are returned in the JAR structure but as opaque data. When calling
+ *  JAR_verified_extract you still need to decide which of these
+ *  certificates to honor.
+ *
+ *  Code to examine a JAR structure is in jarbert.c. You can obtain both
+ *  a list of filenames and certificates from traversing the linked list.
+ *
+ */
+extern int
+JAR_pass_archive(JAR *jar, jarArch format, char *filename, const char *url);
+
+/*
+ * Same thing, but don't check signatures
+ */
+extern int
+JAR_pass_archive_unverified(JAR *jar, jarArch format, char *filename,
+                            const char *url);
+
+/*
+ *  Extracts a relative pathname from the archive and places it
+ *  in the filename specified.
+ *
+ *  Call JAR_set_nailed if you want to keep the file descriptors
+ *  open between multiple calls to JAR_verify_extract.
+ *
+ */
+extern int
+JAR_verified_extract(JAR *jar, char *path, char *outpath);
+
+/*
+ *  JAR_extract does no crypto checking. This can be used if you
+ *  need to extract a manifest file or signature, etc.
+ *
+ */
+extern int
+JAR_extract(JAR *jar, char *path, char *outpath);
+
+#endif /* __JAR_h_ */