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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /security/nss/cmd/digest/digest.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'security/nss/cmd/digest/digest.c')
-rw-r--r--security/nss/cmd/digest/digest.c228
1 files changed, 228 insertions, 0 deletions
diff --git a/security/nss/cmd/digest/digest.c b/security/nss/cmd/digest/digest.c
new file mode 100644
index 000000000..8c4c14926
--- /dev/null
+++ b/security/nss/cmd/digest/digest.c
@@ -0,0 +1,228 @@
+/* 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/. */
+
+#include "secutil.h"
+#include "pk11func.h"
+#include "secoid.h"
+
+#if defined(XP_WIN) || (defined(__sun) && !defined(SVR4))
+#if !defined(WIN32)
+extern int fread(char *, size_t, size_t, FILE *);
+extern int fwrite(char *, size_t, size_t, FILE *);
+extern int fprintf(FILE *, char *, ...);
+#endif
+#endif
+
+#include "plgetopt.h"
+
+static SECOidData *
+HashTypeToOID(HASH_HashType hashtype)
+{
+ SECOidTag hashtag;
+
+ if (hashtype <= HASH_AlgNULL || hashtype >= HASH_AlgTOTAL)
+ return NULL;
+
+ switch (hashtype) {
+ case HASH_AlgMD2:
+ hashtag = SEC_OID_MD2;
+ break;
+ case HASH_AlgMD5:
+ hashtag = SEC_OID_MD5;
+ break;
+ case HASH_AlgSHA1:
+ hashtag = SEC_OID_SHA1;
+ break;
+ default:
+ fprintf(stderr, "A new hash type has been added to HASH_HashType.\n");
+ fprintf(stderr, "This program needs to be updated!\n");
+ return NULL;
+ }
+
+ return SECOID_FindOIDByTag(hashtag);
+}
+
+static SECOidData *
+HashNameToOID(const char *hashName)
+{
+ HASH_HashType htype;
+ SECOidData *hashOID;
+
+ for (htype = HASH_AlgNULL + 1; htype < HASH_AlgTOTAL; htype++) {
+ hashOID = HashTypeToOID(htype);
+ if (PORT_Strcasecmp(hashName, hashOID->desc) == 0)
+ break;
+ }
+
+ if (htype == HASH_AlgTOTAL)
+ return NULL;
+
+ return hashOID;
+}
+
+static void
+Usage(char *progName)
+{
+ HASH_HashType htype;
+
+ fprintf(stderr,
+ "Usage: %s -t type [-i input] [-o output]\n",
+ progName);
+ fprintf(stderr, "%-20s Specify the digest method (must be one of\n",
+ "-t type");
+ fprintf(stderr, "%-20s ", "");
+ for (htype = HASH_AlgNULL + 1; htype < HASH_AlgTOTAL; htype++) {
+ fprintf(stderr, "%s", HashTypeToOID(htype)->desc);
+ if (htype == (HASH_AlgTOTAL - 2))
+ fprintf(stderr, " or ");
+ else if (htype != (HASH_AlgTOTAL - 1))
+ fprintf(stderr, ", ");
+ }
+ fprintf(stderr, " (case ignored))\n");
+ fprintf(stderr, "%-20s Define an input file to use (default is stdin)\n",
+ "-i input");
+ fprintf(stderr, "%-20s Define an output file to use (default is stdout)\n",
+ "-o output");
+ exit(-1);
+}
+
+static int
+DigestFile(FILE *outFile, FILE *inFile, SECOidData *hashOID)
+{
+ int nb;
+ unsigned char ibuf[4096], digest[32];
+ PK11Context *hashcx;
+ unsigned int len;
+ SECStatus rv;
+
+ hashcx = PK11_CreateDigestContext(hashOID->offset);
+ if (hashcx == NULL) {
+ return -1;
+ }
+ PK11_DigestBegin(hashcx);
+
+ for (;;) {
+ if (feof(inFile))
+ break;
+ nb = fread(ibuf, 1, sizeof(ibuf), inFile);
+ if (nb != sizeof(ibuf)) {
+ if (nb == 0) {
+ if (ferror(inFile)) {
+ PORT_SetError(SEC_ERROR_IO);
+ PK11_DestroyContext(hashcx, PR_TRUE);
+ return -1;
+ }
+ /* eof */
+ break;
+ }
+ }
+ rv = PK11_DigestOp(hashcx, ibuf, nb);
+ if (rv != SECSuccess) {
+ PK11_DestroyContext(hashcx, PR_TRUE);
+ return -1;
+ }
+ }
+
+ rv = PK11_DigestFinal(hashcx, digest, &len, 32);
+ PK11_DestroyContext(hashcx, PR_TRUE);
+
+ if (rv != SECSuccess)
+ return -1;
+
+ nb = fwrite(digest, 1, len, outFile);
+ if (nb != len) {
+ PORT_SetError(SEC_ERROR_IO);
+ return -1;
+ }
+
+ return 0;
+}
+
+#include "nss.h"
+
+int
+main(int argc, char **argv)
+{
+ char *progName;
+ FILE *inFile, *outFile;
+ char *hashName;
+ SECOidData *hashOID;
+ PLOptState *optstate;
+ PLOptStatus status;
+ SECStatus rv;
+
+ progName = strrchr(argv[0], '/');
+ progName = progName ? progName + 1 : argv[0];
+
+ inFile = NULL;
+ outFile = NULL;
+ hashName = NULL;
+
+ rv = NSS_Init("/tmp");
+ if (rv != SECSuccess) {
+ fprintf(stderr, "%s: NSS_Init failed in directory %s\n",
+ progName, "/tmp");
+ return -1;
+ }
+
+ /*
+ * Parse command line arguments
+ */
+ optstate = PL_CreateOptState(argc, argv, "t:i:o:");
+ while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+ switch (optstate->option) {
+ case '?':
+ Usage(progName);
+ break;
+
+ case 'i':
+ inFile = fopen(optstate->value, "r");
+ if (!inFile) {
+ fprintf(stderr, "%s: unable to open \"%s\" for reading\n",
+ progName, optstate->value);
+ return -1;
+ }
+ break;
+
+ case 'o':
+ outFile = fopen(optstate->value, "w");
+ if (!outFile) {
+ fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
+ progName, optstate->value);
+ return -1;
+ }
+ break;
+
+ case 't':
+ hashName = strdup(optstate->value);
+ break;
+ }
+ }
+
+ if (!hashName)
+ Usage(progName);
+
+ if (!inFile)
+ inFile = stdin;
+ if (!outFile)
+ outFile = stdout;
+
+ hashOID = HashNameToOID(hashName);
+ if (hashOID == NULL) {
+ fprintf(stderr, "%s: invalid digest type\n", progName);
+ Usage(progName);
+ }
+
+ if (DigestFile(outFile, inFile, hashOID)) {
+ fprintf(stderr, "%s: problem digesting data (%s)\n",
+ progName, SECU_Strerror(PORT_GetError()));
+ return -1;
+ }
+
+ if (NSS_Shutdown() != SECSuccess) {
+ exit(1);
+ }
+
+ return 0;
+}