summaryrefslogtreecommitdiff
path: root/src/libzrtpcpp/crypto/gcrypt/gcryptsha384.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/libzrtpcpp/crypto/gcrypt/gcryptsha384.cpp')
-rw-r--r--src/libzrtpcpp/crypto/gcrypt/gcryptsha384.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/libzrtpcpp/crypto/gcrypt/gcryptsha384.cpp b/src/libzrtpcpp/crypto/gcrypt/gcryptsha384.cpp
new file mode 100644
index 0000000..19c8c5b
--- /dev/null
+++ b/src/libzrtpcpp/crypto/gcrypt/gcryptsha384.cpp
@@ -0,0 +1,89 @@
+/*
+ Copyright (C) 2006-2007 Werner Dittmann
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @author Erik Eliasson <eliasson@it.kth.se>
+ * Johan Bilien <jobi@via.ecp.fr>
+ * Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+
+#include <gcrypt.h>
+#include <libzrtpcpp/crypto/sha384.h>
+
+void sha384(unsigned char* data, unsigned int dataLength,
+ unsigned char* mac)
+{
+ gcry_md_hash_buffer(GCRY_MD_SHA384, mac, data, dataLength);
+}
+
+void sha384(unsigned char* dataChunks[],
+ unsigned int dataChunkLength[],
+ unsigned char* mac)
+{
+ gcry_md_hd_t hd;
+ gcry_error_t err = 0;
+
+ err = gcry_md_open(&hd, GCRY_MD_SHA384, 0);
+ while (*dataChunks) {
+ gcry_md_write (hd, *dataChunks, (uint32_t)(*dataChunkLength));
+ dataChunks++;
+ dataChunkLength++;
+ }
+ uint8_t* p = gcry_md_read (hd, GCRY_MD_SHA384);
+ memcpy(mac, p, SHA384_DIGEST_LENGTH);
+ gcry_md_close (hd);
+}
+
+void* createSha384Context()
+{
+ gcry_error_t err = 0;
+ gcry_md_hd_t hd;
+
+ err = gcry_md_open(&hd, GCRY_MD_SHA384, 0);
+ return (void*)hd;
+}
+
+void closeSha384Context(void* ctx, unsigned char* digest)
+{
+ gcry_md_hd_t hd = (gcry_md_hd_t)ctx;
+
+ if (digest != NULL) {
+ uint8_t* p = gcry_md_read (hd, GCRY_MD_SHA384);
+ memcpy(digest, p, SHA384_DIGEST_LENGTH);
+ }
+ gcry_md_close (hd);
+}
+
+void sha384Ctx(void* ctx, unsigned char* data,
+ unsigned int dataLength)
+{
+ gcry_md_hd_t hd = (gcry_md_hd_t)ctx;
+
+ gcry_md_write (hd, data, dataLength);
+}
+
+void sha384Ctx(void* ctx, unsigned char* dataChunks[],
+ unsigned int dataChunkLength[])
+{
+ gcry_md_hd_t hd = (gcry_md_hd_t)ctx;
+
+ while (*dataChunks) {
+ gcry_md_write (hd, *dataChunks, (uint32_t)(*dataChunkLength));
+ dataChunks++;
+ dataChunkLength++;
+ }
+}