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authorstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
committerstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
commit7c478bd95313f5f23a4c958a745db2134aa03244 (patch)
treec871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/lib/libsasl/include/hmac-md5.h
downloadillumos-gate-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz
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Diffstat (limited to 'usr/src/lib/libsasl/include/hmac-md5.h')
-rw-r--r--usr/src/lib/libsasl/include/hmac-md5.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/usr/src/lib/libsasl/include/hmac-md5.h b/usr/src/lib/libsasl/include/hmac-md5.h
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index 0000000000..9f9e907a9f
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+++ b/usr/src/lib/libsasl/include/hmac-md5.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/* hmac-md5.h -- HMAC_MD5 functions
+ */
+
+#ifndef HMAC_MD5_H
+#define HMAC_MD5_H 1
+
+#define HMAC_MD5_SIZE 16
+
+#ifdef _SUN_SDK_
+#ifndef SASLPLUG_H
+#include <sasl/saslplug.h>
+#endif
+#else
+/* intermediate MD5 context */
+typedef struct HMAC_MD5_CTX_s {
+ MD5_CTX ictx, octx;
+} HMAC_MD5_CTX;
+
+/* intermediate HMAC state
+ * values stored in network byte order (Big Endian)
+ */
+typedef struct HMAC_MD5_STATE_s {
+ UINT4 istate[4];
+ UINT4 ostate[4];
+} HMAC_MD5_STATE;
+#endif /* _SUN_SDK */
+
+/* One step hmac computation
+ *
+ * digest may be same as text or key
+ */
+void _sasl_hmac_md5(const unsigned char *text, int text_len,
+ const unsigned char *key, int key_len,
+ unsigned char digest[HMAC_MD5_SIZE]);
+
+/* create context from key
+ */
+void _sasl_hmac_md5_init(HMAC_MD5_CTX *hmac,
+ const unsigned char *key, int key_len);
+
+/* precalculate intermediate state from key
+ */
+void _sasl_hmac_md5_precalc(HMAC_MD5_STATE *hmac,
+ const unsigned char *key, int key_len);
+
+/* initialize context from intermediate state
+ */
+void _sasl_hmac_md5_import(HMAC_MD5_CTX *hmac, HMAC_MD5_STATE *state);
+
+#define _sasl_hmac_md5_update(hmac, text, text_len) _sasl_MD5Update(&(hmac)->ictx, (text), (text_len))
+
+/* finish hmac from intermediate result. Intermediate result is zeroed.
+ */
+void _sasl_hmac_md5_final(unsigned char digest[HMAC_MD5_SIZE],
+ HMAC_MD5_CTX *hmac);
+
+#endif /* HMAC_MD5_H */