diff options
| author | Tilghman Lesher <tilghman@meg.abyt.es> | 2006-02-03 22:37:29 +0000 |
|---|---|---|
| committer | Tilghman Lesher <tilghman@meg.abyt.es> | 2006-02-03 22:37:29 +0000 |
| commit | 34bcd0e0b65aef5a30b1b87a1e934a22757f1e5a (patch) | |
| tree | 7ee7bba9af76d6bbba703f9f46349e75ac245ab6 /include/asterisk/sha1.h | |
| parent | 193b923925caabbf9d2dcc989f8e2b90e8ed82e1 (diff) | |
Bug 6322 - Implementation of SHA1 in Asterisk (plus dialplan function to use it)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@9138 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'include/asterisk/sha1.h')
| -rw-r--r-- | include/asterisk/sha1.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/asterisk/sha1.h b/include/asterisk/sha1.h new file mode 100644 index 000000000..016556ece --- /dev/null +++ b/include/asterisk/sha1.h @@ -0,0 +1,82 @@ +/*
+ * sha1.h
+ *
+ * Description:
+ * This is the header file for code which implements the Secure
+ * Hashing Algorithm 1 as defined in FIPS PUB 180-1 published
+ * April 17, 1995.
+ *
+ * Many of the variable names in this code, especially the
+ * single character names, were used because those were the names
+ * used in the publication.
+ *
+ * Please read the file sha1.c for more information.
+ *
+ */
+
+
+#ifndef _SHA1_H_
+#define _SHA1_H_
+
+
+
+#if defined(__OpenBSD__) || defined( __FreeBSD__)
+#include <inttypes.h>
+#else
+#include <stdint.h>
+#endif
+
+/*
+ * If you do not have the ISO standard stdint.h header file, then you
+ * must typdef the following:
+ * name meaning
+ * uint32_t unsigned 32 bit integer
+ * uint8_t unsigned 8 bit integer (i.e., unsigned char)
+ * int_least16_t integer of >= 16 bits
+ *
+ */
+
+#ifndef _SHA_enum_
+#define _SHA_enum_
+enum
+{
+ shaSuccess = 0,
+ shaNull, /* Null pointer parameter */
+ shaInputTooLong, /* input data too long */
+ shaStateError /* called Input after Result */
+};
+#endif
+#define SHA1HashSize 20
+
+/*
+ * This structure will hold context information for the SHA-1
+ * hashing operation
+ */
+typedef struct SHA1Context
+{
+ uint32_t Intermediate_Hash[SHA1HashSize/4]; /* Message Digest */
+
+ uint32_t Length_Low; /* Message length in bits */
+ uint32_t Length_High; /* Message length in bits */
+
+ /* Index into message block array */
+ int_least16_t Message_Block_Index;
+ uint8_t Message_Block[64]; /* 512-bit message blocks */
+
+ int Computed; /* Is the digest computed? */
+ int Corrupted; /* Is the message digest corrupted? */
+} SHA1Context;
+
+/*
+ * Function Prototypes
+ */
+
+
+int SHA1Reset( SHA1Context *);
+int SHA1Input( SHA1Context *,
+ const uint8_t *,
+ unsigned int);
+int SHA1Result( SHA1Context *,
+ uint8_t Message_Digest[SHA1HashSize]);
+
+#endif
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