1 files changed, 66 insertions, 0 deletions
diff --git a/externals/mysql/sha1.h b/externals/mysql/sha1.h
new file mode 100644
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+/* Copyright (C) 2002, 2006 MySQL AB
+
+ 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; version 2 of the License.
+
+ 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/*
+ 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.
+
+ Modified 2002 by Peter Zaitsev to better follow MySQL standards
+*/
+
+
+enum sha_result_codes
+{
+  SHA_SUCCESS = 0,
+  SHA_NULL,		/* Null pointer parameter */
+  SHA_INPUT_TOO_LONG,	/* input data too long */
+  SHA_STATE_ERROR	/* called Input after Result */
+};
+
+#define SHA1_HASH_SIZE 20 /* Hash size in bytes */
+
+/*
+  This structure will hold context information for the SHA-1
+  hashing operation
+*/
+
+typedef struct SHA1_CONTEXT
+{
+  ulonglong  Length;		/* Message length in bits      */
+  uint32 Intermediate_Hash[SHA1_HASH_SIZE/4]; /* Message Digest  */
+  int Computed;			/* Is the digest computed?	   */
+  int Corrupted;		/* Is the message digest corrupted? */
+  int16 Message_Block_Index;	/* Index into message block array   */
+  uint8 Message_Block[64];	/* 512-bit message blocks      */
+} SHA1_CONTEXT;
+
+/*
+  Function Prototypes
+*/
+
+C_MODE_START
+
+int mysql_sha1_reset(SHA1_CONTEXT*);
+int mysql_sha1_input(SHA1_CONTEXT*, const uint8 *, unsigned int);
+int mysql_sha1_result(SHA1_CONTEXT* , uint8 Message_Digest[SHA1_HASH_SIZE]);
+
+C_MODE_END