System.Data.SQLite

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    <h1 class="heading">Version History</h1>
    <p><b>1.0.105.0 - April XX, 2017 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/draft/releaselog/3_17_0.html">SQLite 3.17.0</a>.</li>
      <li>Add experimental support for native sha1 extension.</li>
    </ul>
    <p><b>1.0.104.0 - December 16, 2016</b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_15_2.html">SQLite 3.15.2</a>.</li>
      <li>Add the &quot;%PreLoadSQLite_AssemblyDirectory%&quot;, &quot;%PreLoadSQLite_TargetFramework%&quot;, and &quot;%PreLoadSQLite_XmlConfigDirectory%&quot; <a href="https://system.data.sqlite.org/index.html/artifact?ci=trunk&filename=Doc/Extra/Provider/environment.html">replacement tokens</a> for use in configuration setting values. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/d4728aecb7">[d4728aecb7]</a>.</li>
      <li>Prevent the GetByte, GetChar, and GetInt16 methods of the SQLiteDataReader class from throwing exceptions for large integer values. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/5535448538">[5535448538]</a>.&nbsp;<b>** Potentially Incompatible Change **</b></li>
      <li>Use <a href="https://www.sqlite.org/lang_savepoint.html">SAVEPOINTs</a> to properly implement nested transactions when the new AllowNestedTransactions connection flag is used. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/1f7bfff467">[1f7bfff467]</a>.</li>

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		PerformEnvironmentSet="true"
	/>
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	/>

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    <INTEROP_KEY_FILE>$(ProjectDir)..\Keys\System.Data.SQLite.snk</INTEROP_KEY_FILE>
    <INTEROP_NATIVE_NAME>SQLite.Interop</INTEROP_NATIVE_NAME>
    <INTEROP_MIXED_NAME>System.Data.SQLite</INTEROP_MIXED_NAME>
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  <ItemGroup>
    <BuildMacro Include="ConfigurationYear">

    <INTEROP_LINKER_VERSION>1.0</INTEROP_LINKER_VERSION>
    <INTEROP_MANIFEST_VERSION>1.0.105.0</INTEROP_MANIFEST_VERSION>
    <INTEROP_RC_VERSION>1,0,105,0</INTEROP_RC_VERSION>
    <INTEROP_INCLUDE_DIRECTORIES>src\core</INTEROP_INCLUDE_DIRECTORIES>
    <INTEROP_LIBRARY_DIRECTORIES></INTEROP_LIBRARY_DIRECTORIES>
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    <INTEROP_KEY_FILE>$(ProjectDir)..\Keys\System.Data.SQLite.snk</INTEROP_KEY_FILE>
    <INTEROP_NATIVE_NAME>SQLite.Interop</INTEROP_NATIVE_NAME>
    <INTEROP_MIXED_NAME>System.Data.SQLite</INTEROP_MIXED_NAME>
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  <ItemGroup>
    <BuildMacro Include="ConfigurationYear">

    <INTEROP_LINKER_VERSION>1.0</INTEROP_LINKER_VERSION>
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    <INTEROP_RC_VERSION>1,0,105,0</INTEROP_RC_VERSION>
    <INTEROP_INCLUDE_DIRECTORIES>src\core</INTEROP_INCLUDE_DIRECTORIES>
    <INTEROP_LIBRARY_DIRECTORIES></INTEROP_LIBRARY_DIRECTORIES>
    <INTEROP_LIBRARY_DEPENDENCIES></INTEROP_LIBRARY_DEPENDENCIES>
    <INTEROP_DEBUG_DEFINES>INTEROP_DEBUG=0x31F;INTEROP_LOG=1;INTEROP_TEST_EXTENSION=1</INTEROP_DEBUG_DEFINES>
    <INTEROP_EXTRA_DEFINES>INTEROP_PLACEHOLDER=1;INTEROP_EXTENSION_FUNCTIONS=1;INTEROP_CODEC=1;INTEROP_VIRTUAL_TABLE=1;INTEROP_FTS5_EXTENSION=1;INTEROP_PERCENTILE_EXTENSION=1;INTEROP_TOTYPE_EXTENSION=1;INTEROP_REGEXP_EXTENSION=1;INTEROP_JSON1_EXTENSION=1;INTEROP_SHA1_EXTENSION=1</INTEROP_EXTRA_DEFINES>
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    <INTEROP_KEY_FILE>$(ProjectDir)..\Keys\System.Data.SQLite.snk</INTEROP_KEY_FILE>
    <INTEROP_NATIVE_NAME>SQLite.Interop</INTEROP_NATIVE_NAME>
    <INTEROP_MIXED_NAME>System.Data.SQLite</INTEROP_MIXED_NAME>
  </PropertyGroup>
  <ItemGroup>
    <BuildMacro Include="ConfigurationYear">

    <INTEROP_LINKER_VERSION>1.0</INTEROP_LINKER_VERSION>
    <INTEROP_MANIFEST_VERSION>1.0.105.0</INTEROP_MANIFEST_VERSION>
    <INTEROP_RC_VERSION>1,0,105,0</INTEROP_RC_VERSION>
    <INTEROP_INCLUDE_DIRECTORIES>src\core</INTEROP_INCLUDE_DIRECTORIES>
    <INTEROP_LIBRARY_DIRECTORIES></INTEROP_LIBRARY_DIRECTORIES>
    <INTEROP_LIBRARY_DEPENDENCIES></INTEROP_LIBRARY_DEPENDENCIES>
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    <INTEROP_EXTRA_DEFINES>INTEROP_PLACEHOLDER=1;INTEROP_EXTENSION_FUNCTIONS=1;INTEROP_CODEC=1;INTEROP_VIRTUAL_TABLE=1;INTEROP_FTS5_EXTENSION=1;INTEROP_PERCENTILE_EXTENSION=1;INTEROP_TOTYPE_EXTENSION=1;INTEROP_REGEXP_EXTENSION=1;INTEROP_JSON1_EXTENSION=1;INTEROP_SHA1_EXTENSION=1</INTEROP_EXTRA_DEFINES>
    <INTEROP_ASSEMBLY_RESOURCES>/ASSEMBLYRESOURCE:..\System.Data.SQLite\Resources\SQLiteCommand.bmp,System.Data.SQLite.SQLiteCommand.bmp /ASSEMBLYRESOURCE:..\System.Data.SQLite\Resources\SQLiteConnection.bmp,System.Data.SQLite.SQLiteConnection.bmp /ASSEMBLYRESOURCE:..\System.Data.SQLite\Resources\SQLiteDataAdapter.bmp,System.Data.SQLite.SQLiteDataAdapter.bmp</INTEROP_ASSEMBLY_RESOURCES>
    <INTEROP_KEY_FILE>$(ProjectDir)..\Keys\System.Data.SQLite.snk</INTEROP_KEY_FILE>
    <INTEROP_NATIVE_NAME>SQLite.Interop</INTEROP_NATIVE_NAME>
    <INTEROP_MIXED_NAME>System.Data.SQLite</INTEROP_MIXED_NAME>
  </PropertyGroup>
  <ItemGroup>
    <BuildMacro Include="ConfigurationYear">

/*
** 2017-01-27
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This SQLite extension implements a functions that compute SHA1 hashes.
** Two SQL functions are implemented:
**
**     sha1(X)
**     sha1_query(Y)
**
** The sha1(X) function computes the SHA1 hash of the input X, or NULL if
** X is NULL.
**
** The sha1_query(Y) function evalutes all queries in the SQL statements of Y
** and returns a hash of their results.
*/
#include "sqlite3ext.h"
SQLITE_EXTENSION_INIT1
#include <assert.h>
#include <string.h>
#include <stdarg.h>

/******************************************************************************
** The Hash Engine
*/
/* Context for the SHA1 hash */
typedef struct SHA1Context SHA1Context;
struct SHA1Context {
  unsigned int state[5];
  unsigned int count[2];
  unsigned char buffer[64];
};


#if __GNUC__ && (defined(__i386__) || defined(__x86_64__))
/*
 * GCC by itself only generates left rotates.  Use right rotates if
 * possible to be kinder to dinky implementations with iterative rotate
 * instructions.
 */
#define SHA_ROT(op, x, k) \
        ({ unsigned int y; asm(op " %1,%0" : "=r" (y) : "I" (k), "0" (x)); y; })
#define rol(x,k) SHA_ROT("roll", x, k)
#define ror(x,k) SHA_ROT("rorl", x, k)

#else
/* Generic C equivalent */
#define SHA_ROT(x,l,r) ((x) << (l) | (x) >> (r))
#define rol(x,k) SHA_ROT(x,k,32-(k))
#define ror(x,k) SHA_ROT(x,32-(k),k)
#endif


#define blk0le(i) (block[i] = (ror(block[i],8)&0xFF00FF00) \
    |(rol(block[i],8)&0x00FF00FF))
#define blk0be(i) block[i]
#define blk(i) (block[i&15] = rol(block[(i+13)&15]^block[(i+8)&15] \
    ^block[(i+2)&15]^block[i&15],1))

/*
 * (R0+R1), R2, R3, R4 are the different operations (rounds) used in SHA1
 *
 * Rl0() for little-endian and Rb0() for big-endian.  Endianness is
 * determined at run-time.
 */
#define Rl0(v,w,x,y,z,i) \
    z+=((w&(x^y))^y)+blk0le(i)+0x5A827999+rol(v,5);w=ror(w,2);
#define Rb0(v,w,x,y,z,i) \
    z+=((w&(x^y))^y)+blk0be(i)+0x5A827999+rol(v,5);w=ror(w,2);
#define R1(v,w,x,y,z,i) \
    z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=ror(w,2);
#define R2(v,w,x,y,z,i) \
    z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=ror(w,2);
#define R3(v,w,x,y,z,i) \
    z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=ror(w,2);
#define R4(v,w,x,y,z,i) \
    z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=ror(w,2);

/*
 * Hash a single 512-bit block. This is the core of the algorithm.
 */
void SHA1Transform(unsigned int state[5], const unsigned char buffer[64]){
  unsigned int qq[5]; /* a, b, c, d, e; */
  static int one = 1;
  unsigned int block[16];
  memcpy(block, buffer, 64);
  memcpy(qq,state,5*sizeof(unsigned int));

#define a qq[0]
#define b qq[1]
#define c qq[2]
#define d qq[3]
#define e qq[4]

  /* Copy p->state[] to working vars */
  /*
  a = state[0];
  b = state[1];
  c = state[2];
  d = state[3];
  e = state[4];
  */

  /* 4 rounds of 20 operations each. Loop unrolled. */
  if( 1 == *(unsigned char*)&one ){
    Rl0(a,b,c,d,e, 0); Rl0(e,a,b,c,d, 1); Rl0(d,e,a,b,c, 2); Rl0(c,d,e,a,b, 3);
    Rl0(b,c,d,e,a, 4); Rl0(a,b,c,d,e, 5); Rl0(e,a,b,c,d, 6); Rl0(d,e,a,b,c, 7);
    Rl0(c,d,e,a,b, 8); Rl0(b,c,d,e,a, 9); Rl0(a,b,c,d,e,10); Rl0(e,a,b,c,d,11);
    Rl0(d,e,a,b,c,12); Rl0(c,d,e,a,b,13); Rl0(b,c,d,e,a,14); Rl0(a,b,c,d,e,15);
  }else{
    Rb0(a,b,c,d,e, 0); Rb0(e,a,b,c,d, 1); Rb0(d,e,a,b,c, 2); Rb0(c,d,e,a,b, 3);
    Rb0(b,c,d,e,a, 4); Rb0(a,b,c,d,e, 5); Rb0(e,a,b,c,d, 6); Rb0(d,e,a,b,c, 7);
    Rb0(c,d,e,a,b, 8); Rb0(b,c,d,e,a, 9); Rb0(a,b,c,d,e,10); Rb0(e,a,b,c,d,11);
    Rb0(d,e,a,b,c,12); Rb0(c,d,e,a,b,13); Rb0(b,c,d,e,a,14); Rb0(a,b,c,d,e,15);
  }
  R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
  R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
  R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
  R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
  R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
  R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
  R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
  R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
  R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
  R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
  R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
  R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
  R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
  R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
  R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
  R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);

  /* Add the working vars back into context.state[] */
  state[0] += a;
  state[1] += b;
  state[2] += c;
  state[3] += d;
  state[4] += e;

#undef a
#undef b
#undef c
#undef d
#undef e
}


/* Initialize a SHA1 context */
static void hash_init(SHA1Context *p){
  /* SHA1 initialization constants */
  p->state[0] = 0x67452301;
  p->state[1] = 0xEFCDAB89;
  p->state[2] = 0x98BADCFE;
  p->state[3] = 0x10325476;
  p->state[4] = 0xC3D2E1F0;
  p->count[0] = p->count[1] = 0;
}

/* Add new content to the SHA1 hash */
static void hash_step(
  SHA1Context *p,                 /* Add content to this context */
  const unsigned char *data,      /* Data to be added */
  unsigned int len                /* Number of bytes in data */
){
  unsigned int i, j;

  j = p->count[0];
  if( (p->count[0] += len << 3) < j ){
    p->count[1] += (len>>29)+1;
  }
  j = (j >> 3) & 63;
  if( (j + len) > 63 ){
    (void)memcpy(&p->buffer[j], data, (i = 64-j));
    SHA1Transform(p->state, p->buffer);
    for(; i + 63 < len; i += 64){
      SHA1Transform(p->state, &data[i]);
    }
    j = 0;
  }else{
    i = 0;
  }
  (void)memcpy(&p->buffer[j], &data[i], len - i);
}

/* Compute a string using sqlite3_vsnprintf() and hash it */
static void hash_step_vformat(
  SHA1Context *p,                 /* Add content to this context */
  const char *zFormat,
  ...
){
  va_list ap;
  int n;
  char zBuf[50];
  va_start(ap, zFormat);
  sqlite3_vsnprintf(sizeof(zBuf),zBuf,zFormat,ap);
  va_end(ap);
  n = (int)strlen(zBuf);
  hash_step(p, (unsigned char*)zBuf, n);
}


/* Add padding and compute the message digest.  Render the
** message digest as lower-case hexadecimal and put it into
** zOut[].  zOut[] must be at least 41 bytes long. */
static void hash_finish(
  SHA1Context *p,           /* The SHA1 context to finish and render */
  char *zOut                /* Store hexadecimal hash here */
){
  unsigned int i;
  unsigned char finalcount[8];
  unsigned char digest[20];
  static const char zEncode[] = "0123456789abcdef";

  for (i = 0; i < 8; i++){
    finalcount[i] = (unsigned char)((p->count[(i >= 4 ? 0 : 1)]
       >> ((3-(i & 3)) * 8) ) & 255); /* Endian independent */
  }
  hash_step(p, (const unsigned char *)"\200", 1);
  while ((p->count[0] & 504) != 448){
    hash_step(p, (const unsigned char *)"\0", 1);
  }
  hash_step(p, finalcount, 8);  /* Should cause a SHA1Transform() */
  for (i = 0; i < 20; i++){
    digest[i] = (unsigned char)((p->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
  }
  for(i=0; i<20; i++){
    zOut[i*2] = zEncode[(digest[i]>>4)&0xf];
    zOut[i*2+1] = zEncode[digest[i] & 0xf];
  }
  zOut[i*2]= 0;
}
/* End of the hashing logic
*****************************************************************************/

/*
** Implementation of the sha1(X) function.
**
** Return a lower-case hexadecimal rendering of the SHA1 hash of the
** argument X.  If X is a BLOB, it is hashed as is.  For all other
** types of input, X is converted into a UTF-8 string and the string
** is hash without the trailing 0x00 terminator.  The hash of a NULL
** value is NULL.
*/
static void sha1Func(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  SHA1Context cx;
  int eType = sqlite3_value_type(argv[0]);
  int nByte = sqlite3_value_bytes(argv[0]);
  char zOut[44];

  assert( argc==1 );
  if( eType==SQLITE_NULL ) return;
  hash_init(&cx);
  if( eType==SQLITE_BLOB ){
    hash_step(&cx, sqlite3_value_blob(argv[0]), nByte);
  }else{
    hash_step(&cx, sqlite3_value_text(argv[0]), nByte);
  }
  hash_finish(&cx, zOut);
  sqlite3_result_text(context, zOut, 40, SQLITE_TRANSIENT);
}

/*
** Implementation of the sha1_query(SQL) function.
**
** This function compiles and runs the SQL statement(s) given in the
** argument. The results are hashed using SHA1 and that hash is returned.
**
** The original SQL text is included as part of the hash.
**
** The hash is not just a concatenation of the outputs.  Each query
** is delimited and each row and value within the query is delimited,
** with all values being marked with their datatypes.
*/
static void sha1QueryFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_context_db_handle(context);
  const char *zSql = (const char*)sqlite3_value_text(argv[0]);
  sqlite3_stmt *pStmt = 0;
  int nCol;                   /* Number of columns in the result set */
  int i;                      /* Loop counter */
  int rc;
  int n;
  const char *z;
  SHA1Context cx;
  char zOut[44];

  assert( argc==1 );
  if( zSql==0 ) return;
  hash_init(&cx);
  while( zSql[0] ){
    rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, &zSql);
    if( rc ){
      char *zMsg = sqlite3_mprintf("error SQL statement [%s]: %s",
                                   zSql, sqlite3_errmsg(db));
      sqlite3_finalize(pStmt);
      sqlite3_result_error(context, zMsg, -1);
      sqlite3_free(zMsg);
      return;
    }
    if( !sqlite3_stmt_readonly(pStmt) ){
      char *zMsg = sqlite3_mprintf("non-query: [%s]", sqlite3_sql(pStmt));
      sqlite3_finalize(pStmt);
      sqlite3_result_error(context, zMsg, -1);
      sqlite3_free(zMsg);
      return;
    }
    nCol = sqlite3_column_count(pStmt);
    z = sqlite3_sql(pStmt);
    n = (int)strlen(z);
    hash_step_vformat(&cx,"S%d:",n);
    hash_step(&cx,(unsigned char*)z,n);

    /* Compute a hash over the result of the query */
    while( SQLITE_ROW==sqlite3_step(pStmt) ){
      hash_step(&cx,(const unsigned char*)"R",1);
      for(i=0; i<nCol; i++){
        switch( sqlite3_column_type(pStmt,i) ){
          case SQLITE_NULL: {
            hash_step(&cx, (const unsigned char*)"N",1);
            break;
          }
          case SQLITE_INTEGER: {
            sqlite3_uint64 u;
            int j;
            unsigned char x[9];
            sqlite3_int64 v = sqlite3_column_int64(pStmt,i);
            memcpy(&u, &v, 8);
            for(j=8; j>=1; j--){
              x[j] = u & 0xff;
              u >>= 8;
            }
            x[0] = 'I';
            hash_step(&cx, x, 9);
            break;
          }
          case SQLITE_FLOAT: {
            sqlite3_uint64 u;
            int j;
            unsigned char x[9];
            double r = sqlite3_column_double(pStmt,i);
            memcpy(&u, &r, 8);
            for(j=8; j>=1; j--){
              x[j] = u & 0xff;
              u >>= 8;
            }
            x[0] = 'F';
            hash_step(&cx,x,9);
            break;
          }
          case SQLITE_TEXT: {
            int n2 = sqlite3_column_bytes(pStmt, i);
            const unsigned char *z2 = sqlite3_column_text(pStmt, i);
            hash_step_vformat(&cx,"T%d:",n2);
            hash_step(&cx, z2, n2);
            break;
          }
          case SQLITE_BLOB: {
            int n2 = sqlite3_column_bytes(pStmt, i);
            const unsigned char *z2 = sqlite3_column_blob(pStmt, i);
            hash_step_vformat(&cx,"B%d:",n2);
            hash_step(&cx, z2, n2);
            break;
          }
        }
      }
    }
    sqlite3_finalize(pStmt);
  }
  hash_finish(&cx, zOut);
  sqlite3_result_text(context, zOut, 40, SQLITE_TRANSIENT);
}


#ifdef _WIN32
__declspec(dllexport)
#endif
int sqlite3_sha_init(
  sqlite3 *db,
  char **pzErrMsg,
  const sqlite3_api_routines *pApi
){
  int rc = SQLITE_OK;
  SQLITE_EXTENSION_INIT2(pApi);
  (void)pzErrMsg;  /* Unused parameter */
  rc = sqlite3_create_function(db, "sha1", 1, SQLITE_UTF8, 0,
                               sha1Func, 0, 0);
  if( rc==SQLITE_OK ){
    rc = sqlite3_create_function(db, "sha1_query", 1, SQLITE_UTF8, 0,
                                 sha1QueryFunc, 0, 0);
  }
  return rc;
}

  "LOG",
#endif
#ifdef INTEROP_PERCENTILE_EXTENSION
  "PERCENTILE_EXTENSION",
#endif
#ifdef INTEROP_REGEXP_EXTENSION
  "REGEXP_EXTENSION",
#endif
#ifdef INTEROP_SHA1_EXTENSION
  "SHA1_EXTENSION",
#endif
#ifdef INTEROP_TEST_EXTENSION
  "TEST_EXTENSION",
#endif
#ifdef INTEROP_TOTYPE_EXTENSION
  "TOTYPE_EXTENSION",
#endif

#if defined(INTEROP_PERCENTILE_EXTENSION)
#include "../ext/percentile.c"
#endif

#if defined(INTEROP_REGEXP_EXTENSION)
#include "../ext/regexp.c"
#endif

#if defined(INTEROP_SHA1_EXTENSION)
#include "../ext/sha1.c"
#endif

#if defined(INTEROP_TOTYPE_EXTENSION)
#include "../ext/totype.c"
#endif

/*****************************************************************************/

  SQLite.Interop/src/core/sqlite3.h
  SQLite.Interop/src/core/sqlite3ext.h
  SQLite.Interop/src/ext/
  SQLite.Interop/src/ext/fts5.c
  SQLite.Interop/src/ext/json1.c
  SQLite.Interop/src/ext/percentile.c
  SQLite.Interop/src/ext/regexp.c
  SQLite.Interop/src/ext/sha1.c
  SQLite.Interop/src/ext/totype.c
  SQLite.Interop/src/ext/vtshim.c
  SQLite.Interop/src/generic/
  SQLite.Interop/src/generic/interop.c
  SQLite.Interop/src/generic/interop.h
  SQLite.Interop/src/win/
  SQLite.Interop/src/win/AssemblyInfo.cpp

#if INTEROP_PERCENTILE_EXTENSION
            "INTEROP_PERCENTILE_EXTENSION",
#endif

#if INTEROP_REGEXP_EXTENSION
            "INTEROP_REGEXP_EXTENSION",
#endif

#if INTEROP_SHA1_EXTENSION
            "INTEROP_SHA1_EXTENSION",
#endif

#if INTEROP_TEST_EXTENSION
            "INTEROP_TEST_EXTENSION",
#endif

#if INTEROP_TOTYPE_EXTENSION
            "INTEROP_TOTYPE_EXTENSION",

      NOTE: Enable support (in the managed assemblies) for the regular
            expression extension?
  -->
  <PropertyGroup Condition="'$(InteropRegExpExtension)' != 'false'">
    <DefineConstants>$(DefineConstants);INTEROP_REGEXP_EXTENSION</DefineConstants>
  </PropertyGroup>

  <!--
      NOTE: Enable support (in the managed assemblies) for the SHA1 extension?
  -->
  <PropertyGroup Condition="'$(InteropSha1Extension)' != 'false'">
    <DefineConstants>$(DefineConstants);INTEROP_SHA1_EXTENSION</DefineConstants>
  </PropertyGroup>

  <!--
      NOTE: Enable support (in the managed assemblies) for the test extension?
  -->
  <PropertyGroup Condition="'$(InteropTestExtension)' != 'false'">
    <DefineConstants>$(DefineConstants);INTEROP_TEST_EXTENSION</DefineConstants>
  </PropertyGroup>

                  "SQLite.Interop\props\SQLite.Interop.20YY.[vs]props"

              for the corresponding version(s) of Visual Studio.
    -->
    <InteropRegExpExtension Condition="'$(InteropRegExpExtension)' == ''">true</InteropRegExpExtension>

    <!--
        NOTE: Enable the SHA1 extension from the custom built interop DLL
              (i.e. "SQLite.Interop.dll")?  By default, this is enabled.  If
              this is disabled, the SHA1 extension will be unavailable.  If
              this is enabled, it must also be enabled via the
              "INTEROP_SHA1_EXTENSION=1" preprocessor define being
              present in the "INTEROP_EXTRA_DEFINES" macro in the build
              properties file:

                  "SQLite.Interop\props\SQLite.Interop.20YY.[vs]props"

              for the corresponding version(s) of Visual Studio.
    -->
    <InteropSha1Extension Condition="'$(InteropSha1Extension)' == ''">true</InteropSha1Extension>

    <!--
        NOTE: Enable the test extension from the custom built interop DLL (i.e.
              "SQLite.Interop.dll")?  By default, this is enabled only in the
              Debug build configuration.  If this is disabled, the test
              extension will be unavailable.  If this is enabled, it must also
              be enabled via the "INTEROP_TEST_EXTENSION=1" preprocessor define
              being present in the "INTEROP_DEBUG_DEFINES" macro in the build

  unset -nocomplain byte i bytes size result db fileName

  rename getBytesAsList ""
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -result {4 {110 111 112 101} {49 57 56 52} 4 {49 57 56 52}\
1 1 0 opqf 2 2 2 2:95}}

###############################################################################

runTest {test data-1.85 {sha1 extension} -setup {
  setupDb [set fileName data-1.85.db]
} -body {
  sql execute $db {
    CREATE TABLE t1(x);
    INSERT INTO t1 (x) VALUES(NULL);
    INSERT INTO t1 (x) VALUES(1);
    INSERT INTO t1 (x) VALUES('zero');
    INSERT INTO t1 (x) VALUES(1.23);
    INSERT INTO t1 (x) VALUES(x'45');
  }

  set connection [getDbConnection]
  set result [list]

  $connection EnableExtensions true

  $connection LoadExtension \
      [getCoreExtensionBinaryFileName null] sqlite3_sha_init

  lappend result [sql execute -execute scalar $db \
      {SELECT sha1('groundhog');}]

  lappend result [sql execute -execute scalar $db \
      {SELECT sha1_query('SELECT x FROM t1 ORDER BY x;');}]

  set result
} -cleanup {
  freeDbConnection

  unset -nocomplain result connection

  cleanupDb $fileName

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
defineConstant.System.Data.SQLite.INTEROP_SHA1_EXTENSION\
System.Data.SQLite SQLiteInterop} -result \
{5578139b470e35a3c231a499d06589215e46e8df\
a27f5e6f85a3872ed2e4e4018c8fd7dfaff052bc}}

###############################################################################

reportSQLiteResources $test_channel

###############################################################################

        }

        if {![info exists ::no(shimSQLiteDefineConstantConstraints)]} then {
          foreach defineConstant [list \
              INTEROP_EXTENSION_FUNCTIONS INTEROP_FTS5_EXTENSION \
              INTEROP_JSON1_EXTENSION INTEROP_PERCENTILE_EXTENSION \
              INTEROP_REGEXP_EXTENSION INTEROP_TEST_EXTENSION \
              INTEROP_SHA1_EXTENSION INTEROP_TOTYPE_EXTENSION \
              INTEROP_VIRTUAL_TABLE USE_INTEROP_DLL] {
            addConstraint [appendArgs \
                [getSQLiteDefineConstantPrefix] $defineConstant]
          }
        }

        if {![info exists ::no(shimSQLiteVisualStudioConstraints)]} then {
          addConstraint [appendArgs visualStudio [getBuildYear]]

        #
        foreach defineConstant [list \
            CHECK_STATE COUNT_HANDLE DEBUG INTEROP_CODEC INTEROP_DEBUG \
            INTEROP_EXTENSION_FUNCTIONS INTEROP_FTS5_EXTENSION \
            INTEROP_INCLUDE_CEROD INTEROP_INCLUDE_EXTRA INTEROP_INCLUDE_SEE \
            INTEROP_INCLUDE_ZIPVFS INTEROP_JSON1_EXTENSION \
            INTEROP_LEGACY_CLOSE INTEROP_LOG INTEROP_PERCENTILE_EXTENSION \
            INTEROP_REGEXP_EXTENSION INTEROP_SHA1_EXTENSION \
            INTEROP_TEST_EXTENSION INTEROP_TOTYPE_EXTENSION \
            INTEROP_VIRTUAL_TABLE \
            NET_20 NET_35 NET_40 NET_45 NET_451 NET_452 NET_46 NET_461 \
            NET_462 NET_COMPACT_20 PLATFORM_COMPACTFRAMEWORK \
            PRELOAD_NATIVE_LIBRARY RETARGETABLE SQLITE_STANDARD \
            THROW_ON_DISPOSED TRACE TRACE_CONNECTION TRACE_DETECTION \
            TRACE_HANDLE TRACE_PRELOAD TRACE_SHARED TRACE_STATEMENT \
            TRACE_WARNING TRACK_MEMORY_BYTES USE_ENTITY_FRAMEWORK_6 \
            USE_INTEROP_DLL USE_PREPARE_V2 WINDOWS] {
          #
          # NOTE: Check if the compile-time option is listed in the list of
          #       "define constants" kept track of by the managed assembly.
          #
          checkForSQLiteDefineConstant $::test_channel $defineConstant
        }

<h2><b>Version History</b></h2>

<p>
    <b>1.0.105.0 - April XX, 2017 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/draft/releaselog/3_17_0.html">SQLite 3.17.0</a>.</li>
    <li>Add experimental support for native sha1 extension.</li>
</ul>
<p>
    <b>1.0.104.0 - December 16, 2016</b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_15_2.html">SQLite 3.15.2</a>.</li>
    <li>Add the &quot;%PreLoadSQLite_AssemblyDirectory%&quot;, &quot;%PreLoadSQLite_TargetFramework%&quot;, and &quot;%PreLoadSQLite_XmlConfigDirectory%&quot; <a href="https://system.data.sqlite.org/index.html/artifact?ci=trunk&filename=Doc/Extra/Provider/environment.html">replacement tokens</a> for use in configuration setting values. Pursuant to [d4728aecb7].</li>

<title>News</title>

<b>Version History</b>

<p>
    <b>1.0.105.0 - April XX, 2017 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/draft/releaselog/3_17_0.html|SQLite 3.17.0].</li>
    <li>Add experimental support for native sha1 extension.</li>
</ul>
<p>
    <b>1.0.104.0 - December 16, 2016</b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_15_2.html|SQLite 3.15.2].</li>
    <li>Add the &quot;%PreLoadSQLite_AssemblyDirectory%&quot;, &quot;%PreLoadSQLite_TargetFramework%&quot;, and &quot;%PreLoadSQLite_XmlConfigDirectory%&quot; [https://system.data.sqlite.org/index.html/artifact?ci=trunk&filename=Doc/Extra/Provider/environment.html|replacement tokens] for use in configuration setting values. Pursuant to [d4728aecb7].</li>