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-rw-r--r--src/backend/replication/backup_manifest.c30
-rw-r--r--src/backend/utils/adt/encode.c158
-rw-r--r--src/backend/utils/adt/varlena.c15
-rw-r--r--src/common/Makefile1
-rw-r--r--src/common/hex.c192
-rw-r--r--src/include/common/hex.h25
-rw-r--r--src/include/common/sha2.h4
-rw-r--r--src/include/utils/builtins.h4
-rw-r--r--src/tools/msvc/Mkvcbuild.pm2
9 files changed, 127 insertions, 304 deletions
diff --git a/src/backend/replication/backup_manifest.c b/src/backend/replication/backup_manifest.c
index 88824440252..921de47a6c2 100644
--- a/src/backend/replication/backup_manifest.c
+++ b/src/backend/replication/backup_manifest.c
@@ -13,11 +13,11 @@
#include "postgres.h"
#include "access/timeline.h"
-#include "common/hex.h"
#include "libpq/libpq.h"
#include "libpq/pqformat.h"
#include "mb/pg_wchar.h"
#include "replication/backup_manifest.h"
+#include "utils/builtins.h"
#include "utils/json.h"
static void AppendStringToManifest(backup_manifest_info *manifest, char *s);
@@ -150,12 +150,10 @@ AddFileToBackupManifest(backup_manifest_info *manifest, const char *spcoid,
}
else
{
- uint64 dstlen = pg_hex_enc_len(pathlen);
-
appendStringInfoString(&buf, "{ \"Encoded-Path\": \"");
- enlargeStringInfo(&buf, dstlen);
- buf.len += pg_hex_encode(pathname, pathlen,
- &buf.data[buf.len], dstlen);
+ enlargeStringInfo(&buf, 2 * pathlen);
+ buf.len += hex_encode(pathname, pathlen,
+ &buf.data[buf.len]);
appendStringInfoString(&buf, "\", ");
}
@@ -178,7 +176,6 @@ AddFileToBackupManifest(backup_manifest_info *manifest, const char *spcoid,
{
uint8 checksumbuf[PG_CHECKSUM_MAX_LENGTH];
int checksumlen;
- uint64 dstlen;
checksumlen = pg_checksum_final(checksum_ctx, checksumbuf);
if (checksumlen < 0)
@@ -188,10 +185,9 @@ AddFileToBackupManifest(backup_manifest_info *manifest, const char *spcoid,
appendStringInfo(&buf,
", \"Checksum-Algorithm\": \"%s\", \"Checksum\": \"",
pg_checksum_type_name(checksum_ctx->type));
- dstlen = pg_hex_enc_len(checksumlen);
- enlargeStringInfo(&buf, dstlen);
- buf.len += pg_hex_encode((char *) checksumbuf, checksumlen,
- &buf.data[buf.len], dstlen);
+ enlargeStringInfo(&buf, 2 * checksumlen);
+ buf.len += hex_encode((char *) checksumbuf, checksumlen,
+ &buf.data[buf.len]);
appendStringInfoChar(&buf, '"');
}
@@ -311,9 +307,8 @@ SendBackupManifest(backup_manifest_info *manifest)
{
StringInfoData protobuf;
uint8 checksumbuf[PG_SHA256_DIGEST_LENGTH];
- char *checksumstringbuf;
+ char checksumstringbuf[PG_SHA256_DIGEST_STRING_LENGTH];
size_t manifest_bytes_done = 0;
- uint64 dstlen;
if (!IsManifestEnabled(manifest))
return;
@@ -334,11 +329,10 @@ SendBackupManifest(backup_manifest_info *manifest)
sizeof(checksumbuf)) < 0)
elog(ERROR, "failed to finalize checksum of backup manifest");
AppendStringToManifest(manifest, "\"Manifest-Checksum\": \"");
- dstlen = pg_hex_enc_len(sizeof(checksumbuf));
- checksumstringbuf = palloc0(dstlen + 1); /* includes \0 */
- pg_hex_encode((char *) checksumbuf, sizeof(checksumbuf),
- checksumstringbuf, dstlen);
- checksumstringbuf[dstlen] = '\0';
+
+ hex_encode((char *) checksumbuf, sizeof checksumbuf, checksumstringbuf);
+ checksumstringbuf[PG_SHA256_DIGEST_STRING_LENGTH - 1] = '\0';
+
AppendStringToManifest(manifest, checksumstringbuf);
AppendStringToManifest(manifest, "\"}\n");
diff --git a/src/backend/utils/adt/encode.c b/src/backend/utils/adt/encode.c
index 8449aaac56a..6dd93f9a322 100644
--- a/src/backend/utils/adt/encode.c
+++ b/src/backend/utils/adt/encode.c
@@ -15,7 +15,6 @@
#include <ctype.h>
-#include "common/hex.h"
#include "mb/pg_wchar.h"
#include "utils/builtins.h"
#include "utils/memutils.h"
@@ -32,12 +31,10 @@
*/
struct pg_encoding
{
- uint64 (*encode_len) (const char *src, size_t srclen);
- uint64 (*decode_len) (const char *src, size_t srclen);
- uint64 (*encode) (const char *src, size_t srclen,
- char *dst, size_t dstlen);
- uint64 (*decode) (const char *src, size_t srclen,
- char *dst, size_t dstlen);
+ uint64 (*encode_len) (const char *data, size_t dlen);
+ uint64 (*decode_len) (const char *data, size_t dlen);
+ uint64 (*encode) (const char *data, size_t dlen, char *res);
+ uint64 (*decode) (const char *data, size_t dlen, char *res);
};
static const struct pg_encoding *pg_find_encoding(const char *name);
@@ -83,7 +80,11 @@ binary_encode(PG_FUNCTION_ARGS)
result = palloc(VARHDRSZ + resultlen);
- res = enc->encode(dataptr, datalen, VARDATA(result), resultlen);
+ res = enc->encode(dataptr, datalen, VARDATA(result));
+
+ /* Make this FATAL 'cause we've trodden on memory ... */
+ if (res > resultlen)
+ elog(FATAL, "overflow - encode estimate too small");
SET_VARSIZE(result, VARHDRSZ + res);
@@ -127,7 +128,11 @@ binary_decode(PG_FUNCTION_ARGS)
result = palloc(VARHDRSZ + resultlen);
- res = enc->decode(dataptr, datalen, VARDATA(result), resultlen);
+ res = enc->decode(dataptr, datalen, VARDATA(result));
+
+ /* Make this FATAL 'cause we've trodden on memory ... */
+ if (res > resultlen)
+ elog(FATAL, "overflow - decode estimate too small");
SET_VARSIZE(result, VARHDRSZ + res);
@@ -139,20 +144,95 @@ binary_decode(PG_FUNCTION_ARGS)
* HEX
*/
-/*
- * Those two wrappers are still needed to match with the layer of
- * src/common/.
- */
+static const char hextbl[] = "0123456789abcdef";
+
+static const int8 hexlookup[128] = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1,
+ -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+uint64
+hex_encode(const char *src, size_t len, char *dst)
+{
+ const char *end = src + len;
+
+ while (src < end)
+ {
+ *dst++ = hextbl[(*src >> 4) & 0xF];
+ *dst++ = hextbl[*src & 0xF];
+ src++;
+ }
+ return (uint64) len * 2;
+}
+
+static inline char
+get_hex(const char *cp)
+{
+ unsigned char c = (unsigned char) *cp;
+ int res = -1;
+
+ if (c < 127)
+ res = hexlookup[c];
+
+ if (res < 0)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("invalid hexadecimal digit: \"%.*s\"",
+ pg_mblen(cp), cp)));
+
+ return (char) res;
+}
+
+uint64
+hex_decode(const char *src, size_t len, char *dst)
+{
+ const char *s,
+ *srcend;
+ char v1,
+ v2,
+ *p;
+
+ srcend = src + len;
+ s = src;
+ p = dst;
+ while (s < srcend)
+ {
+ if (*s == ' ' || *s == '\n' || *s == '\t' || *s == '\r')
+ {
+ s++;
+ continue;
+ }
+ v1 = get_hex(s) << 4;
+ s++;
+ if (s >= srcend)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("invalid hexadecimal data: odd number of digits")));
+
+ v2 = get_hex(s);
+ s++;
+ *p++ = v1 | v2;
+ }
+
+ return p - dst;
+}
+
static uint64
hex_enc_len(const char *src, size_t srclen)
{
- return pg_hex_enc_len(srclen);
+ return (uint64) srclen << 1;
}
static uint64
hex_dec_len(const char *src, size_t srclen)
{
- return pg_hex_dec_len(srclen);
+ return (uint64) srclen >> 1;
}
/*
@@ -174,12 +254,12 @@ static const int8 b64lookup[128] = {
};
static uint64
-pg_base64_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
+pg_base64_encode(const char *src, size_t len, char *dst)
{
char *p,
*lend = dst + 76;
const char *s,
- *end = src + srclen;
+ *end = src + len;
int pos = 2;
uint32 buf = 0;
@@ -195,8 +275,6 @@ pg_base64_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
/* write it out */
if (pos < 0)
{
- if ((p - dst + 4) > dstlen)
- elog(ERROR, "overflow of destination buffer in base64 encoding");
*p++ = _base64[(buf >> 18) & 0x3f];
*p++ = _base64[(buf >> 12) & 0x3f];
*p++ = _base64[(buf >> 6) & 0x3f];
@@ -207,30 +285,25 @@ pg_base64_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
}
if (p >= lend)
{
- if ((p - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in base64 encoding");
*p++ = '\n';
lend = p + 76;
}
}
if (pos != 2)
{
- if ((p - dst + 4) > dstlen)
- elog(ERROR, "overflow of destination buffer in base64 encoding");
*p++ = _base64[(buf >> 18) & 0x3f];
*p++ = _base64[(buf >> 12) & 0x3f];
*p++ = (pos == 0) ? _base64[(buf >> 6) & 0x3f] : '=';
*p++ = '=';
}
- Assert((p - dst) <= dstlen);
return p - dst;
}
static uint64
-pg_base64_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
+pg_base64_decode(const char *src, size_t len, char *dst)
{
- const char *srcend = src + srclen,
+ const char *srcend = src + len,
*s = src;
char *p = dst;
char c;
@@ -278,21 +351,11 @@ pg_base64_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
pos++;
if (pos == 4)
{
- if ((p - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in base64 decoding");
*p++ = (buf >> 16) & 255;
if (end == 0 || end > 1)
- {
- if ((p - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in base64 decoding");
*p++ = (buf >> 8) & 255;
- }
if (end == 0 || end > 2)
- {
- if ((p - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in base64 decoding");
*p++ = buf & 255;
- }
buf = 0;
pos = 0;
}
@@ -304,7 +367,6 @@ pg_base64_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
errmsg("invalid base64 end sequence"),
errhint("Input data is missing padding, is truncated, or is otherwise corrupted.")));
- Assert((p - dst) <= dstlen);
return p - dst;
}
@@ -340,7 +402,7 @@ pg_base64_dec_len(const char *src, size_t srclen)
#define DIG(VAL) ((VAL) + '0')
static uint64
-esc_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
+esc_encode(const char *src, size_t srclen, char *dst)
{
const char *end = src + srclen;
char *rp = dst;
@@ -352,8 +414,6 @@ esc_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
if (c == '\0' || IS_HIGHBIT_SET(c))
{
- if ((rp - dst + 4) > dstlen)
- elog(ERROR, "overflow of destination buffer in escape encoding");
rp[0] = '\\';
rp[1] = DIG(c >> 6);
rp[2] = DIG((c >> 3) & 7);
@@ -363,8 +423,6 @@ esc_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
}
else if (c == '\\')
{
- if ((rp - dst + 2) > dstlen)
- elog(ERROR, "overflow of destination buffer in escape encoding");
rp[0] = '\\';
rp[1] = '\\';
rp += 2;
@@ -372,8 +430,6 @@ esc_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
}
else
{
- if ((rp - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in escape encoding");
*rp++ = c;
len++;
}
@@ -381,12 +437,11 @@ esc_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
src++;
}
- Assert((rp - dst) <= dstlen);
return len;
}
static uint64
-esc_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
+esc_decode(const char *src, size_t srclen, char *dst)
{
const char *end = src + srclen;
char *rp = dst;
@@ -395,11 +450,7 @@ esc_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
while (src < end)
{
if (src[0] != '\\')
- {
- if ((rp - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in escape decoding");
*rp++ = *src++;
- }
else if (src + 3 < end &&
(src[1] >= '0' && src[1] <= '3') &&
(src[2] >= '0' && src[2] <= '7') &&
@@ -411,16 +462,12 @@ esc_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
val <<= 3;
val += VAL(src[2]);
val <<= 3;
- if ((rp - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in escape decoding");
*rp++ = val + VAL(src[3]);
src += 4;
}
else if (src + 1 < end &&
(src[1] == '\\'))
{
- if ((rp - dst + 1) > dstlen)
- elog(ERROR, "overflow of destination buffer in escape decoding");
*rp++ = '\\';
src += 2;
}
@@ -438,7 +485,6 @@ esc_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
len++;
}
- Assert((rp - dst) <= dstlen);
return len;
}
@@ -520,7 +566,7 @@ static const struct
{
"hex",
{
- hex_enc_len, hex_dec_len, pg_hex_encode, pg_hex_decode
+ hex_enc_len, hex_dec_len, hex_encode, hex_decode
}
},
{
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c
index acb87417341..bd3091bbfb4 100644
--- a/src/backend/utils/adt/varlena.c
+++ b/src/backend/utils/adt/varlena.c
@@ -22,7 +22,6 @@
#include "catalog/pg_collation.h"
#include "catalog/pg_type.h"
#include "common/hashfn.h"
-#include "common/hex.h"
#include "common/int.h"
#include "common/unicode_norm.h"
#include "lib/hyperloglog.h"
@@ -305,12 +304,10 @@ byteain(PG_FUNCTION_ARGS)
if (inputText[0] == '\\' && inputText[1] == 'x')
{
size_t len = strlen(inputText);
- uint64 dstlen = pg_hex_dec_len(len - 2);
- bc = dstlen + VARHDRSZ; /* maximum possible length */
+ bc = (len - 2) / 2 + VARHDRSZ; /* maximum possible length */
result = palloc(bc);
-
- bc = pg_hex_decode(inputText + 2, len - 2, VARDATA(result), dstlen);
+ bc = hex_decode(inputText + 2, len - 2, VARDATA(result));
SET_VARSIZE(result, bc + VARHDRSZ); /* actual length */
PG_RETURN_BYTEA_P(result);
@@ -399,15 +396,11 @@ byteaout(PG_FUNCTION_ARGS)
if (bytea_output == BYTEA_OUTPUT_HEX)
{
- uint64 dstlen = pg_hex_enc_len(VARSIZE_ANY_EXHDR(vlena));
-
/* Print hex format */
- rp = result = palloc(dstlen + 2 + 1);
+ rp = result = palloc(VARSIZE_ANY_EXHDR(vlena) * 2 + 2 + 1);
*rp++ = '\\';
*rp++ = 'x';
-
- rp += pg_hex_encode(VARDATA_ANY(vlena), VARSIZE_ANY_EXHDR(vlena), rp,
- dstlen);
+ rp += hex_encode(VARDATA_ANY(vlena), VARSIZE_ANY_EXHDR(vlena), rp);
}
else if (bytea_output == BYTEA_OUTPUT_ESCAPE)
{
diff --git a/src/common/Makefile b/src/common/Makefile
index 38a85993370..880722fcf53 100644
--- a/src/common/Makefile
+++ b/src/common/Makefile
@@ -58,7 +58,6 @@ OBJS_COMMON = \
file_perm.o \
file_utils.o \
hashfn.o \
- hex.o \
ip.o \
jsonapi.o \
keywords.o \
diff --git a/src/common/hex.c b/src/common/hex.c
deleted file mode 100644
index 3b1bc8fa753..00000000000
--- a/src/common/hex.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * hex.c
- * Encoding and decoding routines for hex.
- *
- * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * IDENTIFICATION
- * src/common/hex.c
- *
- *-------------------------------------------------------------------------
- */
-
-
-#ifndef FRONTEND
-#include "postgres.h"
-#else
-#include "postgres_fe.h"
-#endif
-
-#include "common/hex.h"
-#ifdef FRONTEND
-#include "common/logging.h"
-#endif
-#include "mb/pg_wchar.h"
-
-
-static const int8 hexlookup[128] = {
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1,
- -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 10, 11, 12, 13, 14, 15, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-};
-
-static const char hextbl[] = "0123456789abcdef";
-
-static inline char
-get_hex(const char *cp)
-{
- unsigned char c = (unsigned char) *cp;
- int res = -1;
-
- if (c < 127)
- res = hexlookup[c];
-
- if (res < 0)
- {
-#ifdef FRONTEND
- pg_log_fatal("invalid hexadecimal digit");
- exit(EXIT_FAILURE);
-#else
- ereport(ERROR,
- (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("invalid hexadecimal digit: \"%.*s\"",
- pg_mblen(cp), cp)));
-#endif
- }
-
- return (char) res;
-}
-
-/*
- * pg_hex_encode
- *
- * Encode into hex the given string. Returns the length of the encoded
- * string.
- */
-uint64
-pg_hex_encode(const char *src, size_t srclen, char *dst, size_t dstlen)
-{
- const char *end = src + srclen;
- char *p;
-
- p = dst;
-
- while (src < end)
- {
- /*
- * Leave if there is an overflow in the area allocated for the encoded
- * string.
- */
- if ((p - dst + 2) > dstlen)
- {
-#ifdef FRONTEND
- pg_log_fatal("overflow of destination buffer in hex encoding");
- exit(EXIT_FAILURE);
-#else
- elog(ERROR, "overflow of destination buffer in hex encoding");
-#endif
- }
-
- *p++ = hextbl[(*src >> 4) & 0xF];
- *p++ = hextbl[*src & 0xF];
- src++;
- }
-
- Assert((p - dst) <= dstlen);
- return p - dst;
-}
-
-/*
- * pg_hex_decode
- *
- * Decode the given hex string. Returns the length of the decoded string.
- */
-uint64
-pg_hex_decode(const char *src, size_t srclen, char *dst, size_t dstlen)
-{
- const char *s,
- *srcend;
- char v1,
- v2,
- *p;
-
- srcend = src + srclen;
- s = src;
- p = dst;
- while (s < srcend)
- {
- if (*s == ' ' || *s == '\n' || *s == '\t' || *s == '\r')
- {
- s++;
- continue;
- }
- v1 = get_hex(s) << 4;
- s++;
-
- if (s >= srcend)
- {
-#ifdef FRONTEND
- pg_log_fatal("invalid hexadecimal data: odd number of digits");
- exit(EXIT_FAILURE);
-#else
- ereport(ERROR,
- (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("invalid hexadecimal data: odd number of digits")));
-#endif
- }
-
- v2 = get_hex(s);
- s++;
-
- /* overflow check */
- if ((p - dst + 1) > dstlen)
- {
-#ifdef FRONTEND
- pg_log_fatal("overflow of destination buffer in hex decoding");
- exit(EXIT_FAILURE);
-#else
- elog(ERROR, "overflow of destination buffer in hex decoding");
-#endif
- }
-
- *p++ = v1 | v2;
- }
-
- Assert((p - dst) <= dstlen);
- return p - dst;
-}
-
-/*
- * pg_hex_enc_len
- *
- * Returns to caller the length of the string if it were encoded with
- * hex based on the length provided by caller. This is useful to estimate
- * how large a buffer allocation needs to be done before doing the actual
- * encoding.
- */
-uint64
-pg_hex_enc_len(size_t srclen)
-{
- return (uint64) srclen << 1;
-}
-
-/*
- * pg_hex_dec_len
- *
- * Returns to caller the length of the string if it were to be decoded
- * with hex, based on the length given by caller. This is useful to
- * estimate how large a buffer allocation needs to be done before doing
- * the actual decoding.
- */
-uint64
-pg_hex_dec_len(size_t srclen)
-{
- return (uint64) srclen >> 1;
-}
diff --git a/src/include/common/hex.h b/src/include/common/hex.h
deleted file mode 100644
index 150771a14d7..00000000000
--- a/src/include/common/hex.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*------------------------------------------------------------------------
- *
- * hex.h
- * Encoding and decoding routines for hex strings.
- *
- * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * IDENTIFICATION
- * src/include/common/hex.h
- *
- *------------------------------------------------------------------------
- */
-
-#ifndef COMMON_HEX_H
-#define COMMON_HEX_H
-
-extern uint64 pg_hex_decode(const char *src, size_t srclen,
- char *dst, size_t dstlen);
-extern uint64 pg_hex_encode(const char *src, size_t srclen,
- char *dst, size_t dstlen);
-extern uint64 pg_hex_enc_len(size_t srclen);
-extern uint64 pg_hex_dec_len(size_t srclen);
-
-#endif /* COMMON_HEX_H */
diff --git a/src/include/common/sha2.h b/src/include/common/sha2.h
index dfeee6bceba..f4bae35af10 100644
--- a/src/include/common/sha2.h
+++ b/src/include/common/sha2.h
@@ -18,11 +18,15 @@
/*** SHA224/256/384/512 Various Length Definitions ***********************/
#define PG_SHA224_BLOCK_LENGTH 64
#define PG_SHA224_DIGEST_LENGTH 28
+#define PG_SHA224_DIGEST_STRING_LENGTH (PG_SHA224_DIGEST_LENGTH * 2 + 1)
#define PG_SHA256_BLOCK_LENGTH 64
#define PG_SHA256_DIGEST_LENGTH 32
+#define PG_SHA256_DIGEST_STRING_LENGTH (PG_SHA256_DIGEST_LENGTH * 2 + 1)
#define PG_SHA384_BLOCK_LENGTH 128
#define PG_SHA384_DIGEST_LENGTH 48
+#define PG_SHA384_DIGEST_STRING_LENGTH (PG_SHA384_DIGEST_LENGTH * 2 + 1)
#define PG_SHA512_BLOCK_LENGTH 128
#define PG_SHA512_DIGEST_LENGTH 64
+#define PG_SHA512_DIGEST_STRING_LENGTH (PG_SHA512_DIGEST_LENGTH * 2 + 1)
#endif /* _PG_SHA2_H_ */
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index f3ce4fb1739..40fcb0ab6d7 100644
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -31,6 +31,10 @@ extern void domain_check(Datum value, bool isnull, Oid domainType,
extern int errdatatype(Oid datatypeOid);
extern int errdomainconstraint(Oid datatypeOid, const char *conname);
+/* encode.c */
+extern uint64 hex_encode(const char *src, size_t len, char *dst);
+extern uint64 hex_decode(const char *src, size_t len, char *dst);
+
/* int.c */
extern int2vector *buildint2vector(const int16 *int2s, int n);
diff --git a/src/tools/msvc/Mkvcbuild.pm b/src/tools/msvc/Mkvcbuild.pm
index 3cb46832abf..4362bd44fd1 100644
--- a/src/tools/msvc/Mkvcbuild.pm
+++ b/src/tools/msvc/Mkvcbuild.pm
@@ -125,7 +125,7 @@ sub mkvcbuild
our @pgcommonallfiles = qw(
archive.c base64.c checksum_helper.c
config_info.c controldata_utils.c d2s.c encnames.c exec.c
- f2s.c file_perm.c file_utils.c hashfn.c hex.c ip.c jsonapi.c
+ f2s.c file_perm.c file_utils.c hashfn.c ip.c jsonapi.c
keywords.c kwlookup.c link-canary.c md5_common.c
pg_get_line.c pg_lzcompress.c pgfnames.c psprintf.c relpath.c rmtree.c
saslprep.c scram-common.c string.c stringinfo.c unicode_norm.c username.c
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 14:41:36 +0000