From d3a398281c6fd1d3672036cb2d63f842d2cb28c5 Mon Sep 17 00:00:00 2001
From: Anton Samokhvalov <pg83@yandex.ru>
Date: Thu, 10 Feb 2022 16:45:17 +0300
Subject: Restoring authorship annotation for Anton Samokhvalov
<pg83@yandex.ru>. Commit 2 of 2.
---
library/cpp/string_utils/base64/base64.cpp | 66 +++++++++++++++---------------
1 file changed, 33 insertions(+), 33 deletions(-)
(limited to 'library/cpp/string_utils/base64/base64.cpp')
diff --git a/library/cpp/string_utils/base64/base64.cpp b/library/cpp/string_utils/base64/base64.cpp
index 08533d2b47..05c201f0de 100644
--- a/library/cpp/string_utils/base64/base64.cpp
+++ b/library/cpp/string_utils/base64/base64.cpp
@@ -1,5 +1,5 @@
-#include "base64.h"
-
+#include "base64.h"
+
#include <contrib/libs/base64/avx2/libbase64.h>
#include <contrib/libs/base64/ssse3/libbase64.h>
#include <contrib/libs/base64/neon32/libbase64.h>
@@ -7,10 +7,10 @@
#include <contrib/libs/base64/plain32/libbase64.h>
#include <contrib/libs/base64/plain64/libbase64.h>
-#include <util/generic/yexception.h>
+#include <util/generic/yexception.h>
#include <util/system/cpu_id.h>
#include <util/system/platform.h>
-
+
#include <cstdlib>
namespace {
@@ -71,7 +71,7 @@ namespace {
}
}
-static const char base64_etab_std[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+static const char base64_etab_std[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
static const char base64_bkw[] = {
'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', // 0..15
'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', // 16..31
@@ -93,7 +93,7 @@ static const char base64_bkw[] = {
static_assert(Y_ARRAY_SIZE(base64_bkw) == 256, "wrong size");
// Base64 for url encoding, RFC3548
-static const char base64_etab_url[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
+static const char base64_etab_url[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
static inline unsigned char GetBase64EncodedIndex0(unsigned char octet0) {
return (octet0 >> 2);
@@ -111,13 +111,13 @@ static inline unsigned char GetBase64EncodedIndex3(unsigned char octet2) {
return (octet2 & 0x3f);
}
-template <bool urlVersion>
-static inline char* Base64EncodeImpl(char* outstr, const unsigned char* instr, size_t len) {
+template <bool urlVersion>
+static inline char* Base64EncodeImpl(char* outstr, const unsigned char* instr, size_t len) {
const char* const base64_etab = (urlVersion ? base64_etab_url : base64_etab_std);
const char pad = (urlVersion ? ',' : '=');
- size_t idx = 0;
-
+ size_t idx = 0;
+
while (idx + 2 < len) {
*outstr++ = base64_etab[GetBase64EncodedIndex0(instr[idx])];
*outstr++ = base64_etab[GetBase64EncodedIndex1(instr[idx], instr[idx + 1])];
@@ -136,44 +136,44 @@ static inline char* Base64EncodeImpl(char* outstr, const unsigned char* instr, s
}
*outstr++ = pad;
}
- *outstr = 0;
-
+ *outstr = 0;
+
return outstr;
}
static char* Base64EncodePlain(char* outstr, const unsigned char* instr, size_t len) {
- return Base64EncodeImpl<false>(outstr, instr, len);
+ return Base64EncodeImpl<false>(outstr, instr, len);
}
-char* Base64EncodeUrl(char* outstr, const unsigned char* instr, size_t len) {
- return Base64EncodeImpl<true>(outstr, instr, len);
+char* Base64EncodeUrl(char* outstr, const unsigned char* instr, size_t len) {
+ return Base64EncodeImpl<true>(outstr, instr, len);
}
-inline void uudecode_1(char* dst, unsigned char* src) {
+inline void uudecode_1(char* dst, unsigned char* src) {
dst[0] = char((base64_bkw[src[0]] << 2) | (base64_bkw[src[1]] >> 4));
dst[1] = char((base64_bkw[src[1]] << 4) | (base64_bkw[src[2]] >> 2));
dst[2] = char((base64_bkw[src[2]] << 6) | base64_bkw[src[3]]);
}
static size_t Base64DecodePlain(void* dst, const char* b, const char* e) {
- size_t n = 0;
- while (b < e) {
- uudecode_1((char*)dst + n, (unsigned char*)b);
-
- b += 4;
- n += 3;
- }
-
+ size_t n = 0;
+ while (b < e) {
+ uudecode_1((char*)dst + n, (unsigned char*)b);
+
+ b += 4;
+ n += 3;
+ }
+
if (n > 0) {
- if (b[-1] == ',' || b[-1] == '=') {
+ if (b[-1] == ',' || b[-1] == '=') {
n--;
-
- if (b[-2] == ',' || b[-2] == '=') {
+
+ if (b[-2] == ',' || b[-2] == '=') {
n--;
- }
+ }
}
}
-
+
return n;
}
@@ -189,9 +189,9 @@ static const char base64_bkw_strict[] =
"\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100\100";
size_t Base64StrictDecode(void* out, const char* b, const char* e) {
- char* dst = (char*)out;
- const unsigned char* src = (unsigned char*)b;
- const unsigned char* const end = (unsigned char*)e;
+ char* dst = (char*)out;
+ const unsigned char* src = (unsigned char*)b;
+ const unsigned char* const end = (unsigned char*)e;
Y_ENSURE(!((e - b) % 4), "incorrect input length for base64 decode");
@@ -228,7 +228,7 @@ size_t Base64StrictDecode(void* out, const char* b, const char* e) {
}
}
- return dst - (char*)out;
+ return dst - (char*)out;
}
size_t Base64Decode(void* dst, const char* b, const char* e) {
--
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