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[base64] back to unsigned char

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This commit is contained in:
Witold Filipczyk 2024-09-23 20:41:05 +02:00
parent c0870785fe
commit 2e210a79cf
2 changed files with 18 additions and 18 deletions
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28
src/util/base64.c
View File

@ -15,8 +15,8 @@
static unsigned char base64_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
char *
base64_encode(char *in)
unsigned char *
base64_encode(unsigned char *in)
{
assert(in && *in);
if_assert_failed return NULL;
@ -24,16 +24,16 @@ base64_encode(char *in)
return base64_encode_bin(in, strlen(in), NULL);
}
char *
base64_encode_bin(char *in, int inlen, int *outlen)
unsigned char *
base64_encode_bin(unsigned char *in, int inlen, int *outlen)
{
char *out;
char *outstr;
unsigned char *out;
unsigned char *outstr;
assert(in && *in);
if_assert_failed return NULL;
out = outstr = (char *)mem_alloc((inlen / 3) * 4 + 4 + 1);
out = outstr = (unsigned char *)mem_alloc((inlen / 3) * 4 + 4 + 1);
if (!out) return NULL;
while (inlen >= 3) {
@ -63,8 +63,8 @@ base64_encode_bin(char *in, int inlen, int *outlen)
return outstr;
}
char *
base64_decode(const char *in)
unsigned char *
base64_decode(const unsigned char *in)
{
assert(in && *in);
if_assert_failed return NULL;
@ -79,13 +79,13 @@ base64_decode(const char *in)
*
* @returns the string decoded (must be freed by the caller)
* or NULL if an error occurred (syntax error or out of memory) */
char *
base64_decode_bin(const char *in, int inlen, int *outlen)
unsigned char *
base64_decode_bin(const unsigned char *in, int inlen, int *outlen)
{
static unsigned char is_base64_char[256]; /* static to force initialization at zero */
static unsigned char decode[256];
char *out;
char *outstr;
unsigned char *out;
unsigned char *outstr;
int count = 0;
unsigned int bits = 0;
static int once = 0;
@ -93,7 +93,7 @@ base64_decode_bin(const char *in, int inlen, int *outlen)
assert(in && *in);
if_assert_failed return NULL;
outstr = out = (char *)mem_alloc(inlen / 4 * 3 + 1);
outstr = out = (unsigned char *)mem_alloc(inlen / 4 * 3 + 1);
if (!outstr) return NULL;
if (!once) {

8
src/util/base64.h
View File

@ -5,11 +5,11 @@
extern "C" {
#endif
char *base64_encode(char *);
char *base64_decode(const char *);
unsigned char *base64_encode(unsigned char *);
unsigned char *base64_decode(const unsigned char *);
char *base64_encode_bin(char *, int, int *);
char *base64_decode_bin(const char *, int, int *);
unsigned char *base64_encode_bin(unsigned char *, int, int *);
unsigned char *base64_decode_bin(const unsigned char *, int, int *);
#ifdef __cplusplus
}