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Use b64 alphabet for b64

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While POSIX hates +, b64 needs +
This commit is contained in:
Jarrod Johnson 2023-03-13 16:20:17 -04:00
parent 52c3e9d515
commit 88a6bccf12
1 changed files with 5 additions and 4 deletions
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9
confluent_osdeploy/utils/clortho.c
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@ -19,6 +19,7 @@
#define MAXPACKET 1024
static const char cryptalpha[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789./";
static const char b64alpha[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
unsigned char* genpasswd(int len) {
unsigned char * passwd;
@ -56,10 +57,10 @@ char * b64e(uint8_t * data, uint32_t datalen) {
currchunk[1] = remaining > 1 ? currptr[1] : 0;
currchunk[2] = remaining > 2 ? currptr[2] : 0;
currptr += 3;
currout[0] = cryptalpha[currchunk[0] >> 2];
currout[1] = cryptalpha[(currchunk[0] << 4 | currchunk[1] >> 4) & 0x3f];
currout[2] = remaining > 1 ? cryptalpha[(currchunk[1] << 2 | currchunk[2] >> 6) & 0x3f] : '=';
currout[3] = remaining > 2 ? cryptalpha[currchunk[2] & 0x3f] : '=';
currout[0] = b64alpha[currchunk[0] >> 2];
currout[1] = b64alpha[(currchunk[0] << 4 | currchunk[1] >> 4) & 0x3f];
currout[2] = remaining > 1 ? b64alpha[(currchunk[1] << 2 | currchunk[2] >> 6) & 0x3f] : '=';
currout[3] = remaining > 2 ? b64alpha[currchunk[2] & 0x3f] : '=';
remaining -= 3;
currout += 4;
}