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CI: Fix installation of OpenSSL on CentOS and AlmaLinux.
[tinc]
/
src
/
nolegacy
/
prf.c
diff --git
a/src/nolegacy/prf.c
b/src/nolegacy/prf.c
index
55c9923
..
ce80f8c
100644
(file)
--- a/
src/nolegacy/prf.c
+++ b/
src/nolegacy/prf.c
@@
-23,8
+23,9
@@
#include "../ed25519/sha512.h"
static void memxor(char *buf, char c, size_t len) {
#include "../ed25519/sha512.h"
static void memxor(char *buf, char c, size_t len) {
- for(size_t i = 0; i < len; i++)
+ for(size_t i = 0; i < len; i++)
{
buf[i] ^= c;
buf[i] ^= c;
+ }
}
static const size_t mdlen = 64;
}
static const size_t mdlen = 64;
@@
-38,30
+39,39
@@
static bool hmac_sha512(const char *key, size_t keylen, const char *msg, size_t
memcpy(tmp, key, keylen);
memset(tmp + keylen, 0, blklen - keylen);
} else {
memcpy(tmp, key, keylen);
memset(tmp + keylen, 0, blklen - keylen);
} else {
- if(sha512(key, keylen, tmp) != 0)
+ if(sha512(key, keylen, tmp) != 0)
{
return false;
return false;
+ }
+
memset(tmp + mdlen, 0, blklen - mdlen);
}
memset(tmp + mdlen, 0, blklen - mdlen);
}
- if(sha512_init(&md) != 0)
+ if(sha512_init(&md) != 0)
{
return false;
return false;
+ }
// ipad
memxor(tmp, 0x36, blklen);
// ipad
memxor(tmp, 0x36, blklen);
- if(sha512_update(&md, tmp, blklen) != 0)
+
+ if(sha512_update(&md, tmp, blklen) != 0) {
return false;
return false;
+ }
// message
// message
- if(sha512_update(&md, msg, msglen) != 0)
+ if(sha512_update(&md, msg, msglen) != 0)
{
return false;
return false;
+ }
- if(sha512_final(&md, tmp + blklen) != 0)
+ if(sha512_final(&md, tmp + blklen) != 0)
{
return false;
return false;
+ }
// opad
memxor(tmp, 0x36 ^ 0x5c, blklen);
// opad
memxor(tmp, 0x36 ^ 0x5c, blklen);
- if(sha512(tmp, sizeof tmp, out) != 0)
+
+ if(sha512(tmp, sizeof(tmp), out) != 0) {
return false;
return false;
+ }
return true;
}
return true;
}
@@
-84,18
+94,23
@@
bool prf(const char *secret, size_t secretlen, char *seed, size_t seedlen, char
while(outlen > 0) {
/* Inner HMAC */
while(outlen > 0) {
/* Inner HMAC */
- if(!hmac_sha512(secret, secretlen, data, sizeof
data, data))
+ if(!hmac_sha512(secret, secretlen, data, sizeof
(data), data)) {
return false;
return false;
+ }
/* Outer HMAC */
if(outlen >= mdlen) {
/* Outer HMAC */
if(outlen >= mdlen) {
- if(!hmac_sha512(secret, secretlen, data, sizeof
data, out))
+ if(!hmac_sha512(secret, secretlen, data, sizeof
(data), out)) {
return false;
return false;
+ }
+
out += mdlen;
outlen -= mdlen;
} else {
out += mdlen;
outlen -= mdlen;
} else {
- if(!hmac_sha512(secret, secretlen, data, sizeof
data, hash))
+ if(!hmac_sha512(secret, secretlen, data, sizeof
(data), hash)) {
return false;
return false;
+ }
+
memcpy(out, hash, outlen);
out += outlen;
outlen = 0;
memcpy(out, hash, outlen);
out += outlen;
outlen = 0;