morgan/UxPlay
1
0
Fork 0
mirror of https://github.com/morgan9e/UxPlay synced 2026-04-14 00:04:13 +09:00
Code Issues Packages Projects Releases Wiki Activity

cleanups suggested by cppcheck

Browse Source
This commit is contained in:
F. Duncanh
2025-12-31 16:10:20 -05:00
parent bb25f6ebd2
commit b3f0a14951
9 changed files with 163 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
lib/srp.c
View File

@@ -209,6 +209,10 @@ static struct NGHex global_Ng_constants[] = {
static NGConstant * new_ng( SRP_NGType ng_type, const char * n_hex, const char * g_hex )
{
NGConstant * ng = (NGConstant *) malloc( sizeof(NGConstant) );
if (!ng) {
printf("Memory allocation failure (ng)\n");
exit(1);
}
ng->N = BN_new();
ng->g = BN_new();
@@ -418,9 +422,11 @@ static BIGNUM * H_nn_rfc5054( SRP_HashAlgorithm alg, const BIGNUM * N, const BIG
if (!bin)
return 0;
if (len_n1 > len_N || len_n2 > len_N)
if (len_n1 > len_N || len_n2 > len_N) {
free (bin);
return 0;
}
memset(bin, 0, nbytes);
BN_bn2bin(n1, bin + (len_N - len_n1));
BN_bn2bin(n2, bin + (len_N + len_N - len_n2));
@@ -520,10 +526,10 @@ static int hash_session_key( SRP_HashAlgorithm alg, const BIGNUM * n, unsigned c
static void calculate_M( SRP_HashAlgorithm alg, NGConstant *ng, unsigned char * dest, const char * I, const BIGNUM * s,
const BIGNUM * A, const BIGNUM * B, const unsigned char * K )
{
unsigned char H_N[ SHA512_DIGEST_LENGTH ];
unsigned char H_g[ SHA512_DIGEST_LENGTH ];
unsigned char H_I[ SHA512_DIGEST_LENGTH ];
unsigned char H_xor[ SHA512_DIGEST_LENGTH ];
unsigned char H_N[ SHA512_DIGEST_LENGTH ] = {0};
unsigned char H_g[ SHA512_DIGEST_LENGTH ] = {0};
unsigned char H_I[ SHA512_DIGEST_LENGTH ] = {0};
unsigned char H_xor[ SHA512_DIGEST_LENGTH ] = {0};
unsigned int dest_len;
HashCTX_t *ctx;
int i = 0;