mirror of
https://github.com/norandom/OpenUltraSAST.git
synced 2026-10-18 20:49:28 +00:00
Marius Ciepluch
0116f9bea6
Harvest 176 isolated vuln-vs-fix functions (109 CVEs, 352 training rows) into benchmarks/pairs/vfc with provenance and a JSONL training manifest. Score the slice as an honesty dashboard (ousast pairs --slice vfc); keep the pair gate on the local fixtures only.
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* Provenance: openssl/openssl buf2hexstr_sep (fixed).
|
|
* repo: openssl/openssl
|
|
* commit: a91e537d16d74050dbde50bb0dfb1fe9930f0521
|
|
* parent: b7ae7a093997b5cd549bc21cccd715510fef86c0
|
|
* commit_url: https://github.com/openssl/openssl/commit/a91e537d16d74050dbde50bb0dfb1fe9930f0521
|
|
* cve: CVE-2026-31789
|
|
* license: Apache-2.0
|
|
* function: buf2hexstr_sep
|
|
* relpath: crypto/o_str.c
|
|
*/
|
|
|
|
static int buf2hexstr_sep(char *str, size_t str_n, size_t *strlength,
|
|
const unsigned char *buf, size_t buflen,
|
|
const char sep)
|
|
{
|
|
static const char hexdig[] = "0123456789ABCDEF";
|
|
const unsigned char *p;
|
|
char *q;
|
|
size_t i;
|
|
int has_sep = (sep != CH_ZERO);
|
|
size_t len = has_sep ? buflen * 3 : 1 + buflen * 2;
|
|
|
|
if (buflen > (has_sep ? SIZE_MAX / 3 : (SIZE_MAX - 1) / 2)) {
|
|
ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_MANY_BYTES);
|
|
return 0;
|
|
}
|
|
|
|
if (len == 0)
|
|
++len;
|
|
if (strlength != NULL)
|
|
*strlength = len;
|
|
if (str == NULL)
|
|
return 1;
|
|
|
|
if (str_n < len) {
|
|
ERR_raise(ERR_LIB_CRYPTO, CRYPTO_R_TOO_SMALL_BUFFER);
|
|
return 0;
|
|
}
|
|
|
|
q = str;
|
|
for (i = 0, p = buf; i < buflen; i++, p++) {
|
|
*q++ = hexdig[(*p >> 4) & 0xf];
|
|
*q++ = hexdig[*p & 0xf];
|
|
if (has_sep)
|
|
*q++ = sep;
|
|
}
|
|
if (has_sep && buflen > 0)
|
|
--q;
|
|
*q = CH_ZERO;
|
|
|
|
#ifdef CHARSET_EBCDIC
|
|
ebcdic2ascii(str, str, q - str);
|
|
#endif
|
|
return 1;
|
|
}
|