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fix build warning with af_alg

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This commit is contained in:
JacobBarthelmeh
2021-12-21 10:20:34 -08:00
parent d29cdd3537
commit bbfcd0cac8
1 changed files with 13 additions and 4 deletions
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17
wolfcrypt/src/port/af_alg/wc_afalg.c
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@ -36,11 +36,20 @@
/* Sets the type of socket address to use */ /* Sets the type of socket address to use */
void wc_Afalg_SockAddr(struct sockaddr_alg* in, const char* type, const char* name) void wc_Afalg_SockAddr(struct sockaddr_alg* in, const char* type, const char* name)
{ {
int typeSz = (int)XSTRLEN(type) + 1; /* +1 for null terminator */
int nameSz = (int)XSTRLEN(name) + 1; /* +1 for null terminator */
if (typeSz > (int)sizeof(in->salg_type) ||
nameSz > (int)sizeof(in->salg_name)) {
WOLFSSL_MSG("type or name was too large");
return;
}
in->salg_family = AF_ALG; in->salg_family = AF_ALG;
XSTRNCPY((char*)in->salg_type, type, XSTRLEN(type)); XSTRNCPY((char*)in->salg_type, type, typeSz);
in->salg_type[XSTRLEN(type)] = '\0'; in->salg_type[typeSz - 1] = '\0';
XSTRNCPY((char*)in->salg_name, name, XSTRLEN(name)); XSTRNCPY((char*)in->salg_name, name, nameSz);
in->salg_name[XSTRLEN(name)] = '\0'; in->salg_name[nameSz - 1] = '\0';
} }