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fuck backward compatability - snprintf for the win

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This commit is contained in:
van Hauser 2020-05-21 22:43:13 +02:00
parent 609201f9c4
commit c426452772
1 changed files with 7 additions and 7 deletions
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14
sasl.c
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@ -461,10 +461,10 @@ char *sasl_digest_md5(char *result, char *login, char *pass, char *buffer, char
sprintf(pbuffer, "%02x", response[i]); sprintf(pbuffer, "%02x", response[i]);
pbuffer += 2; pbuffer += 2;
} }
sprintf(buffer, "%s:%s:%s", buffer3, nonce, "hydra"); snprintf(buffer, 500, "%s:%s:%s", buffer3, nonce, "hydra");
} else { } else {
memcpy(buffer, response, sizeof(response)); memcpy(buffer, response, sizeof(response));
sprintf(buffer + sizeof(response), ":%s:%s", nonce, "hydra"); snprintf(buffer + sizeof(response), 50 - sizeof(response), ":%s:%s", nonce, "hydra");
} }
MD5_Init(&md5c); MD5_Init(&md5c);
MD5_Update(&md5c, buffer, strlen(buffer)); MD5_Update(&md5c, buffer, strlen(buffer));
@ -479,22 +479,22 @@ char *sasl_digest_md5(char *result, char *login, char *pass, char *buffer, char
// compute ha2 // compute ha2
// proxy case // proxy case
if (strstr(type, "proxy") != NULL) if (strstr(type, "proxy") != NULL)
sprintf(buffer, "%s:%s", "HEAD", miscptr); snprintf(buffer, 500, "%s:%s", "HEAD", miscptr);
else else
// http case // http case
if ((strstr(type, "GET") != NULL) || (strstr(type, "HEAD") != NULL)) if ((strstr(type, "GET") != NULL) || (strstr(type, "HEAD") != NULL))
sprintf(buffer, "%s:%s", type, miscptr); snprintf(buffer, 500, "%s:%s", type, miscptr);
else else
// sip case // sip case
if (strstr(type, "sip") != NULL) if (strstr(type, "sip") != NULL)
sprintf(buffer, "REGISTER:%s:%s", type, miscptr); snprintf(buffer, 500, "REGISTER:%s:%s", type, miscptr);
else else
// others // others
if (strstr(type, "rtsp") != NULL) if (strstr(type, "rtsp") != NULL)
sprintf(buffer, "DESCRIBE:%s://%s:%i", type, webtarget, port); snprintf(buffer, 500, "DESCRIBE:%s://%s:%i", type, webtarget, port);
else else
// others // others
sprintf(buffer, "AUTHENTICATE:%s/%s", type, realm); snprintf(buffer, 500, "AUTHENTICATE:%s/%s", type, realm);
MD5_Init(&md5c); MD5_Init(&md5c);
MD5_Update(&md5c, buffer, strlen(buffer)); MD5_Update(&md5c, buffer, strlen(buffer));