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Diffstat (limited to 'libs/libcurl/src/vauth/digest.c')
-rw-r--r--libs/libcurl/src/vauth/digest.c74
1 files changed, 33 insertions, 41 deletions
diff --git a/libs/libcurl/src/vauth/digest.c b/libs/libcurl/src/vauth/digest.c
index 8cd4d83ed3..a8835705f3 100644
--- a/libs/libcurl/src/vauth/digest.c
+++ b/libs/libcurl/src/vauth/digest.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -62,7 +62,7 @@
what ultimately goes over the network.
*/
#define CURL_OUTPUT_DIGEST_CONV(a, b) \
- result = Curl_convert_to_network(a, (char *)b, strlen((const char *)b)); \
+ result = Curl_convert_to_network(a, b, strlen(b)); \
if(result) { \
free(b); \
return result; \
@@ -660,7 +660,7 @@ CURLcode Curl_auth_decode_digest_http_message(const char *chlg,
}
/*
- * _Curl_auth_create_digest_http_message()
+ * auth_create_digest_http_message()
*
* This is used to generate a HTTP DIGEST response message ready for sending
* to the recipient.
@@ -679,7 +679,7 @@ CURLcode Curl_auth_decode_digest_http_message(const char *chlg,
*
* Returns CURLE_OK on success.
*/
-static CURLcode _Curl_auth_create_digest_http_message(
+static CURLcode auth_create_digest_http_message(
struct Curl_easy *data,
const char *userp,
const char *passwdp,
@@ -688,12 +688,12 @@ static CURLcode _Curl_auth_create_digest_http_message(
struct digestdata *digest,
char **outptr, size_t *outlen,
void (*convert_to_ascii)(unsigned char *, unsigned char *),
- void (*hash)(unsigned char *, const unsigned char *))
+ void (*hash)(unsigned char *, const unsigned char *,
+ const size_t))
{
CURLcode result;
unsigned char hashbuf[32]; /* 32 bytes/256 bits */
unsigned char request_digest[65];
- unsigned char *hashthis;
unsigned char ha1[65]; /* 64 digits and 1 zero byte */
unsigned char ha2[65]; /* 64 digits and 1 zero byte */
char userh[65];
@@ -701,6 +701,7 @@ static CURLcode _Curl_auth_create_digest_http_message(
size_t cnonce_sz = 0;
char *userp_quoted;
char *response = NULL;
+ char *hashthis = NULL;
char *tmp = NULL;
if(!digest->nc)
@@ -722,12 +723,12 @@ static CURLcode _Curl_auth_create_digest_http_message(
}
if(digest->userhash) {
- hashthis = (unsigned char *) aprintf("%s:%s", userp, digest->realm);
+ hashthis = aprintf("%s:%s", userp, digest->realm);
if(!hashthis)
return CURLE_OUT_OF_MEMORY;
CURL_OUTPUT_DIGEST_CONV(data, hashthis);
- hash(hashbuf, hashthis);
+ hash(hashbuf, (unsigned char *) hashthis, strlen(hashthis));
free(hashthis);
convert_to_ascii(hashbuf, (unsigned char *)userh);
}
@@ -743,14 +744,13 @@ static CURLcode _Curl_auth_create_digest_http_message(
unq(nonce-value) ":" unq(cnonce-value)
*/
- hashthis = (unsigned char *)
- aprintf("%s:%s:%s", digest->userhash ? userh : userp,
- digest->realm, passwdp);
+ hashthis = aprintf("%s:%s:%s", digest->userhash ? userh : userp,
+ digest->realm, passwdp);
if(!hashthis)
return CURLE_OUT_OF_MEMORY;
CURL_OUTPUT_DIGEST_CONV(data, hashthis); /* convert on non-ASCII machines */
- hash(hashbuf, hashthis);
+ hash(hashbuf, (unsigned char *) hashthis, strlen(hashthis));
free(hashthis);
convert_to_ascii(hashbuf, ha1);
@@ -763,7 +763,7 @@ static CURLcode _Curl_auth_create_digest_http_message(
return CURLE_OUT_OF_MEMORY;
CURL_OUTPUT_DIGEST_CONV(data, tmp); /* Convert on non-ASCII machines */
- hash(hashbuf, (unsigned char *) tmp);
+ hash(hashbuf, (unsigned char *) tmp, strlen(tmp));
free(tmp);
convert_to_ascii(hashbuf, ha1);
}
@@ -781,19 +781,19 @@ static CURLcode _Curl_auth_create_digest_http_message(
5.1.1 of RFC 2616)
*/
- hashthis = (unsigned char *) aprintf("%s:%s", request, uripath);
+ hashthis = aprintf("%s:%s", request, uripath);
if(!hashthis)
return CURLE_OUT_OF_MEMORY;
if(digest->qop && strcasecompare(digest->qop, "auth-int")) {
/* We don't support auth-int for PUT or POST */
char hashed[65];
- unsigned char *hashthis2;
+ char *hashthis2;
- hash(hashbuf, (const unsigned char *)"");
+ hash(hashbuf, (const unsigned char *)"", 0);
convert_to_ascii(hashbuf, (unsigned char *)hashed);
- hashthis2 = (unsigned char *)aprintf("%s:%s", hashthis, hashed);
+ hashthis2 = aprintf("%s:%s", hashthis, hashed);
free(hashthis);
hashthis = hashthis2;
}
@@ -802,31 +802,23 @@ static CURLcode _Curl_auth_create_digest_http_message(
return CURLE_OUT_OF_MEMORY;
CURL_OUTPUT_DIGEST_CONV(data, hashthis); /* convert on non-ASCII machines */
- hash(hashbuf, hashthis);
+ hash(hashbuf, (unsigned char *) hashthis, strlen(hashthis));
free(hashthis);
convert_to_ascii(hashbuf, ha2);
if(digest->qop) {
- hashthis = (unsigned char *) aprintf("%s:%s:%08x:%s:%s:%s",
- ha1,
- digest->nonce,
- digest->nc,
- digest->cnonce,
- digest->qop,
- ha2);
+ hashthis = aprintf("%s:%s:%08x:%s:%s:%s", ha1, digest->nonce, digest->nc,
+ digest->cnonce, digest->qop, ha2);
}
else {
- hashthis = (unsigned char *) aprintf("%s:%s:%s",
- ha1,
- digest->nonce,
- ha2);
+ hashthis = aprintf("%s:%s:%s", ha1, digest->nonce, ha2);
}
if(!hashthis)
return CURLE_OUT_OF_MEMORY;
CURL_OUTPUT_DIGEST_CONV(data, hashthis); /* convert on non-ASCII machines */
- hash(hashbuf, hashthis);
+ hash(hashbuf, (unsigned char *) hashthis, strlen(hashthis));
free(hashthis);
convert_to_ascii(hashbuf, request_digest);
@@ -899,7 +891,7 @@ static CURLcode _Curl_auth_create_digest_http_message(
if(digest->algorithm) {
/* Append the algorithm */
- tmp = aprintf("%s, algorithm=\"%s\"", response, digest->algorithm);
+ tmp = aprintf("%s, algorithm=%s", response, digest->algorithm);
free(response);
if(!tmp)
return CURLE_OUT_OF_MEMORY;
@@ -955,21 +947,21 @@ CURLcode Curl_auth_create_digest_http_message(struct Curl_easy *data,
switch(digest->algo) {
case CURLDIGESTALGO_MD5:
case CURLDIGESTALGO_MD5SESS:
- return _Curl_auth_create_digest_http_message(data, userp, passwdp,
- request, uripath, digest,
- outptr, outlen,
- auth_digest_md5_to_ascii,
- Curl_md5it);
+ return auth_create_digest_http_message(data, userp, passwdp,
+ request, uripath, digest,
+ outptr, outlen,
+ auth_digest_md5_to_ascii,
+ Curl_md5it);
case CURLDIGESTALGO_SHA256:
case CURLDIGESTALGO_SHA256SESS:
case CURLDIGESTALGO_SHA512_256:
case CURLDIGESTALGO_SHA512_256SESS:
- return _Curl_auth_create_digest_http_message(data, userp, passwdp,
- request, uripath, digest,
- outptr, outlen,
- auth_digest_sha256_to_ascii,
- Curl_sha256it);
+ return auth_create_digest_http_message(data, userp, passwdp,
+ request, uripath, digest,
+ outptr, outlen,
+ auth_digest_sha256_to_ascii,
+ Curl_sha256it);
default:
return CURLE_UNSUPPORTED_PROTOCOL;