diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2018-11-22 09:01:24 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2018-11-23 08:26:51 +0100 |
| commit | dcd6f810255785d52b89150e18460fb0899d4f7e (patch) | |
| tree | c3cb7cdcb79dbf752edcd997934e44a2e9998397 /lib/vauth/digest.c | |
| parent | 9944d6ba334f07b0b6199bdb5bb82091c88c16ed (diff) | |
snprintf: renamed and we now only use msnprintf()
The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.
Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297
Diffstat (limited to 'lib/vauth/digest.c')
| -rw-r--r-- | lib/vauth/digest.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/vauth/digest.c b/lib/vauth/digest.c index ab5156eb7..0f2e6509e 100644 --- a/lib/vauth/digest.c +++ b/lib/vauth/digest.c @@ -143,7 +143,7 @@ static void auth_digest_md5_to_ascii(unsigned char *source, /* 16 bytes */ { int i; for(i = 0; i < 16; i++) - snprintf((char *) &dest[i * 2], 3, "%02x", source[i]); + msnprintf((char *) &dest[i * 2], 3, "%02x", source[i]); } /* Convert sha256 chunk to RFC7616 -suitable ascii string*/ @@ -152,7 +152,7 @@ static void auth_digest_sha256_to_ascii(unsigned char *source, /* 32 bytes */ { int i; for(i = 0; i < 32; i++) - snprintf((char *) &dest[i * 2], 3, "%02x", source[i]); + msnprintf((char *) &dest[i * 2], 3, "%02x", source[i]); } /* Perform quoted-string escaping as described in RFC2616 and its errata */ @@ -432,7 +432,7 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, /* Convert calculated 16 octet hex into 32 bytes string */ for(i = 0; i < MD5_DIGEST_LEN; i++) - snprintf(&HA1_hex[2 * i], 3, "%02x", digest[i]); + msnprintf(&HA1_hex[2 * i], 3, "%02x", digest[i]); /* Generate our SPN */ spn = Curl_auth_build_spn(service, realm, NULL); @@ -455,7 +455,7 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, Curl_MD5_final(ctxt, digest); for(i = 0; i < MD5_DIGEST_LEN; i++) - snprintf(&HA2_hex[2 * i], 3, "%02x", digest[i]); + msnprintf(&HA2_hex[2 * i], 3, "%02x", digest[i]); /* Now calculate the response hash */ ctxt = Curl_MD5_init(Curl_DIGEST_MD5); @@ -485,7 +485,7 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, Curl_MD5_final(ctxt, digest); for(i = 0; i < MD5_DIGEST_LEN; i++) - snprintf(&resp_hash_hex[2 * i], 3, "%02x", digest[i]); + msnprintf(&resp_hash_hex[2 * i], 3, "%02x", digest[i]); /* Generate the response */ response = aprintf("username=\"%s\",realm=\"%s\",nonce=\"%s\"," |