configure.ac: remove sanitizer by default

[pam_pcsc_cr.git] / ossl_crypto.c

diff --git a/ossl_crypto.c b/ossl_crypto.c
index 51594d3ddddf364e7384aa4e596ea600de3269c5..fbf72b2069ef4d113238f60be848695da14ce6eb 100644 (file)
--- a/ossl_crypto.c
+++ b/ossl_crypto.c
@@ -1,3 +1,26 @@
+/*
+Copyright (c) 2013 Eugene Crosser
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it
+freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you must
+    not claim that you wrote the original software. If you use this
+    software in a product, an acknowledgment in the product documentation
+    would be appreciated but is not required.
+
+    2. Altered source versions must be plainly marked as such, and must
+    not be misrepresented as being the original software.
+
+    3. This notice may not be removed or altered from any source
+    distribution.
+*/
+
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -14,8 +37,8 @@ static const char *ossl_init(void)
        return "openssl";
 }
 
-static unsigned long ossl_encrypt(void *key, int keylen, void *iv,
-                       void *pt, void *ct, int tlen)
+static unsigned long ossl_encrypt(const void *key, const size_t keylen, void *iv,
+                       const void *pt, void *ct, const size_t tlen)
 {
        AES_KEY akey;
 
@@ -25,8 +48,8 @@ static unsigned long ossl_encrypt(void *key, int keylen, void *iv,
        return 0UL;
 }
 
-static unsigned long ossl_decrypt(void *key, int keylen, void *iv,
-                       void *ct, void *pt, int tlen)
+static unsigned long ossl_decrypt(const void *key, const size_t keylen, void *iv,
+                       const void *ct, void *pt, const size_t tlen)
 {
        AES_KEY akey;
 
@@ -36,7 +59,8 @@ static unsigned long ossl_decrypt(void *key, int keylen, void *iv,
        return 0UL;
 }
 
-static unsigned long ossl_hash(void *pt, int tlen, void *tag, int *taglen)
+static unsigned long ossl_hash(const void *pt, const size_t tlen,
+                       void *tag, size_t *taglen)
 {
        SHA_CTX sctx;
 
@@ -47,10 +71,11 @@ static unsigned long ossl_hash(void *pt, int tlen, void *tag, int *taglen)
        return 0UL;
 }
 
-static unsigned long ossl_hmac(void *key, int keylen, void *pt, int tlen,
-                       void *tag, int *taglen)
+static unsigned long ossl_hmac(const void *key, size_t const keylen,
+                       const void *pt, const size_t tlen,
+                       void *tag, size_t *taglen)
 {
-#if 1
+#if 0
        HMAC_CTX hctx;
 
        HMAC_CTX_init(&hctx);
@@ -68,7 +93,7 @@ static unsigned long ossl_hmac(void *key, int keylen, void *pt, int tlen,
        return 0UL;
 }
 
-static const char *ossl_errstr(unsigned long err)
+static const char *ossl_errstr(const unsigned long err)
 {
        return ERR_error_string(err, NULL);
 }