secur32: Constify some variables.

dlls/secur32/hmac_md5.c

@@ -21,7 +21,7 @@
 
 #include "hmac_md5.h"
 
-void HMACMD5Init(HMAC_MD5_CTX *ctx, unsigned char *key, unsigned int key_len)
+void HMACMD5Init(HMAC_MD5_CTX *ctx, const unsigned char *key, unsigned int key_len)
 {
     int i;
     unsigned char inner_padding[64];
@@ -55,7 +55,7 @@ void HMACMD5Init(HMAC_MD5_CTX *ctx, unsigned char *key, unsigned int key_len)
     MD5Update(&(ctx->ctx), inner_padding, 64);
 }
 
-void HMACMD5Update(HMAC_MD5_CTX *ctx, unsigned char *data, unsigned int data_len)
+void HMACMD5Update(HMAC_MD5_CTX *ctx, const unsigned char *data, unsigned int data_len)
 {
     MD5Update(&(ctx->ctx), data, data_len);
 }

dlls/secur32/hmac_md5.h

@@ -42,7 +42,7 @@ void WINAPI MD5Init( MD5_CTX *ctx );
 void WINAPI MD5Update( MD5_CTX *ctx, const unsigned char *buf, unsigned int len );
 void WINAPI MD5Final( MD5_CTX *ctx );
 
-void HMACMD5Init(HMAC_MD5_CTX *ctx, unsigned char *key, unsigned int key_len);
-void HMACMD5Update(HMAC_MD5_CTX *ctx, unsigned char *data, unsigned int data_len);
+void HMACMD5Init(HMAC_MD5_CTX *ctx, const unsigned char *key, unsigned int key_len);
+void HMACMD5Update(HMAC_MD5_CTX *ctx, const unsigned char *data, unsigned int data_len);
 void HMACMD5Final(HMAC_MD5_CTX *ctx, unsigned char *digest);
 #endif /*_HMAC_MD5_H_*/

dlls/secur32/schannel.c

@@ -29,7 +29,7 @@
 WINE_DEFAULT_DEBUG_CHANNEL(secur32);
 
 static SECURITY_STATUS schan_QueryCredentialsAttributes(
- PCredHandle phCredential, ULONG ulAttribute, PVOID pBuffer)
+ PCredHandle phCredential, ULONG ulAttribute, const VOID *pBuffer)
 {
     SECURITY_STATUS ret;
 
@@ -111,7 +111,7 @@ static SECURITY_STATUS SEC_ENTRY schan_QueryCredentialsAttributesW(
     return ret;
 }
 
-static SECURITY_STATUS schan_CheckCreds(PSCHANNEL_CRED schanCred)
+static SECURITY_STATUS schan_CheckCreds(const SCHANNEL_CRED *schanCred)
 {
     SECURITY_STATUS st;
 
@@ -149,7 +149,7 @@ static SECURITY_STATUS schan_CheckCreds(PSCHANNEL_CRED schanCred)
     return st;
 }
 
-static SECURITY_STATUS schan_AcquireClientCredentials(PSCHANNEL_CRED schanCred,
+static SECURITY_STATUS schan_AcquireClientCredentials(const SCHANNEL_CRED *schanCred,
  PCredHandle phCredential, PTimeStamp ptsExpiry)
 {
     SECURITY_STATUS st = SEC_E_OK;
@@ -177,7 +177,7 @@ static SECURITY_STATUS schan_AcquireClientCredentials(PSCHANNEL_CRED schanCred,
     return st;
 }
 
-static SECURITY_STATUS schan_AcquireServerCredentials(PSCHANNEL_CRED schanCred,
+static SECURITY_STATUS schan_AcquireServerCredentials(const SCHANNEL_CRED *schanCred,
  PCredHandle phCredential, PTimeStamp ptsExpiry)
 {
     SECURITY_STATUS st;
@@ -194,7 +194,7 @@ static SECURITY_STATUS schan_AcquireServerCredentials(PSCHANNEL_CRED schanCred,
 }
 
 static SECURITY_STATUS schan_AcquireCredentialsHandle(ULONG fCredentialUse,
- PSCHANNEL_CRED schanCred, PCredHandle phCredential, PTimeStamp ptsExpiry)
+ const SCHANNEL_CRED *schanCred, PCredHandle phCredential, PTimeStamp ptsExpiry)
 {
     SECURITY_STATUS ret;
 

dlls/secur32/secur32.c

@@ -588,7 +588,7 @@ static void SECUR32_initializeProviders(void)
     }
 }
 
-SecurePackage *SECUR32_findPackageW(PWSTR packageName)
+SecurePackage *SECUR32_findPackageW(PCWSTR packageName)
 {
     SecurePackage *ret = NULL;
     BOOL matched = FALSE;
@@ -634,7 +634,7 @@ SecurePackage *SECUR32_findPackageW(PWSTR packageName)
     return ret;
 }
 
-SecurePackage *SECUR32_findPackageA(PSTR packageName)
+SecurePackage *SECUR32_findPackageA(PCSTR packageName)
 {
     SecurePackage *ret;
 
@@ -778,7 +778,7 @@ SECURITY_STATUS WINAPI EnumerateSecurityPackagesW(PULONG pcPackages,
  * structures) into an array of SecPkgInfoA structures, which it returns.
  */
 static PSecPkgInfoA thunk_PSecPkgInfoWToA(ULONG cPackages,
- const PSecPkgInfoW info)
+ const SecPkgInfoW *info)
 {
     PSecPkgInfoA ret;
 

dlls/secur32/secur32_priv.h

@@ -112,11 +112,11 @@ void SECUR32_addPackages(SecureProvider *provider, ULONG toAdd,
 /* Tries to find the package named packageName.  If it finds it, implicitly
  * loads the package if it isn't already loaded.
  */
-SecurePackage *SECUR32_findPackageW(PWSTR packageName);
+SecurePackage *SECUR32_findPackageW(PCWSTR packageName);
 
 /* Tries to find the package named packageName.  (Thunks to _findPackageW)
  */
-SecurePackage *SECUR32_findPackageA(PSTR packageName);
+SecurePackage *SECUR32_findPackageA(PCSTR packageName);
 
 /* A few string helpers; will return NULL if str is NULL.  Free return with
  * SECUR32_FREE */

dlls/secur32/thunks.c

@@ -351,7 +351,7 @@ SECURITY_STATUS SEC_ENTRY thunk_AddCredentialsW(PCredHandle hCredentials,
     return ret;
 }
 
-static PSecPkgInfoA _copyPackageInfoFlatWToA(PSecPkgInfoW infoW)
+static PSecPkgInfoA _copyPackageInfoFlatWToA(const SecPkgInfoW *infoW)
 {
     PSecPkgInfoA ret;
 
@@ -576,7 +576,7 @@ SECURITY_STATUS SEC_ENTRY thunk_QueryContextAttributesA(PCtxtHandle phContext,
     return ret;
 }
 
-static PSecPkgInfoW _copyPackageInfoFlatAToW(PSecPkgInfoA infoA)
+static PSecPkgInfoW _copyPackageInfoFlatAToW(const SecPkgInfoA *infoA)
 {
     PSecPkgInfoW ret;
 

dlls/secur32/util.c

@@ -143,7 +143,7 @@ SECURITY_STATUS SECUR32_CreateNTLMv1SessionKey(PBYTE password, int len, PBYTE se
     return SEC_E_OK;
 }
 
-static void SECUR32_CalcNTLMv2Subkey(PBYTE session_key, const char *magic, PBYTE subkey)
+static void SECUR32_CalcNTLMv2Subkey(const BYTE *session_key, const char *magic, PBYTE subkey)
 {
     MD5_CTX ctx;