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Bug 261506. Handle binary keys up to 128k

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This commit is contained in:
Jim Norman 2007-04-05 21:33:47 +00:00
parent 5b7948b5d2
commit 0bfc0a3063
6 changed files with 4256 additions and 4271 deletions
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5
CASA/CASA.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Thu Apr 5 15:30:41 MDT 2007 - jnorman@novell.com
- Bug 261506. Support binary keys up to 128k
------------------------------------------------------------------- -------------------------------------------------------------------
Mon Apr 2 14:19:58 MDT 2007 - jnorman@novell.com Mon Apr 2 14:19:58 MDT 2007 - jnorman@novell.com

1
CASA/include/micasa.h
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@ -170,6 +170,7 @@ static SS_UTF8_T SSCS_LOCAL_REMOTE_KEY_CHAIN_ID[] = {"SSCS_LOCAL_REMOTE_KEY_CHA
#define NSSCS_MID_SECRET_BUF_LEN 32768 //* (4K-128)to match server #define NSSCS_MID_SECRET_BUF_LEN 32768 //* (4K-128)to match server
#define NSSCS_MAX_SECRET_BUF_LEN 60416 //* (59K)to match server #define NSSCS_MAX_SECRET_BUF_LEN 60416 //* (59K)to match server
#define NSSCS_MAX_PWORD_HINT_LEN 128 //* maximum hint (bytes) #define NSSCS_MAX_PWORD_HINT_LEN 128 //* maximum hint (bytes)
#define NSSCS_MAX_BINARY_VALUE_LEN 128*1024 //* Max for binary values (bytes)
#define NSSCS_MAX_KEYCHAIN_ID_LEN 256 //* in bytes including NULL #define NSSCS_MAX_KEYCHAIN_ID_LEN 256 //* in bytes including NULL

1
CASA/include/sscs_ipc.h
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@ -34,6 +34,7 @@ typedef uint8_t Byte;
// Used for global buffers. // Used for global buffers.
#define MIN_REQUEST_BUF_LEN 32*1024 #define MIN_REQUEST_BUF_LEN 32*1024
#define MIN_REPLY_BUF_LEN 32*1024 #define MIN_REPLY_BUF_LEN 32*1024
#define MAX_BINARY_KEY_LEN 256*1024
#ifdef SSCS_LINUX_PLAT_F #ifdef SSCS_LINUX_PLAT_F
#include "sscs_unx_ipc_client.h" #include "sscs_unx_ipc_client.h"

4
CASA/micasacache/sscs_ipc.c
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@ -178,6 +178,7 @@ int ipc_unx_read(int fd, Byte *pData, int bytes)
int bytesToRead = 0; // Keep track of number of bytes to read int bytesToRead = 0; // Keep track of number of bytes to read
int bytesRead = 0; // Number of bytes read int bytesRead = 0; // Number of bytes read
int totalBytesRead = 0;
int retVal = 0; int retVal = 0;
for(bytesToRead = bytes; bytesToRead;) for(bytesToRead = bytes; bytesToRead;)
@ -194,9 +195,10 @@ int ipc_unx_read(int fd, Byte *pData, int bytes)
} }
bytesToRead -= bytesRead; bytesToRead -= bytesRead;
pData += bytesRead; pData += bytesRead;
totalBytesRead += bytesRead;
} }
} }
return bytesRead; return totalBytesRead;
} }
//#endif //#endif

50
CASA/micasacache/sscs_unx_ipc_client.c
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@ -3078,14 +3078,14 @@ int32_t ipc_ReadBinaryKey
return(NSSCS_E_SYSTEM_FAILURE); return(NSSCS_E_SYSTEM_FAILURE);
} }
if((gpReplyBuf = malloc(MIN_REPLY_BUF_LEN)) == NULL) if((gpReplyBuf = malloc(MAX_BINARY_KEY_LEN + 1024)) == NULL)
{ {
free(gpReqBuf); free(gpReqBuf);
return(NSSCS_E_SYSTEM_FAILURE); return(NSSCS_E_SYSTEM_FAILURE);
} }
memset(gpReqBuf, 0, MIN_REQUEST_BUF_LEN); memset(gpReqBuf, 0, MIN_REQUEST_BUF_LEN);
memset(gpReplyBuf, 0, MIN_REPLY_BUF_LEN); memset(gpReplyBuf, 0, MAX_BINARY_KEY_LEN + 1024);
do do
{ {
@ -3584,18 +3584,16 @@ int ipc_WriteBinaryKey
Byte *gpReplyBuf = NULL; Byte *gpReplyBuf = NULL;
Byte *pReq = NULL, *pReply = NULL; Byte *pReq = NULL, *pReply = NULL;
if((gpReqBuf = malloc(MIN_REQUEST_BUF_LEN)) == NULL) if (valLen > MAX_BINARY_KEY_LEN)
{ {
return(NSSCS_E_SYSTEM_FAILURE); return(NSSCS_E_SYSTEM_FAILURE);
} }
if((gpReplyBuf = malloc(MIN_REPLY_BUF_LEN)) == NULL) if((gpReplyBuf = malloc(MIN_REPLY_BUF_LEN)) == NULL)
{ {
free(gpReqBuf);
return(NSSCS_E_SYSTEM_FAILURE); return(NSSCS_E_SYSTEM_FAILURE);
} }
memset(gpReqBuf,0, MIN_REQUEST_BUF_LEN);
memset(gpReplyBuf,0, MIN_REPLY_BUF_LEN); memset(gpReplyBuf,0, MIN_REPLY_BUF_LEN);
do do
@ -3659,29 +3657,17 @@ int ipc_WriteBinaryKey
msgLen += MSG_DWORD_LEN; msgLen += MSG_DWORD_LEN;
} }
if( msgLen > MIN_REQUEST_BUF_LEN ) // now allocate the request buffer
if((gpReqBuf = malloc(msgLen)) == NULL)
{ {
tmpBuf = (Byte*)malloc(msgLen); free(gpReplyBuf);
if( NULL == tmpBuf ) return(NSSCS_E_SYSTEM_FAILURE);
{
retCode = NSSCS_E_SYSTEM_FAILURE;
break;
} }
memset(tmpBuf,0,msgLen);
pReq = tmpBuf; memset(gpReqBuf, 0, msgLen);
}
else
{
pReq = gpReqBuf; pReq = gpReqBuf;
}
if(msgLen >= MIN_REQUEST_BUF_LEN)
{
retCode = NSSCS_E_SYSTEM_FAILURE;
break;
}
// marshall the request
msgid = REQ_WRITE_BINARY_KEY_MSGID; msgid = REQ_WRITE_BINARY_KEY_MSGID;
memcpy(pReq, &msgid, MSGID_LEN); memcpy(pReq, &msgid, MSGID_LEN);
@ -3742,14 +3728,9 @@ int ipc_WriteBinaryKey
memcpy(pReq,&extID,MSG_DWORD_LEN); memcpy(pReq,&extID,MSG_DWORD_LEN);
} }
if(tmpBuf != NULL)
{ // write the data
retVal = IPC_WRITE(ssHandle->platHandle,tmpBuf,msgLen);
}
else
{
retVal = IPC_WRITE(ssHandle->platHandle,gpReqBuf, msgLen); retVal = IPC_WRITE(ssHandle->platHandle,gpReqBuf, msgLen);
}
if(retVal < 0) if(retVal < 0)
{ {
//log debug info here //log debug info here
@ -3777,15 +3758,10 @@ int ipc_WriteBinaryKey
} }
while(0); while(0);
if( tmpBuf != NULL )
{
free(tmpBuf);
tmpBuf = NULL;
}
if(gpReqBuf) if(gpReqBuf)
{ {
memset(gpReqBuf, 0, MIN_REQUEST_BUF_LEN); memset(gpReqBuf, 0, msgLen);
free(gpReqBuf); free(gpReqBuf);
} }

2
CASA/micasadk/sscs_ndk.c
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@ -1747,7 +1747,7 @@ miCASAWriteBinaryKey
return(NSSCS_E_BUFFER_LEN); return(NSSCS_E_BUFFER_LEN);
} }
if ((keyLen > NSSCS_MAX_SECRET_ID_LEN/4) || (*valLen > NSSCS_MAX_SECRET_BUF_LEN/4)) if ((keyLen > NSSCS_MAX_SECRET_ID_LEN/4) || (*valLen > NSSCS_MAX_BINARY_VALUE_LEN))
{ {
return(NSSCS_E_BUFFER_LEN); return(NSSCS_E_BUFFER_LEN);
} }