Thank you Thomas,
Can you point me to the appropriate EDK2 network stack functions that
should be used in place of the StdLib wrappers ?
*Saheb *
On Sat, May 23, 2015 at 10:03 AM, Thomas Rognon <tcrog...@gmail.com> wrote:
> UEFI 2.5 specifices TLS protocol. I know this isn't really an answer, but
> you could just wait for it to be implemented in edk2. Not sure when that
> will be, but hopefully soon.
>
> If you need it now, you might consider assigned/defining the network
> functions in openssl (in the BIO struct if I remember correctly?) to custom
> wrappers around the appropriate edk2 network stack functions. No need for
> StdLib, but will require a bit of coding to get working.
>
> On Fri, May 22, 2015 at 10:27 PM, Saheb Biswas <sahebbis...@gmail.com>
> wrote:
>
>> Thank you Andrew,
>>
>> I used StdLib for it's implementation of the BSD sockets which can then
>> be consumed by the OpenSSL library.
>>
>> So if not StdLib, what would provide me the raw socket in UEFI for SSL ?
>>
>>
>> *Saheb *
>> On Sat, May 23, 2015 at 1:40 AM, Andrew Fish <af...@apple.com> wrote:
>>
>>>
>>> On May 22, 2015, at 6:29 AM, Saheb Biswas <sahebbis...@gmail.com> wrote:
>>>
>>> hello,
>>>
>>> I am trying to port a simple SSL client code into UEFI and am using the
>>> OpenSsl in CryptoPkg for this.
>>>
>>> The OpenSslSupport.h header in CryptoPkg include folder defines most of
>>> the stdlib types and this causes a conflict when I attempt to use the
>>> StdLib headers in my code.
>>>
>>> Following is a sample of the error messages:
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(28) : error C2373: 'FILE' :
>>> redefinition; different type modifiers
>>> c:\edk2\StdLib\Include\stdio.h(255) : see declaration of 'FILE'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(47) : warning C4005: 'ENOMEM'
>>> : macro redefinition
>>> c:\edk2\StdLib\Include\errno.h(64) : see previous definition of
>>> 'ENOMEM'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(48) : warning C4005: 'EINVAL'
>>> : macro redefinition
>>> c:\edk2\StdLib\Include\errno.h(74) : see previous definition of
>>> 'EINVAL'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(50) : warning C4005:
>>> 'INT_MAX' : macro redefinition
>>> c:\edk2\StdLib\Include\limits.h(70) : see previous definition of
>>> 'INT_MAX'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(51) : warning C4005:
>>> 'INT_MIN' : macro redefinition
>>> c:\edk2\StdLib\Include\limits.h(67) : see previous definition of
>>> 'INT_MIN'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(52) : warning C4005:
>>> 'LONG_MAX' : macro redefinition
>>> c:\edk2\StdLib\Include\limits.h(79) : see previous definition of
>>> 'LONG_MAX'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(53) : warning C4005:
>>> 'LONG_MIN' : macro redefinition
>>> c:\edk2\StdLib\Include\limits.h(76) : see previous definition of
>>> 'LONG_MIN'
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(54) : warning C4005:
>>> 'ULONG_MAX' : macro redefinition
>>> c:\edk2\StdLib\Include\limits.h(82) : see previous definition of
>>> ‘ULONG_MAX'
>>>
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(75) : warning C4005:
>>> 'offsetof' : macro redefinition
>>> c:\edk2\StdLib\Include\stddef.h(66) : see previous definition of
>>> ‘offsetof'
>>>
>>>
>>>
>>> For issues like this in C you can use #undef
>>>
>>> #undef FILE
>>> #include <OpenSslSupport.h>
>>>
>>>
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(83) : error C2371: '__mode_t'
>>> : redefinition; different basic types
>>> c:\edk2\StdLib\Include\sys/ansi.h(54) : see declaration of
>>> ‘__mode_t'
>>>
>>>
>>> __uint32_t vs. UINT16
>>>
>>>
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(84) : warning C4142: benign
>>> redefinition of type
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(85) : error C2371: 'clock_t'
>>> : redefinition; different basic types
>>> c:\edk2\StdLib\Include\sys/types.h(241) : see declaration of
>>> ‘clock_t'
>>>
>>>
>>> UINT64 vs. unsigned long
>>>
>>> Note: This is scary as long is different sizes on different edk2
>>> compilers!!!!!!
>>>
>>> c:\edk2\CryptoPkg\Include\OpenSslSupport.h(88) : error C2371: 'ino_t' :
>>> redefinition; different basic types
>>> c:\edk2\StdLib\Include\sys/types.h(169) : see declaration of
>>> 'ino_t'
>>>
>>>
>>>
>>> uint64_t vs. UINT32
>>>
>>> So this is such a bad hack I feel bad mentioning it, but …..
>>>
>>> In OpenSslsupport.h add #ifndef <#define in StdLib for the conflicting
>>> define>
>>>
>>> #ifndef _SYS_TYPES_H_
>>> typedef unsigned long clock_t;
>>> #endif
>>>
>>>
>>>
>>> Any ideas ?
>>>
>>>
>>> Don’t use StdLib :) would be your other option.
>>>
>>> Thanks,
>>>
>>> Andrew Fish
>>>
>>>
>>> *Saheb*
>>>
>>>
>>>
>>>
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>>
>>
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>
>
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