[pycrypto] Error trying to install pycrypto

[don at amberfisharts.com]

Am 2014-08-29 20:40, schrieb Jason Kojro-Badziak:
> Hello all:
>
> Sorry to bother you, but can anyone give me some help with the
> following installation error? I'm not sure how to get this running:
>
> [root at snmp-sim pycrypto-2.6.1]# python /opt/pycrypto-2.6.1/setup.py 
> build
>
> running build
>
> running build_py
>
> running build_ext
>
> running build_configure
>
> warning: GMP or MPIR library not found; Not building
> Crypto.PublicKey._fastmath.
>
> building 'Crypto.Hash._MD2' extension
>
> gcc -pthread -fno-strict-aliasing -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2
> -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32
> -march=i686 -mtune=atom -fasynchronous-unwind-tables -D_GNU_SOURCE
> -fPIC -fwrapv -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
> -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i686
> -mtune=atom -fasynchronous-unwind-tables -D_GNU_SOURCE -fPIC -fwrapv
> -fPIC -std=c99 -O3 -fomit-frame-pointer -Isrc/
> -I/usr/include/python2.6 -c src/MD2.c -o
> build/temp.linux-i686-2.6/src/MD2.o
>
> src/MD2.c:31:20: error: Python.h: No such file or directory
>
> src/MD2.c:131: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> In file included from src/MD2.c:147:
>
> src/hash_template.c:48: error: expected specifier-qualifier-list
> before 'PyObject_HEAD'
>
> src/hash_template.c:59: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before 'PyTypeObject'
>
> src/hash_template.c: In function 'newALGobject':
>
> src/hash_template.c:69: warning: implicit declaration of function
> 'PyObject_New'
>
> src/hash_template.c:69: error: expected expression before 'ALGobject'
>
> src/hash_template.c: At top level:
>
> src/hash_template.c:76: error: expected ')' before '*' token
>
> src/hash_template.c:91: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:110: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:122: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:162: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:188: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:190: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before 'ALG_methods'
>
> src/hash_template.c:199: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:225: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before 'ALGtype'
>
> src/hash_template.c:271: error: expected '=', ',', ';', 'asm' or
> '__attribute__' before '*' token
>
> src/hash_template.c:304: error: array type has incomplete element 
> type
>
> src/hash_template.c:305: error: 'PyCFunction' undeclared here (not in
> a function)
>
> src/hash_template.c:305: error: expected '}' before 'ALG_new'
>
> src/hash_template.c: In function 'init_MD2':
>
> src/hash_template.c:339: error: 'PyObject' undeclared (first use in
> this function)
>
> src/hash_template.c:339: error: (Each undeclared identifier is
> reported only once
>
> src/hash_template.c:339: error: for each function it appears in.)
>
> src/hash_template.c:339: error: 'm' undeclared (first use in this 
> function)
>
> src/hash_template.c:351: error: 'ALGtype' undeclared (first use in
> this function)
>
> src/hash_template.c:351: error: 'PyType_Type' undeclared (first use
> in this function)
>
> src/hash_template.c:352: warning: implicit declaration of function
> 'Py_InitModule'
>
> src/hash_template.c:356: error: 'o' undeclared (first use in this 
> function)
>
> src/hash_template.c:356: warning: implicit declaration of function
> 'PyInt_FromLong'
>
> src/hash_template.c:356: warning: implicit declaration of function
> 'PyDict_SetItemString'
>
> src/hash_template.c:356: warning: implicit declaration of function
> 'PyModule_GetDict'
>
> src/hash_template.c:356: warning: implicit declaration of function
> 'Py_DECREF'
>
> src/hash_template.c:360: warning: implicit declaration of function
> 'PyErr_Occurred'
>
> src/hash_template.c:361: warning: implicit declaration of function
> 'Py_FatalError'
>
> error: command 'gcc' failed with exit status 1
>
> Thank you!
>
> Jason Kojro-Badziak
>
>
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It also seems that you do not have gmp installed.
Many PyCrypto functions will be very slow so it is highly recommended 
that you install it if you want any kind of performance.