def load_cert_der_string(string):
"""
Load certificate from a string.
@type string: string
@param string: String containing a certificate in DER format.
@rtype: M2Crypto.X509.X509
@return: M2Crypto.X509.X509 object.
"""
bio = BIO.MemoryBuffer(string)
cptr = m2.d2i_x509(bio._ptr())
if cptr is None:
raise X509Error(Err.get_error())
return X509(cptr, _pyfree=1)
def load_cert_der_string(string):
"""
Load certificate from a string.
@type string: string
@param string: String containing a certificate in DER format.
@rtype: M2Crypto.X509.X509
@return: M2Crypto.X509.X509 object.
"""
bio = BIO.MemoryBuffer(string)
cptr = m2.d2i_x509(bio._ptr())
if cptr is None:
raise X509Error(Err.get_error())
return X509(cptr, _pyfree=1)
def load_cert_bio(bio, format=FORMAT_PEM):
"""
Load certificate from a bio.
@type bio: M2Crypto.BIO.BIO
@param bio: BIO pointing at a certificate in either DER or PEM format.
@type format: int, either FORMAT_PEM or FORMAT_DER
@param format: Describes the format of the cert to be loaded, either PEM or DER.
@rtype: M2Crypto.X509.X509
@return: M2Crypto.X509.X509 object.
"""
if format == FORMAT_PEM:
cptr = m2.x509_read_pem(bio._ptr())
elif format == FORMAT_DER:
cptr = m2.d2i_x509(bio._ptr())
else:
raise ValueError("Unknown format. Must be either FORMAT_DER or FORMAT_PEM")
if cptr is None:
raise X509Error(Err.get_error())
return X509(cptr, _pyfree=1)
def load_cert(file, format=FORMAT_PEM):
"""
Load certificate from file.
@type file: string
@param file: Name of file containing certificate in either DER or PEM format.
@type format: int, either FORMAT_PEM or FORMAT_DER
@param format: Describes the format of the file to be loaded, either PEM or DER.
@rtype: M2Crypto.X509.X509
@return: M2Crypto.X509.X509 object.
"""
bio = BIO.openfile(file)
if format == FORMAT_PEM:
return load_cert_bio(bio)
elif format == FORMAT_DER:
cptr = m2.d2i_x509(bio._ptr())
if cptr is None:
raise X509Error(Err.get_error())
return X509(cptr, _pyfree=1)
else:
raise ValueError("Unknown format. Must be either FORMAT_DER or FORMAT_PEM")
def load_cert_bio(bio, format=FORMAT_PEM):
"""
Load certificate from a bio.
@type bio: M2Crypto.BIO.BIO
@param bio: BIO pointing at a certificate in either DER or PEM format.
@type format: int, either FORMAT_PEM or FORMAT_DER
@param format: Describes the format of the cert to be loaded, either PEM or DER.
@rtype: M2Crypto.X509.X509
@return: M2Crypto.X509.X509 object.
"""
if format == FORMAT_PEM:
cptr = m2.x509_read_pem(bio._ptr())
elif format == FORMAT_DER:
cptr = m2.d2i_x509(bio._ptr())
else:
raise ValueError(
"Unknown format. Must be either FORMAT_DER or FORMAT_PEM")
if cptr is None:
raise X509Error(Err.get_error())
return X509(cptr, _pyfree=1)
def load_cert(file, format=FORMAT_PEM):
"""
Load certificate from file.
@type file: string
@param file: Name of file containing certificate in either DER or PEM format.
@type format: int, either FORMAT_PEM or FORMAT_DER
@param format: Describes the format of the file to be loaded, either PEM or DER.
@rtype: M2Crypto.X509.X509
@return: M2Crypto.X509.X509 object.
"""
bio = BIO.openfile(file)
if format == FORMAT_PEM:
return load_cert_bio(bio)
elif format == FORMAT_DER:
cptr = m2.d2i_x509(bio._ptr())
if cptr is None:
raise X509Error(Err.get_error())
return X509(cptr, _pyfree=1)
else:
raise ValueError(
"Unknown format. Must be either FORMAT_DER or FORMAT_PEM")
