def set_params(p, q, g):
"""
Factory function that instantiates a DSA object with DSA
parameters.
@type p: str
@param p: value of p, a "byte string"
@type q: str
@param q: value of q, a "byte string"
@type g: str
@param g: value of g, a "byte string"
@rtype: DSA
@return: instance of DSA.
"""
dsa = m2.dsa_new()
m2.dsa_set_p(dsa, p)
m2.dsa_set_q(dsa, q)
m2.dsa_set_g(dsa, g)
return DSA(dsa, 1)
def set_params(p, q, g):
"""
Factory function that instantiates a DSA object with DSA
parameters.
@type p: str
@param p: value of p, a "byte string"
@type q: str
@param q: value of q, a "byte string"
@type g: str
@param g: value of g, a "byte string"
@rtype: DSA
@return: instance of DSA.
"""
dsa = m2.dsa_new()
m2.dsa_set_p(dsa, p)
m2.dsa_set_q(dsa, q)
m2.dsa_set_g(dsa, g)
return DSA(dsa, 1)
def pub_key_from_params(p, q, g, pub):
"""
Factory function that instantiates a DSA_pub object using
the parameters and public key specified.
@type p: str
@param p: value of p, a "byte string"
@type q: str
@param q: value of q, a "byte string"
@type g: str
@param g: value of g, a "byte string"
@type pub: str
@param pub: value of the public key, a "byte string"
@rtype: DSA_pub
@return: instance of DSA_pub.
"""
dsa = m2.dsa_new()
m2.dsa_set_p(dsa, p)
m2.dsa_set_q(dsa, q)
m2.dsa_set_g(dsa, g)
m2.dsa_set_pub(dsa, pub)
return DSA_pub(dsa, 1)
