Expose internal invmod and int_exponent_mod with more consistent naming

core/math/big/internal.odin

@@ -2047,6 +2047,7 @@ internal_int_inverse_modulo :: proc(dest, a, b: ^Int, allocator := context.alloc
 
 	return _private_inverse_modulo(dest, a, b)
 }
+internal_int_invmod :: internal_int_inverse_modulo
 internal_invmod :: proc{ internal_int_inverse_modulo, }
 
 /*

core/math/big/prime.odin

@@ -44,7 +44,7 @@ internal_int_prime_is_divisible :: proc(a: ^Int, allocator := context.allocator)
 	Computes res == G**X mod P.
 	Assumes `res`, `G`, `X` and `P` to not be `nil` and for `G`, `X` and `P` to have been initialized.
 */
-internal_int_exponent_mod :: proc(res, G, X, P: ^Int, allocator := context.allocator) -> (err: Error) {
+internal_int_power_modulo :: proc(res, G, X, P: ^Int, allocator := context.allocator) -> (err: Error) {
 	context.allocator = allocator
 
 	dr: int
@@ -112,6 +112,9 @@ internal_int_exponent_mod :: proc(res, G, X, P: ^Int, allocator := context.alloc
 	*/
 	return _private_int_exponent_mod(res, G, X, P, 0)
 }
+internal_int_exponent_mod :: internal_int_power_modulo
+internal_int_powmod :: internal_int_power_modulo
+internal_powmod :: proc { internal_int_power_modulo, }
 
 /*
 	Kronecker/Legendre symbol (a|p)
@@ -1411,4 +1414,4 @@ number_of_rabin_miller_trials :: proc(bit_size: int) -> (number_of_trials: int)
 	case:
 		return  2		/* For keysizes bigger than 10_240 use always at least 2 Rounds */
 	}
-}
+}