# passlib

***

```python
# Import the passlib library
import passlib.hash

# 1. Hashing a password
password = "my_password"
hashed_password = passlib.hash.sha256_crypt.encrypt(password)
print(hashed_password)  # Output: $5$rounds=535000$J....

# 2. Verifying a password
hashed_password = "$5$rounds=535000$J......."
password = "my_password"
result = passlib.hash.sha256_crypt.verify(password, hashed_password)
print(result)  # Output: True

# 3. Generating a random salt
salt = passlib.hash.sha256_crypt.gen_salt()
print(salt)  # Output: $5$rounds=535000$J....

# 4. Hashing a password with a custom salt
password = "my_password"
salt = "$5$rounds=535000$J......."
hashed_password = passlib.hash.sha256_crypt.encrypt(password, salt=salt)
print(hashed_password)  # Output: $5$rounds=535000$J....

# 5. Using a different hash algorithm
password = "my_password"
hashed_password = passlib.hash.bcrypt.encrypt(password)
print(hashed_password)  # Output: $2b$12$......

# 6. Verifying a password with a different hash algorithm
hashed_password = "$2b$12$......"
password = "my_password"
result = passlib.hash.bcrypt.verify(password, hashed_password)
print(result)  # Output: True

# 7. Using the default hash algorithm
password = "my_password"
hashed_password = passlib.hash.hash(password)
print(hashed_password)  # Output: $6$rounds=65536$......

# 8. Verifying a password with the default hash algorithm
hashed_password = "$6$rounds=65536$......"
password = "my_password"
result = passlib.hash.verify(password, hashed_password)
print(result)  # Output: True

# 9. Generating a random password
password = passlib.hash.generate_password()
print(password)  # Output: xxxxxx

# 10. Setting the minimum and maximum length of a password
password = passlib.hash.generate_password(min_length=10, max_length=20)
print(password)  # Output: xxxxxx

# 11. Setting the number of rounds for a hash algorithm
password = "my_password"
hashed_password = passlib.hash.sha256_crypt.encrypt(password, rounds=100000)
print(hashed_password)  # Output: $5$rounds=100000$......

# 12. Setting the salt size for a hash algorithm
password = "my_password"
hashed_password = passlib.hash.sha256_crypt.encrypt(password, salt_size=16)
print(hashed_password)  # Output: $5$salt_size=16$......

# 13. Using a custom salt function
def my_salt_function(password):
    return "my_custom_salt_" + password

password = "my_password"
hashed_password = passlib.hash.sha256_crypt.encrypt(password, salt_function=my_salt_function)
print(hashed_password)  # Output: $5$salt_function=$my_custom_salt_my_password$......

# 14. Using a custom entropy source
def my_entropy_source():
    return os.urandom(16)

password = "my_password"
hashed_password = passlib.hash.sha256_crypt.encrypt(password, entropy_source=my_entropy_source)
print(hashed_password)  # Output: $5$entropy_source=$......

# 15. Using a custom progress callback
def my_progress_callback(progress):
    print(f"Progress: {progress}")

password = "my_password"
hashed_password = passlib.hash.sha256_crypt.encrypt(password, progress_callback=my_progress_callback)
print(hashed_password)  # Output: $5$progress_callback=$......

# 16. Using a custom context
context = passlib.context.Context
password = "my_password"
hashed_password = context.hash(password)
print(hashed_password)  # Output: $5$rounds=65536$......

# 17. Verifying a password with a custom context
context = passlib.context.Context
hashed_password = "$5$rounds=65536$......"
password = "my_password"
result = context.verify(password, hashed_password)
print(result)  # Output: True

# 18. Generating a random password with a custom context
context = passlib.context.Context
password = context.generate_password()
print(password)  # Output: xxxxxx

# 19. Setting the minimum and maximum length of a password with a custom context
context = passlib.context.Context
password = context.generate_password(min_length=10, max_length=20)
print(password)  # Output: xxxxxx

# 20. Setting the number of rounds for a hash algorithm with a custom context
context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, rounds=100000)
print(hashed_password)  # Output: $5$rounds=100000$......

# 21. Setting the salt size for a hash algorithm with a custom context
context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, salt_size=16)
print(hashed_password)  # Output: $5$salt_size=16$......

# 22. Using a custom salt function with a custom context
def my_salt_function(password):
    return "my_custom_salt_" + password

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, salt_function=my_salt_function)
print(hashed_password)  # Output: $5$salt_function=$my_custom_salt_my_password$......

# 23. Using a custom entropy source with a custom context
def my_entropy_source():
    return os.urandom(16)

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, entropy_source=my_entropy_source)
print(hashed_password)  # Output: $5$entropy_source=$......

# 24. Using a custom progress callback with a custom context
def my_progress_callback(progress):
    print(f"Progress: {progress}")

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, progress_callback=my_progress_callback)
print(hashed_password)  # Output: $5$progress_callback=$......

# 25. Using a custom identity function
def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, identity=my_identity_function)
print(hashed_password)  # Output: $5$identity=my_identity_function$MY_PASSWORD$......

# 26. Verifying a password with a custom identity function
def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
hashed_password = "$5$identity=my_identity_function$MY_PASSWORD$......"
password = "my_password"
result = context.verify(password, hashed_password)
print(result)  # Output: True

# 27. Generating a random password with a custom identity function
def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = context.generate_password(identity=my_identity_function)
print(password)  # Output: XXXXXX

# 28. Setting the minimum and maximum length of a password with a custom identity function
def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = context.generate_password(identity=my_identity_function, min_length=10, max_length=20)
print(password)  # Output: XXXXXX

# 29. Setting the number of rounds for a hash algorithm with a custom identity function
def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, identity=my_identity_function, rounds=100000)
print(hashed_password)  # Output: $5$identity=my_identity_function$rounds=100000$MY_PASSWORD$......

# 30. Setting the salt size for a hash algorithm with a custom identity function
def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, identity=my_identity_function, salt_size=16)
print(hashed_password)  # Output: $5$identity=my_identity_function$salt_size=16$MY_PASSWORD$......

# 31. Using a custom salt function with a custom identity function
def my_salt_function(password):
    return "my_custom_salt_" + password.upper()

def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, identity=my_identity_function, salt_function=my_salt_function)
print(hashed_password)  # Output: $5$identity=my_identity_function$salt_function=$my_custom_salt_MY_PASSWORD$......

# 32. Using a custom entropy source with a custom identity function
def my_entropy_source():
    return os.urandom(16)

def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, identity=my_identity_function, entropy_source=my_entropy_source)
print(hashed_password)  # Output: $5$identity=my_identity_function$entropy_source=$......

# 33. Using a custom progress callback with a custom identity function
def my_progress_callback(progress):
    print(f"Progress: {progress}")

def my_identity_function(password):
    return password.upper()

context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, identity=my_identity_function, progress_callback=my_progress_callback)
print(hashed_password)  # Output: $5$identity=my_identity_function$progress_callback=$......

# 34. Using a custom size for the hashed password
context = passlib.context.Context
password = "my_password"
hashed_password = context.encrypt(password, size=256)
print(hashed_password)  # Output: $5$size=256$......

# 35. Verifying a password with a custom size for the hashed password
context = passlib.context.Context
hashed_password = "$5$size=256$......"
password = "my_password"
result = context.verify(password, hashed_password)
print(result)  # Output: True

# 36. Generating a random password with a custom size for the hashed password
context = passlib.context.Context
password = context.generate_password(size=256)
print(password)  # Output: xxxxxx

# 37. Setting the minimum and maximum length of a password with a custom size for the hashed password
context = passlib.context.Context
password = context.generate_password(size=256, min_length

```