39 lines
1.5 KiB
Python
39 lines
1.5 KiB
Python
from datetime import datetime, timedelta
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from typing import Optional, Union, Any
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from jose import jwt
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from passlib.context import CryptContext
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import hashlib
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from app.core.config import settings
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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# Pre-hash the password with SHA-256 to ensure it's within bcrypt's 72-byte limit
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pre_hashed = hashlib.sha256(plain_password.encode()).hexdigest()
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# Try verifying the pre-hashed password first
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if pwd_context.verify(pre_hashed, hashed_password):
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return True
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# Fallback: Try verifying the raw password (legacy)
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try:
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return pwd_context.verify(plain_password, hashed_password)
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except ValueError:
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return False
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def get_password_hash(password: str) -> str:
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# Pre-hash with SHA-256 to handle any length and stay under bcrypt's 72-byte limit
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pre_hashed = hashlib.sha256(password.encode()).hexdigest()
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return pwd_context.hash(pre_hashed)
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def create_access_token(subject: Union[str, Any], expires_delta: Optional[timedelta] = None) -> str:
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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return encoded_jwt
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