92 lines
3.9 KiB
Go
92 lines
3.9 KiB
Go
package auth
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import (
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"errors"
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"fmt"
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)
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// Base authentication errors
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var (
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ErrInvalidCredentials = errors.New("invalid credentials")
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ErrWeakPassword = errors.New("password must be at least 8 characters")
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ErrPasswordTooLong = errors.New("password must be at most 1024 characters")
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)
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// JWT-specific errors
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var (
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ErrTokenMalformed = errors.New("token: malformed structure")
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ErrTokenExpired = errors.New("token: expired")
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ErrTokenNotYetValid = errors.New("token: not yet valid")
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ErrTokenInvalidSignature = errors.New("token: invalid signature")
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ErrTokenMissingClaim = errors.New("token: missing required claim")
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ErrTokenEmptyUserID = errors.New("token: empty user ID")
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ErrTokenNoPrivateKey = errors.New("token: private key required for signing")
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ErrTokenNoPublicKey = errors.New("token: public key required for verification")
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)
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// JWT secret errors
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var (
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ErrSecretTooShort = errors.New("JWT secret must be at least 32 bytes")
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)
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// RSA key parsing errors
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var (
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ErrRSAInvalidPEM = errors.New("rsa: failed to parse PEM block")
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ErrRSAInvalidPrivateKey = errors.New("rsa: invalid private key format")
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ErrRSAInvalidPublicKey = errors.New("rsa: invalid public key format")
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ErrRSANotPublicKey = errors.New("rsa: not an RSA public key")
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)
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// PHC format errors
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var (
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ErrPHCInvalidFormat = errors.New("phc: invalid format")
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ErrPHCInvalidSalt = errors.New("phc: invalid salt encoding")
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ErrPHCInvalidHash = errors.New("phc: invalid hash encoding")
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ErrPHCCostTooHigh = errors.New("phc: cost parameters exceed verification limit")
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)
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// SCRAM-specific errors
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var (
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ErrSCRAMInvalidNonce = errors.New("scram: invalid nonce or expired handshake")
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ErrSCRAMTimeout = errors.New("scram: handshake timeout")
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ErrSCRAMVerifyInProgress = errors.New("scram: verification already in progress")
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ErrSCRAMInvalidProof = errors.New("scram: invalid proof encoding")
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ErrSCRAMInvalidProofLen = errors.New("scram: invalid proof length")
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ErrSCRAMServerAuthFailed = errors.New("scram: server authentication failed")
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ErrSCRAMInvalidState = errors.New("scram: invalid handshake state")
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ErrSCRAMInvalidSalt = errors.New("scram: invalid salt encoding")
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ErrSCRAMZeroParams = errors.New("scram: invalid Argon2 parameters")
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ErrSCRAMSaltTooShort = errors.New("scram: salt must be at least 16 bytes")
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ErrSCRAMTooManyHandshakes = errors.New("scram: handshake capacity exceeded")
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ErrSCRAMParamsTooLarge = errors.New("scram: Argon2 parameters exceed limit")
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)
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// Credential import/export errors
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var (
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ErrCredMissingUsername = errors.New("credential: missing username")
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ErrCredMissingSalt = errors.New("credential: missing salt")
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ErrCredInvalidSalt = errors.New("credential: invalid salt encoding")
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ErrCredMissingTime = errors.New("credential: missing argon_time")
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ErrCredMissingMemory = errors.New("credential: missing argon_memory")
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ErrCredMissingThreads = errors.New("credential: missing argon_threads")
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ErrCredMissingStoredKey = errors.New("credential: missing stored_key")
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ErrCredInvalidStoredKey = errors.New("credential: invalid stored_key encoding")
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ErrCredMissingServerKey = errors.New("credential: missing server_key")
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ErrCredInvalidServerKey = errors.New("credential: invalid server_key encoding")
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ErrCredInvalidType = fmt.Errorf("credential: invalid type for field")
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)
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// HTTP auth parsing errors
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var (
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ErrAuthInvalidBasicFormat = errors.New("auth: invalid Basic auth format")
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ErrAuthInvalidBasicEncoding = errors.New("auth: invalid Basic auth base64 encoding")
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ErrAuthInvalidBasicCreds = errors.New("auth: invalid Basic auth credentials format")
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ErrAuthInvalidBearerFormat = errors.New("auth: invalid Bearer auth format")
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ErrAuthEmptyBearerToken = errors.New("auth: empty Bearer token")
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)
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// Salt generation errors
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var (
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ErrSaltGenerationFailed = errors.New("failed to generate salt")
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)
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