keyhog-scanner 0.5.37

keyhog-scanner: high-performance SIMD-accelerated secret detection engine
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

use super::{ChecksumResult, ChecksumValidator};

/// Validates Stripe API key structure.
///
/// Stripe keys follow the format: `{prefix}_{mode}_{24+ alphanumeric chars}`
/// where prefix is sk/pk/rk and mode is live/test.
/// No public checksum algorithm, but strict structural validation.
pub struct StripeTokenValidator;

impl ChecksumValidator for StripeTokenValidator {
    fn validator_id(&self) -> &str {
        "stripe-api-key"
    }

    fn validate(&self, credential: &str) -> ChecksumResult {
        let prefixes = [
            "sk_live_", "sk_test_", "pk_live_", "pk_test_", "rk_live_", "rk_test_",
        ];
        let Some(payload) = prefixes.iter().find_map(|p| credential.strip_prefix(p)) else {
            return ChecksumResult::NotApplicable;
        };
        // Stripe key payloads are 24-32 alphanumeric characters
        if payload.len() < 24 || payload.len() > 48 {
            return ChecksumResult::Invalid;
        }
        if !payload.chars().all(|c| c.is_ascii_alphanumeric()) {
            return ChecksumResult::Invalid;
        }
        ChecksumResult::Valid
    }
}