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use crypto package instead

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This commit is contained in:
Michael Freno
2026-05-03 22:44:48 -04:00
parent a4684e9121
commit f2593c1e67
2 changed files with 8 additions and 8 deletions
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12
packages/shared-analytics/src/utils/phone-hash.ts
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@@ -1,12 +1,10 @@
import crypto from 'crypto';
/** /**
* Hash a phone number for analytics purposes * Hash a phone number for analytics purposes
* Uses a consistent hashing algorithm to create a deterministic hash * Uses SHA-256 for consistent, cryptographically strong hashing
*/ */
export function hashPhoneNumber(phoneNumber: string): string { export function hashPhoneNumber(phoneNumber: string): string {
let hash = 0; const hash = crypto.createHash('sha256').update(phoneNumber).digest('hex');
for (let i = 0; i < phoneNumber.length; i++) { return `sha256_${hash}`;
hash = ((hash << 5) - hash) + phoneNumber.charCodeAt(i);
hash |= 0;
}
return `hash_${Math.abs(hash)}`;
} }

4
services/spamshield/src/services/spamshield.service.ts
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@@ -210,10 +210,12 @@ export class SpamShieldService {
const confidence = Math.min(matches.reduce((sum, m) => sum + m.score, 0), 1.0); const confidence = Math.min(matches.reduce((sum, m) => sum + m.score, 0), 1.0);
const decision = confidence > 0.8 ? 'BLOCK' : confidence > 0.5 ? 'FLAG' : 'ALLOW'; const decision = confidence > 0.8 ? 'BLOCK' : confidence > 0.5 ? 'FLAG' : 'ALLOW';
const encrypted = FieldEncryptionService.encrypt(validated);
const auditLog = await prisma.spamAuditLog.create({ const auditLog = await prisma.spamAuditLog.create({
data: { data: {
userId: 'system', userId: 'system',
phoneNumber: validated, phoneNumber: encrypted,
decision: decision as any, decision: decision as any,
reason: `Rule-based analysis`, reason: `Rule-based analysis`,
ruleId: ruleMatchIds[0], ruleId: ruleMatchIds[0],