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15efc25f

Commit 15efc25f authored 2 years ago by Rasmus Dahlberg Committed by David Goulet 2 years ago

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dns: Make TTLs fuzzy at exit relays

This change mitigates DNS-based website oracles by making the time that
a domain name is cached uncertain (+- 4 minutes of what's measurable).

Resolves TROVE-2021-009.

Fixes #40674

parent be7afe65

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src/core/or/connection_edge.c 16 additions, 0 deletions

src/core/or/connection_edge.c
src/core/or/connection_edge.h 10 additions, 4 deletions

src/core/or/connection_edge.h
src/feature/relay/dns.c 1 addition, 1 deletion

src/feature/relay/dns.c
src/test/test_dns.c 31 additions, 0 deletions

src/test/test_dns.c

with 58 additions and 5 deletions

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