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Diffstat (limited to 'src/interfaces/libpq/fe-auth-scram.c')
-rw-r--r-- | src/interfaces/libpq/fe-auth-scram.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/interfaces/libpq/fe-auth-scram.c b/src/interfaces/libpq/fe-auth-scram.c index 97db0b1faa8..5b783bc3136 100644 --- a/src/interfaces/libpq/fe-auth-scram.c +++ b/src/interfaces/libpq/fe-auth-scram.c @@ -437,6 +437,10 @@ build_client_final_message(fe_scram_state *state, PQExpBuffer errormessage) /* * Construct client-final-message-without-proof. We need to remember it * for verifying the server proof in the final step of authentication. + * + * The channel binding flag handling (p/y/n) must be consistent with + * build_client_first_message(), because the server will check that it's + * the same flag both times. */ if (strcmp(state->sasl_mechanism, SCRAM_SHA256_PLUS_NAME) == 0) { |