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authorTomas Mraz <tomas@openssl.org>2022-03-07 15:46:58 +0100
committerTomas Mraz <tomas@openssl.org>2022-03-14 09:42:54 +0100
commit38514791b6b8459a98aac4f39e196183cd6332d8 (patch)
tree61fdae210a31d3dd878ed83dc8e1c353f73f22b0 /test/helpers/handshake.c
parent2722d7482feef2033d27e7ce25394fa4abb8558c (diff)
Replace handling of negative verification result with SSL_set_retry_verify()
Provide a different mechanism to indicate that the application wants to retry the verification. The negative result of the callback function now indicates an error again. Instead the SSL_set_retry_verify() can be called from the callback to indicate that the handshake should be suspended. Fixes #17568 Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com> Reviewed-by: Viktor Dukhovni <viktor@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17825) (cherry picked from commit dfb39f73132edf56daaad189e6791d1bdb57c4db)
Diffstat (limited to 'test/helpers/handshake.c')
-rw-r--r--test/helpers/handshake.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/test/helpers/handshake.c b/test/helpers/handshake.c
index d44aa4baaf..f05782220d 100644
--- a/test/helpers/handshake.c
+++ b/test/helpers/handshake.c
@@ -305,10 +305,18 @@ static int verify_reject_cb(X509_STORE_CTX *ctx, void *arg) {
static int n_retries = 0;
static int verify_retry_cb(X509_STORE_CTX *ctx, void *arg) {
+ int idx = SSL_get_ex_data_X509_STORE_CTX_idx();
+ SSL *ssl;
+
+ /* this should not happen but check anyway */
+ if (idx < 0
+ || (ssl = X509_STORE_CTX_get_ex_data(ctx, idx)) == NULL)
+ return 0;
+
if (--n_retries < 0)
return 1;
- X509_STORE_CTX_set_error(ctx, X509_V_ERR_APPLICATION_VERIFICATION);
- return -1;
+
+ return SSL_set_retry_verify(ssl);
}
static int verify_accept_cb(X509_STORE_CTX *ctx, void *arg) {