Add the ability for ex_data to have a priority

Where an object has multiple ex_data associated with it, then we free that
ex_data in order of priority (high priority first).

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14991)

3 files changed, 3 insertions, 0 deletions

diff --git a/providers/fips/fipsprov.c b/providers/fips/fipsprov.c
index 841c80bab7..7998d55d9a 100644
--- a/providers/fips/fipsprov.c
+++ b/providers/fips/fipsprov.c
@@ -96,6 +96,7 @@ static void fips_prov_ossl_ctx_free(void *fgbl)
 }
 
 static const OSSL_LIB_CTX_METHOD fips_prov_ossl_ctx_method = {
+    OSSL_LIB_CTX_METHOD_DEFAULT_PRIORITY,
     fips_prov_ossl_ctx_new,
     fips_prov_ossl_ctx_free,
 };
diff --git a/providers/implementations/rands/crngt.c b/providers/implementations/rands/crngt.c
index f1b31df101..87902c995c 100644
--- a/providers/implementations/rands/crngt.c
+++ b/providers/implementations/rands/crngt.c
@@ -83,6 +83,7 @@ static void *rand_crng_ossl_ctx_new(OSSL_LIB_CTX *ctx)
 }
 
 static const OSSL_LIB_CTX_METHOD rand_crng_ossl_ctx_method = {
+    OSSL_LIB_CTX_METHOD_DEFAULT_PRIORITY,
     rand_crng_ossl_ctx_new,
     rand_crng_ossl_ctx_free,
 };
diff --git a/providers/implementations/rands/drbg.c b/providers/implementations/rands/drbg.c
index 461d641273..81343fbd52 100644
--- a/providers/implementations/rands/drbg.c
+++ b/providers/implementations/rands/drbg.c
@@ -303,6 +303,7 @@ static void prov_drbg_nonce_ossl_ctx_free(void *vdngbl)
 }
 
 static const OSSL_LIB_CTX_METHOD drbg_nonce_ossl_ctx_method = {
+    OSSL_LIB_CTX_METHOD_DEFAULT_PRIORITY,
     prov_drbg_nonce_ossl_ctx_new,
     prov_drbg_nonce_ossl_ctx_free,
 };