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authorRichard Levitte <levitte@openssl.org>2022-05-04 09:15:29 +0200
committerRichard Levitte <levitte@openssl.org>2022-05-05 15:06:12 +0200
commit32e3c071373280b69be02ba91fc3204495e2e1bf (patch)
tree2d2c6b36aec2a7bb3073cd1de29e72a9b78490ab
parentFor child libctx / provider, don't count self-references in parent (diff)
downloadopenssl-32e3c071373280b69be02ba91fc3204495e2e1bf.tar.xz
openssl-32e3c071373280b69be02ba91fc3204495e2e1bf.zip
Add method store cache flush and method removal to non-EVP operations
evp_method_store_flush() and evp_method_store_remove_all_provided() only cover EVP operations, but not encoders, decoders and store loaders. This adds corresponding methods for those as well. Without this, their method stores are never cleaned up when the corresponding providers are deactivated or otherwise modified. Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/18151)
-rw-r--r--crypto/encode_decode/decoder_meth.c19
-rw-r--r--crypto/encode_decode/encoder_meth.c19
-rw-r--r--crypto/provider_core.c39
-rw-r--r--crypto/store/store_meth.c19
-rw-r--r--include/crypto/decoder.h2
-rw-r--r--include/crypto/encoder.h10
-rw-r--r--include/crypto/store.h2
7 files changed, 106 insertions, 4 deletions
diff --git a/crypto/encode_decode/decoder_meth.c b/crypto/encode_decode/decoder_meth.c
index 06a6bdaa2d..d622fffb2f 100644
--- a/crypto/encode_decode/decoder_meth.c
+++ b/crypto/encode_decode/decoder_meth.c
@@ -427,6 +427,25 @@ OSSL_DECODER *ossl_decoder_fetch_by_number(OSSL_LIB_CTX *libctx, int id,
return method;
}
+int ossl_decoder_store_cache_flush(OSSL_LIB_CTX *libctx)
+{
+ OSSL_METHOD_STORE *store = get_decoder_store(libctx);
+
+ if (store != NULL)
+ return ossl_method_store_cache_flush_all(store);
+ return 1;
+}
+
+int ossl_decoder_store_remove_all_provided(const OSSL_PROVIDER *prov)
+{
+ OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov);
+ OSSL_METHOD_STORE *store = get_decoder_store(libctx);
+
+ if (store != NULL)
+ return ossl_method_store_remove_all_provided(store, prov);
+ return 1;
+}
+
/*
* Library of basic method functions
*/
diff --git a/crypto/encode_decode/encoder_meth.c b/crypto/encode_decode/encoder_meth.c
index aa5fb13e00..ad7df22544 100644
--- a/crypto/encode_decode/encoder_meth.c
+++ b/crypto/encode_decode/encoder_meth.c
@@ -436,6 +436,25 @@ OSSL_ENCODER *ossl_encoder_fetch_by_number(OSSL_LIB_CTX *libctx, int id,
return method;
}
+int ossl_encoder_store_cache_flush(OSSL_LIB_CTX *libctx)
+{
+ OSSL_METHOD_STORE *store = get_encoder_store(libctx);
+
+ if (store != NULL)
+ return ossl_method_store_cache_flush_all(store);
+ return 1;
+}
+
+int ossl_encoder_store_remove_all_provided(const OSSL_PROVIDER *prov)
+{
+ OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov);
+ OSSL_METHOD_STORE *store = get_encoder_store(libctx);
+
+ if (store != NULL)
+ return ossl_method_store_remove_all_provided(store, prov);
+ return 1;
+}
+
/*
* Library of basic method functions
*/
diff --git a/crypto/provider_core.c b/crypto/provider_core.c
index 8e7ed6265e..3e2738fb32 100644
--- a/crypto/provider_core.c
+++ b/crypto/provider_core.c
@@ -15,7 +15,10 @@
#include <openssl/params.h>
#include <openssl/opensslv.h>
#include "crypto/cryptlib.h"
+#include "crypto/decoder.h" /* ossl_decoder_store_cache_flush */
+#include "crypto/encoder.h" /* ossl_encoder_store_cache_flush */
#include "crypto/evp.h" /* evp_method_store_cache_flush */
+#include "crypto/store.h" /* ossl_store_loader_store_cache_flush */
#include "crypto/rand.h"
#include "internal/nelem.h"
#include "internal/thread_once.h"
@@ -1151,8 +1154,22 @@ static int provider_flush_store_cache(const OSSL_PROVIDER *prov)
freeing = store->freeing;
CRYPTO_THREAD_unlock(store->lock);
- if (!freeing)
- return evp_method_store_cache_flush(prov->libctx);
+ if (!freeing) {
+ int acc
+ = evp_method_store_cache_flush(prov->libctx)
+#ifndef FIPS_MODULE
+ + ossl_encoder_store_cache_flush(prov->libctx)
+ + ossl_decoder_store_cache_flush(prov->libctx)
+ + ossl_store_loader_store_cache_flush(prov->libctx)
+#endif
+ ;
+
+#ifndef FIPS_MODULE
+ return acc == 4;
+#else
+ return acc == 1;
+#endif
+ }
return 1;
}
@@ -1170,12 +1187,28 @@ static int provider_remove_store_methods(OSSL_PROVIDER *prov)
CRYPTO_THREAD_unlock(store->lock);
if (!freeing) {
+ int acc;
+
+ if (!CRYPTO_THREAD_read_lock(prov->opbits_lock))
+ return 0;
OPENSSL_free(prov->operation_bits);
prov->operation_bits = NULL;
prov->operation_bits_sz = 0;
CRYPTO_THREAD_unlock(prov->opbits_lock);
- return evp_method_store_remove_all_provided(prov);
+ acc = evp_method_store_remove_all_provided(prov)
+#ifndef FIPS_MODULE
+ + ossl_encoder_store_remove_all_provided(prov)
+ + ossl_decoder_store_remove_all_provided(prov)
+ + ossl_store_loader_store_remove_all_provided(prov)
+#endif
+ ;
+
+#ifndef FIPS_MODULE
+ return acc == 4;
+#else
+ return acc == 1;
+#endif
}
return 1;
}
diff --git a/crypto/store/store_meth.c b/crypto/store/store_meth.c
index 51af5a056e..fc9f1e60e4 100644
--- a/crypto/store/store_meth.c
+++ b/crypto/store/store_meth.c
@@ -376,6 +376,25 @@ OSSL_STORE_LOADER *ossl_store_loader_fetch_by_number(OSSL_LIB_CTX *libctx,
return method;
}
+int ossl_store_loader_store_cache_flush(OSSL_LIB_CTX *libctx)
+{
+ OSSL_METHOD_STORE *store = get_loader_store(libctx);
+
+ if (store != NULL)
+ return ossl_method_store_cache_flush_all(store);
+ return 1;
+}
+
+int ossl_store_loader_store_remove_all_provided(const OSSL_PROVIDER *prov)
+{
+ OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov);
+ OSSL_METHOD_STORE *store = get_loader_store(libctx);
+
+ if (store != NULL)
+ return ossl_method_store_remove_all_provided(store, prov);
+ return 1;
+}
+
/*
* Library of basic method functions
*/
diff --git a/include/crypto/decoder.h b/include/crypto/decoder.h
index cc06ef2926..95afd25b0b 100644
--- a/include/crypto/decoder.h
+++ b/include/crypto/decoder.h
@@ -38,5 +38,7 @@ int ossl_decoder_ctx_setup_for_pkey(OSSL_DECODER_CTX *ctx,
const char *propquery);
int ossl_decoder_get_number(const OSSL_DECODER *encoder);
+int ossl_decoder_store_cache_flush(OSSL_LIB_CTX *libctx);
+int ossl_decoder_store_remove_all_provided(const OSSL_PROVIDER *prov);
#endif
diff --git a/include/crypto/encoder.h b/include/crypto/encoder.h
index 09d445d210..ae56131eb3 100644
--- a/include/crypto/encoder.h
+++ b/include/crypto/encoder.h
@@ -7,8 +7,16 @@
* https://www.openssl.org/source/license.html
*/
-#include <openssl/types.h>
+#ifndef OSSL_CRYPTO_ENCODER_H
+# define OSSL_CRYPTO_ENCODER_H
+# pragma once
+
+# include <openssl/types.h>
OSSL_ENCODER *ossl_encoder_fetch_by_number(OSSL_LIB_CTX *libctx, int id,
const char *properties);
int ossl_encoder_get_number(const OSSL_ENCODER *encoder);
+int ossl_encoder_store_cache_flush(OSSL_LIB_CTX *libctx);
+int ossl_encoder_store_remove_all_provided(const OSSL_PROVIDER *prov);
+
+#endif
diff --git a/include/crypto/store.h b/include/crypto/store.h
index 13d2646bba..9b7be71acd 100644
--- a/include/crypto/store.h
+++ b/include/crypto/store.h
@@ -17,5 +17,7 @@
void ossl_store_cleanup_int(void);
int ossl_store_loader_get_number(const OSSL_STORE_LOADER *loader);
+int ossl_store_loader_store_cache_flush(OSSL_LIB_CTX *libctx);
+int ossl_store_loader_store_remove_all_provided(const OSSL_PROVIDER *prov);
#endif