diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/context.c | 13 | ||||
-rw-r--r-- | crypto/encode_decode/decoder_meth.c | 48 | ||||
-rw-r--r-- | crypto/encode_decode/encoder_meth.c | 48 | ||||
-rw-r--r-- | crypto/err/err.c | 9 | ||||
-rw-r--r-- | crypto/err/openssl.txt | 1 | ||||
-rw-r--r-- | crypto/evp/evp_err.c | 1 | ||||
-rw-r--r-- | crypto/evp/evp_fetch.c | 26 | ||||
-rw-r--r-- | crypto/store/store_meth.c | 49 |
8 files changed, 164 insertions, 31 deletions
diff --git a/crypto/context.c b/crypto/context.c index 4dbfb723e1..c351ff9619 100644 --- a/crypto/context.c +++ b/crypto/context.c @@ -368,3 +368,16 @@ int ossl_lib_ctx_onfree(OSSL_LIB_CTX *ctx, ossl_lib_ctx_onfree_fn onfreefn) return 1; } + +const char *ossl_lib_ctx_get_descriptor(OSSL_LIB_CTX *libctx) +{ +#ifdef FIPS_MODULE + return "FIPS internal library context"; +#else + if (ossl_lib_ctx_is_global_default(libctx)) + return "Global default library context"; + if (ossl_lib_ctx_is_default(libctx)) + return "Thread-local default library context"; + return "Non-default library context"; +#endif +} diff --git a/crypto/encode_decode/decoder_meth.c b/crypto/encode_decode/decoder_meth.c index 0d389ac5a6..915c91fd80 100644 --- a/crypto/encode_decode/decoder_meth.c +++ b/crypto/encode_decode/decoder_meth.c @@ -87,6 +87,8 @@ struct decoder_data_st { int id; /* For get_decoder_from_store() */ const char *names; /* For get_decoder_from_store() */ const char *propquery; /* For get_decoder_from_store() */ + + unsigned int flag_construct_error_occured : 1; }; /* @@ -242,7 +244,7 @@ void *ossl_decoder_from_dispatch(int id, const OSSL_ALGORITHM *algodef, * then call ossl_decoder_from_dispatch() with that identity number. */ static void *construct_decoder(const OSSL_ALGORITHM *algodef, - OSSL_PROVIDER *prov, void *unused) + OSSL_PROVIDER *prov, void *data) { /* * This function is only called if get_decoder_from_store() returned @@ -250,6 +252,7 @@ static void *construct_decoder(const OSSL_ALGORITHM *algodef, * namemap entry, this is it. Should the name already exist there, we * know that ossl_namemap_add() will return its corresponding number. */ + struct decoder_data_st *methdata = data; OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov); OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx); const char *names = algodef->algorithm_names; @@ -259,6 +262,14 @@ static void *construct_decoder(const OSSL_ALGORITHM *algodef, if (id != 0) method = ossl_decoder_from_dispatch(id, algodef, prov); + /* + * Flag to indicate that there was actual construction errors. This + * helps inner_evp_generic_fetch() determine what error it should + * record on inaccessible algorithms. + */ + if (method == NULL) + methdata->flag_construct_error_occured = 1; + return method; } @@ -286,20 +297,32 @@ static OSSL_DECODER *inner_ossl_decoder_fetch(OSSL_LIB_CTX *libctx, int id, OSSL_METHOD_STORE *store = get_decoder_store(libctx); OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx); void *method = NULL; + int unsupported = 0; - if (store == NULL || namemap == NULL) + if (store == NULL || namemap == NULL) { + ERR_raise(ERR_LIB_OSSL_DECODER, ERR_R_PASSED_INVALID_ARGUMENT); return NULL; + } /* * If we have been passed neither a name_id or a name, we have an * internal programming error. */ - if (!ossl_assert(id != 0 || name != NULL)) + if (!ossl_assert(id != 0 || name != NULL)) { + ERR_raise(ERR_LIB_OSSL_DECODER, ERR_R_INTERNAL_ERROR); return NULL; + } if (id == 0) id = ossl_namemap_name2num(namemap, name); + /* + * If we haven't found the name yet, chances are that the algorithm to + * be fetched is unsupported. + */ + if (id == 0) + unsupported = 1; + if (id == 0 || !ossl_method_store_cache_get(store, id, properties, &method)) { OSSL_METHOD_CONSTRUCT_METHOD mcm = { @@ -317,6 +340,7 @@ static OSSL_DECODER *inner_ossl_decoder_fetch(OSSL_LIB_CTX *libctx, int id, mcmdata.id = id; mcmdata.names = name; mcmdata.propquery = properties; + mcmdata.flag_construct_error_occured = 0; if ((method = ossl_method_construct(libctx, OSSL_OP_DECODER, 0 /* !force_cache */, &mcm, &mcmdata)) != NULL) { @@ -331,6 +355,24 @@ static OSSL_DECODER *inner_ossl_decoder_fetch(OSSL_LIB_CTX *libctx, int id, ossl_method_store_cache_set(store, id, properties, method, up_ref_decoder, free_decoder); } + + /* + * If we never were in the constructor, the algorithm to be fetched + * is unsupported. + */ + unsupported = !mcmdata.flag_construct_error_occured; + } + + if (method == NULL) { + int code = unsupported ? ERR_R_UNSUPPORTED : ERR_R_FETCH_FAILED; + + if (name == NULL) + name = ossl_namemap_num2name(namemap, id, 0); + ERR_raise_data(ERR_LIB_OSSL_DECODER, code, + "%s, Name (%s : %d), Properties (%s)", + ossl_lib_ctx_get_descriptor(libctx), + name = NULL ? "<null>" : name, id, + properties == NULL ? "<null>" : properties); } return method; diff --git a/crypto/encode_decode/encoder_meth.c b/crypto/encode_decode/encoder_meth.c index 99c4a119d3..d3eea415ff 100644 --- a/crypto/encode_decode/encoder_meth.c +++ b/crypto/encode_decode/encoder_meth.c @@ -87,6 +87,8 @@ struct encoder_data_st { int id; /* For get_encoder_from_store() */ const char *names; /* For get_encoder_from_store() */ const char *propquery; /* For get_encoder_from_store() */ + + unsigned int flag_construct_error_occured : 1; }; /* @@ -254,7 +256,7 @@ static void *encoder_from_dispatch(int id, const OSSL_ALGORITHM *algodef, * then call encoder_from_dispatch() with that identity number. */ static void *construct_encoder(const OSSL_ALGORITHM *algodef, - OSSL_PROVIDER *prov, void *unused) + OSSL_PROVIDER *prov, void *data) { /* * This function is only called if get_encoder_from_store() returned @@ -262,6 +264,7 @@ static void *construct_encoder(const OSSL_ALGORITHM *algodef, * namemap entry, this is it. Should the name already exist there, we * know that ossl_namemap_add() will return its corresponding number. */ + struct encoder_data_st *methdata = data; OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov); OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx); const char *names = algodef->algorithm_names; @@ -271,6 +274,14 @@ static void *construct_encoder(const OSSL_ALGORITHM *algodef, if (id != 0) method = encoder_from_dispatch(id, algodef, prov); + /* + * Flag to indicate that there was actual construction errors. This + * helps inner_evp_generic_fetch() determine what error it should + * record on inaccessible algorithms. + */ + if (method == NULL) + methdata->flag_construct_error_occured = 1; + return method; } @@ -298,20 +309,32 @@ static OSSL_ENCODER *inner_ossl_encoder_fetch(OSSL_LIB_CTX *libctx, OSSL_METHOD_STORE *store = get_encoder_store(libctx); OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx); void *method = NULL; + int unsupported = 0; - if (store == NULL || namemap == NULL) + if (store == NULL || namemap == NULL) { + ERR_raise(ERR_LIB_OSSL_ENCODER, ERR_R_PASSED_INVALID_ARGUMENT); return NULL; + } /* * If we have been passed neither a name_id or a name, we have an * internal programming error. */ - if (!ossl_assert(id != 0 || name != NULL)) + if (!ossl_assert(id != 0 || name != NULL)) { + ERR_raise(ERR_LIB_OSSL_ENCODER, ERR_R_INTERNAL_ERROR); return NULL; + } if (id == 0) id = ossl_namemap_name2num(namemap, name); + /* + * If we haven't found the name yet, chances are that the algorithm to + * be fetched is unsupported. + */ + if (id == 0) + unsupported = 1; + if (id == 0 || !ossl_method_store_cache_get(store, id, properties, &method)) { OSSL_METHOD_CONSTRUCT_METHOD mcm = { @@ -329,6 +352,7 @@ static OSSL_ENCODER *inner_ossl_encoder_fetch(OSSL_LIB_CTX *libctx, mcmdata.id = id; mcmdata.names = name; mcmdata.propquery = properties; + mcmdata.flag_construct_error_occured = 0; if ((method = ossl_method_construct(libctx, OSSL_OP_ENCODER, 0 /* !force_cache */, &mcm, &mcmdata)) != NULL) { @@ -343,6 +367,24 @@ static OSSL_ENCODER *inner_ossl_encoder_fetch(OSSL_LIB_CTX *libctx, ossl_method_store_cache_set(store, id, properties, method, up_ref_encoder, free_encoder); } + + /* + * If we never were in the constructor, the algorithm to be fetched + * is unsupported. + */ + unsupported = !mcmdata.flag_construct_error_occured; + } + + if (method == NULL) { + int code = unsupported ? ERR_R_UNSUPPORTED : ERR_R_FETCH_FAILED; + + if (name == NULL) + name = ossl_namemap_num2name(namemap, id, 0); + ERR_raise_data(ERR_LIB_OSSL_ENCODER, code, + "%s, Name (%s : %d), Properties (%s)", + ossl_lib_ctx_get_descriptor(libctx), + name = NULL ? "<null>" : name, id, + properties == NULL ? "<null>" : properties); } return method; diff --git a/crypto/err/err.c b/crypto/err/err.c index 9528158a08..bc7ce875d0 100644 --- a/crypto/err/err.c +++ b/crypto/err/err.c @@ -117,6 +117,15 @@ static ERR_STRING_DATA ERR_str_reasons[] = { {ERR_R_INVALID_PROVIDER_FUNCTIONS, "invalid provider functions"}, {ERR_R_INTERRUPTED_OR_CANCELLED, "interrupted or cancelled"}, + /* + * Something is unsupported, exactly what is expressed with additional data + */ + {ERR_R_UNSUPPORTED, "unsupported"}, + /* + * A fetch failed for other reasons than the name to be fetched being + * unsupported. + */ + {ERR_R_FETCH_FAILED, "fetch failed"}, {0, NULL}, }; #endif diff --git a/crypto/err/openssl.txt b/crypto/err/openssl.txt index 4e36fc3394..b67d2e266d 100644 --- a/crypto/err/openssl.txt +++ b/crypto/err/openssl.txt @@ -2554,7 +2554,6 @@ EVP_R_EXPECTING_A_ECX_KEY:219:expecting a ecx key EVP_R_EXPECTING_A_EC_KEY:142:expecting a ec key EVP_R_EXPECTING_A_POLY1305_KEY:164:expecting a poly1305 key EVP_R_EXPECTING_A_SIPHASH_KEY:175:expecting a siphash key -EVP_R_FETCH_FAILED:202:fetch failed EVP_R_FINAL_ERROR:188:final error EVP_R_FIPS_MODE_NOT_SUPPORTED:167:fips mode not supported EVP_R_GENERATE_ERROR:214:generate error diff --git a/crypto/evp/evp_err.c b/crypto/evp/evp_err.c index 894f0cebcb..e08c373b33 100644 --- a/crypto/evp/evp_err.c +++ b/crypto/evp/evp_err.c @@ -71,7 +71,6 @@ static const ERR_STRING_DATA EVP_str_reasons[] = { "expecting a poly1305 key"}, {ERR_PACK(ERR_LIB_EVP, 0, EVP_R_EXPECTING_A_SIPHASH_KEY), "expecting a siphash key"}, - {ERR_PACK(ERR_LIB_EVP, 0, EVP_R_FETCH_FAILED), "fetch failed"}, {ERR_PACK(ERR_LIB_EVP, 0, EVP_R_FINAL_ERROR), "final error"}, {ERR_PACK(ERR_LIB_EVP, 0, EVP_R_FIPS_MODE_NOT_SUPPORTED), "fips mode not supported"}, diff --git a/crypto/evp/evp_fetch.c b/crypto/evp/evp_fetch.c index 7a0a3fcda7..5d6d3dbb29 100644 --- a/crypto/evp/evp_fetch.c +++ b/crypto/evp/evp_fetch.c @@ -215,19 +215,6 @@ static void destruct_evp_method(void *method, void *data) methdata->destruct_method(method); } -static const char *libctx_descriptor(OSSL_LIB_CTX *libctx) -{ -#ifdef FIPS_MODULE - return "FIPS internal library context"; -#else - if (ossl_lib_ctx_is_global_default(libctx)) - return "Global default library context"; - if (ossl_lib_ctx_is_default(libctx)) - return "Thread-local default library context"; - return "Non-default library context"; -#endif -} - static void * inner_evp_generic_fetch(OSSL_LIB_CTX *libctx, int operation_id, int name_id, const char *name, @@ -245,7 +232,7 @@ inner_evp_generic_fetch(OSSL_LIB_CTX *libctx, int operation_id, int unsupported = 0; if (store == NULL || namemap == NULL) { - ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_INVALID_ARGUMENT); + ERR_raise(ERR_LIB_EVP, ERR_R_PASSED_INVALID_ARGUMENT); return NULL; } @@ -254,7 +241,7 @@ inner_evp_generic_fetch(OSSL_LIB_CTX *libctx, int operation_id, * programming error. */ if (!ossl_assert(operation_id > 0)) { - ERR_raise(ERR_LIB_CRYPTO, ERR_R_INTERNAL_ERROR); + ERR_raise(ERR_LIB_EVP, ERR_R_INTERNAL_ERROR); return NULL; } @@ -263,7 +250,7 @@ inner_evp_generic_fetch(OSSL_LIB_CTX *libctx, int operation_id, * internal programming error. */ if (!ossl_assert(name_id != 0 || name != NULL)) { - ERR_raise(ERR_LIB_CRYPTO, ERR_R_INTERNAL_ERROR); + ERR_raise(ERR_LIB_EVP, ERR_R_INTERNAL_ERROR); return NULL; } @@ -280,7 +267,7 @@ inner_evp_generic_fetch(OSSL_LIB_CTX *libctx, int operation_id, * For all intents and purposes, this is an internal error. */ if (name_id != 0 && (meth_id = evp_method_id(name_id, operation_id)) == 0) { - ERR_raise(ERR_LIB_CRYPTO, ERR_R_INTERNAL_ERROR); + ERR_raise(ERR_LIB_EVP, ERR_R_INTERNAL_ERROR); return NULL; } @@ -337,14 +324,13 @@ inner_evp_generic_fetch(OSSL_LIB_CTX *libctx, int operation_id, } if (method == NULL) { - int code = - unsupported ? EVP_R_UNSUPPORTED_ALGORITHM : EVP_R_FETCH_FAILED; + int code = unsupported ? ERR_R_UNSUPPORTED : ERR_R_FETCH_FAILED; if (name == NULL) name = ossl_namemap_num2name(namemap, name_id, 0); ERR_raise_data(ERR_LIB_EVP, code, "%s, Algorithm (%s : %d), Properties (%s)", - libctx_descriptor(libctx), + ossl_lib_ctx_get_descriptor(libctx), name = NULL ? "<null>" : name, name_id, properties == NULL ? "<null>" : properties); } diff --git a/crypto/store/store_meth.c b/crypto/store/store_meth.c index 166b885806..979f42a16d 100644 --- a/crypto/store/store_meth.c +++ b/crypto/store/store_meth.c @@ -92,6 +92,8 @@ struct loader_data_st { int scheme_id; /* For get_loader_from_store() */ const char *scheme; /* For get_loader_from_store() */ const char *propquery; /* For get_loader_from_store() */ + + unsigned int flag_construct_error_occured : 1; }; /* @@ -227,7 +229,7 @@ static void *loader_from_dispatch(int scheme_id, const OSSL_ALGORITHM *algodef, * then call loader_from_dispatch() with that identity number. */ static void *construct_loader(const OSSL_ALGORITHM *algodef, - OSSL_PROVIDER *prov, void *unused) + OSSL_PROVIDER *prov, void *data) { /* * This function is only called if get_loader_from_store() returned @@ -235,6 +237,7 @@ static void *construct_loader(const OSSL_ALGORITHM *algodef, * namemap entry, this is it. Should the scheme already exist there, we * know that ossl_namemap_add() will return its corresponding number. */ + struct loader_data_st *methdata = data; OSSL_LIB_CTX *libctx = ossl_provider_libctx(prov); OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx); const char *scheme = algodef->algorithm_names; @@ -244,6 +247,14 @@ static void *construct_loader(const OSSL_ALGORITHM *algodef, if (id != 0) method = loader_from_dispatch(id, algodef, prov); + /* + * Flag to indicate that there was actual construction errors. This + * helps inner_evp_generic_fetch() determine what error it should + * record on inaccessible algorithms. + */ + if (method == NULL) + methdata->flag_construct_error_occured = 1; + return method; } @@ -261,20 +272,33 @@ static OSSL_STORE_LOADER *inner_loader_fetch(OSSL_LIB_CTX *libctx, OSSL_METHOD_STORE *store = get_loader_store(libctx); OSSL_NAMEMAP *namemap = ossl_namemap_stored(libctx); void *method = NULL; + int unsupported = 0; - if (store == NULL || namemap == NULL) + if (store == NULL || namemap == NULL) { + ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_PASSED_INVALID_ARGUMENT); return NULL; + } /* * If we have been passed neither a scheme_id or a scheme, we have an * internal programming error. */ - if (!ossl_assert(id != 0 || scheme != NULL)) + if (!ossl_assert(id != 0 || scheme != NULL)) { + ERR_raise(ERR_LIB_OSSL_STORE, ERR_R_INTERNAL_ERROR); return NULL; + } + /* If we haven't received a name id yet, try to get one for the name */ if (id == 0) id = ossl_namemap_name2num(namemap, scheme); + /* + * If we haven't found the name yet, chances are that the algorithm to + * be fetched is unsupported. + */ + if (id == 0) + unsupported = 1; + if (id == 0 || !ossl_method_store_cache_get(store, id, properties, &method)) { OSSL_METHOD_CONSTRUCT_METHOD mcm = { @@ -292,6 +316,7 @@ static OSSL_STORE_LOADER *inner_loader_fetch(OSSL_LIB_CTX *libctx, mcmdata.scheme_id = id; mcmdata.scheme = scheme; mcmdata.propquery = properties; + mcmdata.flag_construct_error_occured = 0; if ((method = ossl_method_construct(libctx, OSSL_OP_STORE, 0 /* !force_cache */, &mcm, &mcmdata)) != NULL) { @@ -305,6 +330,24 @@ static OSSL_STORE_LOADER *inner_loader_fetch(OSSL_LIB_CTX *libctx, ossl_method_store_cache_set(store, id, properties, method, up_ref_loader, free_loader); } + + /* + * If we never were in the constructor, the algorithm to be fetched + * is unsupported. + */ + unsupported = !mcmdata.flag_construct_error_occured; + } + + if (method == NULL) { + int code = unsupported ? ERR_R_UNSUPPORTED : ERR_R_FETCH_FAILED; + + if (scheme == NULL) + scheme = ossl_namemap_num2name(namemap, id, 0); + ERR_raise_data(ERR_LIB_OSSL_STORE, code, + "%s, Scheme (%s : %d), Properties (%s)", + ossl_lib_ctx_get_descriptor(libctx), + scheme = NULL ? "<null>" : scheme, id, + properties == NULL ? "<null>" : properties); } return method; |