diff options
author | Pauli <paul.dale@oracle.com> | 2020-05-13 09:40:06 +1000 |
---|---|---|
committer | Pauli <paul.dale@oracle.com> | 2020-06-24 20:05:41 +1000 |
commit | 2dee33dfb364c6e5d9339ddf9293991ec654b092 (patch) | |
tree | bef19ae502ebab6f8336b9739c03f2dbcb93cc44 /apps/list.c | |
parent | 714a1bb380ddb2bf7538f6a61f47ac87200e3e06 (diff) |
app/list: add RNG list option
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/11682)
Diffstat (limited to 'apps/list.c')
-rw-r--r-- | apps/list.c | 81 |
1 files changed, 80 insertions, 1 deletions
diff --git a/apps/list.c b/apps/list.c index a28f6b673e..ed93186254 100644 --- a/apps/list.c +++ b/apps/list.c @@ -63,6 +63,10 @@ static void list_ciphers(void) STACK_OF(EVP_CIPHER) *ciphers = sk_EVP_CIPHER_new(cipher_cmp); int i; + if (ciphers == NULL) { + BIO_printf(bio_err, "ERROR: Memory allocation\n"); + return; + } BIO_printf(bio_out, "Legacy:\n"); EVP_CIPHER_do_all_sorted(legacy_cipher_fn, bio_out); @@ -134,6 +138,10 @@ static void list_digests(void) STACK_OF(EVP_MD) *digests = sk_EVP_MD_new(md_cmp); int i; + if (digests == NULL) { + BIO_printf(bio_err, "ERROR: Memory allocation\n"); + return; + } BIO_printf(bio_out, "Legacy:\n"); EVP_MD_do_all_sorted(list_md_fn, bio_out); @@ -191,6 +199,10 @@ static void list_macs(void) STACK_OF(EVP_MAC) *macs = sk_EVP_MAC_new(mac_cmp); int i; + if (macs == NULL) { + BIO_printf(bio_err, "ERROR: Memory allocation\n"); + return; + } BIO_printf(bio_out, "Provided MACs:\n"); EVP_MAC_do_all_provided(NULL, collect_macs, macs); sk_EVP_MAC_sort(macs); @@ -248,6 +260,10 @@ static void list_kdfs(void) STACK_OF(EVP_KDF) *kdfs = sk_EVP_KDF_new(kdf_cmp); int i; + if (kdfs == NULL) { + BIO_printf(bio_err, "ERROR: Memory allocation\n"); + return; + } BIO_printf(bio_out, "Provided KDFs and PDFs:\n"); EVP_KDF_do_all_provided(NULL, collect_kdfs, kdfs); sk_EVP_KDF_sort(kdfs); @@ -277,6 +293,61 @@ static void list_kdfs(void) sk_EVP_KDF_pop_free(kdfs, EVP_KDF_free); } +/* + * RANDs + */ +DEFINE_STACK_OF(EVP_RAND) + +static int rand_cmp(const EVP_RAND * const *a, const EVP_RAND * const *b) +{ + int ret = strcasecmp(EVP_RAND_name(*a), EVP_RAND_name(*b)); + + if (ret == 0) + ret = strcmp(OSSL_PROVIDER_name(EVP_RAND_provider(*a)), + OSSL_PROVIDER_name(EVP_RAND_provider(*b))); + + return ret; +} + +static void collect_rands(EVP_RAND *rand, void *stack) +{ + STACK_OF(EVP_RAND) *rand_stack = stack; + + sk_EVP_RAND_push(rand_stack, rand); + EVP_RAND_up_ref(rand); +} + +static void list_random_generators(void) +{ + STACK_OF(EVP_RAND) *rands = sk_EVP_RAND_new(rand_cmp); + int i; + + if (rands == NULL) { + BIO_printf(bio_err, "ERROR: Memory allocation\n"); + return; + } + BIO_printf(bio_out, "Provided RNGs and seed sources:\n"); + EVP_RAND_do_all_provided(NULL, collect_rands, rands); + sk_EVP_RAND_sort(rands); + for (i = 0; i < sk_EVP_RAND_num(rands); i++) { + const EVP_RAND *m = sk_EVP_RAND_value(rands, i); + + BIO_printf(bio_out, " %s", EVP_RAND_name(m)); + BIO_printf(bio_out, " @ %s\n", + OSSL_PROVIDER_name(EVP_RAND_provider(m))); + + if (verbose) { + print_param_types("retrievable algorithm parameters", + EVP_RAND_gettable_params(m), 4); + print_param_types("retrievable operation parameters", + EVP_RAND_gettable_ctx_params(m), 4); + print_param_types("settable operation parameters", + EVP_RAND_settable_ctx_params(m), 4); + } + } + sk_EVP_RAND_pop_free(rands, EVP_RAND_free); +} + static void list_missing_help(void) { const FUNCTION *fp; @@ -619,7 +690,7 @@ typedef enum HELPLIST_CHOICE { OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_MAC_ALGORITHMS, OPT_OPTIONS, OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS, OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_ENGINES, OPT_DISABLED, - OPT_KDF_ALGORITHMS, OPT_MISSING_HELP, OPT_OBJECTS, + OPT_KDF_ALGORITHMS, OPT_RANDOM_GENERATORS, OPT_MISSING_HELP, OPT_OBJECTS, OPT_PROV_ENUM } HELPLIST_CHOICE; @@ -639,6 +710,8 @@ const OPTIONS list_options[] = { "List of message digest algorithms"}, {"kdf-algorithms", OPT_KDF_ALGORITHMS, '-', "List of key derivation and pseudo random function algorithms"}, + {"random-generators", OPT_RANDOM_GENERATORS, '-', + "List of random number generators"}, {"mac-algorithms", OPT_MAC_ALGORITHMS, '-', "List of message authentication code algorithms"}, {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"}, @@ -670,6 +743,7 @@ int list_main(int argc, char **argv) int one = 0, done = 0; struct { unsigned int commands:1; + unsigned int random_generators:1; unsigned int digest_commands:1; unsigned int digest_algorithms:1; unsigned int kdf_algorithms:1; @@ -713,6 +787,9 @@ opthelp: case OPT_KDF_ALGORITHMS: todo.kdf_algorithms = 1; break; + case OPT_RANDOM_GENERATORS: + todo.random_generators = 1; + break; case OPT_MAC_ALGORITHMS: todo.mac_algorithms = 1; break; @@ -760,6 +837,8 @@ opthelp: if (todo.commands) list_type(FT_general, one); + if (todo.random_generators) + list_random_generators(); if (todo.digest_commands) list_type(FT_md, one); if (todo.digest_algorithms) |