diff options
Diffstat (limited to 'demos/digest/EVP_MD_stdin.c')
| -rw-r--r-- | demos/digest/EVP_MD_stdin.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/demos/digest/EVP_MD_stdin.c b/demos/digest/EVP_MD_stdin.c index 43a820f945..6990b721c5 100644 --- a/demos/digest/EVP_MD_stdin.c +++ b/demos/digest/EVP_MD_stdin.c @@ -34,7 +34,7 @@ int demonstrate_digest(BIO *input) { OSSL_LIB_CTX *library_context = NULL; - int result = 0; + int ret = 0; const char * option_properties = NULL; EVP_MD *message_digest = NULL; EVP_MD_CTX *digest_context = NULL; @@ -103,14 +103,14 @@ int demonstrate_digest(BIO *input) fprintf(stderr, "EVP_DigestFinal() failed.\n"); goto cleanup; } - result = 1; + ret = 1; for (ii=0; ii<digest_length; ii++) { fprintf(stdout, "%02x", digest_value[ii]); } fprintf(stdout, "\n"); cleanup: - if (result != 1) + if (ret != 1) ERR_print_errors_fp(stderr); /* OpenSSL free functions will ignore NULL arguments */ EVP_MD_CTX_free(digest_context); @@ -118,17 +118,19 @@ cleanup: EVP_MD_free(message_digest); OSSL_LIB_CTX_free(library_context); - return result; + return ret; } int main(void) { - int result = 1; + int ret = EXIT_FAILURE; BIO *input = BIO_new_fd(fileno(stdin), 1); if (input != NULL) { - result = demonstrate_digest(input); + ret = (demonstrate_digest(input) ? EXIT_SUCCESS : EXIT_FAILURE); BIO_free(input); } - return result; + if (ret != EXIT_SUCCESS) + ERR_print_errors_fp(stderr); + return ret; } |