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rsa: update command line app to use EVP calls

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Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11225)
This commit is contained in:
Pauli 2020-03-02 14:30:36 +10:00
parent b940349de1
commit 54affb77c5
1 changed files with 29 additions and 23 deletions
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52
apps/rsa.c
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@ -7,9 +7,6 @@
* https://www.openssl.org/source/license.html
*/
/* We need to use the deprecated RSA low level calls */
#define OPENSSL_SUPPRESS_DEPRECATED
#include <openssl/opensslconf.h>
#include <stdio.h>
@ -79,6 +76,8 @@ int rsa_main(int argc, char **argv)
ENGINE *e = NULL;
BIO *out = NULL;
RSA *rsa = NULL;
EVP_PKEY *pkey = NULL;
EVP_PKEY_CTX *pctx;
const EVP_CIPHER *enc = NULL;
char *infile = NULL, *outfile = NULL, *prog;
char *passin = NULL, *passout = NULL, *passinarg = NULL, *passoutarg = NULL;
@ -181,30 +180,26 @@ int rsa_main(int argc, char **argv)
goto end;
}
{
EVP_PKEY *pkey;
if (pubin) {
int tmpformat = -1;
if (pubin) {
int tmpformat = -1;
if (pubin == 2) {
if (informat == FORMAT_PEM)
tmpformat = FORMAT_PEMRSA;
else if (informat == FORMAT_ASN1)
tmpformat = FORMAT_ASN1RSA;
} else {
tmpformat = informat;
}
pkey = load_pubkey(infile, tmpformat, 1, passin, e, "Public Key");
if (pubin == 2) {
if (informat == FORMAT_PEM)
tmpformat = FORMAT_PEMRSA;
else if (informat == FORMAT_ASN1)
tmpformat = FORMAT_ASN1RSA;
} else {
pkey = load_key(infile, informat, 1, passin, e, "Private Key");
tmpformat = informat;
}
if (pkey != NULL)
rsa = EVP_PKEY_get1_RSA(pkey);
EVP_PKEY_free(pkey);
pkey = load_pubkey(infile, tmpformat, 1, passin, e, "Public Key");
} else {
pkey = load_key(infile, informat, 1, passin, e, "Private Key");
}
if (pkey != NULL)
rsa = EVP_PKEY_get1_RSA(pkey);
if (rsa == NULL) {
ERR_print_errors(bio_err);
goto end;
@ -216,7 +211,8 @@ int rsa_main(int argc, char **argv)
if (text) {
assert(pubin || private);
if (!RSA_print(out, rsa, 0)) {
if ((pubin && EVP_PKEY_print_public(out, pkey, 0, NULL) <= 0)
|| (!pubin && EVP_PKEY_print_private(out, pkey, 0, NULL) <= 0)) {
perror(outfile);
ERR_print_errors(bio_err);
goto end;
@ -232,7 +228,16 @@ int rsa_main(int argc, char **argv)
}
if (check) {
int r = RSA_check_key_ex(rsa, NULL);
int r;
pctx = EVP_PKEY_CTX_new_from_pkey(NULL, pkey, NULL);
if (pctx == NULL) {
BIO_printf(out, "RSA unable to create PKEY context\n");
ERR_print_errors(bio_err);
goto end;
}
r = EVP_PKEY_check(pctx);
EVP_PKEY_CTX_free(pctx);
if (r == 1) {
BIO_printf(out, "RSA key ok\n");
@ -321,6 +326,7 @@ int rsa_main(int argc, char **argv)
end:
release_engine(e);
BIO_free_all(out);
EVP_PKEY_free(pkey);
RSA_free(rsa);
OPENSSL_free(passin);
OPENSSL_free(passout);