[thirdparty/openssl.git] / apps / rsautl.c

/*
 * Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <openssl/opensslconf.h>

#include "apps.h"
#include "progs.h"
#include <string.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/rsa.h>

#define RSA_SIGN        1
#define RSA_VERIFY      2
#define RSA_ENCRYPT     3
#define RSA_DECRYPT     4

#define KEY_PRIVKEY     1
#define KEY_PUBKEY      2
#define KEY_CERT        3

typedef enum OPTION_choice {
    OPT_COMMON,
    OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP,
    OPT_RSA_RAW, OPT_OAEP, OPT_PKCS, OPT_X931,
    OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
    OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM,
    OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;

const OPTIONS rsautl_options[] = {
    OPT_SECTION("General"),
    {"help", OPT_HELP, '-', "Display this summary"},
    {"sign", OPT_SIGN, '-', "Sign with private key"},
    {"verify", OPT_VERIFY, '-', "Verify with public key"},
    {"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
    {"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
#ifndef OPENSSL_NO_ENGINE
    {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif

    OPT_SECTION("Input"),
    {"in", OPT_IN, '<', "Input file"},
    {"inkey", OPT_INKEY, 's', "Input key"},
    {"keyform", OPT_KEYFORM, 'E', "Private key format (ENGINE, other values ignored)"},
    {"pubin", OPT_PUBIN, '-', "Input is an RSA public"},
    {"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"},
    {"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
    {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},

    OPT_SECTION("Output"),
    {"out", OPT_OUT, '>', "Output file"},
    {"raw", OPT_RSA_RAW, '-', "Use no padding"},
    {"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"},
    {"x931", OPT_X931, '-', "Use ANSI X9.31 padding"},
    {"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"},
    {"asn1parse", OPT_ASN1PARSE, '-',
     "Run output through asn1parse; useful with -verify"},
    {"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},

    OPT_R_OPTIONS,
    OPT_PROV_OPTIONS,
    {NULL}
};

int rsautl_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    EVP_PKEY_CTX *ctx = NULL;
    X509 *x;
    char *infile = NULL, *outfile = NULL, *keyfile = NULL;
    char *passinarg = NULL, *passin = NULL, *prog;
    char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
    unsigned char *rsa_in = NULL, *rsa_out = NULL, pad = RSA_PKCS1_PADDING;
    size_t rsa_inlen, rsa_outlen = 0;
    int keyformat = FORMAT_UNDEF, keysize, ret = 1, rv;
    int hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, rsautl_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(rsautl_options);
            ret = 0;
            goto end;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_ASN1PARSE:
            asn1parse = 1;
            break;
        case OPT_HEXDUMP:
            hexdump = 1;
            break;
        case OPT_RSA_RAW:
            pad = RSA_NO_PADDING;
            break;
        case OPT_OAEP:
            pad = RSA_PKCS1_OAEP_PADDING;
            break;
        case OPT_PKCS:
            pad = RSA_PKCS1_PADDING;
            break;
        case OPT_X931:
            pad = RSA_X931_PADDING;
            break;
        case OPT_SIGN:
            rsa_mode = RSA_SIGN;
            need_priv = 1;
            break;
        case OPT_VERIFY:
            rsa_mode = RSA_VERIFY;
            break;
        case OPT_REV:
            rev = 1;
            break;
        case OPT_ENCRYPT:
            rsa_mode = RSA_ENCRYPT;
            break;
        case OPT_DECRYPT:
            rsa_mode = RSA_DECRYPT;
            need_priv = 1;
            break;
        case OPT_PUBIN:
            key_type = KEY_PUBKEY;
            break;
        case OPT_CERTIN:
            key_type = KEY_CERT;
            break;
        case OPT_INKEY:
            keyfile = opt_arg();
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_R_CASES:
            if (!opt_rand(o))
                goto end;
            break;
        case OPT_PROV_CASES:
            if (!opt_provider(o))
                goto end;
            break;
        }
    }

    /* No extra arguments. */
    if (!opt_check_rest_arg(NULL))
        goto opthelp;

    if (!app_RAND_load())
        goto end;

    if (need_priv && (key_type != KEY_PRIVKEY)) {
        BIO_printf(bio_err, "A private key is needed for this operation\n");
        goto end;
    }

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    switch (key_type) {
    case KEY_PRIVKEY:
        pkey = load_key(keyfile, keyformat, 0, passin, e, "private key");
        break;

    case KEY_PUBKEY:
        pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "public key");
        break;

    case KEY_CERT:
        x = load_cert(keyfile, FORMAT_UNDEF, "Certificate");
        if (x) {
            pkey = X509_get_pubkey(x);
            X509_free(x);
        }
        break;
    }

    if (pkey == NULL)
        return 1;

    in = bio_open_default(infile, 'r', FORMAT_BINARY);
    if (in == NULL)
        goto end;
    out = bio_open_default(outfile, 'w', FORMAT_BINARY);
    if (out == NULL)
        goto end;

    keysize = EVP_PKEY_get_size(pkey);

    rsa_in = app_malloc(keysize * 2, "hold rsa key");
    rsa_out = app_malloc(keysize, "output rsa key");
    rsa_outlen = keysize;

    /* Read the input data */
    rv = BIO_read(in, rsa_in, keysize * 2);
    if (rv < 0) {
        BIO_printf(bio_err, "Error reading input Data\n");
        goto end;
    }
    rsa_inlen = rv;
    if (rev) {
        size_t i;
        unsigned char ctmp;

        for (i = 0; i < rsa_inlen / 2; i++) {
            ctmp = rsa_in[i];
            rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
            rsa_in[rsa_inlen - 1 - i] = ctmp;
        }
    }

    if ((ctx = EVP_PKEY_CTX_new_from_pkey(NULL, pkey, NULL)) == NULL)
        goto end;

    switch (rsa_mode) {
    case RSA_VERIFY:
        rv = EVP_PKEY_verify_recover_init(ctx)
            && EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
            && EVP_PKEY_verify_recover(ctx, rsa_out, &rsa_outlen,
                                       rsa_in, rsa_inlen);
        break;
    case RSA_SIGN:
        rv = EVP_PKEY_sign_init(ctx)
            && EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
            && EVP_PKEY_sign(ctx, rsa_out, &rsa_outlen, rsa_in, rsa_inlen);
        break;
    case RSA_ENCRYPT:
        rv = EVP_PKEY_encrypt_init(ctx)
            && EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
            && EVP_PKEY_encrypt(ctx, rsa_out, &rsa_outlen, rsa_in, rsa_inlen);
        break;
    case RSA_DECRYPT:
        rv = EVP_PKEY_decrypt_init(ctx)
            && EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
            && EVP_PKEY_decrypt(ctx, rsa_out, &rsa_outlen, rsa_in, rsa_inlen);
        break;
    }

    if (!rv) {
        BIO_printf(bio_err, "RSA operation error\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
    if (asn1parse) {
        if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
            ERR_print_errors(bio_err);
        }
    } else if (hexdump) {
        BIO_dump(out, (char *)rsa_out, rsa_outlen);
    } else {
        BIO_write(out, rsa_out, rsa_outlen);
    }
 end:
    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);
    release_engine(e);
    BIO_free(in);
    BIO_free_all(out);
    OPENSSL_free(rsa_in);
    OPENSSL_free(rsa_out);
    OPENSSL_free(passin);
    return ret;
}
Commit	Line	Data
0f113f3e	1	/*
a28d06f3	2	* Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
bd08a2bd	3	*
dffa7520	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
846e33c7 RS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
bd08a2bd	8	*/
28967cf0	9
3eeaab4b	10	#include <openssl/opensslconf.h>
28967cf0	11
1ae56f2f RS	12	#include "apps.h"
	13	#include "progs.h"
	14	#include <string.h>
	15	#include <openssl/err.h>
	16	#include <openssl/pem.h>
	17	#include <openssl/rsa.h>
bd08a2bd	18
1ae56f2f RS	19	#define RSA_SIGN 1
	20	#define RSA_VERIFY 2
	21	#define RSA_ENCRYPT 3
	22	#define RSA_DECRYPT 4
bd08a2bd	23
1ae56f2f RS	24	#define KEY_PRIVKEY 1
	25	#define KEY_PUBKEY 2
	26	#define KEY_CERT 3
bd08a2bd	27
7e1b7485	28	typedef enum OPTION_choice {
b0f96018	29	OPT_COMMON,
7e1b7485	30	OPT_ENGINE, OPT_IN, OPT_OUT, OPT_ASN1PARSE, OPT_HEXDUMP,
b0aae913	31	OPT_RSA_RAW, OPT_OAEP, OPT_PKCS, OPT_X931,
7e1b7485	32	OPT_SIGN, OPT_VERIFY, OPT_REV, OPT_ENCRYPT, OPT_DECRYPT,
3ee1eac2	33	OPT_PUBIN, OPT_CERTIN, OPT_INKEY, OPT_PASSIN, OPT_KEYFORM,
6bd4e3f2	34	OPT_R_ENUM, OPT_PROV_ENUM
7e1b7485 RS	35	} OPTION_CHOICE;
7e1b7485 RS	36
44c83ebd	37	const OPTIONS rsautl_options[] = {
5388f986	38	OPT_SECTION("General"),
7e1b7485	39	{"help", OPT_HELP, '-', "Display this summary"},
5388f986 RS	40	{"sign", OPT_SIGN, '-', "Sign with private key"},
	41	{"verify", OPT_VERIFY, '-', "Verify with public key"},
	42	{"encrypt", OPT_ENCRYPT, '-', "Encrypt with public key"},
	43	{"decrypt", OPT_DECRYPT, '-', "Decrypt with private key"},
1ae56f2f	44	#ifndef OPENSSL_NO_ENGINE
5388f986	45	{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
1ae56f2f	46	#endif
5388f986 RS	47
5388f986 RS	48	OPT_SECTION("Input"),
7e1b7485	49	{"in", OPT_IN, '<', "Input file"},
dd958974	50	{"inkey", OPT_INKEY, 's', "Input key"},
6d382c74	51	{"keyform", OPT_KEYFORM, 'E', "Private key format (ENGINE, other values ignored)"},
7e1b7485 RS	52	{"pubin", OPT_PUBIN, '-', "Input is an RSA public"},
7e1b7485 RS	53	{"certin", OPT_CERTIN, '-', "Input is a cert carrying an RSA public key"},
5388f986 RS	54	{"rev", OPT_REV, '-', "Reverse the order of the input buffer"},
	55	{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
	56
	57	OPT_SECTION("Output"),
	58	{"out", OPT_OUT, '>', "Output file"},
61783db5	59	{"raw", OPT_RSA_RAW, '-', "Use no padding"},
7e1b7485	60	{"pkcs", OPT_PKCS, '-', "Use PKCS#1 v1.5 padding (default)"},
5388f986	61	{"x931", OPT_X931, '-', "Use ANSI X9.31 padding"},
7e1b7485	62	{"oaep", OPT_OAEP, '-', "Use PKCS#1 OAEP"},
9a13bb38 RS	63	{"asn1parse", OPT_ASN1PARSE, '-',
9a13bb38 RS	64	"Run output through asn1parse; useful with -verify"},
7e1b7485	65	{"hexdump", OPT_HEXDUMP, '-', "Hex dump output"},
5388f986	66
3ee1eac2	67	OPT_R_OPTIONS,
6bd4e3f2	68	OPT_PROV_OPTIONS,
7e1b7485 RS	69	{NULL}
7e1b7485 RS	70	};
bd08a2bd	71
7e1b7485	72	int rsautl_main(int argc, char **argv)
bd08a2bd	73	{
0f113f3e	74	BIO in = NULL, out = NULL;
7e1b7485	75	ENGINE *e = NULL;
0f113f3e	76	EVP_PKEY *pkey = NULL;
d7e498ac	77	EVP_PKEY_CTX *ctx = NULL;
7e1b7485	78	X509 *x;
333b070e	79	char infile = NULL, outfile = NULL, *keyfile = NULL;
7e1b7485 RS	80	char passinarg = NULL, passin = NULL, *prog;
	81	char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
	82	unsigned char rsa_in = NULL, rsa_out = NULL, pad = RSA_PKCS1_PADDING;
d7e498ac	83	size_t rsa_inlen, rsa_outlen = 0;
d382e796	84	int keyformat = FORMAT_UNDEF, keysize, ret = 1, rv;
d7e498ac	85	int hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0;
7e1b7485 RS	86	OPTION_CHOICE o;
	87
	88	prog = opt_init(argc, argv, rsautl_options);
	89	while ((o = opt_next()) != OPT_EOF) {
	90	switch (o) {
	91	case OPT_EOF:
	92	case OPT_ERR:
	93	opthelp:
	94	BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
	95	goto end;
	96	case OPT_HELP:
	97	opt_help(rsautl_options);
	98	ret = 0;
	99	goto end;
	100	case OPT_KEYFORM:
6d382c74	101	if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
7e1b7485 RS	102	goto opthelp;
	103	break;
	104	case OPT_IN:
	105	infile = opt_arg();
	106	break;
	107	case OPT_OUT:
	108	outfile = opt_arg();
	109	break;
	110	case OPT_ENGINE:
333b070e	111	e = setup_engine(opt_arg(), 0);
7e1b7485 RS	112	break;
7e1b7485 RS	113	case OPT_ASN1PARSE:
0f113f3e	114	asn1parse = 1;
7e1b7485 RS	115	break;
7e1b7485 RS	116	case OPT_HEXDUMP:
0f113f3e	117	hexdump = 1;
7e1b7485	118	break;
61783db5	119	case OPT_RSA_RAW:
0f113f3e	120	pad = RSA_NO_PADDING;
7e1b7485 RS	121	break;
7e1b7485 RS	122	case OPT_OAEP:
0f113f3e	123	pad = RSA_PKCS1_OAEP_PADDING;
7e1b7485	124	break;
7e1b7485	125	case OPT_PKCS:
0f113f3e	126	pad = RSA_PKCS1_PADDING;
7e1b7485 RS	127	break;
7e1b7485 RS	128	case OPT_X931:
0f113f3e	129	pad = RSA_X931_PADDING;
7e1b7485 RS	130	break;
7e1b7485 RS	131	case OPT_SIGN:
0f113f3e MC	132	rsa_mode = RSA_SIGN;
0f113f3e MC	133	need_priv = 1;
7e1b7485 RS	134	break;
7e1b7485 RS	135	case OPT_VERIFY:
0f113f3e	136	rsa_mode = RSA_VERIFY;
7e1b7485 RS	137	break;
7e1b7485 RS	138	case OPT_REV:
0f113f3e	139	rev = 1;
7e1b7485 RS	140	break;
7e1b7485 RS	141	case OPT_ENCRYPT:
0f113f3e	142	rsa_mode = RSA_ENCRYPT;
7e1b7485 RS	143	break;
7e1b7485 RS	144	case OPT_DECRYPT:
0f113f3e MC	145	rsa_mode = RSA_DECRYPT;
0f113f3e MC	146	need_priv = 1;
7e1b7485 RS	147	break;
	148	case OPT_PUBIN:
	149	key_type = KEY_PUBKEY;
	150	break;
	151	case OPT_CERTIN:
	152	key_type = KEY_CERT;
	153	break;
	154	case OPT_INKEY:
	155	keyfile = opt_arg();
	156	break;
	157	case OPT_PASSIN:
	158	passinarg = opt_arg();
	159	break;
3ee1eac2 RS	160	case OPT_R_CASES:
	161	if (!opt_rand(o))
	162	goto end;
	163	break;
6bd4e3f2 P	164	case OPT_PROV_CASES:
	165	if (!opt_provider(o))
	166	goto end;
	167	break;
0f113f3e	168	}
0f113f3e	169	}
021410ea RS	170
021410ea RS	171	/* No extra arguments. */
d9f07357	172	if (!opt_check_rest_arg(NULL))
03358517	173	goto opthelp;
0f113f3e	174
3ad60309 DDO	175	if (!app_RAND_load())
	176	goto end;
	177
0f113f3e MC	178	if (need_priv && (key_type != KEY_PRIVKEY)) {
	179	BIO_printf(bio_err, "A private key is needed for this operation\n");
	180	goto end;
	181	}
333b070e	182
7e1b7485	183	if (!app_passwd(passinarg, NULL, &passin, NULL)) {
0f113f3e MC	184	BIO_printf(bio_err, "Error getting password\n");
	185	goto end;
	186	}
32d862ed	187
0f113f3e MC	188	switch (key_type) {
0f113f3e MC	189	case KEY_PRIVKEY:
50eb2a50	190	pkey = load_key(keyfile, keyformat, 0, passin, e, "private key");
0f113f3e MC	191	break;
	192
	193	case KEY_PUBKEY:
50eb2a50	194	pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "public key");
0f113f3e MC	195	break;
	196
	197	case KEY_CERT:
d382e796	198	x = load_cert(keyfile, FORMAT_UNDEF, "Certificate");
0f113f3e MC	199	if (x) {
	200	pkey = X509_get_pubkey(x);
	201	X509_free(x);
	202	}
	203	break;
	204	}
	205
2234212c	206	if (pkey == NULL)
0f113f3e	207	return 1;
0f113f3e	208
bdd58d98	209	in = bio_open_default(infile, 'r', FORMAT_BINARY);
7e1b7485 RS	210	if (in == NULL)
7e1b7485 RS	211	goto end;
bdd58d98	212	out = bio_open_default(outfile, 'w', FORMAT_BINARY);
7e1b7485 RS	213	if (out == NULL)
7e1b7485 RS	214	goto end;
0f113f3e	215
ed576acd	216	keysize = EVP_PKEY_get_size(pkey);
0f113f3e	217
68dc6824 RS	218	rsa_in = app_malloc(keysize * 2, "hold rsa key");
68dc6824 RS	219	rsa_out = app_malloc(keysize, "output rsa key");
d7e498ac	220	rsa_outlen = keysize;
0f113f3e MC	221
0f113f3e MC	222	/* Read the input data */
d7e498ac RL	223	rv = BIO_read(in, rsa_in, keysize * 2);
d7e498ac RL	224	if (rv < 0) {
0f113f3e	225	BIO_printf(bio_err, "Error reading input Data\n");
7e1b7485	226	goto end;
0f113f3e	227	}
d7e498ac	228	rsa_inlen = rv;
0f113f3e	229	if (rev) {
d7e498ac	230	size_t i;
0f113f3e	231	unsigned char ctmp;
d7e498ac	232
0f113f3e MC	233	for (i = 0; i < rsa_inlen / 2; i++) {
	234	ctmp = rsa_in[i];
	235	rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
	236	rsa_in[rsa_inlen - 1 - i] = ctmp;
	237	}
	238	}
0f113f3e	239
d7e498ac RL	240	if ((ctx = EVP_PKEY_CTX_new_from_pkey(NULL, pkey, NULL)) == NULL)
	241	goto end;
	242
	243	switch (rsa_mode) {
0f113f3e	244	case RSA_VERIFY:
d7e498ac RL	245	rv = EVP_PKEY_verify_recover_init(ctx)
	246	&& EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
	247	&& EVP_PKEY_verify_recover(ctx, rsa_out, &rsa_outlen,
	248	rsa_in, rsa_inlen);
0f113f3e	249	break;
0f113f3e	250	case RSA_SIGN:
d7e498ac RL	251	rv = EVP_PKEY_sign_init(ctx)
	252	&& EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
	253	&& EVP_PKEY_sign(ctx, rsa_out, &rsa_outlen, rsa_in, rsa_inlen);
0f113f3e	254	break;
0f113f3e	255	case RSA_ENCRYPT:
d7e498ac RL	256	rv = EVP_PKEY_encrypt_init(ctx)
	257	&& EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
	258	&& EVP_PKEY_encrypt(ctx, rsa_out, &rsa_outlen, rsa_in, rsa_inlen);
0f113f3e	259	break;
0f113f3e	260	case RSA_DECRYPT:
d7e498ac RL	261	rv = EVP_PKEY_decrypt_init(ctx)
	262	&& EVP_PKEY_CTX_set_rsa_padding(ctx, pad)
	263	&& EVP_PKEY_decrypt(ctx, rsa_out, &rsa_outlen, rsa_in, rsa_inlen);
0f113f3e	264	break;
0f113f3e MC	265	}
0f113f3e MC	266
d7e498ac	267	if (!rv) {
0f113f3e MC	268	BIO_printf(bio_err, "RSA operation error\n");
	269	ERR_print_errors(bio_err);
	270	goto end;
	271	}
	272	ret = 0;
	273	if (asn1parse) {
	274	if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
	275	ERR_print_errors(bio_err);
	276	}
2234212c	277	} else if (hexdump) {
0f113f3e	278	BIO_dump(out, (char *)rsa_out, rsa_outlen);
2234212c	279	} else {
0f113f3e	280	BIO_write(out, rsa_out, rsa_outlen);
2234212c	281	}
0f113f3e	282	end:
d7e498ac RL	283	EVP_PKEY_CTX_free(ctx);
d7e498ac RL	284	EVP_PKEY_free(pkey);
dd1abd44	285	release_engine(e);
0f113f3e MC	286	BIO_free(in);
0f113f3e MC	287	BIO_free_all(out);
b548a1f1 RS	288	OPENSSL_free(rsa_in);
	289	OPENSSL_free(rsa_out);
	290	OPENSSL_free(passin);
0f113f3e	291	return ret;
bd08a2bd	292	}