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-rw-r--r--src/ssl/ssl_rsa.c470
1 files changed, 369 insertions, 101 deletions
diff --git a/src/ssl/ssl_rsa.c b/src/ssl/ssl_rsa.c
index ccd3858..87f4c1c 100644
--- a/src/ssl/ssl_rsa.c
+++ b/src/ssl/ssl_rsa.c
@@ -54,38 +54,79 @@
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
-#include <openssl/ssl.h>
+#include <stdio.h>
+#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/mem.h>
+#include <openssl/obj.h>
+#include <openssl/pem.h>
#include <openssl/x509.h>
#include "internal.h"
-
static int ssl_set_cert(CERT *c, X509 *x509);
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
-static int is_key_type_supported(int key_type) {
- return key_type == EVP_PKEY_RSA || key_type == EVP_PKEY_EC;
-}
-
int SSL_use_certificate(SSL *ssl, X509 *x) {
if (x == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_certificate, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
return ssl_set_cert(ssl->cert, x);
}
+int SSL_use_certificate_file(SSL *ssl, const char *file, int type) {
+ int reason_code;
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ if (type == SSL_FILETYPE_ASN1) {
+ reason_code = ERR_R_ASN1_LIB;
+ x = d2i_X509_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ reason_code = ERR_R_PEM_LIB;
+ x = PEM_read_bio_X509(in, NULL, ssl->ctx->default_passwd_callback,
+ ssl->ctx->default_passwd_callback_userdata);
+ } else {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (x == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_file, reason_code);
+ goto end;
+ }
+
+ ret = SSL_use_certificate(ssl, x);
+
+end:
+ X509_free(x);
+ BIO_free(in);
+
+ return ret;
+}
+
int SSL_use_certificate_ASN1(SSL *ssl, const uint8_t *d, int len) {
X509 *x;
int ret;
x = d2i_X509(NULL, &d, (long)len);
if (x == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_certificate_ASN1, ERR_R_ASN1_LIB);
return 0;
}
@@ -99,13 +140,13 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) {
int ret;
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
pkey = EVP_PKEY_new();
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_EVP_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_EVP_LIB);
return 0;
}
@@ -119,36 +160,86 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) {
}
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) {
- if (!is_key_type_supported(pkey->type)) {
- OPENSSL_PUT_ERROR(SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ int i;
+
+ i = ssl_cert_type(pkey);
+ if (i < 0) {
+ OPENSSL_PUT_ERROR(SSL, ssl_set_pkey, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
return 0;
}
- if (c->x509 != NULL) {
+ if (c->pkeys[i].x509 != NULL) {
/* Sanity-check that the private key and the certificate match, unless the
* key is opaque (in case of, say, a smartcard). */
if (!EVP_PKEY_is_opaque(pkey) &&
- !X509_check_private_key(c->x509, pkey)) {
- X509_free(c->x509);
- c->x509 = NULL;
+ !X509_check_private_key(c->pkeys[i].x509, pkey)) {
+ X509_free(c->pkeys[i].x509);
+ c->pkeys[i].x509 = NULL;
return 0;
}
}
- EVP_PKEY_free(c->privatekey);
- c->privatekey = EVP_PKEY_up_ref(pkey);
+ EVP_PKEY_free(c->pkeys[i].privatekey);
+ c->pkeys[i].privatekey = EVP_PKEY_up_ref(pkey);
+ c->key = &(c->pkeys[i]);
return 1;
}
-int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, const uint8_t *der, size_t der_len) {
- RSA *rsa = RSA_private_key_from_bytes(der, der_len);
+int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type) {
+ int reason_code, ret = 0;
+ BIO *in;
+ RSA *rsa = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ if (type == SSL_FILETYPE_ASN1) {
+ reason_code = ERR_R_ASN1_LIB;
+ rsa = d2i_RSAPrivateKey_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ reason_code = ERR_R_PEM_LIB;
+ rsa =
+ PEM_read_bio_RSAPrivateKey(in, NULL, ssl->ctx->default_passwd_callback,
+ ssl->ctx->default_passwd_callback_userdata);
+ } else {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (rsa == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_file, reason_code);
+ goto end;
+ }
+ ret = SSL_use_RSAPrivateKey(ssl, rsa);
+ RSA_free(rsa);
+
+end:
+ BIO_free(in);
+ return ret;
+}
+
+int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, uint8_t *d, long len) {
+ int ret;
+ const uint8_t *p;
+ RSA *rsa;
+
+ p = d;
+ rsa = d2i_RSAPrivateKey(NULL, &p, (long)len);
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_ASN1, ERR_R_ASN1_LIB);
return 0;
}
- int ret = SSL_use_RSAPrivateKey(ssl, rsa);
+ ret = SSL_use_RSAPrivateKey(ssl, rsa);
RSA_free(rsa);
return ret;
}
@@ -157,7 +248,7 @@ int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) {
int ret;
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
@@ -165,6 +256,46 @@ int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) {
return ret;
}
+int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type) {
+ int reason_code, ret = 0;
+ BIO *in;
+ EVP_PKEY *pkey = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ if (type == SSL_FILETYPE_PEM) {
+ reason_code = ERR_R_PEM_LIB;
+ pkey = PEM_read_bio_PrivateKey(in, NULL, ssl->ctx->default_passwd_callback,
+ ssl->ctx->default_passwd_callback_userdata);
+ } else if (type == SSL_FILETYPE_ASN1) {
+ reason_code = ERR_R_ASN1_LIB;
+ pkey = d2i_PrivateKey_bio(in, NULL);
+ } else {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (pkey == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_file, reason_code);
+ goto end;
+ }
+ ret = SSL_use_PrivateKey(ssl, pkey);
+ EVP_PKEY_free(pkey);
+
+end:
+ BIO_free(in);
+ return ret;
+}
+
int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const uint8_t *d, long len) {
int ret;
const uint8_t *p;
@@ -173,7 +304,7 @@ int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const uint8_t *d, long len) {
p = d;
pkey = d2i_PrivateKey(type, NULL, &p, (long)len);
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey_ASN1, ERR_R_ASN1_LIB);
return 0;
}
@@ -184,7 +315,8 @@ int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, const uint8_t *d, long len) {
int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) {
if (x == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate,
+ ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
@@ -192,28 +324,32 @@ int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) {
}
static int ssl_set_cert(CERT *c, X509 *x) {
- EVP_PKEY *pkey = X509_get_pubkey(x);
+ EVP_PKEY *pkey;
+ int i;
+
+ pkey = X509_get_pubkey(x);
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_R_X509_LIB);
+ OPENSSL_PUT_ERROR(SSL, ssl_set_cert, SSL_R_X509_LIB);
return 0;
}
- if (!is_key_type_supported(pkey->type)) {
- OPENSSL_PUT_ERROR(SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ i = ssl_cert_type(pkey);
+ if (i < 0) {
+ OPENSSL_PUT_ERROR(SSL, ssl_set_cert, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
EVP_PKEY_free(pkey);
return 0;
}
- if (c->privatekey != NULL) {
+ if (c->pkeys[i].privatekey != NULL) {
/* Sanity-check that the private key and the certificate match, unless the
* key is opaque (in case of, say, a smartcard). */
- if (!EVP_PKEY_is_opaque(c->privatekey) &&
- !X509_check_private_key(x, c->privatekey)) {
+ if (!EVP_PKEY_is_opaque(c->pkeys[i].privatekey) &&
+ !X509_check_private_key(x, c->pkeys[i].privatekey)) {
/* don't fail for a cert/key mismatch, just free current private key
* (when switching to a different cert & key, first this function should
* be used, then ssl_set_pkey */
- EVP_PKEY_free(c->privatekey);
- c->privatekey = NULL;
+ EVP_PKEY_free(c->pkeys[i].privatekey);
+ c->pkeys[i].privatekey = NULL;
/* clear error queue */
ERR_clear_error();
}
@@ -221,19 +357,63 @@ static int ssl_set_cert(CERT *c, X509 *x) {
EVP_PKEY_free(pkey);
- X509_free(c->x509);
- c->x509 = X509_up_ref(x);
+ X509_free(c->pkeys[i].x509);
+ c->pkeys[i].x509 = X509_up_ref(x);
+ c->key = &(c->pkeys[i]);
return 1;
}
+int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type) {
+ int reason_code;
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ if (type == SSL_FILETYPE_ASN1) {
+ reason_code = ERR_R_ASN1_LIB;
+ x = d2i_X509_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ reason_code = ERR_R_PEM_LIB;
+ x = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ } else {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file,
+ SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (x == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_file, reason_code);
+ goto end;
+ }
+
+ ret = SSL_CTX_use_certificate(ctx, x);
+
+end:
+ X509_free(x);
+ BIO_free(in);
+ return ret;
+}
+
int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const uint8_t *d) {
X509 *x;
int ret;
x = d2i_X509(NULL, &d, (long)len);
if (x == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_ASN1, ERR_R_ASN1_LIB);
return 0;
}
@@ -247,13 +427,14 @@ int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) {
EVP_PKEY *pkey;
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey,
+ ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
pkey = EVP_PKEY_new();
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_EVP_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey, ERR_R_EVP_LIB);
return 0;
}
@@ -265,28 +446,113 @@ int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) {
return ret;
}
-int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const uint8_t *der,
- size_t der_len) {
- RSA *rsa = RSA_private_key_from_bytes(der, der_len);
+int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type) {
+ int reason_code, ret = 0;
+ BIO *in;
+ RSA *rsa = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ if (type == SSL_FILETYPE_ASN1) {
+ reason_code = ERR_R_ASN1_LIB;
+ rsa = d2i_RSAPrivateKey_bio(in, NULL);
+ } else if (type == SSL_FILETYPE_PEM) {
+ reason_code = ERR_R_PEM_LIB;
+ rsa = PEM_read_bio_RSAPrivateKey(in, NULL, ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ } else {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file,
+ SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (rsa == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_file, reason_code);
+ goto end;
+ }
+ ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
+ RSA_free(rsa);
+
+end:
+ BIO_free(in);
+ return ret;
+}
+
+int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const uint8_t *d, long len) {
+ int ret;
+ const uint8_t *p;
+ RSA *rsa;
+
+ p = d;
+ rsa = d2i_RSAPrivateKey(NULL, &p, (long)len);
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_ASN1, ERR_R_ASN1_LIB);
return 0;
}
- int ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
+ ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
RSA_free(rsa);
return ret;
}
int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey) {
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
return ssl_set_pkey(ctx->cert, pkey);
}
+int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type) {
+ int reason_code, ret = 0;
+ BIO *in;
+ EVP_PKEY *pkey = NULL;
+
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, ERR_R_BUF_LIB);
+ goto end;
+ }
+
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, ERR_R_SYS_LIB);
+ goto end;
+ }
+
+ if (type == SSL_FILETYPE_PEM) {
+ reason_code = ERR_R_PEM_LIB;
+ pkey = PEM_read_bio_PrivateKey(in, NULL, ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ } else if (type == SSL_FILETYPE_ASN1) {
+ reason_code = ERR_R_ASN1_LIB;
+ pkey = d2i_PrivateKey_bio(in, NULL);
+ } else {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, SSL_R_BAD_SSL_FILETYPE);
+ goto end;
+ }
+
+ if (pkey == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_file, reason_code);
+ goto end;
+ }
+ ret = SSL_CTX_use_PrivateKey(ctx, pkey);
+ EVP_PKEY_free(pkey);
+
+end:
+ BIO_free(in);
+ return ret;
+}
+
int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const uint8_t *d,
long len) {
int ret;
@@ -296,7 +562,7 @@ int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const uint8_t *d,
p = d;
pkey = d2i_PrivateKey(type, NULL, &p, (long)len);
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_PrivateKey_ASN1, ERR_R_ASN1_LIB);
return 0;
}
@@ -305,74 +571,76 @@ int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, const uint8_t *d,
return ret;
}
-void SSL_set_private_key_method(SSL *ssl,
- const SSL_PRIVATE_KEY_METHOD *key_method) {
- ssl->cert->key_method = key_method;
-}
-
-int SSL_set_private_key_digest_prefs(SSL *ssl, const int *digest_nids,
- size_t num_digests) {
- OPENSSL_free(ssl->cert->digest_nids);
-
- ssl->cert->num_digest_nids = 0;
- ssl->cert->digest_nids = BUF_memdup(digest_nids, num_digests*sizeof(int));
- if (ssl->cert->digest_nids == NULL) {
- OPENSSL_PUT_ERROR(SSL, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- ssl->cert->num_digest_nids = num_digests;
- return 1;
-}
+/* Read a file that contains our certificate in "PEM" format, possibly followed
+ * by a sequence of CA certificates that should be sent to the peer in the
+ * Certificate message. */
+int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file) {
+ BIO *in;
+ int ret = 0;
+ X509 *x = NULL;
-int ssl_has_private_key(SSL *ssl) {
- return ssl->cert->privatekey != NULL || ssl->cert->key_method != NULL;
-}
+ ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */
-int ssl_private_key_type(SSL *ssl) {
- if (ssl->cert->key_method != NULL) {
- return ssl->cert->key_method->type(ssl);
+ in = BIO_new(BIO_s_file());
+ if (in == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_BUF_LIB);
+ goto end;
}
- return EVP_PKEY_id(ssl->cert->privatekey);
-}
-size_t ssl_private_key_max_signature_len(SSL *ssl) {
- if (ssl->cert->key_method != NULL) {
- return ssl->cert->key_method->max_signature_len(ssl);
+ if (BIO_read_filename(in, file) <= 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_SYS_LIB);
+ goto end;
}
- return EVP_PKEY_size(ssl->cert->privatekey);
-}
-enum ssl_private_key_result_t ssl_private_key_sign(
- SSL *ssl, uint8_t *out, size_t *out_len, size_t max_out, const EVP_MD *md,
- const uint8_t *in, size_t in_len) {
- if (ssl->cert->key_method != NULL) {
- return ssl->cert->key_method->sign(ssl, out, out_len, max_out, md, in,
- in_len);
+ x = PEM_read_bio_X509_AUX(in, NULL, ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata);
+ if (x == NULL) {
+ OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_PEM_LIB);
+ goto end;
}
- enum ssl_private_key_result_t ret = ssl_private_key_failure;
- EVP_PKEY_CTX *ctx = EVP_PKEY_CTX_new(ssl->cert->privatekey, NULL);
- if (ctx == NULL) {
- goto end;
+ ret = SSL_CTX_use_certificate(ctx, x);
+
+ if (ERR_peek_error() != 0) {
+ ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
}
- size_t len = max_out;
- if (!EVP_PKEY_sign_init(ctx) ||
- !EVP_PKEY_CTX_set_signature_md(ctx, md) ||
- !EVP_PKEY_sign(ctx, out, &len, in, in_len)) {
- goto end;
+ if (ret) {
+ /* If we could set up our certificate, now proceed to the CA
+ * certificates. */
+ X509 *ca;
+ int r;
+ uint32_t err;
+
+ SSL_CTX_clear_chain_certs(ctx);
+
+ while ((ca = PEM_read_bio_X509(in, NULL, ctx->default_passwd_callback,
+ ctx->default_passwd_callback_userdata)) !=
+ NULL) {
+ r = SSL_CTX_add0_chain_cert(ctx, ca);
+ if (!r) {
+ X509_free(ca);
+ ret = 0;
+ goto end;
+ }
+ /* Note that we must not free r if it was successfully added to the chain
+ * (while we must free the main certificate, since its reference count is
+ * increased by SSL_CTX_use_certificate). */
+ }
+
+ /* When the while loop ends, it's usually just EOF. */
+ err = ERR_peek_last_error();
+ if (ERR_GET_LIB(err) == ERR_LIB_PEM &&
+ ERR_GET_REASON(err) == PEM_R_NO_START_LINE) {
+ ERR_clear_error();
+ } else {
+ ret = 0; /* some real error */
+ }
}
- *out_len = len;
- ret = ssl_private_key_success;
end:
- EVP_PKEY_CTX_free(ctx);
+ X509_free(x);
+ BIO_free(in);
return ret;
}
-
-enum ssl_private_key_result_t ssl_private_key_sign_complete(
- SSL *ssl, uint8_t *out, size_t *out_len, size_t max_out) {
- /* Only custom keys may be asynchronous. */
- return ssl->cert->key_method->sign_complete(ssl, out, out_len, max_out);
-}