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-rw-r--r--src/ssl/ssl_rsa.c470
1 files changed, 101 insertions, 369 deletions
diff --git a/src/ssl/ssl_rsa.c b/src/ssl/ssl_rsa.c
index 87f4c1c..ccd3858 100644
--- a/src/ssl/ssl_rsa.c
+++ b/src/ssl/ssl_rsa.c
@@ -54,79 +54,38 @@
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
-#include <stdio.h>
+#include <openssl/ssl.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, SSL_use_certificate, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, 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, SSL_use_certificate_ASN1, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
return 0;
}
@@ -140,13 +99,13 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) {
int ret;
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
pkey = EVP_PKEY_new();
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey, ERR_R_EVP_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_EVP_LIB);
return 0;
}
@@ -160,86 +119,36 @@ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa) {
}
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey) {
- int i;
-
- i = ssl_cert_type(pkey);
- if (i < 0) {
- OPENSSL_PUT_ERROR(SSL, ssl_set_pkey, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ if (!is_key_type_supported(pkey->type)) {
+ OPENSSL_PUT_ERROR(SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
return 0;
}
- if (c->pkeys[i].x509 != NULL) {
+ if (c->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->pkeys[i].x509, pkey)) {
- X509_free(c->pkeys[i].x509);
- c->pkeys[i].x509 = NULL;
+ !X509_check_private_key(c->x509, pkey)) {
+ X509_free(c->x509);
+ c->x509 = NULL;
return 0;
}
}
- EVP_PKEY_free(c->pkeys[i].privatekey);
- c->pkeys[i].privatekey = EVP_PKEY_up_ref(pkey);
- c->key = &(c->pkeys[i]);
+ EVP_PKEY_free(c->privatekey);
+ c->privatekey = EVP_PKEY_up_ref(pkey);
return 1;
}
-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);
+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);
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_use_RSAPrivateKey_ASN1, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
return 0;
}
- ret = SSL_use_RSAPrivateKey(ssl, rsa);
+ int ret = SSL_use_RSAPrivateKey(ssl, rsa);
RSA_free(rsa);
return ret;
}
@@ -248,7 +157,7 @@ int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) {
int ret;
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_use_PrivateKey, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
@@ -256,46 +165,6 @@ 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;
@@ -304,7 +173,7 @@ 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, SSL_use_PrivateKey_ASN1, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
return 0;
}
@@ -315,8 +184,7 @@ 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, SSL_CTX_use_certificate,
- ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
@@ -324,32 +192,28 @@ int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) {
}
static int ssl_set_cert(CERT *c, X509 *x) {
- EVP_PKEY *pkey;
- int i;
-
- pkey = X509_get_pubkey(x);
+ EVP_PKEY *pkey = X509_get_pubkey(x);
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, ssl_set_cert, SSL_R_X509_LIB);
+ OPENSSL_PUT_ERROR(SSL, SSL_R_X509_LIB);
return 0;
}
- i = ssl_cert_type(pkey);
- if (i < 0) {
- OPENSSL_PUT_ERROR(SSL, ssl_set_cert, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
+ if (!is_key_type_supported(pkey->type)) {
+ OPENSSL_PUT_ERROR(SSL, SSL_R_UNKNOWN_CERTIFICATE_TYPE);
EVP_PKEY_free(pkey);
return 0;
}
- if (c->pkeys[i].privatekey != NULL) {
+ if (c->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->pkeys[i].privatekey) &&
- !X509_check_private_key(x, c->pkeys[i].privatekey)) {
+ if (!EVP_PKEY_is_opaque(c->privatekey) &&
+ !X509_check_private_key(x, c->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->pkeys[i].privatekey);
- c->pkeys[i].privatekey = NULL;
+ EVP_PKEY_free(c->privatekey);
+ c->privatekey = NULL;
/* clear error queue */
ERR_clear_error();
}
@@ -357,63 +221,19 @@ static int ssl_set_cert(CERT *c, X509 *x) {
EVP_PKEY_free(pkey);
- X509_free(c->pkeys[i].x509);
- c->pkeys[i].x509 = X509_up_ref(x);
- c->key = &(c->pkeys[i]);
+ X509_free(c->x509);
+ c->x509 = X509_up_ref(x);
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, SSL_CTX_use_certificate_ASN1, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
return 0;
}
@@ -427,14 +247,13 @@ int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) {
EVP_PKEY *pkey;
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey,
- ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
pkey = EVP_PKEY_new();
if (pkey == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey, ERR_R_EVP_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_EVP_LIB);
return 0;
}
@@ -446,113 +265,28 @@ int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa) {
return ret;
}
-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);
+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);
if (rsa == NULL) {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_RSAPrivateKey_ASN1, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
return 0;
}
- ret = SSL_CTX_use_RSAPrivateKey(ctx, rsa);
+ int 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, SSL_CTX_use_PrivateKey, ERR_R_PASSED_NULL_PARAMETER);
+ OPENSSL_PUT_ERROR(SSL, 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;
@@ -562,7 +296,7 @@ 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, SSL_CTX_use_PrivateKey_ASN1, ERR_R_ASN1_LIB);
+ OPENSSL_PUT_ERROR(SSL, ERR_R_ASN1_LIB);
return 0;
}
@@ -571,76 +305,74 @@ 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;
+}
-/* 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;
-
- ERR_clear_error(); /* clear error stack for SSL_CTX_use_certificate() */
+int SSL_set_private_key_digest_prefs(SSL *ssl, const int *digest_nids,
+ size_t num_digests) {
+ OPENSSL_free(ssl->cert->digest_nids);
- 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;
+ 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;
}
- if (BIO_read_filename(in, file) <= 0) {
- OPENSSL_PUT_ERROR(SSL, SSL_CTX_use_certificate_chain_file, ERR_R_SYS_LIB);
- goto end;
- }
+ ssl->cert->num_digest_nids = num_digests;
+ return 1;
+}
- 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;
+int ssl_has_private_key(SSL *ssl) {
+ return ssl->cert->privatekey != NULL || ssl->cert->key_method != NULL;
+}
+
+int ssl_private_key_type(SSL *ssl) {
+ if (ssl->cert->key_method != NULL) {
+ return ssl->cert->key_method->type(ssl);
}
+ return EVP_PKEY_id(ssl->cert->privatekey);
+}
- ret = SSL_CTX_use_certificate(ctx, x);
+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);
+ }
+ return EVP_PKEY_size(ssl->cert->privatekey);
+}
- if (ERR_peek_error() != 0) {
- ret = 0; /* Key/certificate mismatch doesn't imply ret==0 ... */
+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);
}
- 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). */
- }
+ 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;
+ }
- /* 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 */
- }
+ 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;
}
+ *out_len = len;
+ ret = ssl_private_key_success;
end:
- X509_free(x);
- BIO_free(in);
+ EVP_PKEY_CTX_free(ctx);
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);
+}
generated by cgit v1.1 at 2024-04-28 13:57:00 +0000