Add SSL_SESSION_from_bytes.
Mirrors SSL_SESSION_to_bytes. It avoids having to deal with object-reuse, the
non-size_t length parameter, and trailing data. Both it and the object-reuse
variant back onto an unexposed SSL_SESSION_parse which reads a CBS.
Note that this changes the object reuse story slightly. It's now merely an
optional output pointer that frees its old contents. No d2i_SSL_SESSION
consumer in Google that's built does reuse, much less reuse with the assumption
that the top-level object won't be overridden.
Change-Id: I5cb8522f96909bb222cab0f342423f2dd7814282
Reviewed-on: https://boringssl-review.googlesource.com/5121
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/err/ssl.errordata b/crypto/err/ssl.errordata
index e4c6e59..f832020 100644
--- a/crypto/err/ssl.errordata
+++ b/crypto/err/ssl.errordata
@@ -20,7 +20,11 @@
SSL,function,113,SSL_CTX_use_certificate_chain_file
SSL,function,114,SSL_CTX_use_certificate_file
SSL,function,115,SSL_CTX_use_psk_identity_hint
+SSL,function,280,SSL_SESSION_from_bytes
SSL,function,116,SSL_SESSION_new
+SSL,function,281,SSL_SESSION_parse
+SSL,function,150,SSL_SESSION_parse_octet_string
+SSL,function,151,SSL_SESSION_parse_string
SSL,function,117,SSL_SESSION_print_fp
SSL,function,118,SSL_SESSION_set1_id_context
SSL,function,119,SSL_SESSION_to_bytes_full
@@ -58,8 +62,6 @@
SSL,function,147,SSL_use_psk_identity_hint
SSL,function,148,SSL_write
SSL,function,149,d2i_SSL_SESSION
-SSL,function,150,d2i_SSL_SESSION_get_octet_string
-SSL,function,151,d2i_SSL_SESSION_get_string
SSL,function,152,do_ssl3_write
SSL,function,153,dtls1_accept
SSL,function,154,dtls1_buffer_record
@@ -82,6 +84,7 @@
SSL,function,167,ssl3_accept
SSL,function,169,ssl3_cert_verify_hash
SSL,function,170,ssl3_check_cert_and_algorithm
+SSL,function,282,ssl3_check_certificate_for_cipher
SSL,function,171,ssl3_connect
SSL,function,172,ssl3_ctrl
SSL,function,173,ssl3_ctx_ctrl
diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index fa1a55d..c6daea1 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -1969,25 +1969,28 @@
uint8_t **out_data,
size_t *out_len);
+/* SSL_SESSION_from_bytes parses |in_len| bytes from |in| as an SSL_SESSION. It
+ * returns a newly-allocated |SSL_SESSION| on success or NULL on error. */
+OPENSSL_EXPORT SSL_SESSION *SSL_SESSION_from_bytes(const uint8_t *in,
+ size_t in_len);
+
/* Deprecated: i2d_SSL_SESSION serializes |in| to the bytes pointed to by
* |*pp|. On success, it returns the number of bytes written and advances |*pp|
* by that many bytes. On failure, it returns -1. If |pp| is NULL, no bytes are
* written and only the length is returned.
*
- * Use SSL_SESSION_to_bytes instead. */
+ * Use |SSL_SESSION_to_bytes| instead. */
OPENSSL_EXPORT int i2d_SSL_SESSION(SSL_SESSION *in, uint8_t **pp);
-/* d2i_SSL_SESSION deserializes a serialized buffer contained in the |length|
- * bytes pointed to by |*pp|. It returns the new SSL_SESSION and advances |*pp|
- * by the number of bytes consumed on success and NULL on failure. If |a| is
- * NULL, the caller takes ownership of the new session and must call
- * |SSL_SESSION_free| when done.
+/* Deprecated: d2i_SSL_SESSION parses a serialized session from the |length|
+ * bytes pointed to by |*pp|. It returns the new |SSL_SESSION| and advances
+ * |*pp| by the number of bytes consumed on success and NULL on failure. The
+ * caller takes ownership of the new session and must call |SSL_SESSION_free|
+ * when done.
*
- * If |a| and |*a| are not NULL, the SSL_SESSION at |*a| is overridden with the
- * deserialized session rather than allocating a new one. In addition, |a| is
- * not NULL, but |*a| is, |*a| is set to the new SSL_SESSION.
+ * If |a| is non-NULL, |*a| is released and set the new |SSL_SESSION|.
*
- * Passing a value other than NULL to |a| is deprecated. */
+ * Use |SSL_SESSION_from_bytes| instead. */
OPENSSL_EXPORT SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp,
long length);
@@ -2621,8 +2624,8 @@
#define SSL_F_SSL_use_psk_identity_hint 147
#define SSL_F_SSL_write 148
#define SSL_F_d2i_SSL_SESSION 149
-#define SSL_F_d2i_SSL_SESSION_get_octet_string 150
-#define SSL_F_d2i_SSL_SESSION_get_string 151
+#define SSL_F_SSL_SESSION_parse_octet_string 150
+#define SSL_F_SSL_SESSION_parse_string 151
#define SSL_F_do_ssl3_write 152
#define SSL_F_dtls1_accept 153
#define SSL_F_dtls1_buffer_record 154
@@ -2747,6 +2750,9 @@
#define SSL_F_SSL_AEAD_CTX_open 277
#define SSL_F_SSL_AEAD_CTX_seal 278
#define SSL_F_dtls1_seal_record 279
+#define SSL_F_SSL_SESSION_from_bytes 280
+#define SSL_F_SSL_SESSION_parse 281
+#define SSL_F_ssl3_check_certificate_for_cipher 282
#define SSL_R_APP_DATA_IN_HANDSHAKE 100
#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 101
#define SSL_R_BAD_ALERT 102
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index f0c36ef..c9e7fcd 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -924,14 +924,14 @@
/* Check the certificate's type matches the cipher. */
int cert_type = ssl_cert_type(pkey);
if (cert_type < 0) {
- OPENSSL_PUT_ERROR(SSL, ssl3_get_server_certificate,
+ OPENSSL_PUT_ERROR(SSL, ssl3_check_certificate_for_cipher,
SSL_R_UNKNOWN_CERTIFICATE_TYPE);
goto err;
}
int expected_type = ssl_cipher_get_cert_index(cipher);
assert(expected_type >= 0);
if (cert_type != expected_type) {
- OPENSSL_PUT_ERROR(SSL, ssl3_get_server_certificate,
+ OPENSSL_PUT_ERROR(SSL, ssl3_check_certificate_for_cipher,
SSL_R_WRONG_CERTIFICATE_TYPE);
goto err;
}
@@ -943,7 +943,7 @@
X509_check_purpose(leaf, -1, 0);
if ((leaf->ex_flags & EXFLAG_KUSAGE) &&
!(leaf->ex_kusage & X509v3_KU_DIGITAL_SIGNATURE)) {
- OPENSSL_PUT_ERROR(SSL, ssl_check_srvr_ecc_cert_and_alg,
+ OPENSSL_PUT_ERROR(SSL, ssl3_check_certificate_for_cipher,
SSL_R_ECC_CERT_NOT_FOR_SIGNING);
goto err;
}
diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index d1ac1b6..709e15b 100644
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -360,26 +360,27 @@
return len;
}
-/* d2i_SSL_SESSION_get_string gets an optional ASN.1 OCTET STRING
+/* SSL_SESSION_parse_string gets an optional ASN.1 OCTET STRING
* explicitly tagged with |tag| from |cbs| and saves it in |*out|. On
* entry, if |*out| is not NULL, it frees the existing contents. If
* the element was not found, it sets |*out| to NULL. It returns one
* on success, whether or not the element was found, and zero on
* decode error. */
-static int d2i_SSL_SESSION_get_string(CBS *cbs, char **out, unsigned tag) {
+static int SSL_SESSION_parse_string(CBS *cbs, char **out, unsigned tag) {
CBS value;
int present;
if (!CBS_get_optional_asn1_octet_string(cbs, &value, &present, tag)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse_string, SSL_R_INVALID_SSL_SESSION);
return 0;
}
if (present) {
if (CBS_contains_zero_byte(&value)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse_string,
+ SSL_R_INVALID_SSL_SESSION);
return 0;
}
if (!CBS_strdup(&value, out)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, ERR_R_MALLOC_FAILURE);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse_string, ERR_R_MALLOC_FAILURE);
return 0;
}
} else {
@@ -389,45 +390,42 @@
return 1;
}
-/* d2i_SSL_SESSION_get_string gets an optional ASN.1 OCTET STRING
+/* SSL_SESSION_parse_string gets an optional ASN.1 OCTET STRING
* explicitly tagged with |tag| from |cbs| and stows it in |*out_ptr|
* and |*out_len|. If |*out_ptr| is not NULL, it frees the existing
* contents. On entry, if the element was not found, it sets
* |*out_ptr| to NULL. It returns one on success, whether or not the
* element was found, and zero on decode error. */
-static int d2i_SSL_SESSION_get_octet_string(CBS *cbs, uint8_t **out_ptr,
+static int SSL_SESSION_parse_octet_string(CBS *cbs, uint8_t **out_ptr,
size_t *out_len, unsigned tag) {
CBS value;
if (!CBS_get_optional_asn1_octet_string(cbs, &value, NULL, tag)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse_octet_string,
+ SSL_R_INVALID_SSL_SESSION);
return 0;
}
if (!CBS_stow(&value, out_ptr, out_len)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, ERR_R_MALLOC_FAILURE);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse_octet_string,
+ ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
}
-SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp, long length) {
- SSL_SESSION *ret, *allocated = NULL;
- CBS cbs, session, cipher, session_id, master_key;
+static SSL_SESSION *SSL_SESSION_parse(CBS *cbs) {
+ SSL_SESSION *ret = NULL;
+ CBS session, cipher, session_id, master_key;
CBS peer, sid_ctx, peer_sha256, original_handshake_hash;
int has_peer, has_peer_sha256, extended_master_secret;
uint64_t version, ssl_version;
uint64_t session_time, timeout, verify_result, ticket_lifetime_hint;
- if (a && *a) {
- ret = *a;
- } else {
- ret = allocated = SSL_SESSION_new();
- if (allocated == NULL) {
- goto err;
- }
+ ret = SSL_SESSION_new();
+ if (ret == NULL) {
+ goto err;
}
- CBS_init(&cbs, *pp, length);
- if (!CBS_get_asn1(&cbs, &session, CBS_ASN1_SEQUENCE) ||
+ if (!CBS_get_asn1(cbs, &session, CBS_ASN1_SEQUENCE) ||
!CBS_get_asn1_uint64(&session, &version) ||
!CBS_get_asn1_uint64(&session, &ssl_version) ||
!CBS_get_asn1(&session, &cipher, CBS_ASN1_OCTETSTRING) ||
@@ -441,21 +439,21 @@
kSessionIDContextTag) ||
!CBS_get_optional_asn1_uint64(&session, &verify_result, kVerifyResultTag,
X509_V_OK)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
- if (!d2i_SSL_SESSION_get_string(&session, &ret->tlsext_hostname,
- kHostNameTag) ||
- !d2i_SSL_SESSION_get_string(&session, &ret->psk_identity,
- kPSKIdentityTag)) {
+ if (!SSL_SESSION_parse_string(&session, &ret->tlsext_hostname,
+ kHostNameTag) ||
+ !SSL_SESSION_parse_string(&session, &ret->psk_identity,
+ kPSKIdentityTag)) {
goto err;
}
if (!CBS_get_optional_asn1_uint64(&session, &ticket_lifetime_hint,
kTicketLifetimeHintTag, 0)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
- if (!d2i_SSL_SESSION_get_octet_string(&session, &ret->tlsext_tick,
+ if (!SSL_SESSION_parse_octet_string(&session, &ret->tlsext_tick,
&ret->tlsext_ticklen, kTicketTag)) {
goto err;
}
@@ -463,14 +461,14 @@
&has_peer_sha256, kPeerSHA256Tag) ||
!CBS_get_optional_asn1_octet_string(&session, &original_handshake_hash,
NULL, kOriginalHandshakeHashTag)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
- if (!d2i_SSL_SESSION_get_octet_string(
+ if (!SSL_SESSION_parse_octet_string(
&session, &ret->tlsext_signed_cert_timestamp_list,
&ret->tlsext_signed_cert_timestamp_list_length,
kSignedCertTimestampListTag) ||
- !d2i_SSL_SESSION_get_octet_string(
+ !SSL_SESSION_parse_octet_string(
&session, &ret->ocsp_response, &ret->ocsp_response_length,
kOCSPResponseTag)) {
goto err;
@@ -479,44 +477,44 @@
kExtendedMasterSecretTag,
0 /* default to false */) ||
CBS_len(&session) != 0) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
ret->extended_master_secret = extended_master_secret;
if (version != SSL_SESSION_ASN1_VERSION) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
/* Only support SSLv3/TLS and DTLS. */
if ((ssl_version >> 8) != SSL3_VERSION_MAJOR &&
(ssl_version >> 8) != (DTLS1_VERSION >> 8)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_UNKNOWN_SSL_VERSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_UNKNOWN_SSL_VERSION);
goto err;
}
ret->ssl_version = ssl_version;
uint16_t cipher_value;
if (!CBS_get_u16(&cipher, &cipher_value) || CBS_len(&cipher) != 0) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_CIPHER_CODE_WRONG_LENGTH);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_CIPHER_CODE_WRONG_LENGTH);
goto err;
}
ret->cipher = SSL_get_cipher_by_value(cipher_value);
if (ret->cipher == NULL) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_UNSUPPORTED_CIPHER);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_UNSUPPORTED_CIPHER);
goto err;
}
if (CBS_len(&session_id) > SSL3_MAX_SSL_SESSION_ID_LENGTH) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
memcpy(ret->session_id, CBS_data(&session_id), CBS_len(&session_id));
ret->session_id_length = CBS_len(&session_id);
if (CBS_len(&master_key) > SSL_MAX_MASTER_KEY_LENGTH) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
memcpy(ret->master_key, CBS_data(&master_key), CBS_len(&master_key));
@@ -524,7 +522,7 @@
if (session_time > LONG_MAX ||
timeout > LONG_MAX) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
ret->time = session_time;
@@ -540,13 +538,13 @@
goto err;
}
if (ptr != CBS_data(&peer) + CBS_len(&peer)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
}
if (CBS_len(&sid_ctx) > sizeof(ret->sid_ctx)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
memcpy(ret->sid_ctx, CBS_data(&sid_ctx), CBS_len(&sid_ctx));
@@ -554,7 +552,7 @@
if (verify_result > LONG_MAX ||
ticket_lifetime_hint > 0xffffffff) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
ret->verify_result = verify_result;
@@ -562,7 +560,7 @@
if (has_peer_sha256) {
if (CBS_len(&peer_sha256) != sizeof(ret->peer_sha256)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
memcpy(ret->peer_sha256, CBS_data(&peer_sha256), sizeof(ret->peer_sha256));
@@ -573,20 +571,53 @@
if (CBS_len(&original_handshake_hash) >
sizeof(ret->original_handshake_hash)) {
- OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_parse, SSL_R_INVALID_SSL_SESSION);
goto err;
}
memcpy(ret->original_handshake_hash, CBS_data(&original_handshake_hash),
CBS_len(&original_handshake_hash));
ret->original_handshake_hash_len = CBS_len(&original_handshake_hash);
+ return ret;
+
+err:
+ SSL_SESSION_free(ret);
+ return NULL;
+}
+
+SSL_SESSION *SSL_SESSION_from_bytes(const uint8_t *in, size_t in_len) {
+ CBS cbs;
+ CBS_init(&cbs, in, in_len);
+ SSL_SESSION *ret = SSL_SESSION_parse(&cbs);
+ if (ret == NULL) {
+ return NULL;
+ }
+ if (CBS_len(&cbs) != 0) {
+ OPENSSL_PUT_ERROR(SSL, SSL_SESSION_from_bytes, SSL_R_INVALID_SSL_SESSION);
+ SSL_SESSION_free(ret);
+ return NULL;
+ }
+ return ret;
+}
+
+SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp, long length) {
+ if (length < 0) {
+ OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, ERR_R_INTERNAL_ERROR);
+ return NULL;
+ }
+
+ CBS cbs;
+ CBS_init(&cbs, *pp, length);
+
+ SSL_SESSION *ret = SSL_SESSION_parse(&cbs);
+ if (ret == NULL) {
+ return NULL;
+ }
+
if (a) {
+ SSL_SESSION_free(*a);
*a = ret;
}
*pp = CBS_data(&cbs);
return ret;
-
-err:
- SSL_SESSION_free(allocated);
- return NULL;
}
diff --git a/ssl/ssl_test.cc b/ssl/ssl_test.cc
index 1c6e24a..9f2ddb9 100644
--- a/ssl/ssl_test.cc
+++ b/ssl/ssl_test.cc
@@ -359,6 +359,18 @@
"q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG"
"BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBLADBAEF";
+// kBadSessionTrailingData is a custom serialized SSL_SESSION with trailing data
+// appended.
+static const char kBadSessionTrailingData[] =
+ "MIIBdgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ"
+ "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH"
+ "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE"
+ "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe"
+ "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751"
+ "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP"
+ "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG"
+ "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBLADBAEFAAAA";
+
static bool DecodeBase64(std::vector<uint8_t> *out, const char *in) {
size_t len;
if (!EVP_DecodedLength(&len, strlen(in))) {
@@ -387,10 +399,10 @@
}
// Verify the SSL_SESSION decodes.
- cptr = bssl::vector_data(&input);
- ScopedSSL_SESSION session(d2i_SSL_SESSION(NULL, &cptr, input.size()));
- if (!session || cptr != bssl::vector_data(&input) + input.size()) {
- fprintf(stderr, "d2i_SSL_SESSION failed\n");
+ ScopedSSL_SESSION session(SSL_SESSION_from_bytes(bssl::vector_data(&input),
+ input.size()));
+ if (!session) {
+ fprintf(stderr, "SSL_SESSION_from_bytes failed\n");
return false;
}
@@ -409,6 +421,14 @@
return false;
}
+ // Verify the SSL_SESSION also decodes with the legacy API.
+ cptr = bssl::vector_data(&input);
+ session.reset(d2i_SSL_SESSION(NULL, &cptr, input.size()));
+ if (!session || cptr != bssl::vector_data(&input) + input.size()) {
+ fprintf(stderr, "d2i_SSL_SESSION failed\n");
+ return false;
+ }
+
// Verify the SSL_SESSION encoding round-trips via the legacy API.
int len = i2d_SSL_SESSION(session.get(), NULL);
if (len < 0 || (size_t)len != input.size()) {
@@ -447,10 +467,10 @@
}
// Verify that the SSL_SESSION fails to decode.
- const uint8_t *ptr = bssl::vector_data(&input);
- ScopedSSL_SESSION session(d2i_SSL_SESSION(NULL, &ptr, input.size()));
+ ScopedSSL_SESSION session(SSL_SESSION_from_bytes(bssl::vector_data(&input),
+ input.size()));
if (session) {
- fprintf(stderr, "d2i_SSL_SESSION unexpectedly succeeded\n");
+ fprintf(stderr, "SSL_SESSION_from_bytes unexpectedly succeeded\n");
return false;
}
ERR_clear_error();
@@ -537,6 +557,7 @@
!TestSSL_SESSIONEncoding(kCustomSession) ||
!TestBadSSL_SESSIONEncoding(kBadSessionExtraField) ||
!TestBadSSL_SESSIONEncoding(kBadSessionVersion) ||
+ !TestBadSSL_SESSIONEncoding(kBadSessionTrailingData) ||
!TestDefaultVersion(0, &TLS_method) ||
!TestDefaultVersion(SSL3_VERSION, &SSLv3_method) ||
!TestDefaultVersion(TLS1_VERSION, &TLSv1_method) ||
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 2b1575b..6a57660 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -2181,7 +2181,7 @@
EVP_CIPHER_CTX_cleanup(&ctx);
p = sdec;
- sess = d2i_SSL_SESSION(NULL, &p, slen);
+ sess = SSL_SESSION_from_bytes(sdec, slen);
OPENSSL_free(sdec);
if (sess) {
/* The session ID, if non-empty, is used by some clients to detect that the
